公开(公告)号：US08142983B2

公开(公告)日：2012-03-27

申请号：US12401322

申请日：2009-03-10

Applicant: Shota Suzuki

Inventor： Shota Suzuki

IPC: G03F7/32 ,  G03F7/11 ,  G03F7/004 ,  G03F7/028 ,  B41C1/10 ,  B41C1/14 ,  B41C1/18

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 ,  G03F7/031 ,  G03F7/3035 ,  Y10S430/127 ,  Y10S430/145

Abstract: A lithographic printing plate precursor is provided that, using laser exposure, exhibits an excellent capacity for plate inspection, an excellent on-press development performance or gum development performance, and an excellent scumming behavior, while maintaining a satisfactory printing durability. There is also provided a method of lithographic printing that uses this lithographic printing plate precursor. The lithographic printing plate precursor comprises an image recording layer having (A) a nonionic polymerization initiator that contains at least two cyclic imide structures, and (B) a compound that has at least one addition-polymerizable ethylenically unsaturated bond.

Abstract translation: 提供一种使用激光曝光的平版印刷版原版，在保持令人满意的印刷耐久性的同时，显示出优异的印版检查能力，优异的印刷机显影性能，胶印显影性能，优异的浮渣性能。 还提供了使用该平版印刷版原版的平版印刷方法。 平版印刷版原版包括具有（A）含有至少两个环状酰亚胺结构的非离子聚合引发剂的图像记录层，（B）具有至少一个可加成聚合的烯键式不饱和键的化合物。

公开(公告)号：US20120060710A1

公开(公告)日：2012-03-15

申请号：US13299569

申请日：2011-11-18

Applicant: ALBERT S. DEUTSCH ,  Eugene L. Langlais

Inventor： ALBERT S. DEUTSCH ,  Eugene L. Langlais

IPC: B41F1/18

CPC classification number: B41C1/1016 ,  B41C1/1041 ,  B41C1/1066 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/0042 ,  G03F7/0085 ,  G03F7/0166 ,  G03F7/027 ,  G03F7/038 ,  G03F7/095 ,  G03F7/16 ,  G03F7/2018

Abstract: Lithographic printing plates are imaged using an inkjet printer to imagewise apply a chemical or masking agent onto the plate surface. In some embodiments, the chemical causes an affinity change, thereby facilitating lithographic printing.

Abstract translation: 使用喷墨打印机对平版印刷版进行成像，以将化学或掩蔽剂成像到板表面上。 在一些实施方案中，化学品引起亲和力变化，从而促进平版印刷。

公开(公告)号：US20120052442A1

公开(公告)日：2012-03-01

申请号：US13221545

申请日：2011-08-30

Applicant: Shota SUZUKI ,  Yuriko Ishiguro

Inventor： Shota SUZUKI ,  Yuriko Ishiguro

IPC: G03F1/06 ,  G03F7/11 ,  G03F7/038

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  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 forming an image by removing an unexposed area with at least one of printing ink and dampening water on a printing machine after exposure and contains (A) an infrared absorbing dye, (B) a polymerization initiator, (C) a polymerizable compound and (D) a binder polymer having an alkylene oxide group; and a protective layer containing (E) a hydrophilic polymer containing at least a repeating unit represented by the formula (1) as defined herein and a repeating unit represented by the formula (2) as defined herein.

Abstract translation: 平版印刷版原版按以下顺序包括：载体; 能够通过在曝光后在印刷机上利用印刷油墨和润版水中的至少一种去除未曝光区域而形成图像的图像记录层，并且包含（A）红外吸收染料，（B）聚合引发剂， （C）可聚合化合物和（D）具有烯化氧基团的粘合剂聚合物; 和含有（E）至少含有如本文所定义的式（1）表示的重复单元的亲水性聚合物和由本文定义的式（2）表示的重复单元的保护层。

公开(公告)号：US08110338B2

公开(公告)日：2012-02-07

申请号：US12280597

申请日：2007-02-20

Applicant: Johan Loccufier ,  Stefaan Lingier ,  Hubertus Van Aert ,  Jan Venneman ,  Marc Van Damme

Inventor： Johan Loccufier ,  Stefaan Lingier ,  Hubertus Van Aert ,  Jan Venneman ,  Marc Van Damme

