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    Lithographic process involving on press development
    272.
    发明授权
    Lithographic process involving on press development 有权
    涉及新闻发展的平版印刷

    公开(公告)号：US07442485B2

    公开(公告)日：2008-10-28

    申请号：US10858374

    申请日：2004-06-02

    Applicant: Yasuhito Oshima ,  Toshifumi Inno ,  Tomoyoshi Mitsumoto ,  Kazuhiro Fujimaki ,  Kazuto Shimada ,  Naonori Makino

    Inventor： Yasuhito Oshima ,  Toshifumi Inno ,  Tomoyoshi Mitsumoto ,  Kazuhiro Fujimaki ,  Kazuto Shimada ,  Naonori Makino

    IPC: G03F7/004 ,  G03F7/029

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24

    Abstract: A lithographic printing process comprises the steps of: imagewise exposing to infrared light a presensitized lithographic plate which comprises a hydrophilic support and an image-forming layer containing an infrared absorbing agent, a polymerization initiator and a binder polymer to polymerize the polymerizable compound within the exposed area; removing the image-forming layer within the unexposed area while mounting the lithographic plate on a cylinder of a printing press; and then printing with the lithographic plate while mounting the lithographic plate on the cylinder of the printing press. The polymerization initiator is a salt of an anion with a sulfonium ion. According to the present invention, a specific anion or a specific sulfonium ion is used in the polymerization initiator.

    Abstract translation: 平版印刷方法包括以下步骤：将包含亲水性支持物和包含红外线吸收剂的图像形成层，聚合引发剂和粘合剂聚合物的预定平版印刷板成像曝光于红外光，以使曝光的聚合化合物聚合 区; 在将平版印刷版安装在印刷机的滚筒上的同时，将未曝光区域内的图像形成层移除; 然后在将平版印刷版安装在印刷机的滚筒上的同时用平版印刷机进行印刷。 聚合引发剂是具有锍离子的阴离子的盐。 根据本发明，在聚合引发剂中使用特定的阴离子或特定的锍离子。

    Polymerizable composition and planographic printing plate precursor using the same
    273.
    发明授权
    Polymerizable composition and planographic printing plate precursor using the same 失效
    可聚合组合物和使用其的平版印刷版前体

    公开(公告)号：US07368544B2

    公开(公告)日：2008-05-06

    申请号：US11350917

    申请日：2006-02-10

    Applicant: Kazuto Shimada ,  Takahiro Goto

    Inventor： Kazuto Shimada ,  Takahiro Goto

    IPC: C08F120/04

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/266 ,  B41M5/368 ,  G03F7/0045 ,  G03F7/031 ,  G03F7/033 ,  Y10T428/31725

    Abstract: The present invention provides a polymerizable composition comprising (A) a compound including a polymerizable unsaturated group and (B) a macromolecular compound including, at a side chain thereof, a structure represented by the following general formula (I): Z−M+   General formula (I) wherein Z− represents COCOO−, COO−, SO3−, or SO2—N−—R where R represents a monovalent organic group and M+ represents an onium cation. The present invention also provides a negative type planographic printing plate precursor responsive to an infrared laser, the precursor being superior in recording sensitivity and printing durability and using the polymerizable compound as a recording layer.

    Abstract translation: 本发明提供一种聚合性组合物，其含有（A）包含聚合性不饱和基团的化合物和（B）高分子化合物，其侧链具有下述通式（I）所示的结构： -formulae description =“在线公式”end =“lead”？> Z - M + SUPER +通用公式（I）<？in-line-formula description =“ 其中Z 0表示COCOO，SO 3，SO 3，SO 3， 或其中R代表一价有机基团，并且M + 代表鎓阳离子。 本发明还提供了响应于红外激光器的负型平版印刷版前体，其前体具有优异的记录灵敏度和印刷耐久性，并且使用可聚合化合物作为记录层。

    Planographic printing plate precursor
    276.
    发明授权
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US07358032B2

