Patent classifications
B41F19/008
MODULAR MACHINE ARRANGEMENT FOR SEQUENTIAL PROCESSING OF SHEETS
A press assembly has a plurality of processing stations for the processing of sheets. These processing stations are arranged in sucession in a transport direction of the sheets for inline processing of the sheets. At least one of these processing stations is a non-impact printing unit and at least one processing station downstream of the non-impact printing unit is embodied as a dryer. At least one additional processing station is embodied as a coating unit. The coating unit is configured for applying a coating in a form of a varnish to each sheet. A plurality of individually controlled, non-impact printing units are arranged along the transport path of the sheets. Each of the plurality of non-impact printing units is configured as an ink jet printer.
Method and Application Device for Applying a Transfer Layer of a Film to a Substrate
A method for applying a transfer ply of a foil to a substrate, with the steps of: a) regionally applying a radically curable adhesive to the transfer ply and/or the substrate by means of an inkjet printhead; b) precuring the adhesive by UV irradiation; c) applying the transfer ply to the substrate by means of a stamping apparatus; d) fully curing the adhesive by UV irradiation; e) peeling a carrier ply of the foil, to leave at least one first subregion of the transfer ply on an application region of the substrate, and at least one second subregion of the transfer ply on the carrier ply; f) winding up or recoiling the carrier ply with the remaining second subregion of the transfer ply; g) applying at least one further subregion of the transfer ply remaining on the carrier ply to the substrate by at least once repeating steps a) to f).
DIGITAL FLATBED CUTTERS
A digital flatbed cutter is described. The cutter includes a flatbed on which a printed workpiece can be positioned. A head unit is movable laterally along an x-axis direction and a perpendicular y-axis direction in a parallel plane above the flatbed. The head unit includes a cutter head and a printer head. The printer head includes at least one printhead for overprinting at least part of the printed workpiece with a UV-curable ink or other coating material to provide a raised printing finish, for example. The printer head also include a UV exposure unit configured to expose the applied UV-curable ink or coating material to UV light to cure it.
Converting machine with height adjustment
A flexographic printing unit (17) for a converting machine (10). The flexographic printing unit comprises a flexographic printing assembly (28) including a printing cylinder (30), an anilox cylinder, a counter cylinder (32) and a doctor blade chamber (36). The printing cylinder being arranged vertically above the counter cylinder and configured to print on a top side (S1) of a sheet (1). The flexographic printing unit comprises a fixed frame portion (102) and a movable frame portion (104), and the printing cylinder, anilox cylinder and the doctor blade chamber are attached to the movable frame portion and the counter cylinder is attached to the fixed frame portion. The movable frame portion being vertically movable between an operating position where the printing cylinder is positioned against the counter cylinder and a service position where the printing cylinder is further distanced from the counter cylinder.
MACHINE ARRANGEMENT COMPRISING A PLURALITY OF STATIONS FOR SEQUENTIAL PROCESSING OF SHEET-TYPE SUBSTRATES
A machine arrangement, for sequentially processing sheet-type substrates, includes a plurality of different processing stations, one of which includes a non-impact printing device that prints the substrates. The processing station, including the non-impact printing device, also includes a printing cylinder, on the circumference of which, the non-impact printing device that prints the substrates is arranged. On the circumferential surface of the printing cylinder, four substrates are or can be placed behind each other in the circumferential direction. Each of the substrates that are to be conveyed are retained in one of a force-locking and a form-fitting manner on the circumferential surface of the printing cylinder by at least one retaining element.
MACHINE ARRANGEMENT AND METHOD FOR SEQUENTIAL PROCESSING OF SHEET-TYPE SUBSTRATES
A machine arrangement, that sequentially processes sheet-type substrates, includes a plurality of different processing stations, one of which includes a non-impact printing device that prints the substrates. Further processing stations are a primer application device that primes the substrates and a dryer for drying the primer applied to the substrates. The primer application device and the dryer precede the non-impact printing device, in the direction of travel of the substrates. The processing station including the non-impact printing device, also includes a printing cylinder, on the circumference of which, the non-impact printing device that prints the substrates is arranged.
Method and printing press arrangements for sequential processing of sheet-like substrates
A method and machine arrangement for sequential processing of sheet-like substrates are disclosed. At least one of a front side and a rear side of the substrates is processed in a production line one after another. A printing ink or another type of ink is applied in at least one non-impact printing device on the respective side of the substrates. The printing ink or the other type of ink is dried. A dispersion coating or a coating cured by UV radiation is then applied onto the respective side of the substrates. The dispersion coating or the coating cured by UV radiation is dried and the substrates are fed to a mechanical processing device for carrying out a further mechanical processing of the substrates. The further mechanical processing is performed by at least one of punching, inserting grooves, separating parts and by breaking out panels from their respective composite in the respective substrate.
CORRUGATED FIBERBOARD PRINTING DEVICE AND BOX-MAKING MACHINE HAVING THE SAME
A corrugated fiberboard printing device includes a protection device which regulates approaching of a corrugated fiberboard within a predetermined distance against an inkjet head, and a controller. The protection device includes multiple regulation devices which are juxtaposed in a width direction of the corrugated fiberboard, and a movement mechanism which moves each of the multiple regulation devices in the width direction. The controller includes a specific column setting unit which is set to classify a specific column, in which a printing quality is less influenced even when the specific column is regulated by the regulation device, with respect to the corrugated fiberboard in a sheet width direction based on order information, and a movement mechanism control unit which controls the operation of the movement mechanism and moves each of the regulation devices so as to regulate the corrugated fiberboard in the specific column.
PRINTING PRESS AND METHOD FOR PRODUCING VARIABLE SHEET LENGTHS
A printing press and a method for printing a printing material web wherein the change of the print image length and/or of the sheet length is possible in the shortest time. The printing press includes at least one first printing unit for at least one-sided printing of the printing material web with a first print image with a first print image length, at least one second printing unit for at least one-sided printing of the printing material web with a second print image with a second print image length deviating from the first print image length, and a cross-cutting means for separating the printing material web into sheets with a sheet length that corresponds to the first print image length or to the second print image length or to the quotient of the first print image length or of the second print image length and an integer greater than zero.
APPARATUS AND METHOD FOR CUTTING, PRINTING OR EMBOSSING
The invention relates to an apparatus (10, 80) and method (160) for cutting, printing or embossing a continuous sheet (26) of material. The apparatus (10, 80) comprising a tool element (12), at least two anvils 14, 16 which are co-operable with the tool element (12), and a phase adjustment device (24). The tool element (12) is configured to have a constant surface speed during operation of the apparatus (10, 80). The apparatus (10, 80) is adapted to receive the continuous sheet (26) at a constant speed into the apparatus (10, 80), and being adapted to output the continuous sheet (26) at a constant speed from the apparatus (10, 80). The phase adjustment device (24) is operable to adjust a speed of the continuous sheet (26) within the apparatus (10, 80) in order to adjust a phase of alternate parts of the continuous sheet (26) to be cut, printed or embossed by each anvil (14, 16) as it co-operates with the tool element (12).