Fukui Prefectural Government

Japon

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Type PI
        Brevet 54
        Marque 2
Juridiction
        International 36
        États-Unis 18
        Canada 2
Date
Nouveautés (dernières 4 semaines) 1
2024 avril (MACJ) 1
2024 (AACJ) 1
2022 6
2021 6
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Classe IPC
B29C 70/54 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes opération de façonnage des matières composites comprenant uniquement des renforcements - Parties constitutives, détails ou accessoires; Opérations auxiliaires 5
C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes 4
D01D 11/02 - Ouverture des faisceaux pour espacement des fils ou filaments 4
B29B 11/16 - Fabrication de préformes caractérisées par la structure ou la composition comprenant des charges ou des agents de renforcement 3
B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p.ex. par frittage ou fusion laser sélectif 3
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Classe NICE
30 - Aliments de base, thé, café, pâtisseries et confiseries 2
31 - Produits agricoles; animaux vivants 2
33 - Boissons alcoolisées à l'exception des bières 2
Statut
En Instance 3
Enregistré / En vigueur 53

1.

ROTATING MACHINE AND SERIES COIL GROUP

      
Numéro d'application JP2023033367
Numéro de publication 2024/080064
Statut Délivré - en vigueur
Date de dépôt 2023-09-13
Date de publication 2024-04-18
Propriétaire
  • TOP CO., LTD. (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Iida, Kazuya
  • Amaya, Yuji
  • Shimode, Norihito
  • Ito, Toshio
  • Ito, Tamon
  • Kawabata, Akihiro
  • Sasaki, Yoshinori
  • Tanaka, Taiki
  • Okahashi, Tomoya

Abrégé

In the present invention, a first coil (41) is formed by winding a first portion of a rectangular wire in a spiral and is provided on first teeth (36). A second coil (42) is formed by winding a second portion of the rectangular wire in a spiral and is provided on second teeth (37). A crossover (43) is formed with a third portion of the rectangular wire and connects the first coil (41) and the second (42) in series. The third portion of the rectangular wire is continuous with the first portion and the second portion between the first portion and the second portion. The crossover (43) includes a twisted section (44) and an untwisted section (45). In the twisted section (44), the third portion is twisted in the direction of the outer periphery of the third portion. In the second coil (42), the second portion is wound in the same direction as the first portion. A first wire length of the twisted section (44) is set to be equal to or less than a second wire length of the untwisted section (45).

Classes IPC  ?

  • H02K 3/18 - Enroulements pour pôles saillants

2.

Miscellaneous Design

      
Numéro d'application 1697109
Statut Enregistrée
Date de dépôt 2022-08-03
Date d'enregistrement 2022-08-03
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Classes de Nice  ?
  • 30 - Aliments de base, thé, café, pâtisseries et confiseries
  • 31 - Produits agricoles; animaux vivants
  • 33 - Boissons alcoolisées à l'exception des bières

Produits et services

Sweets, chocolate-based and custard-based desserts, and cereal-based and rice-based snacks, other than fruit-based, vegetable-based, bean-based or nut-based; bread and buns; sandwiches; steamed buns stuffed with minced meat [Chuka-manjuh]; hamburgers [sandwiches]; pizzas; hot dogs [sandwiches]; meat pies; cereal preparations; Chinese stuffed dumplings [Gyoza, cooked]; Chinese steamed dumplings [Shumai, cooked]; Sushi; fried balls of batter mix with small pieces of octopus [Takoyaki]; boxed lunches consisting of rice, with added meat, fish or vegetables; ravioli; instant confectionery mixes; by-product of rice for food [Sake lees]; husked rice; husked oats; husked barley; flour. Vegetables, fresh; sugar crops; fruit, fresh; malt, not for food; foxtail millet, unprocessed; proso millet, unprocessed; sesame, unprocessed; buckwheat, unprocessed; corn [unprocessed grain]; Japanese barnyard millet, unprocessed; wheat, barley and oats, unprocessed; sorghum, unprocessed; animal foodstuffs. Sake; Japanese sake [Nihonshu]; Japanese white liquor [Shochu]; Awamori [distilled rice spirits]; sake substitute; Japanese sweet rice-based mixed liquor [Shiro-zake]; Naoshi [Japanese liquor]; Japanese Shochu-based mixed liquor [Mirin]; western liquors in general; alcoholic fruit beverages; Japanese Shochu-based beverages [Chuhai]; Chinese liquors in general; flavored liquors.

3.

SHINE PEARL

      
Numéro d'application 1697151
Statut Enregistrée
Date de dépôt 2022-08-03
Date d'enregistrement 2022-08-03
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Classes de Nice  ?
  • 30 - Aliments de base, thé, café, pâtisseries et confiseries
  • 31 - Produits agricoles; animaux vivants
  • 33 - Boissons alcoolisées à l'exception des bières

Produits et services

Sweets, chocolate-based and custard-based desserts, and cereal-based and rice-based snacks, other than fruit-based, vegetable-based, bean-based or nut-based; bread and buns; sandwiches; steamed buns stuffed with minced meat [Chuka-manjuh]; hamburgers [sandwiches]; pizzas; hot dogs [sandwiches]; meat pies; cereal preparations; Chinese stuffed dumplings [Gyoza, cooked]; Chinese steamed dumplings [Shumai, cooked]; Sushi; fried balls of batter mix with small pieces of octopus [Takoyaki]; boxed lunches consisting of rice, with added meat, fish or vegetables; ravioli; instant confectionery mixes; by-product of rice for food [Sake lees]; husked rice; husked oats; husked barley; flour. Vegetables, fresh; sugar crops; fruit, fresh; malt, not for food; foxtail millet, unprocessed; proso millet, unprocessed; sesame, unprocessed; buckwheat, unprocessed; corn [unprocessed grain]; Japanese barnyard millet, unprocessed; wheat, barley and oats, unprocessed; rice, unprocessed; sorghum, unprocessed; animal foodstuffs. Sake; Japanese sake [Nihonshu]; Japanese white liquor [Shochu]; Awamori [distilled rice spirits]; sake substitute; Japanese sweet rice-based mixed liquor [Shiro-zake]; Naoshi [Japanese liquor]; Japanese Shochu-based mixed liquor [Mirin]; western liquors in general; alcoholic fruit beverages; Japanese Shochubased beverages [Chuhai]; Chinese liquors in general; flavored liquors.

4.

COIL AND ROTARY MACHINE

      
Numéro d'application JP2022016022
Numéro de publication 2022/239561
Statut Délivré - en vigueur
Date de dépôt 2022-03-30
Date de publication 2022-11-17
Propriétaire
  • TOP CO., LTD. (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Sasaki, Kenji
  • Otaki, Hitoshi
  • Sasaki, Yoshinori
  • Tanaka, Taiki
  • Okahashi, Tomoya

Abrégé

A coil (40) has first and second coil layers obtained by winding flat rectangular conductors. A first lateral surface of the second coil layer on a first side in a second direction is in contact with a second lateral surface of the first coil layer on a second side in the second direction. The second direction is orthogonal to a radial first direction in which the flat rectangular conductors overlap one another. In the first coil layer, the inner peripheral surface of a second portion (B) is in contact with the outer peripheral surface of a first portion (A). In the second coil layer, the inner peripheral surface of a fourth portion (D) is in contact with the outer peripheral surface of a third portion (C). The outer peripheral surface of the third portion (C) is disposed on the outer peripheral side of the outer peripheral surface of the first portion (A) in the first direction and on the inner peripheral side of the outer peripheral surface of the second portion (B) in the first direction. The outer peripheral surface of the fourth portion (D) is disposed on the outer peripheral side of the outer peripheral surface of the second portion (B) in the first direction.

Classes IPC  ?

  • H02K 3/12 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p.ex. avec des conducteurs en barre disposés dans des encoches

5.

Braider and method of manufacturing flexible waveguide

      
Numéro d'application 17750657
Numéro de brevet 11693175
Statut Délivré - en vigueur
Date de dépôt 2022-05-23
Date de la première publication 2022-09-08
Date d'octroi 2023-07-04
Propriétaire
  • OLYMPUS CORPORATION (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Watanabe, Tadashi
  • Ito, Keigo
  • Suesada, Shinji
  • Murakami, Tetsuhiko

Abrégé

A braider includes: a plurality of cylindrical bobbins around which flat foil yarns are wound so as not to be inverted; a plurality of carriers to which the bobbins are rotatably attached, the plurality of carriers being configured to feed out the flat foil yarns from the bobbins; a core material supply mechanism configured to supply a core material to be placed inside the outer conductor; a waveguide take-out mechanism configured to take out the flexible waveguide after the outer conductor is formed; and a carrier movement determination mechanism configured to determine movement of the carriers so that there are always three or more cross points formed by the individual flat foil yarns with other ones of the flat foil yarns in an enlarged portion before the flat foil yarns form a braided shape.

Classes IPC  ?

  • F21V 8/00 - Utilisation de guides de lumière, p.ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
  • G02B 6/02 - Fibres optiques avec revêtement

6.

CONNECTION STRUCTURE OF WAVEGUIDE, WAVEGUIDE CONNECTOR, MODE CONVERTER, AND WAVEGUIDE UNIT

      
Numéro d'application 17824034
Statut En instance
Date de dépôt 2022-05-25
Date de la première publication 2022-09-08
Propriétaire
  • OLYMPUS CORPORATION (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Watanabe, Tadashi
  • Suesada, Shinji

Abrégé

A connection structure of a waveguide includes a rod-like dielectric, and an outer conductor. A three-dimensional component includes a connection surface, an insertion hole, and a corner which forms an opening edge of the insertion hole over an entire circumference on the connection surface, the connection surface at least partially including a conductive region to which a connection enlarged portion of the outer conductor is connected, the insertion hole having conductivity over an entire circumference of an inner surface, the corner having conductivity and being conducted with the inner surface of the insertion hole. In a state where the waveguide and the three-dimensional component are connected with each other, the connection enlarged portion is electrically conducted with the inner surface of the insertion hole through electrical connection with the connection surface and the corner, and smooth connection is made at the corner.

Classes IPC  ?

  • H01P 5/08 - Dispositifs de couplage du type guide d'ondes destinés au couplage de lignes ou de dispositifs de différentes sortes
  • H01P 3/12 - Guides d'ondes creux
  • H01P 3/16 - Guides d'ondes diélectriques, c. à d. sans conducteur longitudinal

7.

METHOD AND APPARATUS FOR MANUFACTURING A FORMED ARTICLE OF A COMPOSITE MATERIAL

      
Numéro d'application 17630770
Statut En instance
Date de dépôt 2021-03-17
Date de la première publication 2022-08-25
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Kaechi, Shin

Abrégé

A method and apparatus for manufacturing a formed article of a composite material. The formed article is manufactured by heating and pressurizing a thermoplastic resin material and fabric material. The method includes a preforming process in which the material to be formed is put in a preforming mold with a release sheet arranged between the material and a part of the preforming mold. The material is heated and pressurized to impregnate the thermoplastic resin material into the fabric material, thus forming an impregnated intermediate material. Then, in a transport process the impregnated intermediate material in a heated state is taken out from the preforming mold with the release sheet left attached thereto, and transported. Finally there is a forming process in which the impregnated intermediate material is accommodated in the forming mold and the impregnated intermediate material is formed into the formed article of the composite material by pressurizing.

