Photosensitive printing plate developed by a peel-apart process
    1.
    发明授权
    Photosensitive printing plate developed by a peel-apart process 失效
    通过剥离过程开发的感光印刷版

    公开(公告)号:US5565303A

    公开(公告)日:1996-10-15

    申请号:US875864

    申请日:1992-05-04

    IPC分类号: B41C1/10 G03F7/34 G03F7/00

    CPC分类号: G03F7/34 B41C1/1091 B41C1/10

    摘要: A method for producing a press-ready lithographic printing plate which comprises:(A) providing an uncoated lithographic substrate;(B) coating a photosensitive layer on one side of the lithographic substrate;(C) providing a flexible substrate;(D) coating an adhesive layer directly on the flexible substrate;(E) laminating the coated lithographic substrate to the coated flexible substrate;(F) imagewise exposing the laminated element of (E) to radiation to which the photosensitive layer is sensitive; and(G) peeling off the flexible substrate along with the nonimage areas of the photosensitive layer, leaving the press-ready image areas of the colored photosensitive layer and the adhesive layer on the lithographic substrate.

    摘要翻译: 一种压制式平版印刷版的制造方法,其特征在于:(A)提供未涂布的平版印刷基板; (B)在光刻基板的一面上涂布感光层; (C)提供柔性基板; (D)直接在柔性基板上涂布粘合剂层; (E)将涂覆的平版印刷基板层压到涂覆的柔性基板上; (F)将(E)的叠层元件成像曝光于感光层敏感的辐射; 和(G)与感光层的非图像区域一起剥离柔性基板,留下着色感光层和粘合剂层的压制成像区域在光刻基板上。