公开(公告)号：US07955781B2

公开(公告)日：2011-06-07

申请号：US12236525

申请日：2008-09-24

Applicant: Shigefumi Kanchiku ,  Toyohisa Oya

Inventor： Shigefumi Kanchiku ,  Toyohisa Oya

IPC: G03F7/004

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

Abstract: A negative-working photosensitive material is provided which includes: a support; an undercoat layer; and a photosensitive layer including a polymerization initiator, a polymerizable compound, and a binder polymer, wherein the support, the undercoat layer, and the photosensitive layer are sequentially layered, the undercoat layer includes a polymer including a structural unit (a) including at least one of a carboxylic acid or a carboxylic acid salt and a structural unit (b) including at least one carboxylic acid ester; and the content of the structural unit (a) in the polymer is from 30% to 90% by mole. Also, a negative-working planographic printing plate precursor including the negative-working photosensitive material is provided.

Abstract translation: 提供负性感光材料，其包括：支撑体; 底漆层; 以及包含聚合引发剂，可聚合化合物和粘合剂聚合物的感光层，其中所述载体，底涂层和感光层依次层叠，所述底涂层包括包含至少包括结构单元（a）的结构单元 羧酸或羧酸盐之一和包含至少一种羧酸酯的结构单元（b）; 聚合物中的结构单元（a）的含量为30〜90摩尔％。 此外，提供了包含负性感光材料的负性平版印刷版原版。

公开(公告)号：US20110054212A1

公开(公告)日：2011-03-03

申请号：US12941672

申请日：2010-11-08

Applicant: Hidekazu OOHASHI ,  Akihiro Endo

Inventor： Hidekazu OOHASHI ,  Akihiro Endo

IPC: C07F9/54

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：US07858291B2

公开(公告)日：2010-12-28

申请号：US11362155

申请日：2006-02-27

Applicant: Tomoyoshi Mitsumoto ,  Akihiro Endo

Inventor： Tomoyoshi Mitsumoto ,  Akihiro Endo

IPC: G03F7/00 ,  G03F7/26

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/08 ,  B41N1/14 ,  B41N3/08 ,  G03F7/092

Abstract: A lithographic printing plate precursor comprising: a support; an image-recording layer; and a protective layer containing an inorganic stratiform compound, provided in this order, wherein the inorganic stratiform compound contains an organic cation.

Abstract translation: 一种平版印刷版原版，包括：载体; 图像记录层; 和含有无机层状化合物的保护层，其中无机层状化合物含有有机阳离子。

公开(公告)号：US07851133B2

公开(公告)日：2010-12-14

申请号：US11081677

申请日：2005-03-17

Applicant: Naonori Makino ,  Toshifumi Inno

Inventor： Naonori Makino ,  Toshifumi Inno

IPC: G03C1/00 ,  G03C1/72 ,  G03C7/00 ,  B41F7/00

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

Abstract: A lithographic printing process which comprises the steps of: imagewise scanning with a laser a presensitized lithographic plate which comprises a hydrophilic support and an image-recording layer containing a polymerization initiator, an ethylenically unsaturated polymerizable compound having no adherence to the hydrophilic support, and an ethylenically unsaturated polymerizable compound having adherence to the hydrophilic support and a molecular structure comprising a polyoxyalkylene group to polymerize the ethylenically unsaturated polymerizable compounds within the exposed area; removing the image-recording layer within the unexposed area from 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. A presensitized lithographic plate is also disclosed.