Classes IPC  ?

  • B29C 70/46 - Façonnage ou imprégnation par compression pour la fabrication d'objets de longueur définie, c.à d. d'objets distincts utilisant des moules opposables, p.ex. pour déformer des préimprégnés [SMC] ou des "prepregs"
  • B29C 70/54 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes opération de façonnage des matières composites comprenant uniquement des renforcements - Parties constitutives, détails ou accessoires; Opérations auxiliaires
  • B29C 33/68 - Feuilles de démoulage
  • B29C 33/04 - Moules ou noyaux; Leurs détails ou accessoires comportant des moyens incorporés de chauffage ou de refroidissement utilisant des liquides, des gaz ou de la vapeur d'eau

8.

METHOD AND DEVICE FOR PRODUCING COMPOSITE MATERIAL MOLDED ARTICLE

      
Numéro d'application JP2021010740
Numéro de publication 2021/193268
Statut Délivré - en vigueur
Date de dépôt 2021-03-17
Date de publication 2021-09-30
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe Kazumasa
  • Kaechi Shin

Abrégé

The purpose of the present invention is to provide a method and a device for producing a composite material molded article, the method and device making it possible to efficiently mold a to-be-molded material that contains a thermoplastic resin material and a fiber material into a high-quality composite material molded article through heating and pressurizing. The method for producing a composite material molded article involves heating and pressurizing a to-be-molded material 20 that contains a thermoplastic resin material and a fiber material to produce a fiber-reinforced composite material molded article 50, the method comprising: a preforming step in which the to-be-molded material 20 is accommodated in a preforming mold with a release sheet 30 positioned between the to-be-molded material 20 and the preforming mold 1a, and the fiber material is impregnated with the thermoplastic resin material through heating and pressurizing, to preform an impregnated intermediate material 40; a transfer step in which the impregnated intermediate material 40 is removed and transferred in a heated state from the preforming mold 1a in a state where the release sheet 30 is in contact therewith; and a molding step in which the impregnated intermediate material 40 is accommodated in a molding mold 10a, and the impregnated intermediate material 40 is molded into a composite material molded article 50 through pressurizing.

Classes IPC  ?

9.

BRAIDING MACHINE AND METHOD FOR MANUFACTURING FLEXIBLE WAVEGUIDE

      
Numéro d'application JP2020039610
Numéro de publication 2021/145041
Statut Délivré - en vigueur
Date de dépôt 2020-10-21
Date de publication 2021-07-22
Propriétaire
  • OLYMPUS CORPORATION (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Watanabe, Tadashi
  • Ito, Keigo
  • Suesada, Shinji
  • Murakami, Tetsuhiko

Abrégé

Provided are a braiding machine for enabling a braid structure to be manufactured without reversing the front and back of a flat foil thread, which is necessary for achieving practical use of a flexible waveguide, and a method for manufacturing a flexible waveguide. A braiding machine 1 includes: a plurality of cylindrical bobbins 30 around which flat foil threads 20 are wound such that the flat foil threads 20 are not reversed; a plurality of carriers 10 to which the bobbins 30 are rotatably mounted, and which unreel the flat foil threads 20 from the bobbins 30; a core material supply mechanism 70 which supplies a core material 60 within a flexible waveguide 51; a waveguide retrieval mechanism 80 which retrieves the flexible waveguide 51 that has been formed; and a carrier operation determination mechanism 90 which determines the operation of the carriers 10 such that the number of crosspoints formed between each individual flat foil thread 20 and the other flat foil thread is always three or more at an expanded part where the flat foil threads 20 do not yet constitute a braided configuration.

Classes IPC  ?

  • H01P 3/12 - Guides d'ondes creux
  • H01P 3/14 - Guides d'ondes creux flexibles
  • H01P 11/00 - Appareils ou procédés spécialement adaptés à la fabrication de guides d'ondes, résonateurs, lignes ou autres dispositifs du type guide d'ondes

10.

Molding method and molding device for composite sheet

      
Numéro d'application 16648281
Numéro de brevet 11787086
Statut Délivré - en vigueur
Date de dépôt 2019-09-20
Date de la première publication 2021-07-08
Date d'octroi 2023-10-17
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Yamada, Kohei
  • Kondo, Keiichi
  • Iyo, Hirofumi
  • Kaechi, Shin

Abrégé

A molding method for a composite sheet used for manufacturing a thermosetting resin prepreg sheet in which a thermosetting resin material is impregnated into a fiber sheet includes: bringing a resin transfer sheet in which the thermosetting resin material of a predetermined thickness is carried on one surface of a transfer sheet into contact with one surface of the fiber sheet to be stacked on the fiber sheet. The resin transfer sheet and the fiber sheet in the stacked state are subjected to a heating treatment or heating and pressurizing treatment. The resin transfer sheet and the fiber sheet in the heated and stacked state is subjected to a cooling treatment or cooling and pressurizing treatment so that the thermosetting resin material is transferred to the fiber sheet and the thermosetting resin material is made to adhere to one surface side of the fiber sheet.

Classes IPC  ?

  • B29B 11/00 - Fabrication de préformes
  • B29B 15/00 - Prétraitement de la matière à façonner non couvert par les groupes
  • B29B 11/12 - Moulage par compression
  • B29B 11/16 - Fabrication de préformes caractérisées par la structure ou la composition comprenant des charges ou des agents de renforcement
  • B29B 15/10 - Revêtement ou imprégnation
  • B29K 101/10 - Résines thermodurcissables
  • B29K 307/04 - Carbone
  • B29K 309/08 - Verre

11.

Thin-layer tape automated lamination method and device

      
Numéro d'application 16648331
Numéro de brevet 11597168
Statut Délivré - en vigueur
Date de dépôt 2019-10-03
Date de la première publication 2021-07-08
Date d'octroi 2023-03-07
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Yamada, Kohei
  • Kondo, Keiichi
  • Iyo, Hirofumi
  • Kaechi, Shin

Abrégé

The present invention is intended to provide automated lamination method and device that can efficiently perform automated lamination by using a thin-layer tape. A thin-layer tape automated lamination device 1 includes a provisional formation unit 2 configured to form lamination tapes having thicknesses different from each other by laminating a plurality of thin-layer tapes each having a thickness of 5 μm to 80 μm, and a lamination-shaping unit 3 configured to laminate and shape each formed lamination tape in a lamination region of a basal body surface.

Classes IPC  ?

  • B29C 70/38 - Empilage automatisé, p.ex. utilisant des robots, par application de filaments selon des modèles prédéterminés
  • B29C 70/34 - Façonnage par empilage, c.à d. application de fibres, de bandes ou de feuilles larges sur un moule, un gabarit ou un noyau; Façonnage par pistolage, c.à d. pulvérisation de fibres sur un moule, un gabarit ou un noyau et façonnage ou imprégnation par compression
  • B29C 70/54 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes opération de façonnage des matières composites comprenant uniquement des renforcements - Parties constitutives, détails ou accessoires; Opérations auxiliaires

12.

WAVEGUIDE CONNECTION STRUCTURE, WAVEGUIDE CONNECTOR, MODE CONVERTER, AND WAVEGUIDE UNIT

      
Numéro d'application JP2020037991
Numéro de publication 2021/131224
Statut Délivré - en vigueur
Date de dépôt 2020-10-07
Date de publication 2021-07-01
Propriétaire
  • OLYMPUS CORPORATION (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Watanabe Tadashi
  • Suesada Shinji

Abrégé

A waveguide connection structure that has: a rod-shaped dielectric 11; and an outer conductor 12 formed by braiding a plurality of flat foil threads that are conductive, into a plaited cord around the dielectric 11. A three-dimensional component 30 has: a connection face 33 having, in at least part thereof, a conductive area to which a connection expansion section 22 of the outer conductor 12 is connected; an insertion hole 31 that is conductive across the entire inner circumferential surface thereof; and an angular section 32 that is the opening edge that extends along the entire circumference of the insertion hole 31, in the connection face 33, and is conductive to the inner surface of the insertion hole 31. When the waveguide and the three-dimensional component 30 are connected, the connection expansion section 22 is: electrically conductive to the inner surface of the insertion hole 31 by being electrically connected to the connection face 33 and the angular section 32; and is configured so as to make the connection in the angular section 32 smooth.

Classes IPC  ?

  • H01P 1/04 - Joints fixes
  • H01P 5/08 - Dispositifs de couplage du type guide d'ondes destinés au couplage de lignes ou de dispositifs de différentes sortes
  • H01P 3/12 - Guides d'ondes creux
  • H01P 3/14 - Guides d'ondes creux flexibles

13.

Method and an apparatus for producing a coil for electric apparatus

      
Numéro d'application 17044138
Numéro de brevet 11676760
Statut Délivré - en vigueur
Date de dépôt 2019-05-29
Date de la première publication 2021-02-25
Date d'octroi 2023-06-13
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Sasaki, Yoshinori
  • Hashimoto, Masaki
  • Tanaka, Taiki
  • Sano, Hiroshi
  • Hashimoto, Yuichi

Abrégé

A method for producing a coil for electric apparatus of the present invention is the method for producing a coil for electric apparatus for cutting spirally a block-shaped workpiece formed with a cylindrical portion corresponding to the coil in a circumferential direction of the cylindrical portion, the spiral coil is formed by turning a cutting means while moving it relatively to the workpiece from a part corresponding to one end of the coil to a part corresponding the other end of the coil along a machining line spirally set in the circumferential direction of the cylindrical portion. According to the invention, since the coil is formed by cutting the continuous cutting machining plane without generating a step in design from the block-shaped workpiece formed with a cylindrical portion corresponding to the coil using a wire-tool etc., it is possible to constitute a high-quality coil.

Classes IPC  ?

  • H01F 41/04 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateurs; Appareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants pour la fabrication de bobines
  • H02K 15/04 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques d'enroulements, avant leur montage dans les machines

14.

Fiber width adjustment device, fiber width adjustment method and composite material molding method

      
Numéro d'application 16600204
Numéro de brevet 11548241
Statut Délivré - en vigueur
Date de dépôt 2019-10-11
Date de la première publication 2020-06-18
Date d'octroi 2023-01-10
Propriétaire
  • SUBARU CORPORATION (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Yasukochi, Natsumi
  • Koiwai, Kei
  • Uchiyama, Shigekazu
  • Kawabe, Kazumasa
  • Kondo, Keiichi
  • Iyo, Hirofumi

Abrégé

According to one implementation, a fiber width adjustment device includes: a feeder and an adjuster. The feeder feeds a tape material in a length direction of the tape material. The tape material consists of fibers for a fiber reinforced resin after or before the fibers are impregnated with a resin. The adjuster has a path for the tape material. The path is formed by at least a bottom and a pair of wall surfaces. The interval of the wall surfaces decreased gradually. The width of the tape material which passed the path is changed by adjusting a part of the path. The tape material passes through the part of the path while contacting with the bottom and the wall surfaces.

Classes IPC  ?

  • B29C 70/38 - Empilage automatisé, p.ex. utilisant des robots, par application de filaments selon des modèles prédéterminés
  • B29B 15/12 - Revêtement ou imprégnation d'agents de renforcement de longueur indéfinie
  • D01D 11/02 - Ouverture des faisceaux pour espacement des fils ou filaments
  • B29C 70/54 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes opération de façonnage des matières composites comprenant uniquement des renforcements - Parties constitutives, détails ou accessoires; Opérations auxiliaires

15.

