公开(公告)号：US20070207411A1

公开(公告)日：2007-09-06

申请号：US11711608

申请日：2007-02-28

Applicant: Hiroyuki Nagase

Inventor： Hiroyuki Nagase

IPC: G03F7/00

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/031 ,  G03F7/033 ,  G03F7/092 ,  G03F7/105 ,  G03F7/305 ,  G03F7/322

Abstract: A method for preparing a lithographic printing plate comprising: exposing a lithographic printing plate precursor comprising: a support having a hydrophilic surface; a photosensitive layer containing a phthalocyanine pigment covered with a polymer having a group represented by the formula (I) or (II) as defined herein in its side chain and a hydrophobic binder polymer having an acid value of 0.3 meq/g or less; and a protective layer provided in this order; and removing the protective layer and an unexposed area of the photosensitive layer in a presence of a developer having pH of from 2 to 10 in an automatic processor equipped with a rubbing member.

Abstract translation: 一种制备平版印刷版的方法，包括：曝光平版印刷版原版，其包括：具有亲水表面的载体; 含有由其侧链如本文所定义的式（I）或（II）表示的基团的聚合物覆盖的酞菁颜料和酸值为0.3meq / g以下的疏水性粘合剂聚合物的感光层; 和按此顺序提供的保护层; 在配有摩擦部件的自动处理机中，在pH为2〜10的显影剂的存在下，除去感光层的保护层和未曝光区域。

公开(公告)号：US07258961B2

公开(公告)日：2007-08-21

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: G03F7/004

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。

公开(公告)号：US07217498B2

公开(公告)日：2007-05-15

申请号：US10743441

申请日：2003-12-23

Applicant: Ikuo Kawauchi ,  Ippei Nakamura ,  Mitsumasa Tsuchiya

Inventor： Ikuo Kawauchi ,  Ippei Nakamura ,  Mitsumasa Tsuchiya

IPC: G03C1/77 ,  G03F7/038 ,  G03F7/095

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/106 ,  Y10S430/111 ,  Y10S430/145

Abstract: A heat-sensitive lithographic printing plate precursor comprising a support having thereon two image-forming layers each containing a polymer insoluble in water and soluble in an aqueous alkaline solution, wherein an upper layer of the image-forming layers contains a copolymer including a monomer unit represented by formula (A) defined in the specification.

Abstract translation: 一种热敏平版印刷版原版，其包括其上具有两个图像形成层的载体，每个图像形成层各自含有不溶于水并且可溶于碱性水溶液的聚合物，其中所述图像形成层的上层含有包含单体单元 由说明书中定义的式（A）表示。

公开(公告)号：US07214469B2

公开(公告)日：2007-05-08

申请号：US11017835

申请日：2004-12-22

Applicant: Sumiaki Yamasaki

Inventor： Sumiaki Yamasaki

IPC: G03F7/032 ,  G03F7/038 ,  G03F7/20 ,  G03F7/30 ,  B41N1/08 ,  G03C1/77

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 ,  Y10S430/145

Abstract: The present invention provides a lithographic printing plate precursor and a lithographic printing method using the lithographic printing plate precursor, which is capable of an image recording by infrared laser scanning and an on-press development and excellent in fine line reproducibility and press life while maintaining good on-press developing properties, the lithographic printing plate precursor comprising: a support; and an image recording layer capable of being removed by a printing ink and/or a fountain solution, in which the image recording layer comprises an infrared absorber and a graft polymer having a specific graft chain.

Abstract translation: 本发明提供一种使用平版印刷版原版的平版印刷版原版和平版印刷法，其能够通过红外激光扫描和印刷机显影进行图像记录，并且在良好的细线再现性和印刷寿命的同时保持良好 压印显影性，平版印刷版原版包括：载体; 以及能够通过印刷油墨和/或润版液除去的图像记录层，其中图像记录层包括红外线吸收剂和具有特定接枝链的接枝聚合物。

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。

公开(公告)号：US07205094B2

公开(公告)日：2007-04-17

申请号：US10962490

申请日：2004-10-13

Applicant: Yasuharu Suda ,  Hideaki Sakurai ,  Toyoshi Ohto

Inventor： Yasuharu Suda ,  Hideaki Sakurai ,  Toyoshi Ohto

IPC: G03F7/26

CPC classification number: B41C1/1025 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/20 ,  B41C2210/24 ,  Y10S430/145 ,  Y10S430/146 ,  Y10S430/165

Abstract: A coating fluid for printing plates which can be suitably used to make printing plates that permit images to be written in response to input digital data and that can be easily regenerated and reused. This coating fluid for printing plates comprises at least a carrier liquid, thermoplastic resin particles and an IR absorber, and the IR absorber has a decomposition starting temperature higher than the melt starting temperature of the thermoplastic resin particles.

Abstract translation: 用于印版的涂布液，其可适用于制造印刷版，其允许根据输入的数字数据写入图像，并且可以容易地再生和重复使用。 该印刷用涂布液至少含有载液，热塑性树脂粒子和IR吸收剂，IR吸收剂的分解开始温度高于热塑性树脂粒子的熔融起始温度。

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。

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。

公开(公告)号：US20070006760A1

公开(公告)日：2007-01-11

申请号：US11481850

申请日：2006-07-07

Applicant: Satoshi Hoshi

Inventor： Satoshi Hoshi

IPC: B41N1/00

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C1/1041 ,  B41C1/1066 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/036

Abstract: A hydrophilic substrate comprising: a hydrophilic layer; and a support, wherein the hydrophilic layer contains a hydrophilic particle having a surface area of from 1 to 1,000 m2/g.

Abstract translation: 一种亲水性基材，包括：亲水层; 和支持体，其中所述亲水层含有表面积为1-1000m 2 / g的亲水性颗粒。

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。}