Lithographic printing plate support, method for manufacturing lithographic printing plate support, and original plate for lithographic printing plate
    3.
    发明专利
    Lithographic printing plate support, method for manufacturing lithographic printing plate support, and original plate for lithographic printing plate 审中-公开
    平版印刷板支持,制造平版印刷版支持的方法和用于平版印刷板的原版

    公开(公告)号:JP2013173353A

    公开(公告)日:2013-09-05

    申请号:JP2013005552

    申请日:2013-01-16

    摘要: PROBLEM TO BE SOLVED: To provide a lithographic printing plate support that has excellent scratch resistance and can obtain an original plate for a lithographic printing plate, which has excellent printing durability when made into a lithographic printing plate, exhibits excellent on-board developability, and prevents the generation of spot-like stains even if stored for a long period of time, and to provide a method for manufacturing the same.SOLUTION: A lithographic printing plate support is provided with an aluminum plate, and an aluminum anodized film on the aluminum plate. The anodized film internally has micropores that extend in the depth direction from the surface on the side opposite to the aluminum plate. The micropore is composed of a large diameter pore portion having a specific shape, and a small diameter pore portion communicating with the bottom of the large diameter pore portion and having a specific shape. At least a portion of the inside of the small diameter pore portion is sealed by protrusions made of boehmite. The ratio of the mean height of the protrusions, made of boehmite, on the inside of the large diameter pore portion with respect to the mean diameter on the anodized film surface of the large diameter pore portion is less than or equal to a predetermined value.

    摘要翻译: 要解决的问题:为了提供耐刮擦性优异的平版印刷版支撑体,可以得到平版印刷版的印刷耐久性优异的平版印刷版原版,显示优异的板上显影性, 防止即使长期储存也会产生斑点状污渍,并提供其制造方法。解决方案:平版印刷版支撑件设置有铝板和铝阳极氧化膜 盘子。 阳极氧化膜内部具有从与铝板相反的一侧的表面在深度方向上延伸的微孔。 微孔由具有特定形状的大直径孔部分和与大直径孔部分的底部连通且具有特定形状的小直径孔部分组成。 小直径孔部分的内部的至少一部分由勃姆石制成的突起密封。 大直径孔部的内侧的勃姆石构成的突起的平均高度相对于大径孔部的阳极氧化膜表面的平均直径的比例小于或等于预定值。

    Lithographic printing plate support and presensitized plate
    5.
    发明专利
    Lithographic printing plate support and presensitized plate 有权
    平版印刷版支持和现行版

    公开(公告)号:JP2012192724A

    公开(公告)日:2012-10-11

    申请号:JP2011097184

    申请日:2011-04-25

    摘要: PROBLEM TO BE SOLVED: To provide a lithographic printing plate support having, as a lithographic printing plate, superior scratch resistance and being capable of obtaining a presensitized plate that has superior ink removing ability after supended printing, deinking ability, plate wear, and exhibits superior on-press developability, and to provide a method for manufacturing the lithographic printing plate support and the presensitized plate.SOLUTION: The lithographic printing plate support includes an aluminum plate and an anodized film formed on the aluminum plate and micropores extending in the anodized film in a depth direction from its surface opposite from the aluminum plate. Each of the micropores includes a large-diameter part having a predetermined shape and a small-diameter part having a predetermined shape.

    摘要翻译: 要解决的问题:提供一种平版印刷版支撑体,其作为平版印刷版具有优异的耐划伤性,并且能够获得具有优异的印刷后的优异的除油能力的脱敏板,脱墨能力,板磨损, 并且显示出优异的印刷显影性,并且提供了制备平版印刷版支撑体和预敏化板的方法。 解决方案:平版印刷版支撑体包括铝板和形成在铝板上的阳极氧化膜以及在其与铝板相对的表面的深度方向上延伸在阳极氧化膜中的微孔。 每个微孔包括具有预定形状的大直径部分和具有预定形状的小直径部分。 版权所有(C)2013,JPO&INPIT

    Lithographic printing plate support, method of manufacturing the same, and original plate for lithographic printing
    9.
    发明专利
    Lithographic printing plate support, method of manufacturing the same, and original plate for lithographic printing 有权
    平版印刷板支撑,其制造方法和用于印刷印刷的原版

    公开(公告)号:JP2011173413A

    公开(公告)日:2011-09-08

    申请号:JP2011008775

    申请日:2011-01-19

    CPC分类号: B41N3/034 B41N1/083 C25D11/12

    摘要: PROBLEM TO BE SOLVED: To provide a lithographic printing plate support having excellent scratch resistance, and thereby to provide an original lithographic printing plate which enables a lithographic printing plate formed therefrom to have a long press life and excellent deinking capability when left to stand, and which exhibits excellent on-press developability. SOLUTION: The lithographic printing plate support has an aluminum plate 12 and an anodized aluminum film 14 having micropores 16 which extend in its depth direction from the opposite surface of the aluminum plate 12. Each of the micropores 16 has a large-diameter portion 18 which extends to a depth A of 5 to 60 nm from the surface of the anodized film, has a predetermined mean diameter and a small-diameter portion 20 which communicates with a bottom of the large-diameter portion 18 and extends to a depth of 900 to 2,000 nm from a communication position and has a predetermined mean diameter. COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译: 要解决的问题:为了提供具有优异的耐刮擦性的平版印刷版支撑体,从而提供原版平版印刷版,使得由其形成的平版印刷版具有长的印刷寿命和优异的脱墨能力 并且显示出优异的印刷机显影性。 平版印刷版支架具有铝板12和阳极氧化铝膜14,阳极氧化铝膜14具有从铝板12的相对表面沿其深度方向延伸的微孔16.每个微孔16具有大直径 从阳极氧化膜的表面延伸至深度A为5〜60nm的部分18具有预定的平均直径和与大直径部分18的底部连通并延伸到深度的小直径部分20 从通信位置900〜2000nm,具有规定的平均直径。 版权所有(C)2011,JPO&INPIT