公开(公告)号：US07135271B2

公开(公告)日：2006-11-14

申请号：US10928107

申请日：2004-08-30

申请人： Ikuo Kawauchi ,  Ippei Nakamura

发明人： Ikuo Kawauchi ,  Ippei Nakamura

IPC分类号： G03C1/73 ,  G03F7/039

CPC分类号： B41C1/1008 ,  B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  G03F7/023 ,  Y10S430/106 ,  Y10S430/107 ,  Y10S430/111 ,  Y10S430/145

摘要： The positive type photosensitive composition of the present invention comprises a polymer compound (A) having, in a side chain thereof, a polymerizable group or a cross-linkable group, and an infrared absorbent (B). Preferably, the polymerizable group or cross-linkable group is incorporated into molecules of the polymer compound (A) through a structural unit having this group in a side chain thereof. Specifically, the structural unit is preferably a structural unit having any one of structures represented by the following general formulae (1) to (4): wherein A, B, X each independently represents a single bond, an oxygen atom, a sulfur atom or the like; L and M each independently represent a bivalent organic group; R1 to R12 represents a hydrogen atom or a monovalent organic group; R13 to R24 each independently represents a monovalent organic group; and Y represents an oxygen atom, a sulfur atom, or a phenylene group which may have a substituent.

摘要翻译： 本发明的正型感光性组合物包含在侧链具有聚合性基团或可交联基团的高分子化合物（A）和红外线吸收剂（B）。 优选地，可聚合基团或可交联基团通过其侧链中具有该基团的结构单元引入高分子化合物（A）的分子中。 具体而言，结构单元优选为具有以下通式（1）〜（4）所示的结构中的任一种的结构单元：其中，A，B，X各自独立地表示单键，氧原子，硫原子或 类似; L和M各自独立地表示二价有机基团; R 12至R 12代表氢原子或一价有机基团; R 12至R 24各自独立地表示一价有机基团; Y表示可以具有取代基的氧原子，硫原子或亚苯基。

公开(公告)号：US20050058936A1

公开(公告)日：2005-03-17

申请号：US10934731

申请日：2004-09-07

申请人： Ikuo Kawauchi ,  Masako Imai ,  Miki Takahashi

发明人： Ikuo Kawauchi ,  Masako Imai ,  Miki Takahashi

IPC分类号： B41C1/10 ,  B41M5/36 ,  B41M5/46 ,  G03F7/00 ,  G03F7/004 ,  G03F7/11 ,  G03F7/40 ,  G03C1/76

CPC分类号： B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  G03F7/11

摘要： The present invention provides an image recording material comprising a substrate, an intermediate layer, and a photosensitive layer containing a novolac phenol resin and a light to heat conversion agent and being recordable with an infrared laser. The intermediate layer and photosensitive layer are sequentially provided on the substrate. The intermediate layer contains a polymer having an acidic group and being capable of interacting with the novolac phenol resin contained in the photosensitive layer. A planographic printing plate excellent in chemical resistance and printing durability is obtained by heat-treating the image recording material at 150 to 300° C. after effecting image-wise exposure with an infrared laser and development.

摘要翻译： 本发明提供一种图像记录材料，其包括基材，中间层和含有酚醛清漆酚树脂和光热转换剂的感光层，并且可以用红外激光进行记录。 中间层和感光层依次设置在基板上。 中间层含有具有酸性基团并且能够与感光层中所含的酚醛清漆酚树脂相互作用的聚合物。 通过在用红外线激光进行图像曝光和显影之后，在150〜300℃下对图像记录材料进行热处理，获得耐化学性和印刷耐久性优异的平版印刷版。