AUTOMATIC LAYERING METHOD AND DEVICE FOR THIN TAPE

      
Numéro d'application JP2019039049
Numéro de publication 2020/071466
Statut Délivré - en vigueur
Date de dépôt 2019-10-03
Date de publication 2020-04-09
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe Kazumasa
  • Yamada Kohei
  • Kondo Keiichi
  • Iyo Hirofumi
  • Kaechi Shin

Abrégé

The purpose of the present invention is to provide an automatic layering method and device that enable automatic layering to be efficiently carried out using thin tape. An automatic layering device 1 for thin tape comprises: a preliminary forming unit 2 that layers a plurality of pieces of thin tape having thicknesses ranging from 5-80μm to form pieces of layered tape having different thicknesses; and a layering/shaping unit 3 that causes the formed pieces of layered tape to be layered onto layering regions of a substrate surface, and thereby shapes the formed pieces of layered tape.

Classes IPC  ?

  • B29C 70/38 - Empilage automatisé, p.ex. utilisant des robots, par application de filaments selon des modèles prédéterminés
  • B29C 70/34 - Façonnage par empilage, c.à d. application de fibres, de bandes ou de feuilles larges sur un moule, un gabarit ou un noyau; Façonnage par pistolage, c.à d. pulvérisation de fibres sur un moule, un gabarit ou un noyau et façonnage ou imprégnation par compression
  • B29K 105/08 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p.ex. ficelles, mèches, mats, tissus ou fils

16.

MOLDING METHOD AND MOLDING DEVICE FOR COMPOSITE SHEET

      
Numéro d'application JP2019036971
Numéro de publication 2020/066894
Statut Délivré - en vigueur
Date de dépôt 2019-09-20
Date de publication 2020-04-02
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe Kazumasa
  • Yamada Kohei
  • Kondo Keiichi
  • Iyo Hirofumi
  • Kaechi Shin

Abrégé

The present invention addresses the problem of providing a molding method and a molding device for obtaining a composite sheet that makes it possible to manufacture a thermosetting resin prepreg sheet with high quality and at high speed and with small use of a release paper as a subsidiary material. The molding method for a composite sheet used to manufacture a thermosetting resin prepreg sheet in which a fiber sheet is impregnated with a thermosetting resin material comprises: bringing a resin transfer sheet in which a thermosetting resin material is supported on one surface of a transfer sheet with a prescribed thickness into contact with one surface of the fiber sheet so as to be overlapped; subjecting the resin transfer sheet and the fiber sheet in an overlapped state to heat treatment or heat and pressure treatment; and subjecting the resin transfer sheet and the fiber sheet in the heated and overlapped state to cold treatment or cold and pressure treatment, thereby transferring the thermosetting resin material to the fiber sheet to be attached to the one surface of the fiber sheet.

Classes IPC  ?

  • B29B 15/10 - Revêtement ou imprégnation
  • B29B 11/16 - Fabrication de préformes caractérisées par la structure ou la composition comprenant des charges ou des agents de renforcement
  • B29K 105/14 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de longueur réduite, p.ex. filaments coupés, fibres coupées ou crins orientés

17.

METHOD AND DEVICE FOR MANUFACTURING ELECTRIC APPARATUS COIL

      
Numéro d'application JP2019021202
Numéro de publication 2019/235309
Statut Délivré - en vigueur
Date de dépôt 2019-05-29
Date de publication 2019-12-12
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Sasaki, Yoshinori
  • Hashimoto, Masaki
  • Tanaka, Taiki
  • Sano, Hiroshi
  • Hashimoto, Yuichi

Abrégé

According to this method for manufacturing an electric apparatus coil, a block-shaped material to be processed that has formed a tubular portion corresponding to a coil is cut spirally in the circumferential direction of the tubular portion. The method for manufacturing an electric apparatus coil comprises forming a spiral coil by turning a cutting means around the material to be processed, while causing the cutting means to be moved relative thereto from a portion corresponding to one end side of the coil toward a portion corresponding to the other end side thereof along a processing line set spirally in the circumferential direction of the tubular portion. According to the present invention, the coil is formed by cutting, using a wire tool or the like, continuous cutting-process surfaces having no steps in design from the block-shaped material to be processed having formed the tubular portion corresponding to the coil. Thus, it is possible to configure a high-quality coil.

Classes IPC  ?

  • H02K 15/04 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques d'enroulements, avant leur montage dans les machines
  • H01F 5/00 - Bobines d'induction
  • H01F 41/04 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateurs; Appareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants pour la fabrication de bobines
  • H02K 3/04 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p.ex. avec des conducteurs en barre

18.

Three-dimensional molding method

      
Numéro d'application 16045028
Numéro de brevet 10307964
Statut Délivré - en vigueur
Date de dépôt 2018-07-25
Date de la première publication 2019-01-31
Date d'octroi 2019-06-04
Propriétaire
  • Fukui Prefectural Government (Japon)
  • Matsuura Machinery Corporation (Japon)
Inventeur(s)
  • Morishita, Kazuyuki
  • Matsuda, Yuya
  • Midorikawa, Tetsushi

Abrégé

A three-dimensional molding method in which a step of sintering a powder layer with a laser light or an electron beam after a flat surface has been formed by sliding of a squeegee against the powder layer is repeated in a prescribed number of times, and then the periphery is cut, in order to mold both the object 1 to be molded and a support structure 2 that supports the lower side of the object 1 from below and is intended to be removed after molding, wherein in the support structure 2, the upper parts of the struts connected to the object 1 to be molded employ truncated circular conic shapes or partial truncated circular conic shapes that are reduced in diameter toward the top.

Classes IPC  ?

  • B29C 41/02 - Façonnage par revêtement d'un moule, noyau ou autre support, c. à d. par dépôt de la matière à mouler et démoulage de l'objet formé; Appareils à cet effet pour la fabrication d'objets de longueur définie, c. à d. d'objets séparés
  • B29C 64/40 - Structures de support des objets en 3D pendant la fabrication, lesdites structures devant être sacrifiées après réalisation de la fabrication
  • B29C 33/44 - Moules ou noyaux; Leurs détails ou accessoires comportant des moyens ou conçus spécialement pour faciliter le démoulage d'objets, p.ex. des objets à contre-dépouille
  • B33Y 10/00 - Procédés de fabrication additive
  • B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p.ex. par frittage ou fusion laser sélectif
  • B22F 3/105 - Frittage seul en utilisant un courant électrique, un rayonnement laser ou un plasma
  • B29K 105/00 - Présentation, forme ou état de la matière moulée

19.

COUPLING STRUCTURE FOR FIBER REINFORCED PLASTIC STRUCTURE MEMBER AND MACHINING METHOD FOR COUPLING SECTION

      
Numéro d'application JP2018009855
Numéro de publication 2018/180478
Statut Délivré - en vigueur
Date de dépôt 2018-03-14
Date de publication 2018-10-04
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Tomita Koichi
  • Yamaguchi Taichi

Abrégé

Provided are a machining method and a coupling structure to be used as a structure member by joining a coupling member to an end of a fiber reinforced plastic structure member. A coupling structure for a fiber reinforced plastic structure member: a fiber reinforced plastic structure member 1 for which an end of the fiber reinforced plastic structure member is narrowed; a reinforcing member 4 that inhibits expansion by adhering to the outer circumference of the narrowed portion of the fiber reinforced plastic structure member; a locking member 2 that is provided with a through-hole 2a in the axial direction and that fits into a narrowed portion 1a of the fiber reinforced plastic structure member 1; a coupling anchoring member 3 that is provided with a rotation stop on the side thereof; and a spacer 5 that restricts only the rotation of the coupling anchoring member 3 and that is mounted between a member 7 to be coupled and an end of the fiber reinforced plastic structure member 1 by passing the coupling anchoring member 3 through so as to be able to slide in the axial direction. The coupling anchoring member 3 is coupled by being screwed onto threads 7a of the member 7 to be coupled by rotating the spacer 5.

Classes IPC  ?

  • E04B 1/19 - Structures à ossature tridimensionnelle
  • E04B 1/58 - Assemblages pour les constructions du bâtiment en général d'éléments de construction en forme de barre

20.

THREE-DIMENSIONAL MOLDING METHOD

      
Numéro de document 03054512
Statut Délivré - en vigueur
Date de dépôt 2018-07-25
Date de disponibilité au public 2018-10-02
Date d'octroi 2022-03-01
Propriétaire
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
  • MATSUURA MACHINERY CORPORATION (Japon)
Inventeur(s)
  • Morishita, Kazuyuki
  • Matsuda, Yuya
  • Midorikawa, Tetsushi

Abrégé

To provide, a three-dimensional molding method for molding of an object to be molded and a support structure that is to support the object from below, a construction such that the support structure is efficiently removed from the object to be molded and base plate after molding, and virtually no hindrance to movement of the squeegee is produced. [Solution Means] A three-dimensional molding method in which a step of sintering a powder layer with a laser light or an electron beam after a flat surface has been formed by sliding of a squeegee against the powder layer is repeated in a prescribed number of times, and then the periphery is cut, in order to mold both the object 1 to be molded and a support structure 2 that supports the lower side of the object 1 from below and is intended to be removed after molding, wherein in the support structure 2, the upper parts of the struts 20 connected to the object 1 to be molded employ truncated circular conic shapes or partial truncated circular conic shapes that are reduced in diameter toward the top.

Classes IPC  ?

  • B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p.ex. par frittage ou fusion laser sélectif
  • B29C 64/40 - Structures de support des objets en 3D pendant la fabrication, lesdites structures devant être sacrifiées après réalisation de la fabrication

21.

THREE-DIMENSIONAL MOLDING METHOD

      
Numéro de document 03145071
Statut En instance
Date de dépôt 2018-07-25
Date de disponibilité au public 2018-10-02
Propriétaire
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
  • MATSUURA MACHINERY CORPORATION (Japon)
Inventeur(s)
  • Matsuda, Yuya
  • Midorikawa, Tetsushi
  • Morishita, Kazuyuki

Abrégé

A method is provided for three-dimensional molding of an object and removing a support structure from below the object after molding without hindering movement of a squeegee. A powder layer is sintered after a flat surface is formed by repeatedly sliding a squeegee against the powder layer, after which a periphery is cut for molding and removing the object. A lower side of the object is supported by a support structure. The support structure has upper struts with truncated circular conic shapes or partial truncated circular conic shapes, a middle partition plate that supports upper struts and lower supporting members supporting the middle partition plate.

Classes IPC  ?

  • B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p.ex. par frittage ou fusion laser sélectif
  • B22F 10/28 - Fusion sur lit de poudre, p.ex. fusion sélective par laser [FSL] ou fusion par faisceau d’électrons [EBM]
  • B22F 10/47 - Structures destinées à soutenir des pièces ou des articles pendant la fabrication et retirées par la suite caractérisées par des caractéristiques structurelles
  • B22F 12/67 - Lames

22.

