This radiation cooling structure is provided with a reflective layer (13) and a transparent protective layer (14) provided on the reflective layer. A relief surface (16) configured by providing a large number of protrusions (15) different in size on the protective layer (14) is formed.
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
The present invention comprises: a belt body having a core layer made of a material exhibiting conductivity; and an RFID tag provided to the belt body. The RFID tag is a specific RFID tag. The RFID tag is of the following type A, for example. More specifically, the RFID tag comprises: a dielectric layer; a radiating element formed in a loop shape from the surface of the dielectric layer to the back surface thereof; and an IC chip connected to the radiating element. Further, in the present invention, the RFID tag is provided such that the back surface of the dielectric layer is opposite the core layer.
A toothed belt includes: a belt body having a flat band-shaped back rubber portion and tooth rubber portions placed on an inner circumferential side of the back rubber portion, the back rubber portion and the tooth rubber portions being each composed of a thermoplastic elastomer composition; a cord containing carbon filaments; and a tooth portion covering material provided on an inner circumferential side of the belt body and covering the tooth rubber portions. An elastomer component of the thermoplastic elastomer composition is a TPAE or a TPC, a hardness of the thermoplastic elastomer composition forming the back rubber portion is not less than 25 and not greater than 70, a hardness of the thermoplastic elastomer composition forming the tooth rubber portions is not less than 40 and not greater than 70, and the hardness of the thermoplastic elastomer composition forming the back rubber portion is not greater than the hardness of the thermoplastic elastomer composition forming the tooth rubber portions.
The present invention provides a woodgrain decorative film that achieves a woodgrain pattern like that of natural wood and that in particular expresses the three-dimensional appearance of a wood grain. The woodgrain decorative film according to the present invention comprises, in the indicated sequence, a surface matte printed layer, a first thermoplastic resin film, a rear printed layer containing a woodgrain printed part, and a second thermoplastic resin film. The surface matte printed layer is disposed so as to overlap with the rear printed layer and comprises a thin film printed part and a thick film printed part that is thicker than the thin film printed part and is disposed so as to overlap with the woodgrain printed part in a plan view. The matte ink weight of the thick film printed part is at least 3.0 g/m2 larger than the matte ink weight of the thin film printed part.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B32B 3/28 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer comprising a deformed thin sheet, e.g. corrugated, crumpled
D06N 7/04 - Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material characterised by their surface properties
Semiconductor manufacturing machines; semi-conductor wafer
processing machines; semi-conductor wafer processing
equipment; abrasive sheets, abrasive discs, abrasive pads
and grinding pads being parts of semiconductor wafer
processing machine; abrasive sheets, abrasive discs,
abrasive pads and grinding pads being parts of ceramics
processing machine; abrasive sheets, abrasive discs,
abrasive pads and grinding pads being parts of glass
processing machine; abrasive sheets, abrasive discs,
abrasive pads and grinding pads being parts of metal
processing machine.
The present invention addresses the problem of providing a novel V-belt exhibiting excellent durability. Provided as a solution is a V-belt characterized by comprising an adhesive rubber layer in which is embedded a core that extends in the belt length direction and a compression rubber layer which is laminated to the belt inner circumference side of the adhesive rubber layer, wherein a rubber composition from which the compression rubber layer is formed satisfies (1) and (2), where X (MPa) is the value of storage modulus (E') at a dynamic strain of 0.1% as measured in a tensile method performed in accordance with JIS K6394 on a rubber composition test piece extracted in the belt width direction, at a frequency of 10 Hz and a test temperature of 25°C, and Y (%) is the value of the elongation rate of a rubber composition test piece extracted in the belt length direction. (1): X>800 (2): Y>-42.05･ln(X)+340
Provided is a wrapped joined V-belt (1) comprising a plurality of wrapped V-belt portions (2) joined together, on the back side thereof, with a tie band (40). The tie band (40) is formed by stacking a layer of rubber member having a thickness of from 0.5 to 2.0 mm inclusive, on a surface of cotton canvas of 90° plain weave or 120° wide-angle weave, chemical fiber blend canvas, or cord fabric canvas. The entire thickness of the tie band (40) is from 14.9 to 22% inclusive with respect to the entire thickness of the wrapped joined V-belt (1).
A toothed belt according to the present invention comprises: a belt body that has a plurality of teeth that are provided to the inner circumference of the belt at a regular pitch; and core wire that is embedded in the belt body so as to have a pitch in the width direction of the belt. The peak friction coefficient μA and average friction coefficient μB as measured by the following method satisfy μA-μB≤0.3 and μB≤0.5. The toothed belt is cut in the width direction to obtain a measurement sample that is a two-tooth portion of the belt, a constant load is applied to the measurement sample while the tips of the teeth are in contact with an SUS304 plate, and the frictional force is measured when the measurement sample is moved for 30 sec in one direction at a speed of 100 mm/min, the friction coefficient calculated by dividing the maximum value of the frictional force for the 30 sec by the normal force being the peak friction coefficient μA, and the friction coefficient calculated by dividing the average value of the frictional force for the 30 sec by the normal force being the average friction coefficient μB.
The present invention provides an optically clear adhesive sheet that prevents delay bubble generation and has a large thickness, a high adhesive strength to an adherend, a high capability to conform to the adherend, and excellent weather resistance; a laminate including the optically clear adhesive sheet; and a bonded structure including the optically clear adhesive sheet. The optically clear adhesive sheet includes, in the following order: a first surface-adhesive layer; an intermediate polyurethane layer; and a second surface-adhesive layer, the intermediate polyurethane layer containing a hindered amine-based light stabilizer, the optically clear adhesive sheet having a loss tangent at 85° C. of 0.25 or more and 0.6 or less, the intermediate polyurethane layer having a thickness of 100 μm or greater and 2000 μm or smaller.
A V-ribbed belt (B) comprises a plurality of V-ribs (14) provided to extend in parallel in a belt length direction. The plurality of V-ribs (14) are constituted by a plurality of V-rib bodies (11a) covered with a cover fabric (15), the V-rib bodies being made of a rubber composition. A surface on the V-rib (14) side includes a non-fabric cover portion (16) that is provided between ends of the cover fabric (15) to extend across the entire width of the belt.
