Method of thermal wax transfer as a mask for digital color proofing
    1.
    发明授权
    Method of thermal wax transfer as a mask for digital color proofing 失效
    热蜡转移的方法作为数字彩色打样的掩模

    公开(公告)号:US5192641A

    公开(公告)日:1993-03-09

    申请号:US630091

    申请日:1990-12-19

    IPC分类号: G03F1/68 G03F3/10

    CPC分类号: G03F1/68 G03F3/108

    摘要: A process for producing a color image on color proofing film which comprises:(i) providing digital data representative of the shape and color of an original image;(ii) inputting the digital data into a computer;(iii) providing a color printer which is in communication with and controlled by the computer;(iv) providing the printer with a precoated photosensitive color proofing film, a thermal wax and means for transferring the wax to the color proofing film;(v) melting the thermal wax, in response to the digital data, in a manner which provides a pattern corresponding to the shape of the original image, the pattern providing a temporary wax optical mask;(vi) exposing the photosensitive layer of the color proofing film, through the thermal wax optical mask, to actinic radiation, the wax on the color proofing film absorbing the actinic radiation, whereby a photoreaction occurs in the exposed areas of the photosensitive layer of the color proofing film; and(vii) developing the color proofing film to provide a color image corresponding to the original image.

    摘要翻译: 一种用于在彩色印刷胶片上制作彩色图像的方法,包括:(i)提供表示原始图像的形状和颜色的数字数据; (ii)将数字数据输入计算机; (iii)提供与计算机通信并由其控制的彩色打印机; (iv)向打印机提供预涂光敏色彩打样膜,热蜡和用于将蜡转印到防色膜的装置; (v)响应于数字数据,以提供与原始图像的形状相对应的图案的方式熔化热蜡,所述图案提供临时蜡光掩模; (vi)将防色薄膜的感光层通过热蜡光学掩模曝光于光化辐射,着色膜上的蜡吸收光化辐射,由此在曝光区域中发生光反应 防色膜; 和(vii)显影防色膜以提供对应于原始图像的彩色图像。

    Photosensitive printing plate developed by a peel-apart process
    2.
    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。