Method and apparatus for inking a waterless planographic printing plate
    2.
    发明授权
    Method and apparatus for inking a waterless planographic printing plate 失效
    用于上墨无水平版印刷版的方法和设备

    公开(公告)号:US5676053A

    公开(公告)日:1997-10-14

    申请号:US502775

    申请日:1995-07-14

    IPC分类号: B41F31/00 B41M1/08 B41F7/24

    CPC分类号: B41M1/08 B41F31/00

    摘要: A method and apparatus for inking a "waterless" planographic printing plate utilizes an ink application unit and a separating agent application unit. These two units supply conventional ink and a separating agent either directly or indirectly to the planographic printing plate.

    摘要翻译: 用于着墨“无水”平版印刷版的方法和设备利用油墨施加单元和分离剂施用单元。 这两个单元直接或间接地向平版印刷版提供常规油墨和分离剂。

    Printed products and a process for their manufacture
    3.
    发明授权
    Printed products and a process for their manufacture 失效
    印刷产品及其制造工艺

    公开(公告)号:US4903599A

    公开(公告)日:1990-02-27

    申请号:US233940

    申请日:1988-08-17

    IPC分类号: B41M1/06 B41M1/08

    CPC分类号: B41M1/08 B41M1/06

    摘要: Printed products obtained by the planographic printing process whereby printing inks are transferrred by means of a lithographic printing plate to a printing stock, and a corresponding planographic printing process for forming the products. Printing inks which predominantly contain water as a solvent and/or dispersing agent and having a dynamic viscosity of 10 to 250 Pa.s, and printing plates whose information-bearing, i.e., printing, areas are hydrophilic and whose non-printing areas are hydrophobic, are used.

    摘要翻译: 通过平版印刷方法获得的印刷产品,由此印刷油墨通过平版印刷版转印到印刷原料上,以及用于形成产品的相应的平版印刷工艺。 主要包含水作为溶剂和/或分散剂并具有10至250Pa.s的动态粘度的印刷油墨,以及信息载体即印刷区域是亲水性的且其非印刷区域是疏水性的印刷版 ,被使用。

    Driographic imaging method
    5.
    发明授权
    Driographic imaging method 失效
    影像成像方法

    公开(公告)号:US3986874A

    公开(公告)日:1976-10-19

    申请号:US517121

    申请日:1974-10-23

    申请人: Dana G. Marsh

    发明人: Dana G. Marsh

    摘要: The present invention is a driograhic imaging method which employs an ink comprised of an organic material which is convertible from a state of high viscosity to a state of low viscosity by exposure to high energy radiation. The ink is applied to an inking roller in its initial state of high viscosity and exposed to activating radiation in an imagewise manner to convert the material to a state of low viscosity and thereby reduce the viscosity of the ink in a configuration corresponding to the pattern of radiation. Contacting the irradiated inking roller with a receiving member results in transfer of the ink in imagewise configuration from the inking roller to the receiving member.

    Method for duplicating a preliminary copy
    6.
    发明授权
    Method for duplicating a preliminary copy 失效
    复制初步复制的方法

    公开(公告)号:US3752076A

    公开(公告)日:1973-08-14

    申请号:US3752076D

    申请日:1971-03-12

    申请人: OLIVETTI & CO SPA

    发明人: KAMINSTEIN B

    摘要: A simple machine for making multiple printed copies from a zinc oxide preliminary copy, including a glass cylinder and a transport drum which presses against the cylinder. The machine has a stack holder which is initially filled with a stack of paper sheets and a zinc oxide preliminary copy on top of the paper sheets. Sheet feeding apparatus first moves the preliminary copy onto the transport drum so it moves between the drum and glass cylinder to heat the dark areas on the preliminary copy which represent the image, so that these image regions are transferred to the glass cylinder. Inking rollers then apply ink to the image areas on the cylinder while successive sheets of paper to be printed upon are fed between the roller and glass cylinder.

    Silicone composition for printing plates, lithographic printing plate master, lithographic printing plate and method of producing printed matter

    公开(公告)号:US10538075B2

    公开(公告)日:2020-01-21

    申请号:US15559663

    申请日:2016-03-15

    摘要: 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)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)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)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.