A toothed belt (B) has a belt body (11) formed by a rubber composition. This rubber composition contains a hydrogenated nitrile rubber with a bound acrylonitrile level of 15 mass% to 30 mass%, has a hardness at a test temperature of 25°C of A70 to A80, and, after heat aging by exposure for 144 hours to an atmosphere with a temperature of 140°C, has a cold resistance index as defined by formula (I) of not more than 0.25. (I): cold resistance index = 5% modulus at a test temperature of -40°C/hardness at a test temperature of 25°C
This conveying belt comprises a belt body and a lacing part incorporated in a longitudinal end part thereof. The lacing part includes: an incorporated sheet part incorporated by being sandwiched by the belt body; and a coupling part provided on the incorporated sheet part at the end part opposite to the belt body in the belt longitudinal direction, the coupling part being engaged with another coupling part facing in the belt longitudinal direction so as to form a coupling with another lacing part facing in the belt longitudinal direction. The incorporated sheet part includes a plurality of incorporated pieces separated in the belt width direction at a position away from the coupling part. The incorporated pieces are shaped such that the dimension in the belt width direction decreases as the incorporated pieces extend away from the coupling part, and the section with a decreasing width in the belt longitudinal direction is longer than the section with a fixed width and the section with an increasing width.
Cover film has a base material layer and a surface layer chemically bonded to the base material layer, where the surface layer includes a polyurethane resin X1 containing urethane and urea units and a polyorganosiloxane group in the molecule, the polyurethane resin X1 is a reaction product of a non-yellowing-type isocyanate component B1 with an active hydrogen component A1 including a compound a1-1, the base material layer includes a polyurethane resin X2 having a urethane bond in the molecule, and the polyurethane resin X2 is a reaction product of a non-yellowing-type isocyanate component B2 with an active hydrogen component A2 which does not include the compound a1-1, and has a certain crosslinking point concentration and also has a certain elastic recovery rate.
A belt according to an embodiment of the present invention comprises: a belt body; one or more current-flowing core body cords that include electrically conductive core wires; and one or more reinforcement core body cords having a higher electrical resistance per unit length than the current-flowing core body cords. The current-flowing core body cords and the reinforcement core body cords are embedded, along the longitudinal direction, in the belt body by being spaced apart from each other in the width direction of the belt body. The current-flowing core body cords have covering films that constitute a peripheral surface so as to cover the core wires. The covering films are fused to the belt body.
A power transmission belt includes a belt body made of an elastomer, and a cord made of carbon fibers and provided to be embedded in the belt body and to form a helical pattern having a pitch in the belt width direction. When the cord is viewed from a side orthogonal to its length direction, an angle θ of an outermost filament in the filament bundle of the carbon fibers forming the cord with respect to the length direction of the cord is 8° or more to 20° or less.
Provided is a silver microparticle composition containing silver microparticles, an amine, and a dithiol, wherein the average particle diameter of the silver microparticles is 40 nm to 100 nm, the volume percentage of silver microparticles having a particle diameter of 100 nm or less to the total amount of silver microparticles is 5% to 25%, and the volume percentage of silver microparticles having a particle diameter exceeding 500 nm to the total amount of silver microparticles is 10% to 60%.
B22F 9/24 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
B22F 1/00 - Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 1/102 - Metallic powder coated with organic material
An electroconductive ink containing silver microparticles, a blocked isocyanate, a dispersant, and a dispersion medium, wherein the blocked isocyanate content is 2-4 mass% relative to the total amount of the silver microparticles, the blocked isocyanate, and the dispersant.
The present invention provides a thermally conductive sheet which comprises a resin composition containing silicone and a thermally conductive filler, and in which the compression load value needed for 50% compression deformation is 0.65 N/mm2 or less. The resin composition contains at least carbon fibers, graphite powder, and alumina particles as the thermally conductive filler, and the total amount of the carbon fibers, the graphite powder, and the alumina particles contained in the thermally conductive sheet is 50-70% by volume.
Provided is a belt comprising an RFID tag. The RFID tag includes: an IC chip; and an antenna configured from a conductor. The antenna includes a connection section that connects to the IC chip. At the connection section, the conductor and the IC chip are connected in the width direction of the belt.
The present invention provides a water permeable sheet 10 which is provided between a formwork F for concrete casting and a ready-mixed concrete C that is filled into the formwork F, and which comprises a first layer 11 that is in contact with the ready-mixed concrete C, while being configured from a woven fabric. The first layer 11 has water repellency.
B28B 7/34 - Moulds, cores, or mandrels of special material, e.g. destructible materials
E04G 9/10 - Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
A belt according to one embodiment of the present invention is provided with: a belt body; one or more current-flowing core body cords that comprise electrically conductive core wires; one or more reinforcement core body cords having a higher electrical resistance per unit length than the current-flowing core body cords. The belt body has formed therein one or more belt holes that penetrate in the thickness direction. The current-flowing core body cords and the reinforcement core body cords are embedded, along the longitudinal direction, in the belt body at an interval in the width direction of the belt body. The distance between the current-flowing core bodies and the circumference of the belt holes is at least 0.5 mm.
The present invention provides a transmission belt 1 including a compression rubber layer 2 and an adhesion rubber layer 4 provided on one side of the compression rubber layer 2 in a thickness direction and in which a core wire 5 extending in a belt length direction is buried. In the transmission belt 1, at least a portion of the adhesion rubber layer 4 is made of a first rubber composition, and the portion of the adhesion rubber layer 4 made of the first rubber composition has a modulus of 4.0 MPa or more at 50% elongation at 120°C.
A transmission system using a toothed belt includes a belt body made of elastomer and a core wire made of carbon fiber and provided so as to be embedded in the belt body and form a helix having a pitch in a belt width direction. The belt body includes a flat band portion having a horizontally long rectangular cross section and a plurality of tooth portions integrally provided on an inner peripheral side of the flat band portion. A belt tension T0.2 per belt width of 1 mm when a belt elongation rate is 0.2% is 70 N/mm or more, an amount of backlash between the toothed belt and a toothed pulley is 0.10 mm or more and less than 0.65 mm, a hardness of the belt body is 89° or more in JIS K 6253 Durometer Type A, and a surface dynamic friction coefficient is 1.5 or less.
