Method and apparatus for making print imaging media
    41.
    发明授权
    Method and apparatus for making print imaging media 失效
    用于制作打印成像介质的方法和装置

    公开(公告)号:US5278027A

    公开(公告)日:1994-01-11

    申请号:US629473

    申请日:1990-12-18

    Inventor: F. G. E. Clarke

    CPC classification number: G03F7/24 G03F7/18 Y10S430/146

    Abstract: A method and associated apparatus for forming an image replication medium on a surface of a printing plate or cylinder in which the surface is initially coated with a layer of photopolymer liquid. Thereafter, selected areas of the layer of liquid coated on the surface are hardened by exposure to a beam produced by a computer controlled laser to provide a surface cylinder having an image replication medium with a desired pattern.

    Abstract translation: 一种用于在印刷板或圆筒的表面上形成图像复制介质的方法和相关装置,其中表面最初涂覆有一层感光聚合物液体。 此后,通过暴露于由计算机控制的激光器产生的光束来硬化表面上涂覆的液体层的选定区域,以提供具有期望图案的图像复制介质的表面圆柱体。

    Resin original pattern plate and method for transferring relieved
pattern thereof to thermoplastic resin material
    42.
    发明授权
    Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material 失效
    树脂原版图案及其缓解图案转移到热塑性树脂材料的方法

    公开(公告)号:US4297945A

    公开(公告)日:1981-11-03

    申请号:US19143

    申请日:1979-03-09

    Abstract: Relieved pattern of a resin original pattern plate, which does not exhibit fluidity at transferring temperature and possesses elastic modulus no smaller than 10 kg/cm.sup.2, preferably no smaller than 100 kg/cm.sup.2, is transferred onto thermoplastic resin material having fluidity at the transferring temperature (ASTM D1238, load 21.6 kg) of at least 0.01 dg/min, preferably at least 0.1 dg/min, by pressing the thermoplastic resin material to the original pattern plate under a pressure condition where elastic deformation of the original pattern plate is kept within 10%. The resin original pattern plate is prepared by controlling the photo-polymerizable resin composition to adjust its crosslink-ability and then photo-polymerizing, whereby the resulting resin original pattern plate possesses an elastic modulus of 10 kg/cm.sup.2 or higher at transferring temperature. The photo-polymerizable resin composition includes, as its major ingredients, either polymer, polyfunctional monomer (10-90% by weight, preferably 30-70% by weight, and having viscosity of at least 10.sup.3 poise at transferring temperature), photo-sensitizer and thermal polymerization inhibitor, or cross-linkable polymer (having at least 1000 molecular weight and double bonds at least one for each 1000 molecular weight), monomer (5-50% by weight, preferably 10-40% by weight), photosensitizer and thermal polymerization inhibitor.

    Abstract translation: 在转印温度下不具有流动性并且不小于10kg / cm 2,优选不小于100kg / cm 2的弹性模量的树脂原版图案的缓冲图案转印到在转印温度下具有流动性的热塑性树脂材料上 (ASTM D1238,负荷21.6kg)为至少0.01dg / min,优选至少0.1dg / min,通过在原始图案板的弹性变形保持在其内的压力条件下将热塑性树脂材料压制到原始图案板上 10%。 通过控制光聚合性树脂组合物调节其交联性,然后进行光聚合,制备树脂原图板,由此得到的树脂原始图案板在转印温度下的弹性模量为10kg / cm 2以上。 可光聚合树脂组合物包括聚合物,多官能单体(10-90重量%,优选30-70重量%,并且在转印温度下具有至少103泊的粘度)作为其主要成分,光敏剂 和热聚合抑制剂或可交联聚合物(每1000分子量具有至少1000个分子量和双键至少一个),单体(5-50重量%,优选10-40重量%),光敏剂和 热聚合抑制剂。

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