公开(公告)号：US20080148977A1

公开(公告)日：2008-06-26

申请号：US11883309

申请日：2005-08-24

Applicant: Koji Sonokawa ,  Tomoyoshi Mitsumoto ,  Sumiaki Yamasaki

Inventor： Koji Sonokawa ,  Tomoyoshi Mitsumoto ,  Sumiaki Yamasaki

IPC: G03F7/12 ,  B41N3/00

CPC classification number: G03F7/002 ,  B41C1/1008 ,  B41C1/1016 ,  B41C1/1075 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033 ,  G03F7/32 ,  G03F7/325

Abstract: To provide a lithographic printing plate precursor capable of obtaining a plenty of sheets of good printed matters with practical energy dosage, which is excellent in on-press developing property and press life, and capable of reducing pollution of fountain solution, and provide a lithographic printing method. The lithographic printing plate precursor comprises a support having provided thereon an image-recording layer, which lithographic printing plate precursor is mounted on a printing press and imagewise exposed, or mounted on the printing press after imagewise exposure, and then developed by feeding printing ink and/or a fountain solution, wherein at least a part of the unexposed part of the image-recording layer is not dissolved in the printing ink, the fountain solution or both of them, and removed by falling out of film, and the invention provides a lithographic printing method using the same.

Abstract translation: 本发明提供一种平板印刷版原版，其能够以实用的能量投入量获得大量的印刷物质，其压印显影性和印刷寿命优异，能够减少润版液的污染，并提供平版印刷 方法。 平版印刷版前体包括在其上设置有图像记录层的支撑体，该平版印刷版前体安装在印刷机上并成像曝光，或者在成像曝光之后安装在印刷机上，然后通过供给印刷油墨和 /或润版液，其中图像记录层的未曝光部分的至少一部分未溶解在印刷油墨，润版液或两者中，并且通过脱落而除去，本发明提供了一种 平版印刷法使用它。

公开(公告)号：US07381518B2

公开(公告)日：2008-06-03

申请号：US11503993

申请日：2006-08-15

Applicant: Ikuo Kawauchi

Inventor： Ikuo Kawauchi

IPC: G03C1/76 ,  G03C1/725 ,  G03C1/73 ,  G03C1/735

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

Abstract: An infrared-sensitive planographic printing plate precursor including: a support; a recording layer capable of forming an image through infrared irradiation provided on or above one surface of the support, the recording layer containing a resin, which is water-insoluble and alkali-soluble, and an infrared absorbent; and an organic polymer layer provided on or above the other surface of the support, wherein when the organic polymer layer is formed, a solvent is used, and the total amount of solvent remaining in the organic polymer layer is 10 mg per gram of the organic polymer or less is provided.

Abstract translation: 一种红外敏感平版印刷版原版，包括：支持体; 能够通过红外线照射形成图像的记录层，其设置在载体的一个表面上或上方，所述记录层含有不溶于水和碱溶性的树脂和红外线吸收剂; 以及设置在载体的另一表面上或上方的有机聚合物层，其中当形成有机聚合物层时，使用溶剂，并且残留在有机聚合物层中的溶剂的总量为每克有机 聚合物或更少。

公开(公告)号：US20070298351A1

公开(公告)日：2007-12-27

申请号：US11757438

申请日：2007-06-04

Applicant: Kazuto SHIMADA ,  Akihiro Endo ,  Koji Wariishi

Inventor： Kazuto SHIMADA ,  Akihiro Endo ,  Koji Wariishi

IPC: G03F7/20

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24

Abstract: The invention provides: an image recording material comprising a support having provided thereon in this order an image recording layer containing a binder polymer (A), a compound having a polymerizable unsaturated group (B), and a polymerization initiator (C), and a layer containing a hydrophilic polymer and a compound having within the molecule thereof an acid group and a partial structure functioning as a base.

