A printing system comprising a flexographic printing machine comprising at least one impression cylinder, on which the material in sheet form to be printed is wound and around which at least one printing station is arranged. Each printing station comprises a plate cylinder, which is provided with a graphic element, and an anilox roller. Downstream of each printing station there is at least one drying unit for the inks which emits at least one first air flow and aspirates at least one second air flow; there are also elements for acquiring a coverage value of the graphic element present on the plate cylinder of each printing station and elements for automatically adjusting a flow rate of the first air flow and of the second air flow as a function of the coverage value of the graphic element acquired by the acquisition elements.
A printing system comprising a flexographic printing machine comprising at least one impression cylinder, on which the material in sheet form to be printed is wound and around which at least one printing station is arranged. Each printing station comprises a plate cylinder, which is provided with a graphic element, and an anilox roller. Downstream of each printing station there is at least one drying unit for the inks which emits at least one first air flow and aspirates at least one second air flow; there are also elements for acquiring a coverage value of the graphic element present on the plate cylinder of each printing station and elements for automatically adjusting a flow rate of the first air flow and of the second air flow as a function of the coverage value of the graphic element acquired by the acquisition elements.
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
3.
APPARATUS FOR AUTOMATICALLY REPLACING PRINTING SLEEVES
An apparatus for replacing printing sleeves comprising a handling device which can be removably engaged with a printing sleeve and a movement robot for moving the handling device; the handling device comprises a supporting frame, which is connected to the movement robot and supports a supporting rod which protrudes in a cantilevered manner from the supporting frame, and a grip assembly which is able to translate on command, with respect to the supporting frame, along a movement direction that is substantially parallel to the axis of the supporting rod, between an advanced working position and a retracted working position; the grip assembly is actuatable in rotation about an axis that is substantially parallel to the axis of the supporting rod.
B41F 27/06 - Dispositifs de fixation des clichés ou des éléments d'impression à leurs supports pour fixer les formes d'impression sur les cylindres de clichés
4.
APPARATUS FOR AUTOMATICALLY REPLACING PRINTING SLEEVES
An apparatus for replacing printing sleeves which comprises a handling device which can be removably engaged with a printing sleeve and a movement robot for moving the handling device; the handling device comprises a supporting frame and a self-centering grip clamp which is able to translate on command, with respect to the supporting frame, along a movement direction that is substantially parallel to the axis of the supporting rod, between an advanced working position and a retracted working position; the grip clamp has engagement elements which are movable on command between an inactive position and an active position, in which they are radially spaced apart from the axis of the supporting rod, in order to allow their engagement with the internal surface of the printing sleeve.
An apparatus for replacing printing sleeves which comprises a handling device which can be removably engaged with a printing sleeve and a movement robot for moving the handling device; the handling device comprises a supporting frame and a self-centering grip clamp which is able to translate on command, with respect to the supporting frame, along a movement direction that is substantially parallel to the axis of the supporting rod, between an advanced working position and a retracted working position; the grip clamp has engagement elements which are movable on command between an inactive position and an active position, in which they are radially spaced apart from the axis of the supporting rod, in order to allow their engagement with the internal surface of the printing sleeve.
B41F 27/10 - Dispositifs de fixation des clichés ou des éléments d'impression à leurs supports pour fixer les clichés courbes non déformables sur les cylindres de clichés
B41F 5/24 - Rotatives typographiques pour impression flexographique
An apparatus for replacing printing sleeves comprising a handling device which can be removably engaged with a printing sleeve and a movement robot for moving the handling device; the handling device comprises a supporting frame, which is connected to the movement robot and supports a supporting rod which protrudes in a cantilevered manner from the supporting frame, and a grip assembly which is able to translate on command, with respect to the supporting frame, along a movement direction that is substantially parallel to the axis of the supporting rod, between an advanced working position and a retracted working position; the grip assembly is actuatable in rotation about an axis that is substantially parallel to the axis of the supporting rod.