Coil unit arrangement device

      
Numéro d'application 15741644
Numéro de brevet 10693355
Statut Délivré - en vigueur
Date de dépôt 2016-06-29
Date de la première publication 2018-07-26
Date d'octroi 2020-06-23
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Sasaki, Yoshinori
  • Tanaka, Taiki
  • Hashimoto, Masaki

Abrégé

There is configured a coil unit arrangement device that forms an array coil group by arranging in a predetermined arrangement order each relevant coil of a coil unit in which a plurality of coils corresponding to a plurality of phases is connected by a jumper wire for each phase, the coil unit arrangement device including: a holding section provided with a rotatable coil unit support that supports the coil unit; and a receiving section provided with an array coil group support that supports the array coil group, the receiving section relatively turning with respect to the holding section.

Classes IPC  ?

  • H02K 15/04 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques d'enroulements, avant leur montage dans les machines
  • H02K 3/18 - Enroulements pour pôles saillants
  • H02K 1/14 - Noyaux statoriques à pôles saillants
  • H02K 1/16 - Noyaux statoriques à encoches pour enroulements
  • H02K 3/12 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p.ex. avec des conducteurs en barre disposés dans des encoches

23.

Roll-bending processing method and processing device

      
Numéro d'application 15327420
Numéro de brevet 10525515
Statut Délivré - en vigueur
Date de dépôt 2015-08-04
Date de la première publication 2017-06-08
Date d'octroi 2020-01-07
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Sasaki, Yoshinori
  • Matsumura, Masami

Abrégé

A method for deriving the position of a pushing roll, applied even when there is a difference between the actual processed shape and a theoretical solution (a numerical analysis solution) due to changes in a state of a processing machine or the bending characteristic of the material to be processed. The rolls have a pyramid-like shape, and the operation amount of a pushing roll is changed while continuously feeding a material, thereby bending the material. Also, for each position of the fixed pushing roll, the radius of curvature of the material is measured and the bending characteristic is grasped in advance. From the design shape, the radius of curvature and the operation amount for bringing the pushing roll into contact are obtained. The operation amount of the pushing roll is then determined.

Classes IPC  ?

  • B21D 5/14 - Cintrage des tôles le long de lignes droites, p.ex. pour former un pli simple par passage entre des rouleaux ou cylindres
  • B21D 43/09 - Avancement du matériau en fonction du mouvement de la matrice ou de l'outil au moyen d'un élément mécanique coopérant avec le matériau au moyen de rouleaux par une ou plusieurs paires de rouleaux pour l'alimentation de matières en feuilles ou en bandes
  • B21D 5/00 - Cintrage des tôles le long de lignes droites, p.ex. pour former un pli simple
  • B21D 7/12 - Cintrage des barres, profilés ou tubes avec une commande à programme
  • B21D 5/08 - Cintrage des tôles le long de lignes droites, p.ex. pour former un pli simple par un procédé d'étirage dans lequel les pièces à travailler sont mises en forme par passage entre des matrices ou des rouleaux, p.ex. fabrication de profilés utilisant des rouleaux de formage

24.

Suction method, suction device, laser processing method, and laser processing device

      
Numéro d'application 15127549
Numéro de brevet 10456863
Statut Délivré - en vigueur
Date de dépôt 2015-03-23
Date de la première publication 2017-05-18
Date d'octroi 2019-10-29
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s) Ashihara, Masaaki

Abrégé

An object is to provide a suction method and a suction device which depressurize the pressure of the surface of a target installed in an open system to a critical pressure or less and which thereby can suck it and a laser processing device and a laser processing method using these. In a state where a predetermined operating distance is apart from a target installed in an open system and a suction port, the pressure of an inside of a pressure reduction chamber communicating with the suction port is set equal to or less than a critical pressure at which the speed of a gas sucked from the suction port is brought into a critical state; the jet speed of the gas in a jetting port from which the gas is jetted toward the target is set more than a Mach number of 0.2, the Mach number being obtained by dividing a jet speed of the gas by the sound speed of the gas jetted from the jetting port, the gas is jetted from the jetting port and is sucked by the suction port; a swirl flow is formed so as to surround the suction port between the surface of the target and the suction port; and thus the pressure of a central region of the swirl flow from the suction port to the surface of the target is reduced to the critical pressure or less and suction is performed.

Classes IPC  ?

  • B23K 26/00 - Travail par rayon laser, p.ex. soudage, découpage ou perçage 
  • B23K 26/142 - Travail par rayon laser, p.ex. soudage, découpage ou perçage  en utilisant un écoulement de fluide, p.ex. un jet de gaz, associé au faisceau laser; Buses à cet effet pour l'enlèvement de résidus
  • B23K 26/16 - Enlèvement de résidus, p.ex. des particules ou des vapeurs produites pendant le traitement de la pièce à travailler
  • B08B 5/02 - Nettoyage par la force de jets, p.ex. le soufflage de cavités
  • B08B 15/04 - Précautions prises pour empêcher les crasses ou les fumées de s'échapper de la zone où elles sont produites; Ramassage ou enlèvement des crasses ou fumées de cette zone provenant d'un espace restreint, p.ex. d'un outil
  • B23K 26/14 - Travail par rayon laser, p.ex. soudage, découpage ou perçage  en utilisant un écoulement de fluide, p.ex. un jet de gaz, associé au faisceau laser; Buses à cet effet
  • B23K 26/38 - Enlèvement de matière par perçage ou découpage
  • B23K 26/40 - Enlèvement de matière en tenant compte des propriétés du matériau à enlever
  • B08B 5/04 - Nettoyage par aspiration, avec ou sans action auxiliaire
  • B23K 103/04 - Alliages d'acier

25.

PRODUCTION METHOD FOR FIBER REINFORCED RESIN SHEET MATERIAL

      
Numéro d'application JP2016072122
Numéro de publication 2017/022607
Statut Délivré - en vigueur
Date de dépôt 2016-07-28
Date de publication 2017-02-09
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe Kazumasa
  • Yamada Kohei
  • Kondo Keiichi
  • Iyo Hirofumi

Abrégé

The objective of the present invention is to provide a production method for a fiber reinforced resin sheet material, comprising using a fiber sheet material and a resin sheet material, and melting the resin sheet material to impregnate or semi-impregnate therewith the fiber sheet material, allowing the fiber reinforced resin sheet material to be obtained stably and continuously. The method includes superposing the fiber sheet material (Ts) and the resin sheet material (Js), sandwiching and transporting these materials between transport belts (7), heat-pressing these materials between heating rolls (1), and then cool-pressing these materials between cooling rolls (2), thereby obtaining a fiber reinforced resin sheet material (Ps) comprising the fiber sheet material (Ts) impregnated or semi-impregnated by the resin sheet material (Js) that had been melted. The superposing is carried out by disposing the side extremity portions (8) and (9) of the fiber sheet material (Ts) respectively on the outer sides of the side extremity portions (10) and (11) of the resin sheet material (Js).

Classes IPC  ?

  • C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
  • B29B 15/08 - Prétraitement de la matière à façonner non couvert par les groupes d'agents de renforcement ou des charges
  • B29C 70/06 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement
  • B29K 101/12 - Matières thermoplastiques
  • B29K 105/08 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p.ex. ficelles, mèches, mats, tissus ou fils

26.

COIL UNIT ARRANGEMENT DEVICE

      
Numéro d'application JP2016069233
Numéro de publication 2017/006819
Statut Délivré - en vigueur
Date de dépôt 2016-06-29
Date de publication 2017-01-12
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Sasaki Yoshinori
  • Tanaka Taiki
  • Hashimoto Masaki

Abrégé

A coil unit arrangement device that forms an arranged coil group by arranging in a prescribed arrangement order each of the coils of coil units in which multiple coils corresponding to multiple phases are connected with a crossover wire for each phase, said coil unit arrangement device configured so as to be equipped with: a retaining part equipped with rotatable coil unit support bodies that support the coil units; and a receiving part, which is equipped with an arranged coil group support body that supports the arranged coil group, and rotates relative to the retaining part.

Classes IPC  ?

  • H02K 15/04 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques d'enroulements, avant leur montage dans les machines
  • H02K 3/18 - Enroulements pour pôles saillants

27.

CHOPPED TAPE FIBER-REINFORCED THERMOPLASTIC RESIN SHEET MATERIAL AND METHOD FOR PREPARING SAME

      
Numéro d'application JP2016056520
Numéro de publication 2016/143645
Statut Délivré - en vigueur
Date de dépôt 2016-03-03
Date de publication 2016-09-15
Propriétaire
  • THE UNIVERSITY OF TOKYO (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
  • AWA PAPER MFG.CO.,LTD. (Japon)
Inventeur(s)
  • Takahashi, Jun
  • Ohsawa, Isamu
  • Kawabe, Kazumasa
  • Murakami, Tetsuhiko
  • Sumimoto, Ken
  • Toyokawa, Yuya

Abrégé

[Problem] To provide a chopped tape fiber-reinforced thermoplastic resin sheet material having a higher strength, and a method for preparing the same. [Solution] A chopped tape fiber-reinforced thermoplastic resin sheet material is provided with: a plurality of chopped tape fiber-reinforced thermoplastic resins (2) which are chopped to a predetermined width and length, and formed by adhering a plurality of reinforcing fibers (3f), bundled so as to be aligned parallel with each other in a predetermined direction, to the surface of a resin sheet core material (4) such that each of the reinforcing fibers (3f) is aligned in the same direction; and a resin binder that is adhered between the reinforcing fibers in order to fasten into a sheet, the plurality of chopped tape fiber-reinforced thermoplastic resins (2) being arranged flat in a randomly overlapping manner.

Classes IPC  ?

  • C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes

28.

Matrix material

      
Numéro d'application 14965390
Numéro de brevet 09670356
Statut Délivré - en vigueur
Date de dépôt 2015-12-10
Date de la première publication 2016-06-16
Date d'octroi 2017-06-06
Propriétaire
  • HONDA MOTOR CO., LTD. (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Yoshida, Shuichiro
  • Kondo, Keiichi

Abrégé

A matrix material for a carbon fiber-reinforced composite comprises a matrix resin as a resin component. The matrix resin contains both a first epoxy resin and a second epoxy resin or only the first epoxy resin, further contains a third epoxy resin, and has an average epoxy equivalent weight of 109 to 162. The first epoxy resin contains a polyfunctional glycidylamine-type epoxy resin. The second epoxy resin contains at least one of a p-aminophenol-type epoxy resin and a tetramethylbiphenol-type solid epoxy resin. The third epoxy resin contains a bisphenol A-type epoxy resin having a weight-average molecular weight of 8000.

Classes IPC  ?

  • C08L 63/00 - Compositions contenant des résines époxy; Compositions contenant des dérivés des résines époxy
  • C08K 7/06 - Eléments
  • C08K 3/04 - Carbone

29.

Method and device for opening fiber bundle

      
Numéro d'application 14785063
Numéro de brevet 09828702
Statut Délivré - en vigueur
Date de dépôt 2013-04-19
Date de la première publication 2016-03-24
Date d'octroi 2017-11-28
Propriétaire
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
  • HOKUSHIN CO., LTD (Japon)
  • Shigeru Tomoda (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Tomoda, Shigeru
  • Koizumi, Kenshiro

Abrégé

A method and a device for opening a fiber bundle, capable of performing a fluctuating operation, at a high speed, of pushing a part of a conveyed fiber bundle by a contact member into a stress state and then separating the contact member from the fiber bundle so as to temporarily relax the fiber bundle, and also capable of reducing damage to the fiber bundle. The device for opening a fiber bundle includes a conveying portion 5 for pulling out a fiber bundle Tm from a yarn feeding body 11 and conveying it in a fiber length direction, a fiber-opening processing portion 3 for opening the fiber bundle by moving a fiber in a width direction while bending the fiber by letting a fluid pass through the conveyed fiber bundle Tm, and a fluctuation imparting portion 4 for rotating a contact member 42 in a direction inclined with respect to a conveyance direction while bringing it into contact with the conveyed fiber bundle Tm and pushing a part of the fiber bundle Tm into a stress state, and then separating the contact member 42 from the fiber bundle Tm in the stress state so as to temporarily bring the fiber bundle Tm into a relaxed state.