IPC: G03F7/004 ,  G03F7/09 ,  G03F7/032

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/107 ,  Y10S430/109 ,  Y10S430/145

Abstract: A heat-sensitive positive-working lithographic printing plate precursor includes a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat-sensitive coating including an IR absorbing agent, a phenolic resin, and a first polymer, wherein the first polymer is an alkaline soluble polymer including a monomeric unit having a structure according to Formula I or Formula II, wherein at least one of the aromatic groups Ar1 and Ar2 is an optionally substituted heteroaromatic group:

Abstract translation: 热敏正性平版印刷版原版包括具有亲水性表面的或具有亲水层的载体，包含IR吸收剂，酚醛树脂和第一聚合物的热敏涂层，其中第一 聚合物是包括具有根据式I或式II的结构的单体单元的碱溶性聚合物，其中芳族基团Ar1和Ar2中的至少一个是任选取代的杂芳族基团：

公开(公告)号：US08075955B2

公开(公告)日：2011-12-13

申请号：US12050735

申请日：2008-03-18

Applicant: Takao Taguchi ,  Ikuo Kawauchi

Inventor： Takao Taguchi ,  Ikuo Kawauchi

IPC: B05D3/02 ,  B05D3/04

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

Abstract: A method for making a positive photosensitive planographic printing plate including of a base having formed thereon in this order an undercoat layer and an image recording layer, wherein the undercoat layer is obtained by applying an undercoat layer solution containing a solvent and an acrylic resin having an alkali-soluble group, followed by drying the coating, the image recording layer contains a novolac resin and an infrared absorbing agent, and the applied undercoat layer solution is dried in an undercoat layer drying step which includes a steam-containing hot air drying step using steam-containing hot air having a temperature of 90° C. to 200° C., and a relative humidity of 8% to 70%.

Abstract translation: 一种制造正型光敏平版印刷版的方法，其包括其上依次形成有底涂层和图像记录层的基底，其中底涂层通过涂布含有溶剂的底涂层溶液和具有 碱溶性基团，然后干燥涂层，图像记录层含有酚醛清漆树脂和红外吸收剂，并且将涂布的底涂层溶液在底涂层干燥步骤中进行干燥，该步骤包括含蒸汽的热风干燥步骤，其使用 含蒸气的热空气的温度为90℃〜200℃，相对湿度为8〜70％。

公开(公告)号：US07985535B2

公开(公告)日：2011-07-26

申请号：US12239038

申请日：2008-09-26

Applicant: Yoshinori Taguchi ,  Tetsunori Matsushita

Inventor： Yoshinori Taguchi ,  Tetsunori Matsushita

IPC: G03F7/32 ,  G03F7/027 ,  G03F7/033

CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033 ,  G03F7/035 ,  G03F7/0388 ,  Y10S430/106 ,  Y10S430/111 ,  Y10S430/145

Abstract: An image-forming method includes: exposing a negative type image-forming material including a support and an image-recording layer containing a binder polymer containing at least one group capable of being converted to a sulfonate upon a reaction with an aqueous solution containing at least one of a sulfite and a bisulfite, a sensitizing dye, a polymerization initiator, and a compound having an ethylenically unsubstituted bond; and removing an unexposed area of the image-recording layer with an aqueous solution containing at least one of a sulfite and a bisulfite.

Abstract translation: 图像形成方法包括：将含有载体的负型图像形成材料和含有至少一个能够转化为磺酸基团的粘合剂聚合物的图像记录层暴露于至少含有至少 亚硫酸盐和亚硫酸氢盐之一，敏化染料，聚合引发剂和具有烯属未取代键的化合物; 以及用含有亚硫酸盐和亚硫酸氢盐中的至少一种的水溶液除去图像记录层的未曝光区域。

公开(公告)号：US07935473B2

公开(公告)日：2011-05-03

申请号：US12026864

申请日：2008-02-06

Applicant: Yu Iwai

Inventor： Yu Iwai

IPC: G03F7/038

CPC classification number: G03F7/031 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  C09B23/0066 ,  C09B69/001 ,  C09B69/004 ,  C09B69/06 ,  C09B69/105 ,  G03F7/3035

Abstract: A photosensitive composition includes a cyanine dye that has, on a methine chain thereof, a substituent which is a cation moiety of an onium salt structure.