A power transmission belt includes a belt body made of an elastomer, and a cord made of carbon fibers and provided to be embedded in the belt body and to form a helical pattern having a pitch in the belt width direction. When the cord is viewed from a side orthogonal to its length direction, an angle θ of an outermost filament in the filament bundle of the carbon fibers forming the cord with respect to the length direction of the cord is 8° or more to 20° or less.
A toothed belt comprising belt teeth arranged at a constant pitch in the belt length direction, wherein the belt teeth are provided so as to mesh with a pulley having pulley grooves arranged on the peripheral edge at a constant pitch, the length of a contour line in a contour shape of each belt tooth as viewed from the side is longer than the length of a contour line in a contour shape of each pulley groove as viewed from the side, and the height of a point on the contour line of the belt tooth is the largest at an intersection point between the contour line of the belt tooth and the center line of the belt tooth.
The present invention provides a resin composition having excellent heat resistance and microwave resistance and having excellent moldability. This resin composition comprises a nylon, a polyester, and a filler, wherein the nylon comprises polyamide-66, polyamide-11, or polyamide-12, the polyester comprises poly(lactic acid), poly(ethylene terephthalate), poly(butylene succinate), or poly(butylene terephthalate), and the content of the filler is 50 wt% or less with respect to the total weight of the nylon, polyester, and filler.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08K 3/013 - Fillers, pigments or reinforcing additives
The present invention addresses the problem of providing a toothed belt excellent in durability of a tooth rubber portion. As a solving means, provided is a toothed belt comprising: a belt body which comprises a back rubber portion having a flat belt shape and a plurality of tooth rubber portions provided to a surface on one side of the back rubber portion and which is formed from a rubber composition containing H-NBR as a main component; a core strand embedded in the back rubber portion; and a tooth reinforcement fabric which coats a surface on the side provided with the plurality of tooth rubber portions. The tooth reinforcement fabric uses aramid-based fibers as the warp yarns (yarns extending in the belt width direction) and uses, as the weft yarns (yarns extending in the belt circumferential direction), composite yarns made from polyurethane-based fibers as the core yarns and aramid-based fibers and woolly nylon fibers as the cover yarns.
A crosslinked rubber composition comprising: a rubber component that comprises a first polymer, which is an ethylene/α-olefin elastomer having an ethylene content less than 60 mass%, and a second polymer, which is an ethylene/α-olefin elastomer having an ethylene content of 60 mass% or higher; and short fibers dispersed in the rubber component. The rubber component has been crosslinked with an organic peroxide as a crosslinking agent. The organic peroxide is contained in an uncrosslinked rubber composition, which is said rubber composition before having been crosslinked, in an amount of 1-10 parts by mass per 100 parts by mass of the rubber component.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
F16G 1/08 - Driving-belts made of rubber with reinforcement bonded by the rubber
F16G 5/06 - V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber
30.
Water-repellent structure, manufacturing method therefor, and water-repellent coating agent employed in same
A water-repellent structure includes: a base material; and a water-repellent layer located on a surface of the base material. The water-repellent layer contains water-repellent particles and filler particles having an average particle size that is 20 times or more as large as an average particle size of the water-repellent particles.
D06M 11/78 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with fluorosilicates
A friction transmission belt includes a belt body which transmits power to a pulley. In a relationship between a friction coefficient and a slipping speed which is a difference between a speed of the belt body and a speed of the pulley, when a slipping speed at which a maximum friction coefficient is indicated is defined as a first slipping speed, a friction coefficient when the slipping speed is increased from the first slipping speed to a second slipping speed is defined as a reference friction coefficient, and a difference between the second slipping speed and the first slipping speed is 500 mm/s, a decrease rate Dm of the friction coefficient indicated by the following equation (1) with the maximum friction coefficient being denoted by μx and the reference friction coefficient being denoted by μr is not greater than 20%.
A friction transmission belt includes a belt body which transmits power to a pulley. In a relationship between a friction coefficient and a slipping speed which is a difference between a speed of the belt body and a speed of the pulley, when a slipping speed at which a maximum friction coefficient is indicated is defined as a first slipping speed, a friction coefficient when the slipping speed is increased from the first slipping speed to a second slipping speed is defined as a reference friction coefficient, and a difference between the second slipping speed and the first slipping speed is 500 mm/s, a decrease rate Dm of the friction coefficient indicated by the following equation (1) with the maximum friction coefficient being denoted by μx and the reference friction coefficient being denoted by μr is not greater than 20%.
Dm=(μx−μr)/μx×100 (1)
A toothed belt comprising: a belt body which has a back rubber portion having a flat belt shape and a tooth rubber portion disposed on the inner peripheral side of the back rubber portion, both of the back rubber portion and the tooth rubber portion being formed from a thermoplastic elastomer composition; a core wire containing carbon filaments; and a tooth portion coating material provided on the inner peripheral side of the belt body and coating the tooth rubber portion. The thermoplastic elastomer composition has TPAE or TPC as an elastomer component. The thermoplastic elastomer composition that forms the back rubber portion has a hardness of 25-70 inclusive, and the thermoplastic elastomer composition that forms the tooth rubber portion has a hardness of 40-70 inclusive. The hardness of the thermoplastic elastomer composition that forms the back rubber portion is equal to or lower than the hardness of the thermoplastic elastomer composition that forms the tooth rubber portion.
A V-ribbed belt includes a plurality of V-shaped ribs, each of the plurality of V-shaped ribs includes a V-shaped rib body formed from a rubber composition and a rib-side reinforcing fabric covering a surface of the V-shaped rib body, the rib-side reinforcing fabric is a woven fabric containing a first fiber and a second fiber, and in the woven fabric, at least either the first fiber or the second fiber is inclined relative to a longitudinal direction and a width direction of the belt.
The present invention addresses the problem of providing a rubber composition that contains NBR and EPDM and that has exceptional tensile strength, and a rubber product in which said rubber composition is used. As a solution, the present invention provides a rubber composition containing a plasticizer and a rubber component that contains NBR and EPDM in a mass ratio of 10/90-90/10.