Classes IPC  ?

  • D02J 1/18 - Séparation ou étalement
  • D02J 1/20 - Contrainte ou relâchement, p.ex. par vibration ou assujettissement à des contraintes électrostatiques ou à des décharges électriques
  • D01D 11/02 - Ouverture des faisceaux pour espacement des fils ou filaments
  • D04H 3/002 - Fils ou filaments inorganiques
  • D04H 3/004 - Fils ou filaments de verre
  • D04H 3/005 - Fils ou filaments synthétiques
  • D04H 3/04 - Non-tissés formés uniquement ou principalement de fils ou de matériaux filamenteux similaires de bonne longueur caractérisés par la méthode de formation des voiles ou couches, p.ex. par la réorientation des fils ou filaments avec parcours rectiligne, p.ex. se croisant à angles droits

30.

Laminated molded body

      
Numéro d'application 14780357
Numéro de brevet 09895867
Statut Délivré - en vigueur
Date de dépôt 2014-03-18
Date de la première publication 2016-02-11
Date d'octroi 2018-02-20
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Sasayama, Hideki
  • Kondo, Keiichi

Abrégé

3, for example).

Classes IPC  ?

  • B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
  • B32B 9/04 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes comprenant une telle substance comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
  • B32B 17/06 - Produits stratifiés composés essentiellement d'une feuille de verre ou de fibres de verre, de scorie ou d'une substance similaire comprenant du verre comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
  • C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p.ex. fabrication des "prepregs"
  • B32B 5/26 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse un autre couche également étant fibreuse ou filamenteuse
  • B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
  • B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
  • B32B 27/38 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines époxy
  • B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques

31.

ROLL-BENDING PROCESSING METHOD AND PROCESSING DEVICE

      
Numéro d'application JP2015072046
Numéro de publication 2016/021578
Statut Délivré - en vigueur
Date de dépôt 2015-08-04
Date de publication 2016-02-11
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Sasaki, Yoshinori
  • Matsumura, Masami

Abrégé

Provided is a method for deriving the position of a pushing roll, said method capable of being applied even when there is a difference between the actual processed shape and a theoretical solution (a numerical analysis solution) due to changes in the state of a processing machine or the bending characteristic of the material being processed. In this roll-bending method, rolls are configured in a pyramid-like shape, and the amount of operation of a pushing roll is changed while continuously feeding a material to be processed, thereby bending the material to be processed. In addition, for each position of the fixed pushing roll, the radius of curvature of the material to be processed is measured and the bending characteristic is determined in advance, and from the design shape, the radius of curvature and the amount of operation for causing the pushing roll to make contact are determined. The additional amount of operation from the contact state that is required to bend the material being processed to the radius of curvature is determined from the previously determined bending characteristic, and the amount of operation for causing contact and the amount of operation for bending are combined, thereby determining the amount of operation of the pushing roll.

Classes IPC  ?

  • B21D 5/14 - Cintrage des tôles le long de lignes droites, p.ex. pour former un pli simple par passage entre des rouleaux ou cylindres

32.

COMBINED FILAMENT YARN AND MANUFACTURING METHOD THEREOF

      
Numéro d'application JP2015070672
Numéro de publication 2016/017469
Statut Délivré - en vigueur
Date de dépôt 2015-07-21
Date de publication 2016-02-04
Propriétaire
  • SEIREN CO., LTD. (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kodera, Shota
  • Ohe, Yusuke
  • Takagi, Susumu
  • Kawabe, Kazumasa
  • Kondo, Keiichi
  • Iyo, Hirofumi

Abrégé

The purpose of the present invention is to provide a high-quality combined filament yarn which comprises a synthetic fiber material dispersed within a reinforcing fiber material, and to provide a manufacturing method thereof. In this combined filament yarn, a synthetic fiber material is combined into the reinforcing fiber material, which is drawn and aligned in a prescribed direction, the synthetic fiber material being drawn and aligned in the same direction as the reinforcing fiber material, and the synthetic fiber material is bonded to and integrated with the reinforcing fiber material. The synthetic fiber material is dispersed such that the standard deviation of the ratio of the cross-sectional area of the synthetic fiber material in partition regions partitioning the cross-section of the combined filament yarn is 25 or less.

Classes IPC  ?

  • D02G 3/40 - Filés dans lesquels les fibres sont réunies par des adhésifs; Filés ou fils imprégnés
  • D02J 1/18 - Séparation ou étalement

33.

PSEUDO-ISOTROPIC REINFORCED SHEET MATERIAL AND METHOD FOR PRODUCING SAME

      
Numéro d'application JP2015069251
Numéro de publication 2016/006543
Statut Délivré - en vigueur
Date de dépôt 2015-07-03
Date de publication 2016-01-14
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Kondo, Keiichi
  • Iyo, Hirofumi

Abrégé

The objective of the present invention is to provide: a pseudo-isotropic reinforced sheet material with which good fluidity during molding can be achieved using a thin-layer chopped semi-prepreg sheet material; and a method for producing said pseudo-isotropic reinforced sheet material. This pseudo-isotropic reinforced sheet material (T) is provided with a layered body (M) formed by adhering and integrating a plurality of chopped semi-prepreg sheet materials (C) in an overlapped state such that the fiber direction of a reinforcement fiber material is oriented randomly in a two-dimensional direction and the average number of sheet materials in the thickness direction is in the range of 2-10, wherein the chopped semi-prepreg sheet materials (C), which comprise a reinforcement fiber material and a thermoplastic resin material, said thermoplastic resin material being set in an unimpregnated state, are formed integrally such that the fiber direction of the reinforcement fiber material is oriented randomly in a two-dimensional direction, and in the chopped semi-prepreg sheet materials (C), the average number of fibers in the thickness direction is set in the range of 2-10 and the thickness (t) relative to the thickness (tp) in an impregnated state is set in the range: tp < t ≤ 2×tp.

Classes IPC  ?

  • C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes

34.

WINDING WIRE STRUCTURE AND ELECTRIC DEVICE USING SAME

      
Numéro d'application JP2014060556
Numéro de publication 2015/155899
Statut Délivré - en vigueur
Date de dépôt 2014-04-12
Date de publication 2015-10-15
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Sasaki, Yoshinori
  • Morishita, Kazuyuki
  • Matsumura, Masami
  • Tanaka, Taiki
  • Hashimoto, Masaki

Abrégé

A winding wire structure (1) is formed by closely contacting and arraying a plurality of winding layer portions (3) in a thickness direction, said winding layer portions being formed in such a way that one continuous flat-section wire rod (2) deformed so as to wind in a helical shape is compressed to form a spiral shape. In the winding layer portions, a curvature radius corresponding to the curvature of a curved portion of a winding portion adjacent on the outer peripheral side is set to a value obtained by adding the length of the section of said wire rod in a deformation direction to a curvature radius corresponding to the curvature of a curved portion of a winding portion adjacent on the inner peripheral side, and thereby the wire rod is formed so as to have curvatures that sequentially decrease from the inner periphery toward the outer periphery and is compressed so as to closely contact over the entire periphery. In adjacent winding layer portions, wire rods disposed facing each other in an intermediate portion are touched with each other and set in a close contact state. The winding layer portions other than those at both ends are continuously connected to adjacent winding layer portions by the wire rods that are not disposed facing each other on the outer and inner peripheral sides of the same side portion.

Classes IPC  ?

  • H02K 3/18 - Enroulements pour pôles saillants
  • H01F 5/00 - Bobines d'induction
  • H02K 3/12 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p.ex. avec des conducteurs en barre disposés dans des encoches

35.

SUCTION METHOD, SUCTION DEVICE, LASER PROCESSING METHOD, AND LASER PROCESSING DEVICE

      
Numéro d'application JP2015058685
Numéro de publication 2015/146887
Statut Délivré - en vigueur
Date de dépôt 2015-03-23
Date de publication 2015-10-01
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s) Ashihara Masaaki

Abrégé

The purpose of the present invention is to provide a suction method and suction device with which an object surface, having been installed in an open system, can be depressurized to critical pressure or less and suctioned, as well as a laser processing device and laser processing method using the foregoing. An object (31) installed in an open system and a suction port (2) are spaced apart by a predetermined operating distance (Wd), and in this state, the pressure in the interior of a depressurization chamber (1) communicating with the suction port is set so as to be no greater than a critical pressure at which the speed of a gas sucked in from the suction port reaches a critical state, and the jet speed of the gas in a jet nozzle (3) for ejecting the gas toward the object is set so as to be greater than 0.2 by Mach number, which is a value found by dividing by the speed of sound of the gas ejected from the jet nozzle. The gas is ejected from the jet nozzle and the gas is suctioned from the suction port to form a swirl flow so as to surround the suction port between the object surface and the suction port, whereby the pressure of a center region of the swirl flow from the suction port to the object surface is depressurized to the critical pressure or lower to perform suction.

Classes IPC  ?

  • B08B 5/00 - Nettoyage par des procédés impliquant l'utilisation d'un courant d'air ou de gaz
  • B23K 26/16 - Enlèvement de résidus, p.ex. des particules ou des vapeurs produites pendant le traitement de la pièce à travailler

36.

SEMICONDUCTOR FUNCTIONAL ELEMENT-EQUIPPED FUNCTIONAL YARN

      
Numéro d'application JP2014057450
Numéro de publication 2015/140948
Statut Délivré - en vigueur
Date de dépôt 2014-03-19
Date de publication 2015-09-24
Propriétaire
  • SPHELAR POWER CORPORATION (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Nakata, Josuke
  • Nakamura, Hidetoshi
  • Masuda, Atsuji
  • Tsuji, Takahiro
  • Sasaguchi, Norio

Abrégé

Provided is a semiconductor functional element-equipped functional yarn comprising a structure allowing neighboring semiconductor functional element-equipped functional yarns to establish electrical connection readily with one another, even in an into-textile processed state. The semiconductor functional element-equipped functional yarn (1) comprises: arranged between a pair of conductor wires (3a, 3b) disposed in parallel, a plurality of semiconductor functional elements (2) whereof the conduction orientation is aligned, each linking positive and negative electrodes (2a, 2b), each of the positive electrodes (2a) from each of the plurality of semiconductor functional elements (2) being connected to the conductor wire (3a), and each of the negative electrodes (2b) from each of the plurality of semiconductor functional elements (2) being connected to the conductor wire (3b); an element mounting region (11) constituted from the plurality of semiconductor functional elements (2) and conductor wire portions (11a, 11b) within the pair of conductor wires (3a, 3b) where the plurality of semiconductor functional elements (2) are disposed; and a conductor wire region (12) constituted solely from conductor wire portions (12a, 12b) other than the element mounting region (11) within the pair of conductor wire (3a, 3b), an insulation member (13) covering at least one of the surfaces of the pair of conductor wire portions (12a, 12b) of the conductor wire region (12).