公开(公告)号：US06692896B2

公开(公告)日：2004-02-17

申请号：US09793760

申请日：2001-02-27

申请人： Kazuto Shimada ,  Kazuto Kunita ,  Ippei Nakamura ,  Ikuo Kawauchi

发明人： Kazuto Shimada ,  Kazuto Kunita ,  Ippei Nakamura ,  Ikuo Kawauchi

IPC分类号： G03F7038

CPC分类号： B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145 ,  Y10S430/146

摘要： The present invention relates to a heat mode-compatible planographic printing plate comprising a photosensitive layer which is capable of recording with an infrared laser and formed by applying a photosensitive layer coating solution onto a hydrophilic support and then drying the photosensitive layer coating solution, the photosensitive layer coating solution being obtained by dissolving or dispersing I) an IR absorber, II) a polymerization initiator, and III) a compound having a polymerizable unsaturated group in a solvent, wherein the residual solvent in the photosensitive layer is 5% by weight or less relative to the weight of the photosensitive layer.

摘要翻译： 本发明涉及一种与热模式相容的平版印刷版，其包括光敏层，该感光层能够用红外激光进行记录，并通过将感光层涂布溶液涂覆到亲水载体上，然后干燥感光层涂布溶液，感光层 通过溶解或分散I）IR吸收剂，II）聚合引发剂和III）在溶剂中具有可聚合不饱和基团的化合物获得，其中感光层中的残留溶剂为5重量％以下 相对于感光层的重量。

公开(公告)号：US20110017084A1

公开(公告)日：2011-01-27

申请号：US12934673

申请日：2009-03-25

申请人： Chikashi Ohishi ,  Ikuo Kawauchi ,  Keiichi Adachi

发明人： Chikashi Ohishi ,  Ikuo Kawauchi ,  Keiichi Adachi

IPC分类号： B41N3/03

CPC分类号： G03F7/322 ,  G03F7/3064

摘要： An immersion type automatic developing apparatus for a lithographic printing plate in which removal of a non-image area is conducted in a state where a lithographic printing plate precursor having on a support an image-recording layer exposed imagewise is immersed in a developing bath filled with an aqueous solution containing a carbonate ion, a hydrogen carbonate ion and a water-soluble polymer compound, wherein a developer composed of the aqueous solution is circulated between the immersion type developing bath forming a processing pass line and an external tank provided outside the processing path line so as to keep constant a liquid level of the immersion type developing bath.

摘要翻译： 一种用于平版印刷版的浸渍式自动显影装置，其中在将具有成像曝光的图像记录层的支撑体上的平版印刷版原版浸没在填充有显影浴的显影浴中的状态下进行非图像区域的去除 含有碳酸根离子的水溶液，碳酸氢根离子和水溶性高分子化合物，其中由所述水溶液组成的显影液在形成处理通过线的浸渍型显影浴和设置在所述处理路径外侧的外部槽之间循环 以保持浸入式显影浴的液面不变。

公开(公告)号：US07511856B2

公开(公告)日：2009-03-31

申请号：US11071470

申请日：2005-03-04

申请人： Yoshiaki Inoue ,  Fumikazu Kobayashi ,  Ikuo Kawauchi

发明人： Yoshiaki Inoue ,  Fumikazu Kobayashi ,  Ikuo Kawauchi

IPC分类号： G06K15/00 ,  H04N1/405

CPC分类号： H04N1/4051

摘要： A normalization threshold side size Nr which serves as an index indicative of how many times the pattern frequency r is repeated in one threshold matrix is defined as Nr=N×r/R where N represents a size of one side of the threshold matrix as the number of pixels, and the threshold array of the threshold matrix is determined such that the normalization threshold side size Nr is of an value greater than 65.

摘要翻译： 作为表示在一个阈值矩阵中重复图案频率r的次数的索引的归一化阈值侧尺寸Nr被定义为Nr = Nxr / R，其中N表示阈值矩阵的一侧的大小作为 像素，并且确定阈值矩阵的阈值阵列，使得归一化阈值侧尺寸Nr大于65。

