PLATE-MAKING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR
    1.
    发明申请
    PLATE-MAKING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    平版印刷机前置板的制版方法

    公开(公告)号:US20090246699A1

    公开(公告)日:2009-10-01

    申请号:US12410902

    申请日:2009-03-25

    Applicant: Koji SONOKAWA

    Inventor: Koji SONOKAWA

    Abstract: A plate-making method of a lithographic printing plate precursor including a support and an image forming layer, includes: (a) a step of preparing a lithographic printing plate precursor that contains, in the image forming layer, a polymer particle containing a repeating unit having a polyalkylene oxide segment in a side chain and a repeating unit having a cyano group in a side chain; (b) a step of imagewise exposing the lithographic printing plate precursor; and (C) a step of developing the exposed lithographic printing plate precursor with an aqueous solution containing at least one water-soluble polymer selected from the group consisting of gum arabic and starch, with an automatic processor equipped with a rubbing member.

    Abstract translation: 包括载体和图像形成层的平版印刷版原版的制版方法包括:(a)制备平版印刷版原版的步骤,其在图像形成层中含有含有重复单元的聚合物颗粒 在侧链具有聚环氧烷链段,在侧链具有氰基的重复单元; (b)使平版印刷版原版成像曝光的步骤; 和(C)用含有至少一种选自阿拉伯树胶和淀粉的水溶性聚合物的水溶液与曝光的平版印刷版前体一起显影的步骤与配备有摩擦部件的自动处理器。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND LITHOGRAPHIC PRINTING METHOD
    4.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND LITHOGRAPHIC PRINTING METHOD 审中-公开
    平版印刷机前置印刷和平版印刷方法

    公开(公告)号:US20100242766A1

    公开(公告)日:2010-09-30

    申请号:US12797502

    申请日:2010-06-09

    Abstract: To provide a lithographic printing plate precursor capable of obtaining a plenty of sheets of good printed matters with practical energy dosage, which is excellent in on-press developing property and press life, and capable of reducing pollution of fountain solution, and provide a lithographic printing method. The lithographic printing plate precursor comprises a support having provided thereon an image-recording layer, which lithographic printing plate precursor is mounted on a printing press and imagewise exposed, or mounted on the printing press after imagewise exposure, and then developed by feeding printing ink and/or a fountain solution, wherein at least a part of the unexposed part of the image-recording layer is not dissolved in the printing ink, the fountain solution or both of them, and removed by falling out of film, and the invention provides a lithographic printing method using the same.

    Abstract translation: 本发明提供一种平板印刷版前体,能够以实用的能量投入量获得大量的印刷物质,其印刷性能和印刷寿命优异,能够减少润版液的污染,并提供平版印刷 方法。 平版印刷版前体包括在其上设置有图像记录层的支撑体,该平版印刷版前体安装在印刷机上并成像曝光,或者在成像曝光之后安装在印刷机上,然后通过供给印刷油墨和 /或润版液,其中图像记录层的未曝光部分的至少一部分未溶解在印刷油墨,润版液或两者中,并且通过脱落而除去,本发明提供了一种 平版印刷法使用它。

    PLATE-MAKING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR
    5.
    发明申请
    PLATE-MAKING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
    平版印刷机前置板的制版方法

    公开(公告)号:US20090246700A1

    公开(公告)日:2009-10-01

    申请号:US12411200

    申请日:2009-03-25

    Applicant: Koji SONOKAWA

    Inventor: Koji SONOKAWA

    Abstract: A plate-making method of a lithographic printing plate precursor including an image forming layer and a support, includes: (a) a step of preparing a lithographic printing plate precursor containing, in the image forming layer, an infrared absorber, a polymerization initiator, a polymerizable compound, a hydrophobic binder polymer and a compound represented by the formula (1) or (2) as defined herein; (b) a step of imagewise exposing the lithographic printing plate precursor; and (C) a step of developing the exposed lithographic printing plate precursor with an aqueous solution containing at least one water-soluble polymer selected from the group consisting of gum arabic and starch with an automatic processor equipped with a rubbing member.

    Abstract translation: 包括图像形成层和载体的平版印刷版原版的制版方法包括:(a)制备平版印刷版原版的步骤,所述平版印刷版前体在图像形成层中含有红外线吸收剂,聚合引发剂, 可聚合化合物,疏水性粘合剂聚合物和由本文定义的式(1)或(2)表示的化合物; (b)使平版印刷版原版成像曝光的步骤; 和(C)使用配备有摩擦部件的自动处理器的含有至少一种选自阿拉伯树胶和淀粉的水溶性聚合物的水溶液显影曝光的平版印刷版原版的步骤。

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