B41N1/00

Lithographic printing precursor

Provided is a precursor for lithographic printing having excellent printing durability and ink repellency as well as high reproducibility of the high definition images. The precursor for lithographic printing includes, at least a heat sensitive layer and an ink repellent layer wherein the ink repellent layer has an elastic modulus of the plate surface under the surface load of 14000 N/m2 of at least 25 MPa and up to 35 MPa.

Apparatus and method for forming high definition lithographic images on containers
10850497 · 2020-12-01 · ·

The present invention relates to using soft secondary plates and specialty inks in a printing process. More specifically, the present invention relates to an apparatus and methods of using soft secondary plates made of a rubber comprising a saturated chain of polymethylene or a photopolymer material to decorate an exterior surface of cylindrical metallic containers with high definition graphics and other indicia.

APPARATUS AND METHODS FOR CONTACT-PRINTING USING ELECTROSTATIC NANOPOROUS STAMPS

Methods and apparatus for contacting printing via electrostatic force. In one example, an apparatus for contact printing using an ink includes a substrate, a conductive layer disposed on the substrate, and a group of microstructures disposed on the conductive layer. Each microstructure includes a group of conductive porous medium extending from the conductive layer. The apparatus also includes a dielectric layer conformally disposed on the microstructures and configured to electrically insulate the microstructures from the ink during use. The conductive layer is configured to apply a voltage on the group of microstructures to facilitate the loading and dispensing of ink.

Lithographic imaging and printing without defects of electrostatic origin
10752037 · 2020-08-25 · ·

Embodiments of the present invention involve three-layer printing members having a central layer that is non-conductive yet abalatable at commercially realistic fluence levels. In various embodiments, the central layer is polymeric with a dispersion of nonconductive carbon black particles therein at a loading level sufficient to provide at least partial layer ablatability and water compatibility of the resulting ablation debris.

Method for coating surface of moving part of vehicle and moving part of vehicle manufactured by the same

A method for coating a surface of a moving part of a vehicle may include a coating preparation process of disposing a screen having a plurality of meshes to be distanced from a surface of the moving part of the vehicle to be coated depending on a predetermined spaced distance; and a coating layer deposition process of forming a coating layer having a pattern having a shape in which a plurality of embossings corresponding to the mesh shape is repeated on the surface of the moving part of the vehicle by a vacuum deposition scheme and forming the coating layer so that the adjacent emboss is connected to each other.

FLEXOGRAPHIC PRINTING PLATE PRECURSOR

Provided is a flexographic printing plate precursor which can suppress chipping of relief images while maintaining printing properties. The flexographic printing plate precursor (10) includes a photosensitive layer (16) which includes (A) a water-dispersed latex, (B) a millable rubber, (C) a surfactant, (D) photopolymerizable compounds, and (E) a photopolymerization initiator, the (D) including the following (d1) to (d3). (d1) is a photopolymerizable compound of a chain structure having no cyclic structure, (d2) is a monofunctional photopolymerizable compound having a cyclic structure, and (d3) is a bifunctional photopolymerizable compound having a cyclic structure.

FLEXOGRAPHIC PRINTING PLATE PRECURSOR

Provided is a flexographic printing plate precursor which can suppress chipping of relief images while maintaining printing properties. The flexographic printing plate precursor (10) includes a photosensitive layer (16) which includes (A) a water-dispersed latex, (B) a millable rubber, (C) a surfactant, (D) photopolymerizable compounds, and (E) a photopolymerization initiator, the (D) including the following (d1) to (d3). (d1) is a photopolymerizable compound of a chain structure having no cyclic structure, (d2) is a monofunctional photopolymerizable compound having a cyclic structure, and (d3) is a bifunctional photopolymerizable compound having a cyclic structure.

Method and stamp for repeatable image correlation micro patterning and resulting specimen produced therefrom

A method and surface micro patterned stamp for patterning image correlation test specimens is disclosed. The stamp may be formed and applied to the surface of structural components and laboratory test specimens in a repeatable fashion while reducing requisite infrastructure and time. The resulting test specimen incorporating the surface micro stamped pattern is also disclosed.

Method and stamp for repeatable image correlation micro patterning and resulting specimen produced therefrom

A method and surface micro patterned stamp for patterning image correlation test specimens is disclosed. The stamp may be formed and applied to the surface of structural components and laboratory test specimens in a repeatable fashion while reducing requisite infrastructure and time. The resulting test specimen incorporating the surface micro stamped pattern is also disclosed.

Insulator film formation method by flexographic printing and flexographic printing plate

A method of forming an insulator film by flexographic printing is provided with which an insulator film is formed on a printing object by using ink as an insulator film material and a flexographic printing plate with halftone dots convexly formed on a convex portion thereof that defines a printing pattern. A halftone dot condition change region with a condition of the halftone dots varied such that an ink retention volume therein is smaller than that in other region on the convex portion is provided on a part of the convex portion corresponding to an edge of the printing pattern.