Abstract translation: 光敏组合物包括在其次甲基链上具有鎓盐结构的阳离子部分的取代基的花青染料。

公开(公告)号：US20110076621A1

公开(公告)日：2011-03-31

申请号：US12893882

申请日：2010-09-29

Applicant: Katsuhiro SHIMONO ,  Hidekazu Oohashi

Inventor： Katsuhiro SHIMONO ,  Hidekazu Oohashi

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 ,  B41C2210/266

Abstract: A lithographic printing plate precursor includes a support, and an image-recording layer, the image-recording layer contains a urethane resin having a polyalkylene oxide chain represented by the formula (1) as defined herein in a side chain, an infrared absorbing agent, a radical polymerizable compound and a radical polymerization initiator, and an unexposed area of the image-recording layer is capable of being removed with at least one of dampening water and ink.

Abstract translation: 平版印刷版原版包括载体和图像记录层，图像记录层含有具有如本文所定义的式（1）所示的聚环氧烷链在侧链中的聚氨酯树脂，红外线吸收剂， 可自由基聚合的化合物和自由基聚合引发剂，以及图像记录层的未曝光区域能够用润版水和油墨中的至少一种去除。

公开(公告)号：US07883830B2

公开(公告)日：2011-02-08

申请号：US11817876

申请日：2006-03-15

Applicant: Koji Hayashi ,  Eiji Hayakawa

Inventor： Koji Hayashi ,  Eiji Hayakawa

IPC: G03F7/00 ,  G03F7/26

CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/0752

Abstract: A photosensitive planographic printing plate comprising a substrate and a photosensitive layer including a photopolymerizable compound, wherein the photosensitive layer and the substrate are provided between them with an undercoat layer including a (co)polymer having structural units having ethylenically unsaturated groups bonded with silicon atoms and phosphonic acid groups.

Abstract translation: 一种光敏平版印刷版，其特征在于，具有基材和含有光聚合性化合物的感光层，其中，所述感光层与所述基材之间设置有包含具有与硅原子键合的烯键式不饱和基团的结构单元的（共）聚合物的底涂层， 膦酸基团。

公开(公告)号：US20110020751A1

公开(公告)日：2011-01-27

申请号：US12934675

申请日：2009-03-27

Applicant: Yoshinori Taguchi ,  Keisuke Arimura ,  Hidekazu Oohashi ,  Toshifumi Inno ,  Hisashi Mikoshiba

Inventor： Yoshinori Taguchi ,  Keisuke Arimura ,  Hidekazu Oohashi ,  Toshifumi Inno ,  Hisashi Mikoshiba

IPC: G03F7/20

CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033

Abstract: Provided are, as a lithographic printing plate precursor that enables good development with a developer having a pH from 2 to 10 and is excellent in runlength and stain resistance and a production process of a lithographic printing plate using the precursor, a lithographic printing plate precursor whose photosensitive layer contains the following components (A), (B), and (C): (A) a copolymer having a repeating unit of the formula (1) and at least one of a repeating unit of the formula (2) and a repeating unit of the formula (3): wherein each of A and B independently represents a hetero atom, each of R and R1 to R9 represents a monovalent substituent, L represents a divalent linking group, X represents a hydroxyl group, a monovalent group containing an acid group, an alkyleneoxy group, an amide group, or an ether group, an amino group, an ammonium group, or a salt obtained by neutralizing an acid group, and L0 represents a single bond or divalent hydrocarbon group, (B) a compound having an ethylenically unsaturated bond, and (c) a polymerization initiator; and a production process of a lithographic printing plate by using the precursor.

Abstract translation: 作为平版印刷版原版，可以使pH为2〜10的显影剂进行良好的显影，并且具有优异的耐长度和耐污染性以及使用该前体的平版印刷版的制造方法，平版印刷版原版 光敏层含有下列组分（A），（B）和（C）：（A）具有式（1）的重复单元和式（2）的重复单元和 式（3）的重复单元：其中A和B各自独立地表示杂原子，R和R 1至R 9各自表示一价取代基，L表示二价连接基团，X表示羟基，含有 酸基，亚烷基氧基，酰胺基或醚基，氨基，铵基或通过中和酸基获得的盐，L0表示单键或二价烃基，（B）a 化合物有 烯键式不饱和键，和（c）聚合引发剂; 以及使用该前体的平版印刷版的制造方法。