Patent classifications
B41N1/00
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.
MULTILAYER FILM FOR PACKAGING AND METHOD OF MANUFACTURE THEREOF
Disclosed is a multilayer film for packaging. The multilayer film comprises a layer of ink and an adjacent layer of substrate. The layer of ink includes functionalised graphene and a material selected from cellulose, polylactic acid and a polyhydroxyalkanoate.
Silicone composition for printing plates, lithographic printing plate master, lithographic printing plate and method of producing printed matter
The present invention provides a silicone composition for use in a printing plate, the composition including at least: a SiH group-containing compound; a compound represented by the following general formula (I); a compound represented by the following general formula (II); and/or a compound represented by the following general formula (III); wherein Ds in the compound represented by the general formula (I), Gs in the compound represented by the general formula (II) and Js in the compound represented by the general formula (III) each represents an acetoxy group or a dialkyloximino group: A-Si-(D).sub.3 (I) (wherein in the general formula (I), A represents a non-hydrolyzable functional group capable of undergoing a hydrosilylation reaction with a SiH group); E-Si-(G).sub.3 (II) (wherein in the general formula (II), E represents a non-hydrolyzable functional group incapable of undergoing a hydrosilylation reaction with a SiH group); and Si-(J).sub.4 (III). An object of the present invention is to provide a silicone composition for use in a printing plate, for obtaining a planographic printing plate precursor or a planographic printing plate which includes a silicone rubber layer having an excellent adhesion to an underlying layer despite being a fast-curing silicone rubber layer, and which has an excellent ink repellency and scratch resistance.
DIGITALLY PRINTED PLATE, MANUFACTURING METHOD, AND APPLICATION
This invention discloses digitally printed plate, the manufacturing method and applications thereof, is characterized in that the digitally printed plate is of respectively from top to bottom surface lacquer layer, texture layer, second wear layer, first wear layer, pattern layer, bottom lacquer layer, base layer. The digitally printed plated has various patterns, with sufficient materials, printing unrepeatable stereoscopic pattern is possible, so it can satisfy customers' personalized customization requirements, without wasting abundant time or cost, and with process reduced, production efficiency is improved, enabling order manufacturing order insert and sample making at any time.
DIGITALLY PRINTED PLATE, MANUFACTURING METHOD, AND APPLICATION
This invention discloses digitally printed plate, the manufacturing method and applications thereof, is characterized in that the digitally printed plate is of respectively from top to bottom surface lacquer layer, texture layer, second wear layer, first wear layer, pattern layer, bottom lacquer layer, base layer. The digitally printed plated has various patterns, with sufficient materials, printing unrepeatable stereoscopic pattern is possible, so it can satisfy customers' personalized customization requirements, without wasting abundant time or cost, and with process reduced, production efficiency is improved, enabling order manufacturing order insert and sample making at any time.
FLEXOGRAPHIC PRINTING PLATE PRECURSOR AND MANUFACTURING METHOD OF FLEXOGRAPHIC PRINTING PLATE
An object of the present invention is to provide a flexographic printing plate precursor in which reproducibility of microcells is improved in a case of being made into a flexographic printing plate, and durability of independent dots is improved, and a manufacturing method of a flexographic printing plate using the flexographic printing plate precursor. The flexographic printing plate precursor of the present invention includes, in the following order, an infrared ablation layer, a photosensitive resin layer, and a support, in which a content of a photopolymerization initiator contained in a surface layer region of the photosensitive resin layer from a surface on a side in contact with the infrared ablation layer up to 100 ?m in a thickness direction is larger than a content of a photopolymerization initiator contained in a remainder region of the photosensitive resin layer, which is closer to the support side than the surface layer region.
WASHOUT PROCESSOR AND WASHING METHOD
There are provided a washout processor and a washing method that prevent solid contents from being attached to a developed flexographic printing plate precursor again. A washout processor that develops an imagewise exposed flexographic printing plate precursor using a washing solution includes a developing tank that is filled with the washing solution, a development unit that performs the development by removing a non-exposed portion of the flexographic printing plate precursor using the washing solution in the developing tank, and a flow creation unit that flows the washing solution in at least one region of a first region where the flexographic printing plate precursor is carried into the washing solution of the developing tank or a second region where the flexographic printing plate precursor is carried out from the washing solution of the developing tank, in an intersecting direction to cross a width of the flexographic printing plate precursor with respect to a traveling direction of the flexographic printing plate precursor.
FLUOROSILICONE COMPOSITE AND FORMULATION PROCESS FOR IMAGING PLATE
An apparatus and method of manufacturing a fluorosilicone composite for a variable data lithography imaging member surface layer. Examples of the fluorosilicone composite include a first part and a second part, the first part having fluorosilicone, carbon black, silica and butyl acetate, the second part having a platinum catalyst, a crosslinker, butyl acetate and an inhibitor. The first part may also include a dispersant (e.g., a polyoxyalkylene amine derivative) that removes a need for shaking the dispersion by paint shaker and instead allows a more manufacture friendly roll ball milling process. The dispersant will also help in stabilizing the fluorosilicone composite for scaled up production.
Printing plate, laminated ceramic electronic component producing method, and printer
A print pattern of a printing plate used in intaglio printing includes plural partition walls and a groove-shaped cell unit. The plural partition walls are continuously extended in a printing direction, and arranged at predetermined intervals in an orthogonal direction. The cell unit is formed between the partition walls adjacent to each other, and a printing paste (conductive paste) is retained in the cell unit. Plural printing direction walls that are arranged in a zigzag manner in the printing direction are coupled to each other by a coupling walls that are arranged in the printing direction walls adjacent to each other in the printing direction, thereby forming the partition wall.
Printing plate, laminated ceramic electronic component producing method, and printer
A print pattern of a printing plate used in intaglio printing includes plural partition walls and a groove-shaped cell unit. The plural partition walls are continuously extended in a printing direction, and arranged at predetermined intervals in an orthogonal direction. The cell unit is formed between the partition walls adjacent to each other, and a printing paste (conductive paste) is retained in the cell unit. Plural printing direction walls that are arranged in a zigzag manner in the printing direction are coupled to each other by a coupling walls that are arranged in the printing direction walls adjacent to each other in the printing direction, thereby forming the partition wall.