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5 results about "Relief printing" patented technology

Relief printing is a family of printing methods where a printing block, plate or matrix that has had ink applied to its surface, but not to any recessed areas, is brought into contact with paper. The areas of the printing plate with ink will leave ink on the paper, whereas the recessed areas of the printing plate will leave the paper ink-free. A printing press may not be needed, as the back of the paper can be rubbed or pressed by hand with a simple tool such as a brayer or roller.

relief printing device

This application provides an embossing printing apparatus, belonging to the field of paper printing technology, including a worktable, a rotary disk, and multiple printing components. The worktable is horizontally mounted; the rotary disk is connected to it via an intermittent rotation mechanism, and has a set of circumferentially spaced mounting slots for embedding paper; multiple printing components are arranged around the rotary disk on the worktable at intervals. Driven by the intermittent rotation mechanism, the rotary disk rotates stepwise, aligning each mounting slot sequentially with a different printing component, realizing multi-station continuous printing processing. This application, through the intermittent rotation of the rotary disk and the cooperation of the surrounding printing components, can complete multiple embossing printing processes after a single paper loading, effectively improving processing efficiency, reducing manual intervention, and its modular structure design facilitates maintenance and expansion, making it suitable for mass embossing printing production needs.
Owner:SHIJIAZHUANG OFFSET PRINTING PLANT

Adhesive tape for protecting photomasks

PendingJP2026111086AForeign matterPolymer science
To provide an adhesive tape for protecting photomasks used in resin relief printing, which prevents air bubbles from forming when applied to the photomask even when it is a thin film, and facilitates repair work in the event of foreign matter contamination. [Solution] A photomask protective adhesive tape comprising a transparent base film with an adhesive layer on one side and a release layer on the other side, wherein the adhesive layer is a cured product of an adhesive layer composition containing (A) an acrylic acid ester polymer, (B) a crosslinking agent, and (C) an oil having trimethylolpropane fatty acid triester, and the solid content of the adhesive layer contains 0.1 to 5% by weight of component (C).
Owner:FUJI COPIAN

Photosensitive resin relief printing plate master and method for manufacturing relief printing plates using the same

To provide a photosensitive resin printing plate precursor which can suppress peeling of a photosensitive resin layer.SOLUTION: A photosensitive resin printing plate precursor has at least a support and a photosensitive resin layer, wherein the photosensitive resin layer contains at least a polymer (A) having an ethylenic double bond, a compound (B) having an ethylenic double bond, and a photopolymerization initiator (C), the photosensitive resin layer has at least a first photosensitive resin layer including a printed surface and a second photosensitive resin layer including a photosensitive resin layer therein, and an ethylenic double bond equivalent F1 (g / eq) of the component (A) in the first photosensitive resin layer is larger than an ethylenic double bond equivalent F1 (g / eq) of the component (A) in the second photosensitive resin layer.SELECTED DRAWING: None
Owner:TORAY INDUSTRIES INC

An integrated equipment for ceramic tableware embossing and glaze bonding

ActiveCN224425939UTextile printerGear wheel
This utility model discloses an integrated device for ceramic tableware relief printing and glaze bonding, including a base. A speed-regulating motor is fixedly installed inside the base, and a first gear is installed at the output end of the motor. A rotating disk is rotatably connected to the base, and a second gear is fixedly installed on the bottom surface of the rotating disk, meshing with the first gear. A support plate is detachably installed on the top surface of the rotating disk, and a glaze collection baffle is welded to the top surface of the rotating disk. This utility model employs an intermittent rotation structure of multiple support plates and a rotating disk, integrating the feeding, relief printing, glazing, and unloading processes onto the same equipment. When the blank on one support plate is being printed at the relief printing station, another support plate can be glazed at the glazing station. Simultaneously, the feeding and unloading stations can operate synchronously without stopping the machine. The processes are seamlessly connected, significantly shortening the production cycle and increasing the product output per unit time.
Owner:景德镇韵和陶瓷有限公司

Souvenir Accessory

A souvenir accessory according to an embodiment of the present invention comprises: a case (10) provided with an elastic material, having a receiving portion (12) formed inside, and a rugging (13) formed protruding from a wall in a vertical direction relative to an inner bottom surface (11); an insert unit (20) provided with a paper material, having a content shape (22) printed on a content plate (21), formed in intaglio or relief, or cut and formed, having a cutout (13a) formed at a position corresponding to the rugging (13) that combines with the rugging (13), and being received in the receiving portion (12); and a window (30) provided with a transparent material and assembled to the receiving portion (12) of the case (10) to prevent the insert unit (20) from detaching from the case (10) and to allow the insert unit (20) to be seen through from the outside.
Owner:DOTORI