B41F 27/10 - Dispositifs de fixation des clichés ou des éléments d'impression à leurs supports pour fixer les clichés courbes non déformables sur les cylindres de clichés
B41F 5/24 - Rotatives typographiques pour impression flexographique
A printing machine comprising advancement elements for advancing material in sheet form to be printed which are provided at least with a traction drum which is designed to receive, at an entry region, the material in sheet form to be printed and to convey it toward an exit region spaced circumferentially apart, along the direction of rotation of the traction drum about its own axis, from the entry region; analog print stations are arranged around the traction drum, between the entry region and the exit region and, between at least two analog print stations, conveyance means are provided for conveying the material in sheet form to be printed which arrives from the traction drum along an advancement path that has at least one advancement portion for advancing the material in sheet form to be printed which extends substantially straight, along which at least one digital print station is arranged.
B41J 2/33 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par l'application sélective de chaleur à un matériau d'impression ou de transfert d'impression sensibles à la chaleur utilisant des têtes thermiques par le transfert sélectif d'encre à partir d'un support d'encre, p.ex. à partir d'un ruban ou d'une feuille encreurs à partir d'un rouleau encreur
A printing machine which comprises advancement elements for advancing material in sheet form to be printed which are provided at least with a traction drum which can rotate about its own axis and is designed to receive, at an entry region, the material in sheet form to be printed and to convey it toward an exit region for the exit of the material in sheet form from the traction drum, the exit region being spaced circumferentially apart, along the direction of rotation of the traction drum about its own axis, from the entry region. Analog print stations are arranged around the traction drum, between the entry region and the exit region. The printing machine further comprises, between at least two analog print stations, conveyance means for conveying the material in sheet form to be printed which arrives from the traction drum along an advancement path that has at least one advancement portion for advancing the material in sheet form to be printed which extends substantially straight, along which at least one digital print station is arranged.
B41F 21/00 - Dispositifs de transport des feuilles à l'intérieur d'un appareil ou d'une machine à imprimer
B41F 5/02 - Rotatives typographiques pour impression sur feuilles
B41F 5/24 - Rotatives typographiques pour impression flexographique
B41F 7/02 - Rotatives lithographiques pour l'impression offset
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
A machine for digital printing on tape, which comprises a frame that supports elements of entraining at least one tape along an advancement path and is provided with at least one printing assembly, which comprises at least one ink-jet printing head; downstream of the printing assembly, along the advancement direction of the tape, there is at least one assembly for drying the inks applied to the tape; the drying assembly comprises a temperature-adjustable drum for supporting and entraining the tape, adhesion elements adapted to allow the retention in adhesion of the tape on the outer lateral surface of the drum, and hot air emitter elements which face at least one portion of the outer lateral surface of the drum.
B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
B41F 13/02 - Entraînement ou guidage des bandes à l'intérieur des presses ou des machines
B41F 19/00 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
A method for manufacturing laminated printed tapes, characterized in that it comprises the steps that consist in: - causing the advancement of a primary tape (1), making it adhere, with at least one segment (1a) thereof, to the lateral surface of an entrainment drum (3); - performing at least one printing operation with application of at least one layer of ink on at least one portion of the segment (1a) of the primary tape in adhesion with the lateral surface of the entrainment drum (3); and - subsequently laminating, on the segment (1a) of the primary tape (1) in adhesion with the lateral surface of the entrainment drum (3), a secondary tape (4) by way of the interposition of adhesive material, so as to obtain a laminated printed tape (5).
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
B41F 23/08 - Dispositifs de finition des surfaces imprimées, p.ex. glaçage de ces surfaces
B65H 37/04 - Appareils délivrant des articles ou des bandes, comportant des dispositifs pour exécuter des opérations auxiliaires particulières pour fixer ensemble des articles ou des bandes, p.ex. par adhésifs, piqûre ou brochage
A machine for digital printing on tape, which comprises a frame (2) that supports means (3) for entraining at least one tape (4) along an advancement path and is provided with at least one printing assembly (5), which comprises at least one ink-jet printing head (6); downstream of the printing assembly (5), along the advancement direction of the tape (4), there is at least one assembly (7) for drying the inks applied to the tape (4); according to the invention, the drying assembly (7) comprises a temperature-adjustable drum (8) for supporting and entraining the tape (4), adhesion means adapted to allow the retention in adhesion of the tape (4) on the outer lateral surface of the drum (8), and hot air emitter means (9) which face at least one portion of the outer lateral surface of the drum (8).
