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    Planographic printing plate precursor
    51.
    发明申请
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US20070099118A1

    公开(公告)日：2007-05-03

    申请号：US11642528

    申请日：2006-12-21

    Applicant: Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

    Inventor： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

    IPC: G03C1/00

    CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  C09B23/0066

    Abstract: A positive planographic printing plate precursor includes a support having disposed thereon a lower thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound and an upper thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound, with alkali-solubility increasing under heat, wherein (i) both the upper thermosensitive layer and the lower thermosensitive layer contain an IR absorbing dye, with the ratio of the IR absorbing dye concentration in the upper thermosensitive layer to the IR absorbing dye concentration in the lower thermosensitive layer is 1.6 to 10.0, and/or (ii) the upper thermosensitive layer and the lower thermosensitive layer contain different IR absorbing dyes, and/or (iii) at least one of the upper thermosensitive layer and the lower thermosensitive layer contains an IR absorbent having, in one molecule, at least two chromophoric groups that absorb IR light, with the chromophoric groups bonding to each other via a covalent bond.

    Abstract translation: 正型平版印刷版前体包括其上设置有含有不溶于水但碱溶性聚合物化合物的下部热敏层和含有不溶于水但不溶于碱的高分子化合物的上部热敏层的载体，碱溶解度增加在 热，其中（i）上部热敏层和下部热敏层都含有IR吸收染料，上部热敏层中的IR吸收染料浓度与下部热敏层中的IR吸收染料浓度之比为1.6〜 10.0，和/或（ii）上部热敏层和下部热敏层含有不同的IR吸收染料，和/或（iii）上部热敏层和下部热敏层中的至少一个含有一种IR吸收剂， 分子，至少两个吸收IR光的发色团，发色团通过a相互键合 共价键。

    Lithographic printing with printing members having primer layers
    53.
    发明授权
    Lithographic printing with printing members having primer layers 失效
    具有底漆层的印刷部件的平版印刷

    公开(公告)号：US07205091B2

    公开(公告)日：2007-04-17

    申请号：US11119421

    申请日：2005-04-29

    Applicant: Kenneth R. Cassidy

    Inventor： Kenneth R. Cassidy

    IPC: G03F7/14 ,  G03F7/11

    CPC classification number: B41C1/1016 ,  B41C1/1033 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/24 ,  B41C2210/266 ,  B41N1/003 ,  B41N1/14 ,  Y10S430/165

    Abstract: A primer layer that includes a surface-tension modifier dispersed within a polymer binder is disposed between the imaging layer and the substrate of a lithographic printing member to inhibit the production of thermal degradation products that disrupt the oleophilicity of the exposed imaged areas, thereby improving print-making performance and efficiency. In addition, embodiments of the primer layer inhibit static charge buildup during production and during the print-making process.

    Abstract translation: 包括分散在聚合物粘合剂内的表面张力调节剂的底漆层设置在成像层和平版印刷构件的基底之间，以抑制破坏曝光的成像区域的亲油性的热降解产物的产生，从而改善印刷 制造性能和效率。 此外，底漆层的实施方案抑制了生产过程中和印刷制作过程中的静电荷积累。

    Infrared-sensitive planographic printing plate precursor
    54.
    发明申请
    Infrared-sensitive planographic printing plate precursor 审中-公开
    红外敏感平版印刷版前体

    公开(公告)号：US20070026344A1

    公开(公告)日：2007-02-01

    申请号：US11494600

    申请日：2006-07-28

    Applicant: Noriaki Watanabe

    Inventor： Noriaki Watanabe

    IPC: G03C1/00

    CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    Abstract: The present invention provides an infrared-sensitive planographic printing plate precursor including: a support; a recording layer on one surface of the support, which recording layer contains a water-insoluble and alkali-soluble resin, an infrared absorber and a long-chain alkyl group-containing polymer, and is capable of forming an image by infrared irradiation; and a back coating layer on the other surface of the support, which back coating layer contains an organic polymer and has a thickness of 0.3 μm or more.

