Lithographic printing plate precursor
    163.
    发明申请
    Lithographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US20030162127A1

    公开(公告)日:2003-08-28

    申请号:US10252418

    申请日:2002-09-24

    Inventor: Kei Kikuchi

    Abstract: A lithographic printing plate precursor comprising: an aluminum support; an interlayer; and a photosensitive layer in this order, wherein the aluminum support is surface-roughened and has an anodic oxide coating, the interlayer comprises a compound comprising a di- or more valent metal element, and the photosensitive layer comprises an infrared absorbent, a radical generator and a radical polymerizable compound.

    Abstract translation: 一种平版印刷版原版,包括:铝载体; 中间层 和感光层,其中所述铝载体被表面粗糙化并具有阳极氧化物涂层,所述中间层包含包含二价或更多价金属元素的化合物,并且所述感光层包含红外吸收剂,自由基发生剂 和可自由基聚合的化合物。

    Presensitized plate
    165.
    发明申请
    Presensitized plate 失效
    致敏板

    公开(公告)号:US20030044714A1

    公开(公告)日:2003-03-06

    申请号:US10166629

    申请日:2002-06-12

    Abstract: A presensitized plate comprising a support for a lithographic printing plate including an anodized layer formed on an aluminum plate and a recording layer recordable by infrared laser exposure on the support, wherein in a section of the anodized layer after the recording layer is provided, an atomicity ratio of carbon to aluminum (C/Al) represented by Auger Electron Spectroscopic analysis is 1.0 or less. In the case of being used as an on-machine development type, it exhibits a good on-machine development characteristic, a high sensitivity, a high press life, and high scum resistance during printing and while left (ink discharging). In the case of being used as a conventional thermal positive or negative working type, it exhibits an efficient use of heat for image formation, a high sensitivity, a high press life, and a slight possibility of scum occurrence at non-image areas.

    Abstract translation: 一种预感板,包括用于平版印刷版的支撑体,该平版印刷版包括形成在铝板上的阳极氧化层和通过红外线激光曝光在支撑体上可记录的记录层,其中在设置有记录层之后的阳极氧化层的一部分中, 由俄歇电子能谱分析表示的碳与铝的比(C / Al)为1.0以下。 在作为机上显影类型使用的情况下,在印刷期间和左(喷墨)期间显示出良好的机上显影特性,高灵敏度,高的印刷寿命和高浮渣电阻。 在用作传统的热正性或负型工作的情况下,它可以有效地利用图像形成的热量,高灵敏度,高的印刷寿命以及在非图像区域发生浮渣的轻微可能性。

    Lithographic printing members with deformable cushioning layers
    167.
    发明授权
    Lithographic printing members with deformable cushioning layers 失效
    具有可变形缓冲层的平版印刷部件

    公开(公告)号:US5704291A

    公开(公告)日:1998-01-06

    申请号:US594335

    申请日:1996-01-30

    Inventor: Thomas E. Lewis

    Abstract: Printing members resistant to handling damage include a porous compressible layer that deforms in response to applied forces, inhibiting overlying layers from tearing or scratching. One type of construction involves ablation-type printing members, wherein pulses from a heat source ablate one or more layers to expose (or facilitate exposure of by cleaning) an underlying layer. A second type of construction utilizes traditional photoexposure-type layers that harden or increase adhesion to adjacent layers in response to actinic radiation. The compressible layer is typically located below the radiation-responsive or imaging layer, but may also serve as that layer.

    Abstract translation: 耐受处理损伤的印刷构件包括响应于施加的力而变形的多孔可压缩层,抑制上层撕裂或划伤。 一种类型的结构涉及消融型印刷构件,其中来自热源的脉冲消融一层或多层以暴露(或通过清洁曝光)底层。 第二种类型的结构利用传统的曝光型层,其响应于光化辐射而硬化或增加对相邻层的粘附。 可压缩层通常位于辐射响应或成像层下方,但也可以用作该层。

    Oliophilic Coating On Underside Of Printing Plate
    170.
    发明申请
    Oliophilic Coating On Underside Of Printing Plate 审中-公开
    印刷板下面的橄榄色涂层

    公开(公告)号:US20160144647A1

    公开(公告)日:2016-05-26

    申请号:US14551166

    申请日:2014-11-24

    Abstract: In a stack of lithographic printing plate precursors, each plate has an aluminum substrate, a photo-polymerizable (PS) layer carried on the upper surface of the substrate, a water soluble topcoat oxidation inhibitor carried on the PS layer, and a water insoluble bottom coat on the lower surface of the substrate, wherein the bottom coat of each intermediate plate is in direct covering contact with the topcoat of an immediately adjacent plate. The associated process includes cutting through multiple sections of the finished web without interleaving to produce stacks of finally sized precursor plates, and without interleafing, packaging together at least 25 stacked and confronting precursor plates.

    Abstract translation: 在平版印刷版前体的堆叠中,每个板具有铝基板,承载在基板的上表面上的可光聚合(PS)层,在PS层上承载的水溶性顶涂层氧化抑制剂和不溶于水的底部 涂覆在基材的下表面上,其中每个中间板的底涂层与直接相邻的板的面漆直接覆盖接触。 相关联的方法包括切割完成的幅材的多个部分而不交错以产生最终尺寸的前体板的堆叠,并且不进行插入,将至少25个堆叠的和面对的前体板封装在一起。

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