A V-ribbed belt includes a plurality of V-shaped ribs, each of the plurality of V-shaped ribs includes a V-shaped rib body formed from a crosslinked rubber composition and a fiber member covering a surface of the V-shaped rib body, the crosslinked rubber composition is a crosslinked product of an uncrosslinked rubber composition containing a rubber component, a crosslinking agent, and at least either an unsaturated carboxylic acid metal salt or a maleimide compound, and a total amount of the unsaturated carboxylic acid metal salt and the maleimide compound per 100 parts by mass of the rubber component is 1 to 40 parts by mass.
A friction transmission belt includes a compression layer forming a pulley contact portion, the compression layer includes an inner layer formed from a rubber composition and an outer layer provided on a pulley contact side of the inner layer and formed from a fiber member, and a ratio (M10 modulus/M50 modulus) of an modulus at 10% elongation in a belt longitudinal direction (M10 modulus) to an modulus at 50% elongation in the belt longitudinal direction (M50 modulus), of the rubber composition, is not less than 1.5.
F16G 5/04 - V-belts, i.e. belts of tapered cross-section made of rubber
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 25/04 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 25/10 - Layered products essentially comprising natural or synthetic rubber next to a fibrous or filamentary layer
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 25/02 - Layered products essentially comprising natural or synthetic rubber with fibres or particles embedded in it or bonded with it
37.
ELASTIC BODY FOR BLADES AND CLEANING BLADE USING THIS ELASTIC BODY
The present invention addresses the issue of providing a cleaning blade having excellent durability. An elastic body for blades is provided that has an abutting section that comprises a heat-curable polyurethane urea that is a reaction product of at least a polyol, a polyisocyanate, and a curing agent including a diaminobenzoic acid ester indicated by general formula (1).
The present invention addresses the issue of providing a cleaning blade having excellent durability. An elastic body for blades is provided that has an abutting section that comprises a heat-curable polyurethane urea that is a reaction product of at least a polyol, a polyisocyanate, and a curing agent including a diaminobenzoic acid ester indicated by general formula (1).
The purpose of the present invention is to provide a developing roller which is not prone to scumming in a nonprinting area. The solution is to provide a developing roller which has an elastic layer, a coat layer formed on the elastic layer, and end portion coat layers formed on outermost surfaces on two axial end portions, wherein the end portion coat layer contains a conductive material.
The present invention provides: an optically transparent adhesive sheet which is a thick film in which production of delayed bubbles is suppressed, has high adhesive strength and conformability to an adherend, and is excellent in terms of weather resistance; a layered body using said sheet; and a bonded structure using said sheet. The optically transparent adhesive sheet of the present invention has, in this order, a first surface adhesive agent layer, an intermediate polyurethane layer, and a second surface adhesive agent layer, wherein the intermediate polyurethane layer contains a hindered amine light stabilizer, the loss tangent at 85℃ of the optically transparent adhesive sheet is 0.25-0.6, inclusive, and the thickness of the intermediate polyurethane layer is 100-2,000 µm, inclusive.
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
C09J 7/25 - Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
A power transmission belt includes a belt body made of rubber and a cord embedded in the belt body. The belt body has a portion having the cord embedded therein, and the portion is made of a rubber composition having a storage normal modulus at 25° C. in a grain direction of 80 MPa or more and the ratio of the storage normal modulus at 25° C. in the grain direction to a storage normal modulus at 25° C. in a cross-grain direction of 1.20 or more to 2.50 or less. The rubber composition is arranged such that the grain direction corresponds to a belt length direction and the cross-grain direction corresponds to a belt width direction.
A power transmission belt includes a pulley non-contacting portion made of a rubber composition. The rubber composition contains a rubber component, cellulose-based fine fibers, and a non-carbon black hydrophilic inorganic filler, and contains no carbon black or contains carbon black in an amount of less than 20 parts by mass relative to 100 parts by mass of the rubber component.
A large V-belt includes an endless rubber belt body including an adhesive rubber layer and a cord embedded in the adhesive rubber layer of the belt body. The large V-belt has a belt thickness of 15 mm or more and the belt width of 10 mm or more at the center, in a belt thickness direction, of a cord embedded position. The belt body further includes reinforced rubber layers made of a rubber composition having a type A durometer hardness of 92 or more, the reinforced rubber layers being stacked on a belt inner side and/or a belt outer side of the adhesive rubber layer in the belt thickness direction.
A raw edge V-belt includes: a compression rubber layer formed on an inner side of the belt and made of a rubber composition. The rubber composition contains a rubber component, fine cellulose fibers, and short fibers. The content of the short fibers in the rubber composition is 25 parts by mass or more and 45 parts by mass or less per 100 parts by mass of the rubber component, and the volume fraction of the short fibers in the rubber composition is 12.5 vol % or more.
A power transmission belt includes a belt body at least portion of which is made of a rubber composition containing a rubber component, cellulose-based fine fibers, and cotton powder.
The present invention provides a joining composition that can be continuously printed by an automatic printer and that provides high joining strength. A joining composition according to the present invention contains silver particles and an organic component, wherein the organic component contains two or more types of primary amine, an ether solvent, a solvent having two hydroxyl groups, and a polymer dispersant, wherein each of the two or more types of primary amine has 4-12 carbon atoms and a boiling point of not more than 300°C, and, preferably, the ether solvent is a glycol ester solvent or a glycol ether solvent and has a boiling point of 210-300°C.
B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
B22F 7/08 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
B22F 9/00 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor
H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
H01L 21/52 - Mounting semiconductor bodies in containers
B22F 1/00 - Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
46.
SURFACE PROTECTION FILM FOR FLEXIBLE DISPLAY AND METHOD OF PRODUCING THEREOF
The present invention addresses the problem of providing a surface protection film for a flexible display with which films are not adhered to each other. As a solution, provided is the surface protection film for a flexible display that has a protection layer made of polyurethane as an outermost surface thereof, the polyurethane having a tan δ peak temperature of 20° C. or more.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
C08J 5/12 - Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
B29C 43/28 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
The present invention addresses the problem of providing a surface protection film for a flexible display in which creases are unlikely to remain. As a solution, provided is the surface protection film for a flexible display that has a protection layer made of polyurethane as an outermost surface thereof, the polyurethane having a stress relaxation rate of 30% or less after 300 seconds at an elongation of 50%.