    公开(公告)日：2008-04-15

    申请号：US10701686

    申请日：2003-11-06

    Applicant: Kazuo Maemoto

    Inventor： Kazuo Maemoto

    IPC: G03F7/039 ,  G03F7/09 ,  G03F7/095

    CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262 ,  B41C2210/266 ,  Y10S430/107 ,  Y10S430/145

    Abstract: A planographic printing plate precursor includes a support having disposed thereon a recording layer containing a water-insoluble and alkali-soluble resin, a development inhibitor and an infrared absorber and exhibiting enhanced solubility in an aqueous alkali solution through light exposure. The recording layer may have either a mono-layer construction or a multi-layer construction containing a lower layer and an upper layer. In the case of the multi-layer construction, a layer containing the water-insoluble and alkali-soluble resin is used as the lower layer, and a layer containing the water-insoluble and alkali-soluble resin and the development inhibitor and exhibiting enhanced solubility in an aqueous alkali solution through light exposure is used as the upper layer, and at least one of the lower layer and the upper layer contains the infrared absorber.

    Abstract translation: 平版印刷版原版包括其上设置有含有不溶于水和碱溶性树脂的记录层，显影抑制剂和红外吸收剂并且通过曝光显示出增强的在碱性水溶液中的溶解度的载体。 记录层可以具有单层结构或包含下层和上层的多层结构。 在多层结构的情况下，使用含有水不溶性和碱溶性树脂的层作为下层，含有水不溶性和碱溶性树脂和显影抑制剂的层，表现出增强的溶解性 在通过曝光的碱性水溶液中使用上层，并且下层和上层中的至少一层含有红外线吸收剂。

    Planographic printing plate material
    277.
    发明申请
    Planographic printing plate material 审中-公开
    平版印刷材料

    公开(公告)号：US20070287097A1

    公开(公告)日：2007-12-13

    申请号：US11811443

    申请日：2007-06-08

    Applicant: Kazuyoshi Suzuki ,  Hidetoshi Ezure ,  Masaki Miyoshi

    Inventor： Kazuyoshi Suzuki ,  Hidetoshi Ezure ,  Masaki Miyoshi

    IPC: G03C1/00

    CPC classification number: B41C1/1016 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41N1/083

    Abstract: Disclosed is a planographic printing plate material comprising an aluminum support and provided thereon, a lower layer and an upper layer in that order, wherein the lower layer contains a first alkali soluble resin, the upper layer contains a second alkali soluble resin and a light-to-heat conversion material, the second alkali soluble resin being a modified novolak resin having in the side chain a heterocyclic ring group containing both —(C═O)— and —NH— in the ring or a ureido group represented by the following formula (1), and wherein at least one of the upper and lower layers contains a third alkali soluble resin which is a modified acryl resin having in the side chain a heterocyclic ring group containing both —(C═O)— and —NH— in the ring or a ureido group represented by the following formula (1), —NHCONHR   Formula (1)

    Abstract translation: 公开了一种平版印刷版材料，其包含铝载体并依次设置有下层和上层，其中下层含有第一碱溶性树脂，上层含有第二碱溶性树脂， 所述第二碱溶性树脂是在侧链中具有在环中含有 - （CO） - 和-NH-的杂环基的改性酚醛清漆树脂，或由下式（1）表示的脲基 ），并且其中上层和下层中的至少一层含有第三碱溶性树脂，其为在侧链中具有在环中含有 - （CO） - 和-NH-的杂环基的改性丙烯酸树脂，或 由式（1）表示的脲基，<？in-line-formula description =“In-line formula”end =“lead”→NHCONHR式（1）<？in-line-formula description =“In “公式”end =“tail”？>

    Planographic printing method and planographic printing plate precursor used therein
    278.
    发明授权
    Planographic printing method and planographic printing plate precursor used therein 有权
    其中使用的平版印刷法和平版印刷版前体

    公开(公告)号：US07244546B2

    公开(公告)日：2007-07-17

    申请号：US11153689

    申请日：2005-06-16

    Applicant: Kazuto Shimada ,  Tomoyoshi Mitsumoto

    Inventor： Kazuto Shimada ,  Tomoyoshi Mitsumoto

    IPC: G03F7/029 ,  G03F7/032 ,  G03F7/30

    CPC classification number: B41M5/368 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/145 ,  Y10S430/146