    Abstract translation: 本发明提供了一种红外敏感平版印刷版原版，其包括：载体; 该记录层包含水不溶性和碱溶性树脂，红外线吸收剂和长链烷基聚合物，能够通过红外线照射形成图像; 和在该支撑体的另一个表面上的后涂层，该背涂层含有有机聚合物，并且具有0.3μm或更大的厚度。

    Bakeable multi-layer imageable element
    56.
    发明申请
    Bakeable multi-layer imageable element 失效
    可烘烤多层可成像元件

    公开(公告)号：US20060257764A1

    公开(公告)日：2006-11-16

    申请号：US11129844

    申请日：2005-05-16

    Applicant: Kevin Ray ,  Anthony Kitson

    Inventor： Kevin Ray ,  Anthony Kitson

    IPC: G03C3/00

    CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145 ,  Y10S430/146

    Abstract: Thermally imageable multilayer imageable elements useful as lithographic printing plate precursors that have good solvent resistance are disclosed. The underlayer of the imageable element comprises an acidic copolymer that comprises, in polymerized form, about 10 mol % to about 75 mol % of one or more monomers of the formula: CH2═CH(R1)-Z-X—NH—CO—NH—C6H3—(R2)(CO2H); in which: R1 is H or CH3; R2 is H or OH; Z is —C6H4— or —C(O) —Y—; Y is —O— or —NH—; and X is selected from —C(CH3)2—, —CH(CH3)— and —(CH2)n—, in which n is an integer from 1 to 12.

    Abstract translation: 公开了可用于具有良好耐溶剂性的平版印刷版前体的可热成像的多层可成像元件。 可成像元件的底层包含酸性共聚物，其以聚合形式包含约10mol％至约75mol％的一种或多种下式的单体：<β在线配方描述=“在线配方” 末端=“铅”→CH 2 -CH（R 1） - ZX-NH-CO-NH-C 6 H 其中：R 1是H或CH 3; R 2是H或OH; Z是-C 6 - （H） - 或-C（O）-Y-; Y是-O-或-NH-; 并且X选自-C（CH 3）2 - ， - CH（CH 3） - 和 - （CH 2） 其中n是1至12的整数。

    Lithographic printing plate support and presensitized plate
    57.
    发明申请
    Lithographic printing plate support and presensitized plate 审中-公开
    平版印刷版支持和预感板

    公开(公告)号：US20060223005A1

    公开(公告)日：2006-10-05

    申请号：US11391420

    申请日：2006-03-29

    Applicant: Hisashi Hotta

    Inventor： Hisashi Hotta

    IPC: G03F7/00

    CPC classification number: B41N1/083 ,  B41C2201/04 ,  B41N3/034 ,  B41N3/038 ,  C25F3/04

    Abstract: Disclosed is a lithographic printing plate support obtainable by subjecting an aluminum plate to an electrochemical graining treatment with an aqueous solution containing hydrochloric acid, anodizing treatment and alkali metal silicate treatment at least, wherein: a surface of the support has a grained shape in which large pits with a mean aperture diameter of 2 to 10 μm and small pits with a mean aperture diameter of 0.05 to 0.8 μm overlap with each other, with the mean ratio of depth to aperture diameter of the small pits being 0.2 to 0.6; a surface area difference ΔS50 defined by equation (1): ΔS50=(Sx50−S050)/S050×100 (%)   (1) in which Sx50 is the actual area of a 50 μm square region of the surface as determined by three-point approximation from three-dimensional data obtained by measuring the region with an atomic force microscope at 512×512 points and S050 is the geometrically measured area of the same region, is 20 to 40%; the alkali metal silicate treatment is performed using an aqueous solution of pH 11.5 to 13.0 which contains an alkali metal silicate; and an amount of Si atoms deposited to the surface is 3.0 to 15.0 mg/m2. The presensitized plate according to the present invention allows not only the press life but also the resistance to scumming by ink spreading, resistance to scumming by leaving and resistance to scumming by failed deletion, and the water visibility as well, to be excellent, even if an FM screen is used for halftone.