G02B 1/14 - Protective coatings, e.g. hard coatings
G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
G06F 1/16 - Constructional details or arrangements
A sensor body including: a plate-like flexible intermediate layer that is stretchable in a surface direction; a first sensor element laminated on one surface of the intermediate layer; and a second sensor element laminated on the other surface of the intermediate layer facing the one surface. The first sensor element is configured to be capable of detecting a length corresponding to a length of a first reference line segment on the one surface of the intermediate layer, and the second sensor element is configured to be capable of detecting a length corresponding to a length of a second reference line segment that is on the other surface of the intermediate layer and parallel to the first reference line segment.
The present invention provides a bonding composition that has excellent coating stability, that is sintered at a relatively low temperature (200°C or lower), and that provides high bonding strength, without causing separation between a solvent and particles in the composition. The bonding composition according to the present invention contains: first metal particles the surfaces of which are covered with an amine having a polar group and which have an average particle size of 20-100 nm; second metal particles having an average particle size of 200-500 nm; a dispersion medium; and a polymer-dispersing agent. The weight ratio of the first metal particles to the second metal particles is 20:80 to 80:20. The concentration of the solid content thereof is at least 90 wt%. The dispersion medium contains a diol, and has a viscosity of 100-300 mPa·s at 25°C.
B22F 1/00 - Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
B22F 7/08 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
B22F 9/00 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor
B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
B82Y 40/00 - Manufacture or treatment of nanostructures
H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
H01L 21/52 - Mounting semiconductor bodies in containers
H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
A transmission belt (B) is provided with an elastomer belt main body (11), and core wires (12) that are made of carbon fibers, embedded in the belt main body (11), and provided so as to form a spiral having a pitch in the belt width direction. When the core wires (12) are viewed from the side direction orthogonal to the length direction of the core wires, the angle θ formed by an outermost filament (F) (in a carbon fiber filament bundle forming the core wires (12)) with respect to the length direction of the core wires (12) is between 8° and 20°.
0.20.2 per millimeter of belt width when the belt elongation rate is 0.2% is at least 70 N/mm, the quantity of backlash from a toothed pulley is 0.10 mm–0.75 mm, the hardness of the belt body is at least 89° as measured with JIS K 6253 durometer type A, and the coefficient of dynamic friction on the surface is 1.5 or less.
The present invention addresses the problem of providing a surface-protective film which is excellent in terms of antiglare property, scratch resistance, and oil resistance. Provided as a means for solving the problem is a surface-protective film which comprises a protective layer constituted of a polyurethane, both surfaces of the protective layer being flat, and a hardcoat layer formed on one of the surfaces of the protective layer, wherein the hardcoat layer has an arithmetic average roughness Ra of equal to or greater than 0.1 and equal to or less than 0.8 μm.
A belt transmission mechanism for a cooling tower blower wherein a flat belt is used in the transmission mechanism for the blower, a tension adjustment unit is adopted for suppressing meandering of the belt, a separate belt guide part is provided in the vicinity of a driven-side pulley, thereby preventing deterioration of and damage to the belt even when a state of reverse travel of the belt continues for a long period of time. For a belt (13), which is a flat belt, a tension adjustment unit (14) prevents loosening of the belt (13) and suppresses meandering of the belt (13) during travel. In addition, a belt guide part (15) is positioned in the vicinity of a driven-side pulley (12), and the uppermost position of a guiding surface thereof is aligned with a lower-limit position on the outer-circumferential surface of the driven-side pulley in a possible travel range of the belt; thus, it is possible for the belt guide part (15) to suitably restrict an excessive lowering of the belt (13) contacting each pulley, that is, a driving-side pulley and the driven-side pulley, even in a situation in which an impeller is in a state of reverse rotation and the meandering suppression control carried out by the tension adjustment unit (14) is ineffective, and the maintenance load can be reliably reduced by, for example, reducing the frequency of replacement of the belt.
A water-repellent structure (10) includes a substrate (11) and a water-repellent layer (12) provided on a surface thereof. The water-repellent layer (12) contains water-repellent particles (121) and filler particles (122), the average particle size of which is at least twenty times greater than that of the water-repellent particles (121).
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
A blade attachment tool includes a first support member supported by a pressing support portion supporting a blade formed of an elastic member configured to wipe/scrape liquid/solids spreading on an abutment surface by being pressed against the abutment surface and being long in one direction such that the blade is pressed against the abutment surface with a predetermined pressing force, a second support member supported to swing about a swing shaft extending in a longitudinal direction of the blade with respect to the first support member and configured such that a base end side of the blade is attached thereto, and an energizing member configured to apply a reaction force to a friction force that causes the second support member to swing about the swing shaft with respect to the first support member when the blade is pressed against the abutment surface to slide relatively to the abutment surface.
B05C 11/04 - Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface; Control of the thickness of a coating with blades
B60S 1/42 - Connections between blades and arms resilient
The cleaning device according to the present invention is provided with: a pair of cleaning brushes that are brought into contact with one surface of a transported sheet-like object to be cleaned, and are driven to rotate; and a pair of rollers that are brought into contact with the other surface of the object to be cleaned, and that face the pair of cleaning brushes. The pair of cleaning brushes each have a cylindrical metal core, and a brush part formed of a plurality of filaments and provided on the circumferential surface of the metal core. The brush part is rotationally driven so as to be brought into contact with at least edge portions on both side of the one surface. The direction of rotation of one of the cleaning brushes at a contact portion thereof with the one surface is the forward direction relative to the direction in which the object to be cleaned is transported, and the direction of rotation of the other cleaning brush at a contact portion thereof with the one surface is the backward direction.
Provided is a thermally conductive molded resin article that can be inexpensively mass-produced and that exhibits a low thermal resistance value as a result of reducing internal thermal resistance by high filling and reducing interfacial thermal resistance by improving cutting precision. The thermally conductive molded resin article is characterized by comprising a resin and thermally conductive fillers including a first thermally conductive filler and a second thermally conductive filler having a smaller particle size than the first thermally conductive filler. The thermally conductive molded resin article is also characterized in that: the first thermally conductive filler has an aspect ratio of 10 or more and is oriented approximately in the thickness direction of the thermally conductive molded resin article; the resin is a silicone resin, an acrylic rubber, or a fluororubber; and the second thermally conductive filler has a thermal conductivity surpassing 5 W/mK.