B41F 13/02 - Entraînement ou guidage des bandes à l'intérieur des presses ou des machines
B41F 19/00 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
A machine for manufacturing printed laminated films, particularly for packaging, which comprises a frame (2) that supports means of traction of at least one primary film (3) along an advancement path and means (4) of printing the primary film (3) which are interposed along the advancement path. According to the invention, on the frame (2) there are, in mutual succession, downstream of the printing means (4), along the advancement direction of the primary film (3), means (5) of laminating a secondary film (6) to the primary film (3) with the interposition of an adhesive material and means of electron beam polymerization of the adhesive material.
B32B 37/12 - Procédés ou dispositifs pour la stratification, p.ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
B32B 39/00 - Agencement d'appareils ou d'installations, p.ex. systèmes modulaires pour la stratification
B41F 19/00 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations
B41F 5/24 - Rotatives typographiques pour impression flexographique
B65H 35/00 - Délivrance d'articles à partir de machines à découper ou à perforer linéairement; Appareils délivrant des articles ou des bandes, comportant des dispositifs pour couper ou perforer linéairement, p.ex. distributeurs de bande adhésive
A machine for digital printing on tape, which comprises a frame (2) that supports means (3) for entraining at least one tape (4) along an advancement path and is provided with at least one printing assembly (5), which comprises at least one ink-jet printing head (6); downstream of the printing assembly (5), along the advancement direction of the tape (4), there is at least one assembly (7) for drying the inks applied to the tape (4); according to the invention, the drying assembly (7) comprises a temperature-adjustable drum (8) for supporting and entraining the tape (4), adhesion means adapted to allow the retention in adhesion of the tape (4) on the outer lateral surface of the drum (8), and hot air emitter means (9) which face at least one portion of the outer lateral surface of the drum (8).
B41F 13/02 - Entraînement ou guidage des bandes à l'intérieur des presses ou des machines
B41F 19/00 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
A machine for manufacturing printed laminated films, particularly for packaging, which comprises a frame (2) that supports means of traction of at least one primary film (3) along an advancement path and means (4) of printing the primary film (3) which are interposed along the advancement path. According to the invention, on the frame (2) there are, in mutual succession, downstream of the printing means (4), along the advancement direction of the primary film (3), means (5) of laminating a secondary film (6) to the primary film (3) with the interposition of an adhesive material and means of electron beam polymerization of the adhesive material.
B32B 37/12 - Procédés ou dispositifs pour la stratification, p.ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
B32B 39/00 - Agencement d'appareils ou d'installations, p.ex. systèmes modulaires pour la stratification
B41F 19/00 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations
B41F 5/24 - Rotatives typographiques pour impression flexographique
B65H 35/00 - Délivrance d'articles à partir de machines à découper ou à perforer linéairement; Appareils délivrant des articles ou des bandes, comportant des dispositifs pour couper ou perforer linéairement, p.ex. distributeurs de bande adhésive
An inking device for printing machines that comprises an inking body which is designed to be arranged so as to face the lateral surface of an anilox roller and forms an inking chamber that is open toward the anilox roller and has at least one inlet for introducing the ink into the inking chamber and at least one outlet for the exit of the ink from the inking chamber, and control elements that are adapted to vary the passage opening of the or of each outlet as a function of the pressure of the ink in the inking chamber.
An inking device for printing machines that comprises an inking body (2) which is designed to be arranged so as to face the lateral surface of an anilox roller (3) and forms an inking chamber (7) that is open toward the anilox roller (3) and has at least one inlet (8) for introducing the ink into the inking chamber (7) and at least one outlet (9) for the exit of the ink from the inking chamber (7). The particularity of the invention consists in the fact that it comprises control means (13) that are adapted to vary the passage opening (9a) of the or of each outlet (9) as a function of the pressure of the ink in the inking chamber (7).
