公开(公告)号：US20070214987A1

公开(公告)日：2007-09-20

申请号：US11716571

申请日：2007-03-12

Applicant: Koji Sonokawa ,  Akihiro Endo

Inventor： Koji Sonokawa ,  Akihiro Endo

IPC: B41N1/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262 ,  B41C2210/264 ,  B41C2210/266

Abstract: A lithographic printing plate precursor which is capable of undergoing on-press development by supplying at least one of printing ink and dampening water and includes a support and an image-recording layer, wherein the image-recording layer contains at least one of compounds represented by the formulae (1) to (3) as defined herein.

Abstract translation: 一种平版印刷版原版，其能够通过供给印刷油墨和润版水中的至少一种进行压印显影，并且包括载体和图像记录层，其中所述图像记录层含有至少一种由 如本文所定义的式（1）至（3）。

公开(公告)号：US20070122743A1

公开(公告)日：2007-05-31

申请号：US11635481

申请日：2006-12-08

Applicant: Kazuo Maemoto

Inventor： Kazuo Maemoto

IPC: G03C1/00

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。

公开(公告)号：US20070042293A1

公开(公告)日：2007-02-22

申请号：US11505468

申请日：2006-08-17

Applicant: Hidekazu Oohashi ,  Akihiro Endo

Inventor： Hidekazu Oohashi ,  Akihiro Endo

IPC: G03C1/00

CPC classification number: B41M1/06 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/08 ,  C07F9/5449 ,  C07F9/5456 ,  G03F7/029 ,  G03F7/092 ,  G03F7/11 ,  G03F7/3035 ,  G03F7/32

Abstract: A lithographic printing plate precursor, which comprises: a support; an image-recording layer; and a protective layer, in this order, wherein at least one of the image-recording layer and the protective layer comprises a phosphonium salt having a specific structure, and a lithographic printing process, which comprises: exposing a lithographic printing plate precursor; supplying an oil-based ink and a fountain solution comprising a phosphonium salt having a specific structure to the exposed lithographic printing plate precursor on a printing machine to remove an unexposed area of an image-recording layer; and conducting printing.

Abstract translation: 平版印刷版原版，其包含：载体; 图像记录层; 和保护层，其中图像记录层和保护层中的至少一个包含具有特定结构的鏻盐和平版印刷法，其包括：使平版印刷版原版曝光; 将油性油墨和包含具有特定结构的鏻盐的润版液在曝光的平版印刷版原版上印刷在印刷机上以除去图像记录层的未曝光区域; 并进行印刷。

公开(公告)号：US07179582B2

公开(公告)日：2007-02-20

申请号：US10900169

申请日：2004-07-28

Applicant: Ryuki Kakino ,  Kazuto Kunita

Inventor： Ryuki Kakino ,  Kazuto Kunita

IPC: G03C1/73 ,  G03C1/76 ,  G03F7/028 ,  G03F7/032 ,  G03F7/038 ,  G03F7/20

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/027 ,  G03F7/033 ,  G03F7/0388 ,  Y10S430/117 ,  Y10S430/122 ,  Y10S430/126 ,  Y10S430/145

Abstract: A radical polymerizable composition comprising (A) an alkali-soluble resin containing a radical polymerizable group, (B) a radical polymerizable compound, and (C) a radical initiator, wherein reactivity of a polymerizable group of the polymerizable compound 4B) to a polymerizable group of the polymerizable compound (B) is larger than reactivity of a polymerizable group of the polymerizable compound (B) to a radical polymerizable group of the alkali-soluble resin (A), and a reactivity of a radical polymerizable group of the alkali-soluble resin (A) to a polymerizable group of the polymerizable compound (B) is larger than reactivity of a radical polymerizable group of the alkali-soluble resin (A) to a radical polymerizable group of the alkali-soluble resin (A).

Abstract translation: 一种自由基聚合性组合物，其含有（A）含有自由基聚合性基团的碱溶性树脂，（B）自由基聚合性化合物和（C）可聚合化合物4B的聚合性基团的反应性） 聚合性化合物（B）的基团的浓度比可聚合化合物（B）的聚合性基团与碱溶性树脂（A）的自由基聚合性基团的反应性大， 可溶性树脂（A）与聚合性化合物（B）的聚合性基团的摩尔比大于碱溶性树脂（A）的自由基聚合性基团与碱溶性树脂（A）的自由基聚合性基团的反应性。

公开(公告)号：US07132212B2

公开(公告)日：2006-11-07

申请号：US10166629

申请日：2002-06-12

Applicant: Katsuyuki Teraoka ,  Hisashi Hotta ,  Yoshitaka Kawamura

Inventor： Katsuyuki Teraoka ,  Hisashi Hotta ,  Yoshitaka Kawamura

IPC: G03F7/09 ,  B41N3/03 ,  B41C1/005

CPC classification number: B41N3/034 ,  B41C1/10 ,  B41C1/1025 ,  B41C1/1066 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41N3/038 ,  C25F3/04 ,  Y10S430/145

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.