The purpose of the present invention is to provide a polishing pad having an excellent polishing rate, particularly under conditions in which the number of rotations of a surface plate of a polishing machine and polishing pressure thereof are increased. A polishing pad of the present invention comprises a substrate and a polishing island which is layered on one surface of the substrate and which includes abrasive grains and a binder. The polishing island has a plurality of cylindrical polishing parts having central axes orthogonal to the one surface, and having a top face with an area of 10 mm2to 27.5 mm2 inclusive.
The present invention addresses the problem of providing a surface protective film that makes it possible to cut blue light and has exceptional durability. As a solution, the present invention provides a surface protective film in which at least four layers comprising a protective layer made of polyurethane, a transparent substrate film, a blue light cutting layer, and an adhesive layer are laminated in the stated order.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 37/00 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
G02B 1/14 - Protective coatings, e.g. hard coatings
A transmission belt (B) includes a belt main body (11), at least some of which is constituted of a crosslinked rubber composition. The crosslinked rubber composition comprises a rubber ingredient and mechanically fibrillated, fine cellulosic fibers. The mechanically fibrillated, fine cellulosic fibers have a lignin content of 10 mass% or higher and have a fiber diameter distribution including the range of 50-300 nm.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Transmission belts for land vehicles; Belt pulleys for land vehicles; Transmissions and gearing for land vehicles; Speed change gears for land vehicles; Windshield wiper blade; Land vehicle transmissions and parts thereof; Automatic belt tensioners for land vehicles; Automatic tensioners for power transmission belts for land vehicles
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Power transmission belts, being machine elements not for land vehicles; Power transmissions and gearing, being machine elements not for land vehicles; Belts for conveyors; Automatic tensioners for power transmission belts for machines Transmission belts for land vehicles; Belt pulleys for land vehicles; Transmissions and gearing for land vehicles; Speed change gears for land vehicles; Windshield wiper blade; Land vehicle transmissions and parts thereof; Automatic belt tensioners for land vehicles; Automatic tensioners for power transmission belts for land vehicles; Belt tensioners for vehicle transmission belts, vehicle fan belts, and belts driven by vehicle engines
JAPAN INTERNATIONAL RESEARCH CENTER FOR AGRICULTURAL SCIENCES (Japan)
Inventor
Abe, Yuki
Iwasaki, Nariaki
Sakanaka, Hiroyuki
Yoshihashi, Tadashi
Abstract
A rice-hulling roll which comprises a core material part and a rubber layer superposed on the peripheral surface of the core material part, wherein the rubber layer comprises a cured object obtained from a thermally curable urethane composition comprising a polyol ingredient, an isocyanate ingredient, and a crosslinking agent, the cured object having a 90°C tanδ (ratio of loss modulus to storage modulus) of 0.028 or greater and a 90°C JIS A hardness of 85 or greater.
The purpose of the present invention is to provide a developing roller which is not prone to scumming in nonprinting areas. The solution is to provide a developing roller which comprises an elastic layer, a coating layer formed on the elastic layer, and an end coating layer formed on the outermost surface on the two axial ends, wherein the end coating layer contains a conductive material.
The present invention addresses the problem of providing a surface protection film having superior oil resistance. Provided is a surface protection film having a coating layer obtained by curing an isocyanate compound, on one surface of a protection layer formed of a polyurethane.
B32B 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
B32B 27/24 - Layered products essentially comprising synthetic resin characterised by the use of special additives using solvents or swelling agents
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
A crosslinked rubber composition contains a rubber component and para-aramid short fibers having a filament fineness of 2.5 dtex or more and dispersed in the rubber component.
C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
72.
IN MOLD LABEL, METHOD FOR MANUFACTURING IN-MOLD LABEL, CONTAINER PROVIDED WITH IN-MOLD LABEL, AND METHOD FOR MANUFACTURING CONTAINER PROVIDED WITH IN-MOLD LABEL
The present invention provides: an in-mold label which has excellent manufacturing efficiency and appearance, and whereby resistance can be exhibited even against tensile force applied during winding to a material remaining after label punching; a method for manufacturing the in-mold label; a container provided with the in-mold label; and a method for manufacturing a container provided with the in-mold label. This in-mold label is an arch-shaped in-mold label affixed to a side surface of a resin container, the shape of the in-mold label has a long side, a short side, and a side part, and has a corner-cut part in which a corner including at least the long side of an arch-shaped strip formed so that the shortest distance between the long side and the short side is constant is cut off in a straight line, the in-mold label has at least five angles, the shortest distance between the long side and the short side is 40 mm to 150 mm, the interior angle formed by the long side and the corner-cut part is 95° to 160°, and all of the angles are configured as rounded surfaces having a radius of 2 mm to 20 mm.
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
G09F 3/00 - Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
G09F 3/04 - Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
B29C 33/14 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
B31D 1/02 - Multiple-step processes for making flat articles the articles being labels or tags
A raw edge V-belt (B) includes, on the belt inner peripheral side thereof, a compressed rubber layer (111) formed from a rubber composition. The rubber composition contains a rubber component, cellulose-based microfibers, and short fibers. The short fiber content in the rubber composition is from 25 parts by mass to 45 parts by mass with respect to 100 parts by mass of the rubber component, and the volume ratio of the short fibers in the rubber composition is 12.5 vol% or more.
A large V-belt (B) comprises: an endless rubber belt body (11) that includes an adhesive rubber layer (111); and core wires (12) that are embedded in the adhesive rubber layer (111) of the belt body (11). The large V-belt (B) has a belt thickness of 15 mm or more, and a belt width at the center of the location in the belt thickness direction where the core wires are embedded of 10 mm or more. The belt body (11) further includes reinforcement rubber layers (112, 113) that are formed from a rubber composition having a type A durometer hardness of 92 or more, and are laminated in the belt thickness direction to the belt inner peripheral side and/or belt outer peripheral side of the adhesive rubber layer (111).