    Abstract translation: 公开了一种平版印刷版支撑体，其可以通过使用含有盐酸的水溶液，阳极氧化处理和碱金属硅酸盐处理的铝板进行电化学粗化处理，其中：所述载体的表面具有大的 平均孔径为2〜10μm的凹坑，平均孔径为0.05〜0.8μm的小凹坑彼此重叠，小凹坑的深度与孔径的平均比为0.2〜0.6; 由公式（1）定义的表面积差ΔS<50> <？in-line-formula description =“In-line formula”end =“lead”？> DeltaS 50 SUP > =（S 50 50 50 SUP> 50×100（％）（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中S 50是通过用原子力显微镜在512×512点测量区域获得的三维数据的三点近似来确定的表面的50um方形区域的实际面积，并且S < 相同区域的几何测量面积为20〜40％; 碱金属硅酸盐处理使用含有碱金属硅酸盐的pH11.5〜13.0的水溶液进行， 并且沉积到表面的Si原子的量为3.0至15.0mg / m 2。 根据本发明的预感板不仅允许压力寿命，而且还允许通过油墨铺展防止浮渣，抵抗由于失效而产生的浮渣和抵抗通过失效的浮渣的阻力以及水的可视性而优异，即使 调频屏幕用于半色调。

    Method for forming images
    58.
    发明授权
    Method for forming images 有权
    图像形成方法

    公开(公告)号：US07115352B2

    公开(公告)日：2006-10-03

    申请号：US10973918

    申请日：2004-10-27

    Applicant: Hiroyuki Nagase

    Inventor： Hiroyuki Nagase

    IPC: G03F7/30 ,  G03F7/32

    CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/3028

    Abstract: The present invention relates to a method for forming images which comprises imagewise exposing a photopolymerizable image-forming material comprising a substrate provided thereon with an image-recording layer which comprises a specific photopolymerization initiator system, a polymerizable compound carrying at least one ethylenically unsaturated group and a binder polymer and then developing the imagewise exposed material with a developer containing at least one carbonate and at least one hydrogen carbonate and a specific surfactant in an amount ranging from 1.0 to 10% by weight, and having a specific pH and a specific electrical conductivity. The image-forming method permits the achievement of a sufficient developing ability even at a relatively low pH at which the image-forming material is not damaged so much and the preparation of a printing plate having good printing durability.

    Abstract translation: 本发明涉及一种形成图像的方法，该方法包括成像曝光可光聚合成像材料，其中所述可光聚合成像材料包括其上设置有基材的基板，所述图像记录层包含特定光聚合引发剂体系，携带至少一个烯键式不饱和基团的可聚合化合物和 粘合剂聚合物，然后用含有至少一种碳酸酯和至少一种碳酸氢盐和特定表面活性剂的显影剂显影成像曝光的材料，其量为1.0至10重量％，并且具有特定的pH和比电导率 。 图像形成方法即使在成像材料没有被损坏太多的相对低的pH下也能够获得足够的显影能力，并且制备具有良好印刷耐久性的印刷版。

    Planographic printing plate precursor
    59.
    发明申请
    Planographic printing plate precursor 审中-公开
    平版印刷版前体

    公开(公告)号：US20060204887A1

    公开(公告)日：2006-09-14

    申请号：US11355172

    申请日：2006-02-16

    Applicant: Masako Imai ,  Ippei Nakamura

    Inventor： Masako Imai ,  Ippei Nakamura

    IPC: G03C1/76

    CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41M2205/38

    Abstract: The planographic printing plate precursor of the present invention comprises a support, an intermediate layer containing a polymer having an aromatic ring having two or more carboxylic acid groups on a side chain, which is provided on the support, and an infrared-ray layer photosensitive positive-type recording layer provided on the intermediate layer. According to the invention, a planographic printing plate precursor which can directly make plates by scanning light exposure based on a digital signal, is excellent in printing durability, and is excellent in removability of image parts not required with a removal solution.

    Abstract translation: 本发明的平版印刷版原版包括载体，含有聚合物的中间层，所述聚合物具有侧链上具有两个或更多个羧酸基团的芳环，其设置在载体上，以及红外线感光性阳性 型记录层。 根据本发明，可以通过基于数字信号扫描曝光直接制作印版的平版印刷版原版具有优异的印刷耐久性，并且除去溶液不需要的图像部分的可去除性优异。

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