公开(公告)号：US07118848B2

公开(公告)日：2006-10-10

申请号：US10112729

申请日：2002-04-02

Applicant: Hisashi Hotta ,  Yoshinori Hotta ,  Kazuo Maemoto

Inventor： Hisashi Hotta ,  Yoshinori Hotta ,  Kazuo Maemoto

IPC: G03F7/00

CPC classification number: B41N3/036 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  Y10T428/24355 ,  Y10T428/265

Abstract: This invention provides a support for a lithographic printing plate, and an original form of a heat-sensitive lithographic printing plate, which comprises a hydrophilic film formed on a metallic base whose surface has been roughened, said hydrophilic film having a heat conductivity of 0.05–0.5 W/(m·K) in the direction of its film thickness, which when used as the development on machine type, exhibits good on-press, or good non-treatment developability, a high sensitivity, a long press life and a preferable stain resistance and ink removal property upon printing and which, when used as a conventional thermal positive or negative type, makes efficient utilization of heat for the formation of image, has a high sensitivity and exhibits a long press life and a good stain resistance in a nonimage area, wherein the non-treatment in which the development is not performed.

公开(公告)号：US20060210921A1

公开(公告)日：2006-09-21

申请号：US11375254

申请日：2006-03-15

Applicant: Kotaro Watanabe

Inventor： Kotaro Watanabe

IPC: G03C1/76

CPC classification number: G03F7/0045 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

Abstract: The invention discloses a positive photosensitive composition comprising (A) a compound represented by the following formula (1) which is decomposed by exposure to light to generate an acid, (B) a high-molecular compound having a phenolic hydroxyl group and (C) an infrared-light absorber. The invention also provides a positiveplanographic printing plate precursor using this photosensitive composition for the recording layer. In the formula, R represents an alkyl, cycloalkyl, aralkyl or aryl group having an acid group, Y represents a bivalent to tetravalent connecting group having at least one partial structure selected from the following group of partial structures or a terminal group selected from one of the partial structures and a terminal hydrogen atom, and Z does not exist when Y is a terminal group, but represents a monovalent to tetravalent connecting group or terminal group when Y is a connecting group.

Abstract translation: 本发明公开了一种正型感光性组合物，其包含（A）由下述式（1）表示的化合物，其通过曝光分解而产生酸，（B）具有酚羟基的高分子化合物和（C） 红外线吸收剂。 本发明还提供了使用该感光组合物用于记录层的阳性印刷版前体。 在该式中，R表示具有酸基的烷基，环烷基，芳烷基或芳基，Y表示具有选自以下一组部分结构的至少一种部分结构的二价至四价连接基团或选自以下 部分结构和末端氢原子，当Y为末端基团时，Z不存在，而Y为连接基团时，表示一价〜四价连接基团或末端基团。

公开(公告)号：US07063935B2

公开(公告)日：2006-06-20

申请号：US10392964

申请日：2003-03-21

Applicant: Hisashi Hotta ,  Masaya Matsuki

Inventor： Hisashi Hotta ,  Masaya Matsuki

IPC: G03F7/09 ,  G03F7/11 ,  G03F7/14 ,  B41N1/00 ,  B41N3/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/08 ,  B41N3/038 ,  Y10T428/12104 ,  Y10T428/12736

Abstract: Disclosed is a support for a lithographic printing plate, wherein an adhering amount of a rare-earth element atom to a surface thereof is 0.1 to 20 mg/mg2, and a presensitized plate provided with an image recording layer on the support for a lithographic printing plate. The presensitized plate achieving both high scum resistance and long press life can be realized, which is the same in the case the image recording layer containing an infrared absorbent, where scum would easily occur, is provided onto the support.

Abstract translation: 公开了一种平版印刷版的支撑体，其中稀土元素原子与其表面的粘附量为0.1〜20mg / mg 2，以及设置有图像记录的预敏板 在平版印刷版的支撑上。 可以实现实现高浮渣阻力和长按压寿命的预敏板，其在容纳有容易发生浮渣的含有红外线吸收剂的图像记录层的情况下相同。

公开(公告)号：US20060127809A1

公开(公告)日：2006-06-15

申请号：US11351221

申请日：2006-02-10

Applicant: Kazuto Shimada ,  Takahiro Goto

Inventor： Kazuto Shimada ,  Takahiro Goto

IPC: G03C1/76

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表示一价有机基团，M +表示鎓阳离子。 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。}

公开(公告)号：US20060115768A1

公开(公告)日：2006-06-01

申请号：US11288240

申请日：2005-11-29

Applicant: Hidekazu Oohashi ,  Yu Iwai

Inventor： Hidekazu Oohashi ,  Yu Iwai

IPC: G03C1/76

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41M5/284 ,  B41M5/286

Abstract: A lithographic printing plate precursor comprising a support and a layer containing a compound represented by the formula having a specific structure that is discolored by heat or a photochromic compound, and a lithographic printing method using the lithographic printing plate precursor.

Abstract translation: 一种平版印刷版原版，其特征在于，具有载体和含有由上述通式表示的具有通过热变色的特定结构的化合物或光致变色化合物的层，以及使用该平版印刷版原版的平版印刷法。