This transmission belt (B) comprises a rubber belt main body (10) and a core wire (12) embedded in the belt main body (10). The portion (11), wherein the core wire (12) is embedded in the belt main body (10), is formed from a rubber composition, the longitudinal storage modulus in the grain direction at 25°C of which is 80 MPa or greater, and the ratio of the longitudinal storage modulus in the grain direction at 25°C to the longitudinal storage modulus in the cross-grain direction at 25°C of which is 1.20 to 2.50. This rubber composition is disposed in such a manner that the grain direction corresponds to the belt length direction and the cross-grain direction corresponds to the belt width direction, respectively.
This transmission belt (B) includes a pulley non-contact portion (11) formed from a rubber composition. The rubber composition contains a rubber component, fine cellulose-based fibers, and a non-carbon black hydrophilic inorganic filler, while containing no carbon black, or containing less than 20 parts by mass of carbon black with respect to 100 parts by mass of the rubber component.
This transmission belt (B) comprises a belt main body (11) at least a portion of which is formed from a rubber composition containing a rubber component, fine cellulose-based fibers, and cotton powder.
The present invention addresses the issue of providing a cleaning blade having excellent durability. An elastic body for blades is provided that has an abutting section that comprises a heat-curable polyurethane urea that is a reaction product of a curing agent including at least a polyol, a polyisocyanate, and a diamino benzoic acid ester indicated by general formula (1).
A cord of a toothed belt is made of a twisted yarn including a band-like material. The band-like material includes a filament bundle of high-strength glass fibers integrated together through a binder. The binder contains a rubber component, at least either a maleimide-based compound or a polyisocyanate compound, and a powdery inorganic filler. A surface of a reinforcing fabric facing opposite to the toothed belt body is coated with a surface-coating rubber layer made of a rubber composition containing a rubber component including hydrogenated nitrile-butadiene rubber as a main part.
The present invention addresses the problem of providing a surface protection film which provides an excellent writing sensation when a touch pen is used thereon and excellent scratch resistance against a touch pen. As a solution, provided is a surface protection film which has on the outermost surface thereof a protection layer formed of a polyurethane, wherein the polyurethane has an international rubber hardness degree (IRHD) of 87.0-98.0 and a tan δ peak value of 0.6 or more.
C09J 7/25 - Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
G02B 1/14 - Protective coatings, e.g. hard coatings
This cross-linked rubber composition contains, as the main constituent of rubber components, an acid-modified EPDM obtained by performing carbonic acid-modification on an ethylene/propylene/non-conjugated diene copolymer having an ethylene content of 40-70 mass% and a non-conjugated diene content of 0.5-8.5 mass%.
C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
A grinding material includes a base sheet and a grinding layer overlaid on a front face side of the base sheet and including abrasive grains and a binder for the abrasive grains. The grinding layer includes the abrasive grains of a plurality of types. Of the abrasive grains of the plurality of types, provided that first abrasive grains have the largest average diameter and second abrasive grains have the second largest average diameter, the percentage of the average diameter of the second abrasive grains with respect to that of the first abrasive grains is 5-70%. The total content of the abrasive grains in the grinding layer is preferably 50-85% by volume. The content of the first abrasive grains in the grinding layer is preferably 1-25% by volume. The first abrasive grains are preferably diamond abrasive grains and the second abrasive grains are preferably alumina abrasive grains.
A V-ribbed belt (B) has a plurality of V-ribs (15). Each of the plurality of V-ribs (15) includes a V-rib main body (11a) formed by a rubber composition, and a covering cloth (14) that covers both sides thereof. The V-rib main body (11a) is exposed at the edge of each of the plurality of V-ribs (15) along the belt longitudinal direction.
The present invention provides a decorative film that has both a delustering feature and a good hand feel. This decorative film includes, in order, a base film, a thermoplastic resin layer, and a top coating layer. The top coating layer includes a urethane resin containing silica particles and resin beads, and the resin beads includes acrylic beads and/or urethane beads.
The present invention provides a foamable resin composition that obtains a molded foam having excellent foamability, thermal insulating property, and biodegradability and a molded foam obtained from the foamable resin composition. This foamable resin composition contains two or more biodegradable polymers and a layered silicate, wherein the two or more biodegradable polymers include a first and a second biodegradable polymer having at least a 2 g/10 min difference in melt mass flow rate; the first and second biodegradable polymers are contained in an amount of 10 to 80 wt% inclusive with respect to the entire foamable resin composition; the layered silicate is contained in an amount of 10 to 40 wt% inclusive relative to the entire foamable resin composition; the average particle size of the layered silicate is 0.05 to 100 μm inclusive; and the difference between the whiteness of the layered silicate and the whiteness of a non-foamed resin molding obtained from the foamable resin composition is 20% or less.
B29K 105/04 - Condition, form or state of moulded material cellular or porous
C08K 7/00 - Use of ingredients characterised by shape
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
B29C 44/00 - Shaping by internal pressure generated in the material, e.g. swelling or foaming
A sealing member for machine tools is capable of keeping sealing performance. The sealing member includes a support member and an elastic member formed in a flat plate shape. The elastic member includes an edge portion to slide on a sliding surface of a machine tool. The support member has a support surface facing a part of a front surface of the elastic member. The sealing member is mounted to the machine tool such that the elastic member is sandwiched between a mount portion of the machine tool and the support surface of the support member. The elastic member has a fixed portion sandwiched between the mount portion and the support member. A lip portion not sandwiched between the mount portion and the support member when the sealing member is mounted to the machine tool, the lip portion including the edge portion and configured to be curved.
An attachment tool 10 is provided with: a first support member 11 supported by a wiper arm which supports, so as to be pressed against an abutment surface 2 at a prescribed pressing force, a unidirectionally-long blade 3 that is made of an elastic member and that, when pressed against the abutment surface 2, wipes off or scrapes off liquid or solid spread on the abutment surface 2; and a second support member 13 which is supported on the first support member 11 via a leaf spring 14 and to which the base end side of the blade 3 is attached. The leaf spring 14 is attached in such a manner so as to exert a reaction force in response to a friction force causing the second support member 13 to move with respect to the first support member 11 when the blade 3 is pressed against the abutment surface 2 so as to make a sliding movement relative thereto.
