会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Heat sensitive plate precursor
    • 热敏板前体
    • US06268110B1
    • 2001-07-31
    • US09445075
    • 2000-02-07
    • Allen Peter GatesPhilip John WatkissFredrick Claus Zumsteg, Jr.
    • Allen Peter GatesPhilip John WatkissFredrick Claus Zumsteg, Jr.
    • G03C1494
    • B41C1/1033B41N1/086Y10S430/165
    • A lithographic printing plate precursor comprises a grained and anodised aluminium substrate coated with a metallic layer, preferably a silver layer, on top of which is applied a layer of an oleophilic resin. Imagewise exposure of the precursor by means of a high intensity laser beam allows for the direct provision of press ready plates showing increased cleanliness in background areas and providing excellent start-up properties on press, high image quality and improved press durability, without the requirement for the use of intermediate film and developer chemistry, or the need for any post-exposure processing. Lower levels of metal deposition on the substrate surface result in the plate precursors showing enhanced sensitivity on exposure, whereupon removal of the metallic layer occurs in the exposed areas.
    • 平版印刷版前体包括涂覆有金属层(优选银层)的颗粒和阳极氧化的铝基板,其上涂有亲油树脂层。 通过高强度激光束对前体的成像曝光允许直接提供印刷机准备板,其在背景区域中显示出增加的清洁度,并且在印刷机上提供优异的起动性能,高图像质量和改善的印刷机耐久性,而不需要 使用中间膜和显影剂化学品,或需要进行任何曝光后处理。 在衬底表面上较低的金属沉积水平导致板前体显示增强的曝光灵敏度,于是在暴露的区域中发生金属层的去除。