Matrix coating system and method of manufacture thereof
    41.
    发明授权
    Matrix coating system and method of manufacture thereof 失效
    基质涂料体系及其制造方法

    公开(公告)号:US4515739A

    公开(公告)日:1985-05-07

    申请号:US546208

    申请日:1983-10-27

    Inventor: Richard L. Maine

    Abstract: A matrix coating system and method of manufacture thereof is presented wherein the matrix coating contains chemical blowing agents which permit low pressure molding and also the formation of printing plates having deep relief. The method of manufacture is such that a foamed coating is produced which at molding temperatures is highly compressible at low pressures and which also expands into the relief or nonprinting regions of the pattern plate. The unusually low molding pressures necessary result in less distortion of rubber pattern plates or made from photo polymers. In addition, the combination of high compressibility in appropriate areas, and of volume expansion in relief areas allows the board coating to conform before and during cure to pattern plates of deep relief, so that in the cured state there results a rigid, durable high fidelity mold useful for molding numerous flexographic printing plates.

    Abstract translation: 提供了一种基体涂层体系及其制造方法,其中基体涂层含有允许低压成型的化学发泡剂,并且还形成具有深度浮雕的印刷版。 制造方法是这样一种发泡涂层,其在成型温度下在低压下是高度可压缩的并且也扩展到图案板的浮雕或非印刷区域。 所需的异常低的成型压力导致橡胶图案板的变形较小或由光聚合物制成。 此外,适当区域的高压缩性和浮雕区域的体积膨胀的组合允许板材涂层在固化之前和期间在深度浮雕的图案板之间保持一致,使得在固化状态下产生刚性,耐用的高保真度 模具可用于成型许多柔版印刷版。

    Indicia producing method
    42.
    发明授权
    Indicia producing method 失效
    标记生产方法

    公开(公告)号:US4279852A

    公开(公告)日:1981-07-21

    申请号:US127917

    申请日:1980-03-06

    CPC classification number: B41C3/00 Y10T428/24736

    Abstract: A method of producing an indicia transferring surface including affixing an inert material in the shape of indicia to a base sheet containing a curing inhibitor coating. A curable compound is placed on the surface of the base sheet in contact with the indicia shaped inert material and is allowed to cure. After a curing period, the curable compound is separated from the base sheet. The curable compound includes a cured portion and an uncured portion. The uncured portion is removed, leaving raised areas of the cured compound that were in contact with the indicia shaped inert material. The raised areas may then be used to transfer the impression of the indicia to another surface.

    Abstract translation: 一种生产标记转印表面的方法,包括将标记形状的惰性材料固定在含有固化抑制剂涂层的基片上。 将可固化的化合物放置在与标记的惰性材料接触的基片的表面上,并使其固化。 固化后,将固化性化合物与基材片分离。 可固化化合物包括固化部分和未固化部分。 去除未固化的部分,留下与标记的惰性材料接触的固化化合物的凸起区域。 然后可以将凸起区域用于将标记的印象转移到另一表面。

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