Process of producing a planographic printing plate and resultant article
    663.
    发明授权
    Process of producing a planographic printing plate and resultant article 失效
    生产平面印刷板和结果文章的过程

    公开(公告)号:US3663289A

    公开(公告)日:1972-05-16

    申请号:US3663289D

    申请日:1970-04-06

    Inventor: NEWMAN DOUGLAS A

    Abstract: Planographic printing plates and continuous planographic printing forms having a flexible foundation supporting a planographic printing layer and process of making are disclosed. The flexible foundation is an opaque, thin sheet or continuous web or strip of synthetic thermoplastic polymer having uniformly rough, receptive surfaces, the foundation being selected from unicellular foamed film or normally-clear, normally-smooth film treated on both surfaces with volatile organic solvent having a dissolving power therefor. One surface of the film foundation is coated with a thin planographic layer.

    Abstract translation: 公开了具有支撑平版印刷层和制造工艺的柔性基底的平版印刷版和连续平版印刷版。 柔性基础是具有均匀粗糙,接受表面的不透明,薄片或连续的合成热塑性聚合物网或条,其基础选自单细胞泡沫膜或通常在透明的通常光滑的膜上用挥发性有机溶剂处理 具有溶解力。 薄膜基底的一个表面涂有薄平面图。

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