Classes IPC  ?

  • H01L 31/05 - Moyens d’interconnexion électrique entre les cellules PV à l’intérieur du module PV, p.ex. connexion en série de cellules PV
  • H01L 31/0352 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails caractérisés par leurs corps semi-conducteurs caractérisés par leur forme ou par les formes, les dimensions relatives ou la disposition des régions semi-conductrices

37.

HIGH-PRESSURE CASTING METHOD AND HIGH-PRESSURE CASTING DEVICE

      
Numéro d'application JP2015050021
Numéro de publication 2015/105065
Statut Délivré - en vigueur
Date de dépôt 2015-01-05
Date de publication 2015-07-16
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s) Tomita Koichi

Abrégé

Provided are a high-pressure casting method and a high-pressure casting device, whereby safe and high-quality casting of a high-fusion-point metal having a fusion point exceeding 1,000 K is possible. A casting material (1) is melted inside a cartridge-type melting container (2), then the melting container (2) is moved in a straight line so as to pass through a guide (14) attached to a casting port bush (13), connected to the casting port bush (13), attached to the guide (14), and set to a cooling state. At a point at which a prescribed time has passed, a plunger (50) is brought in contact with a plunger tip (4) and immediately transferred, together with a melt, to the casting port bush (13), the melt is pressurized inside the casting port bush (13), and injection-filled into a cavity (10).

Classes IPC  ?

  • B22D 17/30 - Accessoires pour l'alimentation en métal liquide, p.ex. en quantités bien définies
  • B22D 17/14 - Machines dans lesquelles le vide a été fait dans le moule
  • B22D 17/20 - Coulée sous pression ou moulage par injection, c. à d. moulage en introduisant le métal dans le moule sous haute pression - Parties constitutives
  • B22D 17/28 - Creusets

38.

Method for producing molded article of fiber-reinforced plastic

      
Numéro d'application 14570416
Numéro de brevet 09999995
Statut Délivré - en vigueur
Date de dépôt 2014-12-15
Date de la première publication 2015-06-25
Date d'octroi 2018-06-19
Propriétaire
  • HONDA MOTOR CO., LTD. (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Yoshida, Shuichiro
  • Kondo, Keiichi

Abrégé

A method for producing a molded article of a fiber-reinforced plastic include molding a fiber-resin mixture containing an inorganic reinforcing fiber and a thermosetting resin under heat and pressure. The elapsed time since the thermosetting resin reached a molding temperature at which a hardening reaction proceeds is measured, the loss angle δ of the thermosetting resin is measured in a dynamic viscoelasticity measurement, and the relationship between the elapsed time and the loss angle δ is evaluated to calculate the range of the elapsed time, within which the loss angle δ is 0.55 to 1.57 rad after the loss angle δ reached the maximum value, as the pressurization start range. The fiber-resin mixture is heated to the molding temperature and pressure application to the fiber-resin mixture is started within the pressurization start range, to obtain the molded article of the fiber-reinforced plastic.

Classes IPC  ?

  • B29C 70/54 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes opération de façonnage des matières composites comprenant uniquement des renforcements - Parties constitutives, détails ou accessoires; Opérations auxiliaires
  • B29C 43/58 - Mesure, commande ou régulation
  • B29C 35/02 - Chauffage ou durcissement, p.ex. réticulation ou vulcanisation
  • B29C 70/44 - Façonnage ou imprégnation par compression pour la fabrication d'objets de longueur définie, c.à d. d'objets distincts utilisant une pression isostatique, p.ex. moulage par différence de pression, avec un sac à vide, dans un autoclave ou avec un caoutchouc expansible
  • C08L 63/00 - Compositions contenant des résines époxy; Compositions contenant des dérivés des résines époxy
  • B29K 63/00 - Utilisation de résines époxy comme matière de moulage
  • B29K 307/04 - Carbone
  • B29C 37/00 - FAÇONNAGE OU ASSEMBLAGE DES MATIÈRES PLASTIQUES; FAÇONNAGE DES MATIÈRES À L'ÉTAT PLASTIQUE NON PRÉVU AILLEURS; POST-TRAITEMENT DES PRODUITS FAÇONNÉS, p.ex. RÉPARATION - Eléments constitutifs, détails, accessoires ou opérations auxiliaires non couverts par le groupe ou

39.

THERMOPLASTIC RESIN REINFORCING SHEET MATERIAL AND MANUFACTURING PROCESS THEREFOR

      
Numéro d'application JP2014067492
Numéro de publication 2015/072172
Statut Délivré - en vigueur
Date de dépôt 2014-07-01
Date de publication 2015-05-21
Propriétaire
  • HATTA TATEAMI CO., LTD. (Japon)
  • TOYO SENKO & CO., LTD. (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Yamazaki, Hiromi
  • Ihara, Makoto
  • Yamamoto, Masao
  • Yoshimura, Daizo
  • Kawabe, Kazumasa
  • Sasayama, Hideki

Abrégé

The purpose of the present invention is to provide: a thermoplastic-resin-reinforcing sheet material which can accommodate even a high Vf value and does not curl; and a manufacturing process therefor. A thermoplastic-resin-reinforcing sheet material (1) is provided with: a reinforcing fiber sheet (2) which is composed of multiple reinforcing fibers arranged in parallel in a specified direction and which has a basis weight of 80g/m2 or less; a fabric (3) which consists of a thermoplastic resin fibrous material having a fineness of 5.6 to 84dtex and which has a basis weight of 5 to 90g/m2; and a bonding thermoplastic resin material (4) which melts or softens at a temperature lower than the melting temperature of the fabric (3) and with which the reinforcing fiber sheet (2) is discretely attached to the fabric (3).

Classes IPC  ?

  • B32B 5/26 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse un autre couche également étant fibreuse ou filamenteuse
  • B32B 7/14 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives appliqués en disposition espacée, p.ex. en bandes
  • D06M 17/00 - Production d'étoffes à couches multiples

40.

METHOD AND DEVICE FOR OPENING FIBER BUNDLE

      
Numéro d'application JP2013061676
Numéro de publication 2014/171016
Statut Délivré - en vigueur
Date de dépôt 2013-04-19
Date de publication 2014-10-23
Propriétaire
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
  • HOKUSHIN CO., LTD. (Japon)
Inventeur(s)
  • Kawabe Kazumasa
  • Koizumi Kenshiro

Abrégé

The purpose of the present invention is to provide a method and device for opening a fiber bundle that can, while reducing damage to the fiber bundle, rapidly carry out a fluctuating movement in which part of a fiber bundle being transported is pushed by a contact member so as to be in a state of stress, and thereafter separated from the contact member so as to be in a temporary loosening state. The device for opening a fiber bundle is provided with: a transport unit (5) that pulls a fiber bundle (Tm) from a yarn feeding body (11) and transports the same in the longitudinal direction of the fibers; an opening processing unit (3) that moves the fibers in the direction of width and opens the same while bending the same by passing a fluid inside the fiber bundle (Tm) being transported; and a fluctuation imparting unit (4) that puts the fiber bundle (Tm) in a state of stress by a contact member (42) rotating, while in contact with the fiber bundle (Tm) that is transported, in a direction inclined with respect to the transport direction so as to push into part of the fiber bundle (Tm), and thereafter temporarily puts the fiber bundle (Tm) in a state of loosening by separating the contact member (42) from the fiber bundle (Tm) in a state of stress.

Classes IPC  ?

41.

LAMINATED MOLDED BODY

      
Numéro d'application JP2014057338
Numéro de publication 2014/156836
Statut Délivré - en vigueur
Date de dépôt 2014-03-18
Date de publication 2014-10-02
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Sasayama, Hideki
  • Kondo, Keiichi

Abrégé

The purpose of the present invention is to provide a laminated molded body in which thin fiber-reinforced layers are laminated and good strength characteristics are obtained. The laminated molded body (1) is obtained by laminating fiber-reinforced layers (SR1 to SRn), each having a thickness of 20 to 80 μm, in which a reinforcing fiber material is dispersed in a thermosetting resin material that serves as a matrix, the laminated molded body (1) including laminated portions in which the fiber-reinforced layers are laminated (e.g., laminated portion comprising SR1 and a topside SR1) and laminated portions in which a resin layer is laminated between the fiber-reinforced layers (e.g., laminated portion comprising a topside SR2, TP1, and SR3).

Classes IPC  ?

  • B32B 5/28 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse imprégnée de matière plastique ou enrobée dans une matière plastique
  • C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes

42.

DRILL FOR COMPOSITE MATERIAL, AND MACHINING METHOD AND MACHINING DEVICE USING SAME

      
Numéro d'application JP2014053870
Numéro de publication 2014/136575
Statut Délivré - en vigueur
Date de dépôt 2014-02-19
Date de publication 2014-09-12
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s) Shimada Hirofumi

Abrégé

The purpose of the present invention is to provide a drill for composite materials that minimizes the fusing and solidifying of chips so that the chips rise during boring, and that makes it possible to bore without causing burrs or inter-layer peeling in a machined material. Provided is a drill (1) for composite materials that comprises a tip section having formed thereon a tip cutting blade (5), a tapered section (4) that connects with the rear end side of the tip section and that is formed to have a tapered shape, and a same-diameter straight section (3) that connects with the rear end side of the tapered section (4) and that forms a finished machined diameter that is the same or larger than the outer diameter of the rear end side of the tapered section (4). A chip discharge groove (6) that has a twisted spiral shape is formed on the outer periphery of the tapered section (4), and an outer peripheral cutting blade (7) is formed along the edge of the straight section (3) side of the chip discharge groove (6) and is set so that the boring diameter increases continuously.

Classes IPC  ?

43.

FIBER STRUCTURE WITH SEMICONDUCTOR FUNCTIONAL ELEMENTS AND METHOD FOR MANUFACTURING SAME

      
Numéro d'application JP2011076810
Numéro de publication 2013/076794
Statut Délivré - en vigueur
Date de dépôt 2011-11-21
Date de publication 2013-05-30
Propriétaire
  • SPHELAR POWER CORPORATION (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Nakata, Josuke
  • Imoto, Soichiro
  • Inagawa, Ikuo
  • Nakamura, Hidetoshi
  • Masuda, Atsuji
  • Murakami, Tetsuhiko

Abrégé

A fiber structure (1) with semiconductor functional elements is a fiber structure constituted of a plurality of threads and has a plurality of semiconductor functional elements (5) integrated therein. The plurality of threads has a plurality of insulating threads (6) and a plurality of functional threads (4) with semiconductor functional elements. The functional threads (4) with semiconductor functional elements are provided with the plurality of grain-shaped semiconductor functional elements (5) having positive and negative electrodes on both ends and a flexible pair of conductive wires (11) connecting this plurality of semiconductor functional elements (5) in parallel. The plurality of semiconductor functional elements (5) is disposed between the pair of conductive wires (11), which is disposed in a parallel state, with a fixed spacing in the longitudinal direction of the conductive wires (11). The positive electrodes of the plurality of semiconductor functional elements (5) are electrically connected to one of the conductive wires, and the negative electrodes of the plurality of semiconductor functional elements (5) are electrically connected to the other conductive wire.

Classes IPC  ?