公开(公告)号：US07468234B2

公开(公告)日：2008-12-23

申请号：US11207782

申请日：2005-08-22

申请人： Ikuo Kawauchi

发明人： Ikuo Kawauchi

IPC分类号： G03F7/004

CPC分类号： B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

摘要： The planographic printing plate precursor according to the present invention includes: a support; and a photosensitive layer provided on the support and containing a polymer having the structural unit represented by the following Formula (1) and an acid coloring colorant represented by the following Formula (2). The planographic printing plate precursor is superior in each of chemical resistance, solubilization discrimination, and image reproducibility. In Formula (1) above, X represents a bivalent connected group; R1 represents an alkyl or aryl group; and x is 0 or 1.In Formula (2) above, rings A, B and C each independently represent a mono- to tri-nuclear aromatic hydrocarbon group or a heterocyclic aromatic group; at least one of the rings B and C is substituted with at least one substituent group selected from the group consisting of amino, alkoxy, aryloxy, alkylthio, and arylthio groups; the rings B and C may bind to each other via a binding group; W1 represents a carbonyl group, a thiocarbonyl group, or, —C(R25)═N—, wherein R25 represents a hydrogen atom or a hydrocarbon group, and Q1 represents an oxygen or sulfur atom, or an imino group; R21 to R24 each independently represents a hydrogen atom or a hydrocarbon group; and m and n are each independently 0 or 1.

摘要翻译： 根据本发明的平版印刷版原版包括：载体; 和设置在载体上并含有具有由下式（1）表示的结构单元的聚合物和由下式（2）表示的酸性着色着色剂的感光层。 平版印刷版前体在耐化学性，增溶辨别性和图像再现性方面均优异。 在上述式（1）中，X表示二价连接基团; R1表示烷基或芳基; 在上述式（2）中，环A，B和C各自独立地表示一至三核芳香族烃基或杂环芳基; 环B和C中的至少一个被至少一个选自氨基，烷氧基，芳氧基，烷硫基和芳硫基的取代基取代; 环B和C可以通过结合基团彼此结合; W1表示羰基，硫代羰基或-C（R25）-N-，其中R25表示氢原子或烃基，Q1表示氧或硫原子或亚氨基; R 21〜R 24各自独立地表示氢原子或烃基; m和n各自独立地为0或1。

公开(公告)号：US20070077518A1

公开(公告)日：2007-04-05

申请号：US11525969

申请日：2006-09-25

申请人： Ikuo Kawauchi

发明人： Ikuo Kawauchi

IPC分类号： G03C1/00

CPC分类号： B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41C2210/266

摘要： Provided is an infrared-sensitive planographic printing plate precursor, including a supporting plate, a recording layer formed on one face of the supporting plate, the recording layer containing a water-insoluble and alkali-soluble resin and an infrared absorbent and forming an image by irradiation of infrared ray, and an organic polymer layer having an arithmetic mean roughness Ra in the range of 0.05 to 0.40 μm, or an anodic oxide film having basis weight of 0.05 to 3.0 g/m2 and an organic polymer layer formed in that order on face of the supporting plate opposite to the recording layer.

摘要翻译： 提供了一种红外敏感平版印刷版原版，包括支撑板，形成在支撑板的一个面上的记录层，含有不溶于水和碱溶性树脂的记录层和红外线吸收剂，并通过 红外线的照射，算术平均粗糙度Ra为0.05〜0.40μm的有机聚合物层或基重为0.05〜3.0g / m 2的阳极氧化膜和 有机聚合物层在与记录层相对的表面上依次形成。

公开(公告)号：US20060057493A1

公开(公告)日：2006-03-16

申请号：US11204229

申请日：2005-08-16

申请人： Ryuki Kakino ,  Ippei Nakamura ,  Ikuo Kawauchi

发明人： Ryuki Kakino ,  Ippei Nakamura ,  Ikuo Kawauchi

IPC分类号： G03C1/76

CPC分类号： B41C1/1008 ,  B41C1/1016 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

摘要： The positive-type planographic printing plate precursor of the invention comprises a support and a recording layer provided on the support, wherein the recording layer contains: a polymer compound having (a) a monomer represented by the following formula (1), (b) a monomer having an aliphatic group having 7 or more carbon atoms and having a bridge bond, and (c) monomer having an acid group as a copolymerization component; and an infrared-ray absorbing agent. The positive-type planographic printing plate precursor of the invention achieves both excellent developability and excellent inking property, as well as better image-forming property and a clear image. wherein in the formula (1), Rf is a substituent containing a fluoroalkyl group or a perfluoroalkyl group having 9 or more fluorine atoms, n represents 1 or 2, and R1 represents hydrogen or a methyl group.