An inking device for printing machines that comprises an inking body (2) which is designed to be arranged so as to face the lateral surface of an anilox roller (3) and forms an inking chamber (7) that is open toward the anilox roller (3) and has at least one inlet (8) for introducing the ink into the inking chamber (7) and at least one outlet (9) for the exit of the ink from the inking chamber (7). The particularity of the invention consists in the fact that it comprises control means (13) that are adapted to vary the passage opening (9a) of the or of each outlet (9) as a function of the pressure of the ink in the inking chamber (7).
A system for adjusting and monitoring the pressures of the printing rollers of a flexographic printing machine, which comprises at least one reader which is adapted to be placed at the printing rollers of the printing machine. The reader is adapted to detect the contrast of the print on the printing material wrapped around the central drum of the printing machine and is connected to a processing unit which is adapted to determine and control, as a function of the contrast detected by the reader, the position of the printing rollers with respect to the central drum in order to achieve the desired print.
A system for adjusting and monitoring the pressures of the printing rollers of a flexographic printing machine, which comprises at least one reader (7) which is adapted to be placed at the printing rollers (3, 4) of the printing machine. The reader (7) is adapted to detect the contrast of the print on the printing material (8) wrapped around the central drum (2) of the printing machine and is connected to a processing unit (10) which is adapted to determine and control, as a function of the contrast detected by the reader (7), the position of the printing rollers (3, 4) with respect to the central drum (2) in order to achieve the desired print.
A system for adjusting and monitoring the pressures of the printing rollers of a flexographic printing machine, which comprises at least one reader (7) which is adapted to be placed at the printing rollers (3, 4) of the printing machine. The reader (7) is adapted to detect the contrast of the print on the printing material (8) wrapped around the central drum (2) of the printing machine and is connected to a processing unit (10) which is adapted to determine and control, as a function of the contrast detected by the reader (7), the position of the printing rollers (3, 4) with respect to the central drum (2) in order to achieve the desired print.
An anilox roller for flexographic printing machines, which comprises a sleeve cylinder rotatably supported about its own axis by the fixed structure of a flexographic printing machine, and an anilox sleeve, which has a tubular body provided, on its outer side wall, with an anilox surface which can be axially fitted on and removed from the sleeve cylinder. Forced circulation of a temperature control fluid within the tubular body is further provided.
An anilox roller for flexographic printing machines, which comprises a sleeve cylinder rotatably supported about its own axis by the fixed structure of a flexographic printing machine, and an anilox sleeve, which has a tubular body provided, on its outer side wall, with an anilox surface which can be axially fitted on and removed from the sleeve cylinder. Forced circulation of a temperature control fluid within the tubular body is further provided.
B41F 27/10 - Dispositifs de fixation des clichés ou des éléments d'impression à leurs supports pour fixer les clichés courbes non déformables sur les cylindres de clichés
B41F 27/12 - Dispositifs de fixation des clichés ou des éléments d'impression à leurs supports pour fixer les clichés souples
B41F 31/02 - Conduits, réservoirs, dispositifs d'alimentation ou de réglage du débit
A flexographic printing machine (1) comprising a plurality of printing stations (2) arranged inline. At least one printing station (2a) has a supporting framework (4), which is extended mainly vertically and supports, so that they are mutually superimposed, an inking assembly (5), a printing plate assembly (6) and an impression assembly (7). First contrast means (16) are provided, which are adapted to counterbalance the weight of the printing plate assembly (6), as well as second contrast means (17), which are adapted to counterbalance the weight of the impression assembly (7).
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Printing machines; packing machines; laminators, winding/wrapping machines, unwinding machines; coating machines, cutters and rewinding machines; all the aforesaid machines being machines for industrial use included in class 7. Repair; installation services (services for others). Scientific and technological services and related research and design services; design and development of computers and computer software (services for others).
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Flexographic machines, robots for automatic loading and
unloading of printing cylinders, machines for attaching,
packaging machines, re-rolling machines, machines for
unrolling, coating machines, rotogravure printing machines. Repair and maintenance of printing machines.
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Machines flexographiques, robots pour le chargement et le
déchargement automatique de cylindres à imprimer, machines à
accoupler, machines à emballer, machines à enrouler,
machines à dérouler, machines enduiseuses, machines à
imprimer en rotogravure. Réparation et entretien de machines à imprimer.