  • H01L 31/042 - Modules PV ou matrices de cellules PV individuelles
  • H01L 33/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails

44.

FUNCTIONAL THREAD PROVIDED WITH SEMICONDUCTOR FUNCTIONAL ELEMENT, AND METHOD FOR MANUFACTURING FUNCTIONAL THREAD PROVIDED WITH SEMICONDUCTOR FUNCTIONAL ELEMENT

      
Numéro d'application JP2011074296
Numéro de publication 2013/057830
Statut Délivré - en vigueur
Date de dépôt 2011-10-21
Date de publication 2013-04-25
Propriétaire
  • SPHELAR POWER CORPORATION (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Nakata, Josuke
  • Imoto, Soichiro
  • Inagawa, Ikuo
  • Nakamura, Hidetoshi
  • Masuda, Atsuji
  • Murakami, Tetsuhiko

Abrégé

Disclosed is a method for manufacturing a functional thread (1) that is provided with semiconductor functional elements, said functional thread being provided with a plurality of granular semiconductor functional elements (2), and a pair of flexible conductive lines (5, 6) that connect the semiconductor functional elements (2) parallel to each other. The method is provided with: a first step wherein the pair of conductive lines (5, 6) are supplied to an assembly stage (44) from a conductive line supply source (43), and on the assembly stage (44), the pair of conductive lines (5, 6) are disposed in a parallel state such that the semiconductor functional elements (2) can be sandwiched via positive and negative electrodes; a second step wherein the semiconductor functional elements (2) are arranged in a state wherein the conductive directions thereof are aligned with each other, and the semiconductor functional elements are supplied to the assembly stage (44) from a semiconductor functional element supply source (41); a third step wherein, on the assembly stage (44), a paste-like conductive bonding material (8) is applied to portions where the pair of conductive lines (5, 6) and positive and negative electrodes are respectively in contact with each other; and a fourth step wherein, in the downstream of the assembly stage (44), the pair of conductive lines (5, 6), which have the semiconductor functional elements (2) attached thereto, are taken up by means of a take-up means (48).

Classes IPC  ?

  • D02G 3/02 - Filés ou fils caractérisés par la matière ou par les matières dont ils sont composés

45.

Reinforced thermoplastic-resin multilayer sheet material

      
Numéro d'application 13486779
Numéro de brevet 10322530
Statut Délivré - en vigueur
Date de dépôt 2012-06-01
Date de la première publication 2012-10-25
Date d'octroi 2019-06-18
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s) Kawabe, Kazumasa

Abrégé

f) arranged in a predetermined direction in a sheet-like structure, and a thermoplastic-resin sheet material (41) joined to a surface of the reinforcing-fiber sheet material (31), and stitching them together with an integration thermoplastic-resin fiber tow (51) composed of the same material as the thermoplastic-resin sheet material (41). The reinforcing-fiber sheet materials (31) are stacked such that their reinforcing directions are multiaxial.

Classes IPC  ?

  • B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
  • B32B 5/12 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments caractérisés par la disposition relative des fibres ou filaments des couches adjacentes
  • B32B 5/26 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse un autre couche également étant fibreuse ou filamenteuse
  • B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
  • B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
  • B29C 43/14 - Moulage par pressage, c. à d. en appliquant une pression externe pour faire couler la matière à mouler; Appareils à cet effet pour la fabrication d'objets de longueur définie, c. à d. d'objets séparés en plusieurs étapes
  • B29C 43/20 - Fabrication d'objets multicouches ou polychromes
  • B29C 43/30 - Fabrication d'objets multicouches ou polychromes
  • B29C 43/36 - Moules pour la fabrication d'objets de longueur définie, c. à d. d'objets séparés
  • B29C 70/46 - Façonnage ou imprégnation par compression pour la fabrication d'objets de longueur définie, c.à d. d'objets distincts utilisant des moules opposables, p.ex. pour déformer des préimprégnés [SMC] ou des "prepregs"
  • B29C 70/50 - Façonnage ou imprégnation par compression pour la fabrication d'objets de longueur indéfinie, p.ex. de "prepregs", de préimprégnés [SMC] ou de nappes multiaxiales [XMC]
  • B29C 70/54 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes opération de façonnage des matières composites comprenant uniquement des renforcements - Parties constitutives, détails ou accessoires; Opérations auxiliaires
  • B29C 70/20 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement caractérisées par la structure des renforcements fibreux utilisant des fibres de grande longueur, ou des fibres continues orientées dans une seule direction, p.ex. mèches ou autres fibres parallèles
  • B32B 7/08 - Liaison entre couches par des moyens mécaniques
  • B29C 33/10 - Moules ou noyaux; Leurs détails ou accessoires comportant des évents incorporés
  • B29C 43/46 - Rouleaux
  • B29K 101/12 - Matières thermoplastiques
  • B29K 105/08 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p.ex. ficelles, mèches, mats, tissus ou fils
  • B29C 70/08 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement comprenant des combinaisons de différentes formes de renforcements fibreux incorporés dans une matrice, formant une ou plusieurs couches, avec ou sans couches non renforcées
  • B29C 70/24 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement caractérisées par la structure des renforcements fibreux utilisant des fibres de grande longueur, ou des fibres continues orientées dans au moins trois directions formant une structure tridimensionnelle

46.

Method for spreading fiber bundles, spread fiber sheet, and method for manufacturing a fiber-reinforced sheet

      
Numéro d'application 13322365
Numéro de brevet 09003619
Statut Délivré - en vigueur
Date de dépôt 2010-05-21
Date de la première publication 2012-05-31
Date d'octroi 2015-04-14
Propriétaire Fukui Prefectural Government (Japon)
Inventeur(s) Kawabe, Kazumasa

Abrégé

i and the spread width can be expanded to a predetermined width so as to make the thickness uniform.

Classes IPC  ?

  • D01D 11/02 - Ouverture des faisceaux pour espacement des fils ou filaments
  • D02J 1/18 - Séparation ou étalement
  • C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
  • D04H 3/002 - Fils ou filaments inorganiques
  • D04H 3/04 - Non-tissés formés uniquement ou principalement de fils ou de matériaux filamenteux similaires de bonne longueur caractérisés par la méthode de formation des voiles ou couches, p.ex. par la réorientation des fils ou filaments avec parcours rectiligne, p.ex. se croisant à angles droits
  • D04H 3/12 - Non-tissés formés uniquement ou principalement de fils ou de matériaux filamenteux similaires de bonne longueur caractérisés par la méthode de renforcement ou de consolidation avec filaments ou fils retenus ensemble par des agents de liage chimiques ou thermo-activables, p.ex. adhésifs, appliqués ou incorporés sous une forme liquide ou solide
  • B29B 15/12 - Revêtement ou imprégnation d'agents de renforcement de longueur indéfinie

47.

DRILL FOR COMPOSITE MATERIAL AS WELL AS MACHINING METHOD USING SAME AND MACHINING APPARATUS USING SAME

      
Numéro d'application JP2010068401
Numéro de publication 2011/049095
Statut Délivré - en vigueur
Date de dépôt 2010-10-19
Date de publication 2011-04-28
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s) Shimada, Hirofumi

Abrégé

Provided is a drill for composite material, this drill permitting a high quality boring operation wherein almost no burrs or delamination occurs during the boring of a member to be machined which at least partially contains fiber-reinforced composite material. The drill (1) for composite material comprises a tip section wherein a tip cutting edge (5) is formed; a tapered section (4) that is formed by being joined to the rear end portion of the tip section and is further formed into a tapered shape having a diameter difference equal to the difference between the rear end portion outside diameter and the tip portion outside diameter, the aforementioned rear end portion outside diameter being larger than the aforementioned tip portion outside diameter; and a straight section (3) that is formed by being joined to the rear end portion of the tapered section (4) and is further formed so as to have the same diameter throughout the straight section (3) in such a way that the member to be machined can be finished to a bored diameter which is larger than the outside diameter of the rear end portion of the tapered section (4). On the periphery of the tapered section (4), there are formed peripheral cutting edges (7) which are spirally twisted and are set in such a way that a bored diameter increases continuously.

Classes IPC  ?

  • B23B 51/08 - Forets combinés à d'autres outils ou parties d'outils pour effectuer un travail additionnel
  • B23B 51/00 - Outils pour machines à percer
  • B23D 77/14 - Alésoirs pour travaux particuliers, p.ex. pour usiner des stries de cylindres

48.

METHOD FOR SPREADING FIBER BUNDLES, SPREAD FIBER SHEET, AND METHOD FOR MANUFACTURING A FIBER-REINFORCED SHEET

      
Numéro d'application JP2010058602
Numéro de publication 2010/137525
Statut Délivré - en vigueur
Date de dépôt 2010-05-21
Date de publication 2010-12-02
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s) Kawabe, Kazumasa

Abrégé

Provided is a fiber-spreading method that can uniformly distribute the fibers of a fiber bundle having an increased number of fibers, thereby forming a thin, wide spread fiber sheet having a uniform thickness. A set of regions Si are arranged in a movable region M which is set so that the fibers of a fiber bundle can move in the width direction. Each region Si comprises a fiber-spreading region Ai and an expansion region Bi. Each fiber-spreading region Ai moves the fibers in the width direction while bending said fibers by letting a fluid pass through the fiber bundle, thereby spreading the fiber bundle to a width Wi (i = 1, …, n). In each expansion region Bi, which is set upstream in the conveyance direction from the corresponding fiber-spreading region Ai, the width of the fiber bundle expands as it moves towards the end of the expansion region, accompanying the width-direction movement of the fibers in the fiber-spreading region Ai. Thus, the width-direction movement phenomenon, due to the fibers in the fiber bundle being distributed in fiber-spreading region Ai, extends to the upstream expansion region Bi, resulting in pre-spreading and allowing the fibers to be uniformly distributed in fiber-spreading region Ai, increasing the width to a prescribed width with a uniform thickness.

Classes IPC  ?

  • D02J 1/18 - Séparation ou étalement
  • C08J 5/06 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes utilisant des matériaux fibreux prétraités
  • D01F 9/14 - Filaments de carbone; Appareils spécialement adaptés à leur fabrication par décomposition de filaments organiques

49.

LIGHT DIFFUSION SHEET

      
Numéro d'application JP2010058829
Numéro de publication 2010/137590
Statut Délivré - en vigueur
Date de dépôt 2010-05-25
Date de publication 2010-12-02
Propriétaire
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
  • URASE CO.,LTD. (Japon)
Inventeur(s)
  • Masuda, Atsuji
  • Murakami, Tetsuhiko
  • Harii, Tomoaki
  • Sekiguchi, Masato

Abrégé

Provided is a light diffusion sheet having a high light transmittance and air permeability. The light diffusion sheet (1) is formed by weaving a warp (2) consisting of a tape-like monofilament and a weft (3) consisting of a multi-filament by plain weaving. As the light diffusion sheet (1) is formed by weaving a warp of monofilament and a weft of multi-filament, while the thickness is set to be 0.02 mm to not more than 1 mm, the total light transmittance in the visible light range is not less than 60% and smaller than 100% and the diffuse transmittance is not less than 55% and smaller than 95%, and accordingly, the light diffusion sheet has sufficient characteristics as a light diffusion sheet for illumination. Also, the air permeability is not less than 0.01 cm3/cm2/s and smaller than 30 cm3/cm2/s at an air permeation pressure of 125 Pa, and accordingly, heat generated in the light source can be effectively radiated.