Abstract translation: 一种平版印刷方法，包括以下步骤：用激光成像扫描包含亲水性支持物和含有聚合引发剂的图像记录层，不粘附于亲水性载体的烯键式不饱和可聚合化合物的预定平版印刷版，以及 具有粘附于亲水性载体的烯属不饱和可聚合化合物和包含聚氧化烯基团的分子结构，以在曝光区域内聚合烯属不饱和可聚合化合物; 从安装在印刷机的滚筒上的平版印刷板移除未曝光区域内的图像记录层; 然后用安装在印刷机滚筒上的平版印刷机印刷图像。 还公开了一种预定平版印刷版。

公开(公告)号：US20100248142A1

公开(公告)日：2010-09-30

申请号：US12749086

申请日：2010-03-29

Applicant: Katsuya TAKEMASA

Inventor： Katsuya TAKEMASA

IPC: G03F7/004 ,  G03F7/20

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24

Abstract: A lithographic printing plate precursor includes, in the following order: a support; an image-recording layer which is capable of being removed with at least one of printing ink and dampening water and contains a polymerizable compound represented by the formula (1) as defined herein, a polymer particle containing a structural unit represented by the formula (2) as defined herein and a structural unit represented by the formula (3) as defined herein, an infrared absorbing agent and a polymerization initiator; and an overcoat layer.

Abstract translation: 平版印刷版原版按以下顺序包括：载体; 能够利用印刷油墨和润版水中的至少一种除去含有如本文所定义的式（1）表示的可聚合化合物的图像记录层，含有由式（2）表示的结构单元的聚合物颗粒 ）和由本文定义的式（3）表示的结构单元，红外吸收剂和聚合引发剂; 和外涂层。

公开(公告)号：US20100248141A1

公开(公告)日：2010-09-30

申请号：US12749002

申请日：2010-03-29

Applicant: Tomoya SASAKI

Inventor： Tomoya SASAKI

IPC: G03F7/004 ,  G03F7/20

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24

Abstract: A lithographic printing plate precursor includes a support and an image-recording layer, a non-image area of the image-recording layer is capable of being removed by supplying printing ink and dampening water, and the image-recording layer contains (A) a compound containing two or more isocyanuric acid skeletons each having at least one substituent containing a hydroxy group, (B) an infrared absorbing agent, (C) a radical initiator and (D) a radical polymerizable compound.

Abstract translation: 平版印刷版原版包括载体和图像记录层，图像记录层的非图像区域能够通过提供印刷油墨和润版水而被除去，并且图像记录层包含（A） 含有两个以上具有至少一个含有羟基的取代基的异氰脲酸骨架的化合物，（B）红外线吸收剂，（C）自由基引发剂和（D）自由基聚合性化合物。

公开(公告)号：US20100242766A1

公开(公告)日：2010-09-30

申请号：US12797502

申请日：2010-06-09

Applicant: Koji SONOKAWA ,  Tomoyoshi MITSUMOTO ,  Sumiaki YAMASAKI

Inventor： Koji SONOKAWA ,  Tomoyoshi MITSUMOTO ,  Sumiaki YAMASAKI

IPC: G03F7/004 ,  G03F7/20

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前体，能够以实用的能量投入量获得大量的印刷物质，其印刷性能和印刷寿命优异，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：US07781143B2

公开(公告)日：2010-08-24

申请号：US11756036

申请日：2007-05-31

Applicant: Jianfei Yu ,  Kevin B. Ray

Inventor： Jianfei Yu ,  Kevin B. Ray

IPC: G03F7/004 ,  B41M5/00

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/266 ,  G03F7/029 ,  G03F7/092 ,  Y10S430/121 ,  Y10S430/127 ,  Y10S430/145

Abstract: Negative-working imageable elements that can be imaged using infrared radiation comprise an imageable layer and a protective overcoat on a hydrophilic substrate. The imageable layer includes an IR-sensitive cyanine dye. The protective overcoat predominantly comprises one or more poly(vinyl alcohol) resins, each of which has a hydrolysis level of 85% or less. The use of this particular overcoat composition used in combination with the IR-sensitive cyanine dye provides improved tolerance to fogging by white light while maintaining desired imaging speed.