The present invention provides: an optical transparent adhesive sheet in which whitening that occurs under a high-temperature and high-humidity environment is prevented; and a laminate sheet and an adhered structure using said optical transparent adhesive sheet. The optical transparent adhesive sheet according to the present invention includes a first acrylic pressure sensitive adhesive layer that forms a first surface, a thermosetting polyurethane layer, and a second acrylic pressure sensitive adhesive layer that forms a second surface, in this order. The first acrylic pressure sensitive adhesive layer and the second acrylic pressure sensitive adhesive layer each exhibit a water-vapor permeability of 500-800 g/m2·h.
C09J 133/04 - Homopolymers or copolymers of esters
C09J 7/25 - Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
This crosslinked rubber composition contains: a rubber component mainly including hydrogenated nitrile rubber; a bismaleimide compound; a methylene donor compound; a methylene acceptor compound; and a hydrous silica.
C08L 61/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
In a toothed belt including a toothed belt body and a reinforcing cloth, the toothed belt body includes a rubber composition and has a base part formed into a flat band shape and a plurality of rubber tooth parts, which are arranged integrally with one face of the base part and spaced apart from each other in a belt lengthwise direction. The reinforcing cloth is attached to the toothed belt body to cover a face, of the toothed belt body, with the rubber tooth parts. Each of the rubber tooth parts is covered with the reinforcing cloth in a corresponding one of cloth-covered tooth parts where a rate of a volume of the reinforcing cloth with respect to a volume of the cloth-covered tooth part is 60% or more.
F16G 1/28 - Driving-belts with a contact surface of special shape, e.g. toothed
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 25/10 - Layered products essentially comprising natural or synthetic rubber next to a fibrous or filamentary layer
F16G 1/10 - Driving-belts made of rubber with reinforcement bonded by the rubber with textile reinforcement
A toothed pulley P is made with a thermoplastic resin and includes a pulley body with an outer circumference along which teeth are arranged at a constant pitch. The pulley body is made of a resin composition containing a copolymer of nylon 6T and nylon 11 and glass fibers with a flat cross section.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
B29D 15/00 - Producing gear wheels or similar articles with grooves or projections, e.g. control knobs
A power transmission belt includes: a belt body and a cover fabric made of a fabric containing synthetic fibers as a main component and covering a surface of the belt body toward a pulley contact surface. The cover fabric has a surface toward the belt body, and the surface is in contact with a rubber composition containing cellulose-based short fibers. The rubber composition includes a rubber component in which the cellulose-based short fibers are dispersed. The cover fabric and the rubber composition containing the cellulose-based short fibers are exposed on a pulley contact surface.
A heat-conductive sheet which comprises a resin composition containing a silicone and a heat-conductive filler and can be arranged between a power module and a heat sink, wherein the heat-conductive filler has an aspect ratio of 4 or more, the content of the heat-conductive filler in the heat-conductive sheet is 40 to 70% by volume, and the thickness-direction compression amount of the heat-conductive sheet is 10 to 25% when a temperature cycling test is carried out under specified conditions.
There is provided a surface protective film having an excellent writing sensation when a touch pen is used. A surface protective film has a protective layer made of a polyurethane on the outermost surface, and the protective layer has an arithmetic average roughness (Ra) of 0.3 μm or more and 0.6 μm or less, and a maximum height (Rz) of 1.5 μm or more and 3.5 μm or less.
G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
G02B 1/14 - Protective coatings, e.g. hard coatings
A fixed-side tongue 42 of a torsion coil spring 40 is locked by a fixed-side locking portion, while an oscillating-side tongue 43 of the torsion coil spring 40 is locked by an oscillating-side locking portion, a foreign body preventing member 50 and a coil portion 41 of the torsion coil spring 40 are disposed in a fixed-side cup portion 11 of a base member 10, and in a provisional assembly state in which the fixed-side tongue 42 of the torsion coil spring 40 is locked by the fixed-side locking portion, the oscillating-side tongue 43 of the torsion coil spring 40 is locked by the oscillating-side locking portion, an opening in an oscillating-side cup portion 21 of an arm member 20 is caused to oppose an opening in the fixed-side cup portion 11 of the base member 10, and the separation, in an oscillation axis P direction, of the oscillating-side cup portion 21 of the arm member 20 with respect to the fixed-side cup portion 11 of the base member 10 is not being restricted by a restricting means, an end portion of the foreign body preventing member 50 on an open side of the fixed-side cup portion 11 is positioned inside the oscillating-side cup portion 21 of the arm member 20.
This crosslinked rubber composition contains an α, β-unsaturated organic acid metal salt and a rubber component that is mainly composed of a carboxylic acid-modified product of an ethylene-α-olefin elastomer having an ethylene content of from 40% by mass to 70% by mass (inclusive).
C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
The present invention addresses the problem of providing a surface protection film for a flexible display with which films are not adhered to each other. As a solution, provided is the surface protection film for a flexible display that has a protection layer made of polyurethane as an outermost surface thereof, the polyurethane having a tan δ peak temperature of 20°C or more.
The present invention addresses the problem of providing a surface protection film for a flexible display in which a crease is not easily put. As a solution, provided is the surface protection film for a flexible display that has a protection layer made of polyurethane as an outermost surface thereof, the polyurethane having a stress relaxation rate of 30% or less when elongated by 50% for 300 seconds.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
100.
BELT TRANSMISSION MECHANISM FOR COOLING TOWER AIR BLOWER
With this belt transmission mechanism for a cooling tower air blower, a flat belt is used as a transmission belt for an air blower, a tensile force adjustment part that minimizes belt meandering is appropriately placed, the belt can be prevented from falling off, and an impeller can be driven more efficiently while the need for maintenance is eliminated. Specifically, a flat belt is used as a transmission belt (13) stretched between a drive-side pulley (11) and a driven-side pulley (12), a tensile force adjustment part (14) that holds the belt (13) by a tension pulley (14d) in contact with the belt (13) so that the belt (13) does not sag is made to also have a function of minimizing meandering of the belt (13) during travel, and the rotational center position of the tension pulley (14d) is positioned near the driven-side pulley (12); therefore, the belt (13) can be appropriately restrained by the tension pulley (14d) of the tensile force adjustment part (14), and misalignment of the belt (13) can be minimized to prevent the belt from falling off the pulleys even when the travel direction of the belt (13) changes due to the impeller rotating in reverse.