Abstract translation: 本发明提供一种图像记录材料，其特征在于，具有依次具备载持粘合剂聚合物（A），具有聚合性不饱和基团（B）的化合物和聚合引发剂（C））的图像记录层的载体，以及 含有亲水性聚合物的层和在其分子内具有作为碱的酸基和部分结构的化合物。

公开(公告)号：US07300726B1

公开(公告)日：2007-11-27

申请号：US11551259

申请日：2006-10-20

Applicant: Jayanti Patel ,  Shashikant Saraiya ,  Ting Tao

Inventor： Jayanti Patel ,  Shashikant Saraiya ,  Ting Tao

IPC: G03F7/095 ,  G03F7/11 ,  G03F7/30 ,  G03F7/039

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41M5/368 ,  Y10S430/165

Abstract: Positive-working imageable elements comprise a radiation absorbing compound and inner and outer layers on a substrate having a hydrophilic surface. The inner layer comprises a combination of two different polymeric binders one of which has an acid number of at least 30, which combination of polymers provides improved post-development bakeability (more quickly baked or cured at lower temperatures) and desired digital speed with no loss in chemical resistance.

Abstract translation: 正性可成像元件包括辐射吸收化合物和在具有亲水表面的基底上的内层和外层。 内层包含两种不同聚合物粘合剂的组合，其中一种具有至少30的酸值，聚合物的组合提供了改进的显影后烘烤性（在较低温度下更快地烘烤或固化）和所需的数字速度，没有损失 耐化学性。

公开(公告)号：US07288361B2

公开(公告)日：2007-10-30

申请号：US10921837

申请日：2004-08-20

Applicant: Ryuki Kakino ,  Naonori Makino ,  Sumiaki Yamasaki ,  Yasuhito Oshima

Inventor： Ryuki Kakino ,  Naonori Makino ,  Sumiaki Yamasaki ,  Yasuhito Oshima

IPC: G03F7/00 ,  G03F7/004 ,  B41M5/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C1/1041 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262 ,  Y10S430/145 ,  Y10S430/146

Abstract: A lithographic printing process which comprises the steps of: imagewise exposing to infrared light a presensitized lithographic plate which comprises a hydrophilic support and a removable image-forming layer containing an infrared absorbing agent having the absorption maximum within an infrared region and a dye precursor having substantially no absorption within a visible region to change the dye precursor to a visible dye having an absorption within a visible region within the exposed area, and to make the image-forming layer irremovable within the exposed area; removing the image-forming layer within the unexposed area of the lithographic plate mounted on a cylinder of a printing press; and then printing an image with the lithographic plate mounted on the cylinder of the printing press. The other processes are also disclosed.

Abstract translation: 一种平版印刷方法，其包括以下步骤：将具有亲水性载体和含有在红外区域内具有最大吸收的红外线吸收剂的可除去图像形成层的预定平版印刷版成像曝光于红外光，以及具有基本上 在可见区域内没有吸收将染料前体改变为在曝光区域内具有可见区域内的吸收的可见染料，并使图像形成层在暴露区域内不可移动; 去除安装在印刷机的滚筒上的平版印刷板的未曝光区域内的图像形成层; 然后用安装在印刷机滚筒上的平版印刷机印刷图像。 还公开了其他方法。

公开(公告)号：US20070231739A1

公开(公告)日：2007-10-04

申请号：US11730410

申请日：2007-04-02

Applicant: Shigeo Koizumi

Inventor： Shigeo Koizumi

IPC: G03C1/00

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41M5/368

Abstract: A polymerizable negative planographic printing plate precursor including a hydrophilic support, and a polymerizable negative photosensitive layer and a protective layer containing polyvinylalcohol, organic resin fine particles (preferably, having an absolute specific gravity of 0.90 to 1.25 and an average particle diameter of 2.0 to 15 μm) and mica particles (preferably, at an organic resin fine particle/mica particle ratio in the range of 3:1 to 2:3) as a top layer formed on the hydrophilic support in this order.

Abstract translation: 一种可聚合的负型平版印刷版原版，其包括亲水性支持体，可聚合负性感光层和含有聚乙烯醇的保护层，有机树脂微粒（优选绝对比重为0.90〜1.25，平均粒径为2.0〜15 母体）和云母颗粒（优选以3:1至2:3的有机树脂细颗粒/云母颗粒比例）作为在亲水载体上形成的顶层。

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。