Abstract translation: 可以使用红外辐射成像的负性可成像元件包括亲水基底上的可成像层和保护性外涂层。 可成像层包括IR敏感花青染料。 保护性外涂层主要包含一种或多种聚乙烯醇树脂，其各自的水解度为85％以下。 与IR敏感花青染料组合使用的特定外涂层组合物的使用提供了通过白光提高了对灰雾的耐受性，同时保持了所需的成像速度。

公开(公告)号：US07771916B2

公开(公告)日：2010-08-10

申请号：US11192425

申请日：2005-07-29

Applicant: Yoshinori Taguchi ,  Kazuhiro Fujimaki

Inventor： Yoshinori Taguchi ,  Kazuhiro Fujimaki

IPC: G03F7/029

CPC classification number: C08F4/00 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  C08F2/46 ,  Y10S430/115 ,  Y10S430/121 ,  Y10S430/127 ,  Y10S430/145

Abstract: The present invention provides a polymerizable composition comprising (A) a compound represented by the following formula (I), (B) an infrared absorbent, and (C) a compound having at least one addition-polymerizable ethylenically unsaturated bond, and a negative planographic printing plate precursor having a recording layer containing the polymerizable composition. In the formula (I), R1, R2, R3, R4, R5, and R6 each independently represent a hydrogen atom or a monovalent organic group; and X− represents an anion.

Abstract translation: 本发明提供一种聚合性组合物，其包含（A）由下式（I）表示的化合物，（B）红外线吸收剂，（C）具有至少一种可加成聚合的烯属不饱和键的化合物和负平面图 印版前体具有含有可聚合组合物的记录层。 在式（I）中，R 1，R 2，R 3，R 4，R 5和R 6各自独立地表示氢原子或一价有机基团; X-表示阴离子。

公开(公告)号：US07745090B2

公开(公告)日：2010-06-29

申请号：US11209798

申请日：2005-08-24

Applicant: Tomoyoshi Mitsumoto ,  Toshifumi Inno

Inventor： Tomoyoshi Mitsumoto ,  Toshifumi Inno

IPC: B41F7/00 ,  B41N1/00 ,  G03C1/00 ,  G03C1/72 ,  G03F7/00 ,  G03F7/26

CPC classification number: B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/3035 ,  G03F7/305

Abstract: A method for producing a lithographic printing plate is provided, wherein, in the non-alkaline development of a lithographic printing plate precursor having a protective layer, even if the protective layer components are mingled into the developer, the reduction in development removability of the image recording layer and the generation of development scum can be inhibited; an on-press development type lithographic printing plate precursor with excellent inking property, high scratch resistance, satisfied on-press developability and good fine line reproducibility is provided; and a lithographic printing method is provided, each of which is a method for producing a lithographic printing plate, comprising: imagewise exposing a lithographic printing plate precursor comprising a support, an image recording layer and a protective layer, and rubbing the plate surface by a rubbing member of an automatic processor in the presence of a developer at a pH of 2 to 10 to remove the protective layer and the image recording layer in the unexposed area; a lithographic printing plate precursor comprising a support, an image recording layer removable with a printing ink and/or a fountain solution, and a protective layer containing a polyvinyl alcohol having a carboxyl group and/or a sulfonic acid group within the molecule; and a lithographic printing method comprising on-press development.

Abstract translation: 提供了一种用于制造平版印刷版的方法，其中在具有保护层的平版印刷版原版的非碱性显影中，即使保护层组分混合到显影剂中，图像的显影去除性的降低 记录层和发育浮渣的产生可以被抑制; 提供了具有优异的着油性，高耐擦伤性，满足印刷压力显影性和良好的细线再现性的印刷机上显影型平版印刷版原版。 并提供平版印刷方法，其中每一种都是制造平版印刷版的方法，包括：将包含载体，图像记录层和保护层的平版印刷版原版成像曝光，并通过 在pH为2〜10的显影剂的存在下自动处理器的摩擦构件，以去除未曝光区域中的保护层和图像记录层; 包括载体，可用印刷油墨和/或润版液除去的图像记录层的平版印刷版原版以及含有分子内具有羧基和/或磺酸基的聚乙烯醇的保护层; 以及包括印刷机开发的平版印刷方法。