摘要翻译： 本发明的正型平版印刷版原版包括载体和设置在载体上的记录层，其中记录层含有：具有（a）由下式（1）表示的单体的聚合物化合物，（b） 具有碳原子数为7以上并具有桥键的脂肪族基团的单体，（c）具有酸基作为共聚成分的单体; 和红外线吸收剂。 本发明的正型平版印刷版原版具有优异的显影性和优异的着墨性，以及更好的图像形成性和清晰的图像。

公开(公告)号：US20050214675A1

公开(公告)日：2005-09-29

申请号：US11081087

申请日：2005-03-16

申请人： Kotaro Watanabe ,  Ikuo Kawauchi ,  Yusuke Hatanaka

发明人： Kotaro Watanabe ,  Ikuo Kawauchi ,  Yusuke Hatanaka

IPC分类号： B41C1/10 ,  B41M5/36 ,  G03C1/492

CPC分类号： B41M5/368 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41C2210/266

摘要： The positive-type photosensitive composition according to the present invention contains a novolak resin (A), an alkali-soluble resin (B) selected from the group consisting of resins prepared by addition polymerization of a vinyl compound and condensation polymers such as imide, amide, urethane, urea, ester, and resol resins, an infrared absorbing agent (C), and a sulfonium salt (D). The positive-type photosensitive composition is superior in sensitivity, greater in layer strength, and readily dissociates by infrared ray exposure, and thus is useful as the recording layer for positive-type planographic printing plate precursors.

摘要翻译： 根据本发明的正型感光性组合物含有酚醛清漆树脂（A），碱溶性树脂（B），其选自由乙烯基化合物加成聚合制备的树脂和缩合聚合物如酰亚胺，酰胺 ，氨基甲酸酯，脲，酯和甲阶酚醛树脂，红外线吸收剂（C）和锍盐（D）。 正型光敏组合物的灵敏度优异，层强度更高，并且通过红外线曝光容易解离，因此可用作正型平版印刷版前体的记录层。

公开(公告)号：US06902863B2

公开(公告)日：2005-06-07

申请号：US10390662

申请日：2003-03-19

申请人： Takeshi Serikawa ,  Ikuo Kawauchi ,  Mitsumasa Tsuchiya ,  Ippei Nakamura

发明人： Takeshi Serikawa ,  Ikuo Kawauchi ,  Mitsumasa Tsuchiya ,  Ippei Nakamura

IPC分类号： B41C1/10 ,  C08K5/00 ,  C08L33/06 ,  C08L61/06 ,  G03F7/004

CPC分类号： C08L33/06 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  C08K5/0041 ,  C08L61/06 ,  C08L2666/14 ,  C08L2666/04

摘要： An infrared-sensitive photosensitive composition comprising: (A) a resin; (B) a novolak resin; and (C) a light-to-heat converting substance, wherein the resin (A) has, as copolymer components, at least: (1) a (meth)acrylic acid or a monomer represented by formula (I) as defined herein; and (2) at least one compound selected from the group consisting of a (meth)acrylic ester, a (meth)acrylamide derivative, and a styrene derivative.

摘要翻译： 一种红外线感光性感光性组合物，其含有：（A）树脂; （B）酚醛清漆树脂; 和（C）轻 - 热转换物质，其中树脂（A）至少具有：（1）（甲基）丙烯酸或由本文定义的式（I）表示的单体作为共聚物组分; 和（2）选自（甲基）丙烯酸酯，（甲基）丙烯酰胺衍生物和苯乙烯衍生物的至少一种化合物。