    Abstract: A planographic printing plate precursor includes a substrate and an image recording layer provided thereon, the image recording layer being capable of recording through exposure to an infrared ray and containing at least (A) an infrared absorbing agent, (B) a polymerization initiator comprising an onium salt formed by an onium cation and a carboxylic acid anion, where the carboxylic acid anion has an acid group, a hetero atom and an aromatic group, (C) a polymerizable compound and (D) a binder polymer. The planographic printing plate precursor is exposed imagewise with an infrared laser. Then, printing is carried out using the exposed planographic printing plate precursor, which is set in a printer without being subjected to any developing process, by feeding an oil based ink and an aqueous component onto the planographic printing plate precursor. Unexposed areas of the planographic printing plate precursor are removed during the printing process.

    Abstract translation: 平版印刷版前体包括基板和设置在其上的图像记录层，图像记录层能够通过暴露于红外线并至少包含（A）红外线吸收剂进行记录，（B）聚合引发剂包括 由鎓阳离子和羧酸阴离子形成的鎓盐，其中羧酸阴离子具有酸基，杂原子和芳族基团，（C）可聚合化合物和（D）粘合剂聚合物。 平版印刷版前体用红外激光成像曝光。 然后，通过将油性油墨和水性成分供给到平版印刷版原版上，使用曝光的平版印刷版原版进行印刷，其中该平版印刷版原版设置在打印机中，不经受任何显影处理。 平版印刷版前体的未曝光区域在印刷过程中被去除。

    Color image-forming material and lithographic printing plate precursor
    279.
    发明授权
    Color image-forming material and lithographic printing plate precursor 有权
    彩色成像材料和平版印刷版前体

    公开(公告)号：US07217500B2

    公开(公告)日：2007-05-15

    申请号：US11209696

    申请日：2005-08-24

    Applicant: Kazuto Kunita ,  Yasuhito Oshima ,  Hidekazu Oohashi

    Inventor： Kazuto Kunita ,  Yasuhito Oshima ,  Hidekazu Oohashi

    IPC: G03F7/038 ,  G03F7/028 ,  G03F7/14

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41M5/323 ,  B41M5/327 ,  Y10S430/165

    Abstract: A color image-forming material capable of drawing an image by infrared laser exposure and excellent in image visibility, storage stability and white light stability, and an on-press development or non-processing (non-development) type lithographic printing plate precursor ensuring high sensitivity and high press life and being excellent in image visibility, on-press developability and the like, are provided, which are a color image-forming material comprising an image recording layer capable of drawing an image by infrared laser exposure, the color image-forming material forming a color image without passing through a development processing step after image recording, wherein the image recording layer comprises (A) an infrared absorbent, (B) a cyclic color-forming compound having a cyclic structure within the molecule and forming a dye by a ring opening, and (C) a dye stabilizer which is a compound interacting with the cyclic color-forming compound to stabilize the ring-opened dye body and cause color formation and which is released from the interaction upon laser exposure to decrease in the color formation; and a lithographic printing plate precursor using this color image-forming material.

    Abstract translation: 能够通过红外线激光曝光和图像可视性，存储稳定性和白光稳定性而得到图像的彩色图像形成材料以及确保高的印刷机显影或非加工（非显影）型平版印刷版原版 提供了灵敏度和高按压寿命并且具有优异的图像可视性，按压显影性等，其是包括能够通过红外激光曝光来绘制图像的图像记录层的彩色图像形成材料， 形成彩色图像的材料，而不经过图像记录之后的显影处理步骤，其中图像记录层包括（A）红外线吸收剂，（B）在分子内具有环状结构的环状成色化合物，并形成染料 通过开环，和（C）染料稳定剂，其是与环状成色化合物相互作用的化合物以稳定开环染料体 并导致颜色形成，并且在激光曝光时从相互作用中释放，以减少颜色形成; 以及使用该彩色图像形成材料的平版印刷版原版。

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