Classes IPC  ?

  • G02B 5/02 - Diffuseurs; Eléments afocaux
  • F21V 3/04 - Globes; Vasques; Verres de protection caractérisés par les matériaux, traitements de surface ou revêtements

50.

COMPOSITE STRING AND FABRIC WITH SAME

      
Numéro d'application JP2010055850
Numéro de publication 2010/116935
Statut Délivré - en vigueur
Date de dépôt 2010-03-31
Date de publication 2010-10-14
Propriétaire
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
  • UTIC & CO., LTD. (Japon)
  • HITACHI CHEMICAL COMPANY, LTD. (Japon)
Inventeur(s)
  • Masuda, Atsuji
  • Murakami, Tetsuhiko
  • Hashimoto, Kazuyuki
  • Takeuchi, Hidenori
  • Ishizaka, Hironori
  • Terasaki, Satoshi

Abrégé

A composite string which supports wireless ID tags each formed by connecting an IC chip to an antenna element and has stretchability, heat shrinkability, the ability of following bending, and durability which are required to manufacture fabric. A wireless ID tag (2) is formed by mounting an IC chip (20) on one surface of a flexible strip-like base body (21) on which an antenna circuit (22), which is an antenna element, is formed, and a tape-like fabric material (3) consisting of mesh-like fabric is affixed by adhesion to the mounting surface of the IC chip (20). The tape-like fabric material (3) is affixed by point-adhesion to each node of a mesh, and a large number of adhered portions are distributed in a scattered manner. The base body (21) is disposed so as to cover the IC chip (20), and the opposite ends of the base body in the longitudinal direction of the string are extended and affixed by adhesion to the tape-like fabric material (3).

Classes IPC  ?

  • G06K 19/07 - Supports d'enregistrement avec des marques conductrices, des circuits imprimés ou des éléments de circuit à semi-conducteurs, p.ex. cartes d'identité ou cartes de crédit avec des puces à circuit intégré
  • G06K 19/077 - Supports d'enregistrement avec des marques conductrices, des circuits imprimés ou des éléments de circuit à semi-conducteurs, p.ex. cartes d'identité ou cartes de crédit avec des puces à circuit intégré - Détails de structure, p.ex. montage de circuits dans le support

51.

LIGHT DIFFUSION SHEET AND SCREEN SHEET PROVIDED WITH THE SAME

      
Numéro d'application JP2007069935
Numéro de publication 2009/047860
Statut Délivré - en vigueur
Date de dépôt 2007-10-12
Date de publication 2009-04-16
Propriétaire
  • IDEC CORPORATION (Japon)
  • TSUTANI TEXTILE MANUFACTURING CO., LTD. (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Inagaki, Yukihiko
  • Kimura, Haruaki
  • Tsutani, Takaharu
  • Yamamoto, Yuji
  • Tsutani, Masukiyo
  • Masuda, Atsuji
  • Murakami, Tetsuhiko

Abrégé

A light diffusion sheet on which a clear moire-free image can be obtained with a wide view angle while sustaining high light transparency. The light diffusion sheet (10) is composed of a woven fabric formed by interweaving the warps (12) and the wefts (11). The light woven sheet has a woven texture structure using an optically transparent first fiber having circular or pseudo-circular cross-section as the weft (11) and a second fiber as the warp (12). The wefts (11) are arranged tightly in parallel without being bent. The light diffusion sheet (10) is arranged such that the fiber axis direction of the weft extends along the vertical or horizontal direction of the display surface of a video device. Alternatively, two sheets are laminated such that the fiber axis direction of the weft extends along the vertical or horizontal direction of the display surface of a video device.

Classes IPC  ?

  • G03B 21/62 - Ecrans de projection caractérisés par la nature de la surface Écrans translucides

52.

DISSIMILAR METAL JOINT PRODUCT AND JOINING METHOD THEREFOR

      
Numéro d'application JP2008056032
Numéro de publication 2008/123402
Statut Délivré - en vigueur
Date de dépôt 2008-03-28
Date de publication 2008-10-16
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Nojiri, Makoto
  • Tomita, Koichi

Abrégé

This invention provides a dissimilar metal joint product between a nickel-titanium alloy material and a pure titanium material, which comprises a joint having a tensile strength which is not less than the tensile strength of the pure titanium material before joining, has no significant variation in strength of the joint, and has no significant heat-affected zone after joining, and a joining method therefor. A round rod (1) formed of a nickel-titanium alloy material and a round rod (2) formed of a pure titanium material are joined to each other in such a manner that, while rotating at least one of the joining surface of the round rod (1) and the joining surface of the round rod (2) for frictional pressure welding, after the start of deceleration of the rotation, a predetermined upset force is applied in a period where the peripheral velocity in the outermost periphery of the rotation in the joining face is not less than 0.5 m/sec to compress and integrally join the assembly. In the joint, a structure of a reaction layer formed by the compressive force caused by the upset force and the rotatory power of the rotation which deaccelerates, is formed, and the joint has a tensile strength which is not less than the tensile strength of the pure titanium material before joining.

Classes IPC  ?

  • B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p.ex. revêtement ou placage la chaleur étant produite par friction; Soudage par friction
  • B23K 103/14 - Titane ou ses alliages
  • C22C 14/00 - Alliages à base de titane

53.

REINFORCED THERMOPLASTIC-RESIN MULTILAYER SHEET MATERIAL, PROCESS FOR PRODUCING THE SAME, AND METHOD OF FORMING MOLDED THERMOPLASTIC-RESIN COMPOSITE MATERIAL

      
Numéro d'application JP2007072520
Numéro de publication 2008/062818
Statut Délivré - en vigueur
Date de dépôt 2007-11-21
Date de publication 2008-05-29
Propriétaire FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s) Kawabe, Kazumasa

Abrégé

A reinforced thermoplastic-resin multilayer sheet material which includes, as a matrix, a thermoplastic resin excellent in suitability for recycling and impact resistance and which has high quality and is excellent in mechanical properties and draping properties. Also provided are: a process for efficiently producing the reinforced thermoplastic-resin multilayer sheet material in a short time; and a reinforced thermoplastic-resin multilayer molding obtained by forming the reinforced thermoplastic-resin multilayer sheet material and retaining the high quality and mechanical properties. The reinforced thermoplastic-resin multilayer sheet material (11) comprises reinforcing thermoplastic-resin sheet materials (21A) to (21D) superposed together which each is composed of a reinforcing fibrous sheet material (31) obtained by paralleling reinforcing fibers (31f) in a given direction and forming them into a sheet and a thermoplastic-resin sheet material (41) adherent to one side of the reinforcing fibrous sheet material (31), the sheet materials (21A) to (21D) having been united together by stitching with a thermoplastic-resin fiber bundle (51) for uniting which is made of the same material as the thermoplastic-resin sheet materials (41). The reinforcing fibrous sheet materials (31) have been superposed so that their reinforcing directions are multi-axial.

Classes IPC  ?

  • B32B 5/12 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments caractérisés par la disposition relative des fibres ou filaments des couches adjacentes
  • B29C 43/02 - Moulage par pressage, c. à d. en appliquant une pression externe pour faire couler la matière à mouler; Appareils à cet effet pour la fabrication d'objets de longueur définie, c. à d. d'objets séparés
  • B29C 43/36 - Moules pour la fabrication d'objets de longueur définie, c. à d. d'objets séparés
  • B29C 43/52 - Chauffage ou refroidissement
  • B29C 43/56 - Moulage par pressage sous conditions particulières, p.ex. sous vide
  • B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse

54.

MULTIAXIALLY REINFORCED LAMINATED MOLDINGS AND PROCESS FOR PRODUCTION THEREOF

      
Numéro d'application JP2007066034
Numéro de publication 2008/020628
Statut Délivré - en vigueur
Date de dépôt 2007-08-17
Date de publication 2008-02-21
Propriétaire
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
  • MITSUYA CO., LTD. (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Ishida, Kichiro

Abrégé

The invention provides a multiaxially reinforced laminated molding which has high strength and little suffers from delamination and which brings about shortening in the production time and reduction in the production cost; and a process for the production of the same. The multiaxially reinforced laminated molding (F) comprises fibrous reinforcement layers (SR1 to SR3) which contain reinforcing fiber sheets and are laminated in such a way that the reinforcing fibers of the reinforcing fiber sheets are arranged in three axial directions. Resin layers (TP1 and TP2) are formed among the fibrous reinforcement layers. The resin layers (TP1 and TP2) are each constituted of many granules of a thermoplastic resin material which are distributed nearly uniformly and heat-fused with each other and which also adhere to adjacent fibrous reinforcement layers through the heat fusion of the material. The thermoplastic resin material contains many fine voids, whereby the fibrous reinforcement layers and the resin layers are wholly uniformly impregnated with a thermosetting resin material.

Classes IPC  ?

  • B29C 43/12 - Pressage isostatique, c. à d. en utilisant des organes presseurs non rigides coopérant avec des organes rigides ou des matrices utilisant des sacs entourant la matière à mouler
  • B29B 11/16 - Fabrication de préformes caractérisées par la structure ou la composition comprenant des charges ou des agents de renforcement
  • B29C 70/06 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts comprenant uniquement des renforcements, p.ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement
  • B32B 5/00 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches

55.

Method of producing a spread multi-filament bundle and an apparatus used in the same

      
Numéro d'application 10559670
Numéro de brevet 07571524
Statut Délivré - en vigueur
Date de dépôt 2004-07-07
Date de la première publication 2006-06-29
Date d'octroi 2009-08-11
Propriétaire Fukui Prefectural Governmant (Japon)
Inventeur(s)
  • Kawabe, Kazumasa
  • Tomoda, Shigeru

Abrégé

A method of producing a spread multi-filament bundle and an apparatus is used in which an arbitrary number of multi-filament bundles of higher strength are simultaneously spread with high speed and a high-quality. A spread multi-filament bundle or sheet with the component monofilaments thereof aligned in parallel widthwise and uniformly distributed in density is produced. The respective multi-filament bundles fed from a yarn supplier or a creel are subjected to fluctuation of the tensile force applied thereto alternatively between tension and relaxation and the respective bundles as subjected to such fluctuation are passed in succession through a fluid flowing spreader.

Classes IPC  ?

  • D01D 11/02 - Ouverture des faisceaux pour espacement des fils ou filaments

56.

THIN PLY LAMINATES

      
Numéro d'application US2005034961
Numéro de publication 2006/037083
Statut Délivré - en vigueur
Date de dépôt 2005-09-23
Date de publication 2006-04-06
Propriétaire
  • ITOCHU CORPORATION (Japon)
  • ILT CORPORATION (USA)
  • MITSUYA CO., LTD. (Japon)
  • FUKUI PREFECTURAL GOVERNMENT (Japon)
Inventeur(s)
  • Tsai, Stephen, W.
  • Kawabe, Kazumasa

Abrégé

Fiber composite materials using thin plies with a thickness of less than 0.08 mm provide improved delamination resistance and thinner minimum gauge for laminates. Thin plies may be hybridized with conventional plies, interlaced for strength, and used with adhesives as reinforcement in bonding.

Classes IPC  ?

  • B32B 7/02 - Propriétés physiques, chimiques ou physicochimiques
  • B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines