公开(公告)号：US20070224535A1

公开(公告)日：2007-09-27

申请号：US10593625

申请日：2005-03-24

Applicant: Satoshi Hoshi ,  Hiroshi Sunagawa ,  Toshifumi Inno ,  Naonori Makino ,  Gaku Kumada ,  Norio Aoshima

Inventor： Satoshi Hoshi ,  Hiroshi Sunagawa ,  Toshifumi Inno ,  Naonori Makino ,  Gaku Kumada ,  Norio Aoshima

IPC: G03C8/00

CPC classification number: G03F7/2055

Abstract: An image forming method in which a planographic printing plate precursor having, on a support, an image recording layer containing (A) a polymerization initiator, (B) a polymerizable compound, and (C) a binder polymer, and having photosensitivity in a wavelength range of 250 nm to 420 nm, is subjected to exposure using laser light in the wavelength range of 250 nm to 420 nm, and a one-pixel drawing time is one millisecond or less, a planographic printing plate precursor having the image recording layer which further contains (D) a compound having a polymerizable group and a support adsorptive group, or (F) a filler, and a planographic printing method including development-on-machine, are provided.

Abstract translation: 一种图像形成方法，其中在载体上具有包含（A）聚合引发剂，（B）可聚合化合物和（C）粘合剂聚合物）并且具有波长的光敏性的图像记录层的平版印刷版原版 250nm至420nm范围内的激光在250nm至420nm的波长范围内进行曝光，并且一个像素的绘制时间为1毫秒以下，具有图像记录层的平版印刷版原版 进一步含有（D）具有可聚合基团和支持物吸附基团的化合物或（F）填料，以及包括机上显影的平版印刷方法。

公开(公告)号：US20050172843A1

公开(公告)日：2005-08-11

申请号：US11047737

申请日：2005-02-02

Applicant: Norio Aoshima

Inventor： Norio Aoshima

IPC: B41C1/10 ,  B41N1/08 ,  B65B11/54 ,  B65G57/00 ,  B41N1/00 ,  B65D85/62

CPC classification number: B41N1/083 ,  B41C1/10 ,  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

Abstract: A stack of lithographic printing plate precursors, which comprises: at least one lithographic printing plate precursor comprising: an aluminum support having a roughened surface; and an image recording layer comprising (A) an infrared absorber, (B) a polymerization initiator and (C) a polymerizable compound, wherein the image recording layer is capable of being removed with at least one of a printing ink and a fountain solution; and an interleaving sheet interposed between a first one and a second one of said at least one lithographic printing plate precursor, wherein said at least one lithographic printing plate precursor has a dynamic friction coefficient between an outermost surface of said at least one lithographic printing plate precursor and the interleaving sheet of 0.25 to 0.70.

Abstract translation: 一叠平版印刷版前体，其包括：至少一个平版印刷版前体，其包含：具有粗糙表面的铝载体; 以及图像记录层，其包含（A）红外线吸收剂，（B）聚合引发剂和（C）可聚合化合物，其中所述图像记录层能够利用印刷油墨和润版液中的至少一种去除; 以及插入在所述至少一个平版印刷版前体中的第一个和第二个平版印刷版前体之间的交错片，其中所述至少一个平版印刷版前体在所述至少一个平版印刷版前体的最外表面之间具有动摩擦系数 交错片为0.25〜0.70。

公开(公告)号：US20050064337A1

公开(公告)日：2005-03-24

申请号：US10827682

申请日：2004-04-20

Applicant: Atsushi Suganuma ,  Hiroshi Sunagawa ,  Norio Aoshima ,  Toshifumi Inno

Inventor： Atsushi Suganuma ,  Hiroshi Sunagawa ,  Norio Aoshima ,  Toshifumi Inno

IPC: B41C1/10 ,  G03F7/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24

Abstract: A method for forming an image on a planographic printing plate precursor including a substrate and an image recording layer disposed thereon, the layer including a hydrophobic precursor and a light-to-heat converting agent. The method includes an image exposing process of exposing the planographic printing plate precursor to infrared radiation to form an image on the image recording layer of the planographic printing plate precursor, and a post-heating process of heating the planographic printing plate precursor to a predetermined heating temperature.

Abstract translation: 在平版印刷版原版上形成图像的方法，所述平版印刷版原版包括基底和设置在其上的图像记录层，所述层包括疏水性前体和光热转换剂。 该方法包括将平版印刷版原版暴露于红外线辐射下以在平版印刷版原版的图像记录层上形成图像的图像曝光工艺，以及将平版印刷版原版加热到预定加热的后加热过程 温度。

公开(公告)号：US10126655B2

公开(公告)日：2018-11-13

申请号：US14449166

申请日：2014-08-01

Applicant: Norio Aoshima

Inventor： Norio Aoshima

IPC: G03F7/32 ,  G03F7/30 ,  B41C1/10 ,  G03F7/20

Abstract: Provided is a method of producing a planographic printing plate, including: subjecting a planographic printing plate precursor, which has a support and a positive-working image recording layer, to image-wise exposure; and developing it using an alkaline aqueous solution which contains a specific compound and has a pH of from 8.5 to 10.8, in this order. The recording layer has: a lower layer containing a water-insoluble and alkali-soluble resin and an infrared ray absorbing agent; and an upper layer containing a water-insoluble and alkali-soluble polyurethane resin and a polyorganosiloxane. The specific compound is a nonionic or anionic surfactant, or at least one compound represented by Formula (1) or (2), wherein R11, R12, and R13 each represent an alkyl group; R14 represents an alkylene group; and R15 represents a single bond or a divalent linking group containing a hetero atom; and R21, R22, and R23 each represent an alkyl group.

公开(公告)号：US20160054654A1

公开(公告)日：2016-02-25

申请号：US14449166

申请日：2014-08-01

Applicant: Norio AOSHIMA

Inventor： Norio AOSHIMA

IPC: G03F7/30 ,  G03F7/20

CPC classification number: G03F7/30 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41C2210/266 ,  G03F7/20 ,  G03F7/322

Abstract: Provided is a method of producing a planographic printing plate, including: subjecting a planographic printing plate precursor, which has a support and a positive-working image recording layer, to image-wise exposure; and developing it using an alkaline aqueous solution which contains a specific compound and has a pH of from 8.5 to 10.8, in this order. The recording layer has: a lower layer containing a water-insoluble and alkali-soluble resin and an infrared ray absorbing agent; and an upper layer containing a water-insoluble and alkali-soluble polyurethane resin and a polyorganosiloxane. The specific compound is a nonionic or anionic surfactant, or at least one compound represented by Formula (1) or (2), wherein R11, R12, and R13 each represent an alkyl group; R14 represents an alkylene group; and R15 represents a single bond or a divalent linking group containing a hetero atom; and R21, R22, and R23 each represent an alkyl group.

公开(公告)号：US08399172B2

公开(公告)日：2013-03-19

申请号：US12549549

申请日：2009-08-28

Applicant: Norio Aoshima ,  Kazuo Maemoto

Inventor： Norio Aoshima ,  Kazuo Maemoto

IPC: G03F7/027 ,  G03F7/00

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24

Abstract: A negative-working lithographic printing plate precursor is disclosed that can be developed on the press without going through a development processing step, and a method of lithographic printing is also disclosed that uses this negative-working lithographic printing plate precursor. Also disclosed are a negative-working lithographic printing plate precursor that can be developed by a water-soluble resin-containing aqueous solution and a method of lithographic printing that uses this negative-working lithographic printing plate precursor. A negative-working lithographic printing plate precursor is provided that exhibits an excellent fine line reproducibility in nonimage areas even when printing is performed using ultraviolet-curing ink (UV ink). Also provided is a negative-working lithographic printing plate precursor that exhibits an excellent combination of fine line reproducibility and printing durability and that resists the production of scum during on-press development. The negative-working lithographic printing plate precursor has a support and has thereon a photopolymerizable layer that contains a polymer compound that has the urea bond in the main chain and a hydrophilic group and a carboxylic acid content less than 0.05 meq/g. The method of lithographic printing uses this negative-working lithographic printing plate precursor.

Abstract translation: 公开了一种负性平版印刷版原版，其可以在印刷机上显影而不经过显影处理步骤，并且还公开了使用该负性平版印刷版原版的平版印刷方法。 还公开了可以通过含水溶性树脂的水溶液显影的负性平版印刷版原版和使用该负性平版印刷版原版的平版印刷法。 即使在使用紫外线固化油墨（UV油墨）进行印刷的情况下，也提供了在非图像区域中表现出优异的细线再现性的负性平版印刷版原版。 还提供了一种负极平版印刷版原版，其显示细线再现性和印刷耐久性的优异组合，并且抵抗了印刷机中的浮渣的生成。 负性平版印刷版原版具有支撑体，在其上具有包含在主链中具有尿素键的亲水性基团和羧酸含量小于0.05meq / g的高分子化合物的光聚合性层。 平版印刷方法使用这种负性平版印刷版原版。

公开(公告)号：US08101332B2

公开(公告)日：2012-01-24

申请号：US12412871

申请日：2009-03-27

Applicant: Norio Aoshima ,  Yu Iwai

Inventor： Norio Aoshima ,  Yu Iwai

IPC: G03F7/00 ,  G03F7/032 ,  B41N1/14

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/111 ,  Y10S430/145

Abstract: A negative-working lithographic printing plate precursor is disclosed that can be developed on the press without going through a development processing step, and a method of lithographic printing is also disclosed that uses this negative-working lithographic printing plate precursor. A negative-working lithographic printing plate precursor is provided that exhibits excellent on-press developability, nonimage area fine line reproducibility and printing durability and that resists the production of scum during on-press development. The negative-working lithographic printing plate precursor has a hydrophilic support and has thereon a photopolymerizable layer that contains at least one selected from the group consisting of a polymer compound that has an ethylenically unsaturated bond in the side chain position, a hydrophilic group and a sulfonamide group and a polymer compound that has an ethylenically unsaturated bond in the side chain position, a hydrophilic group and a cyclic structure derived from a maleimide. The method of lithographic printing uses this negative-working lithographic printing plate precursor.

Abstract translation: 公开了一种负性平版印刷版原版，其可以在印刷机上显影而不经过显影处理步骤，并且还公开了使用该负性平版印刷版原版的平版印刷方法。 提供了一种负性平版印刷版原版，其具有优异的印刷显影性，非图像区细线再现性和印刷耐久性，并且抵抗了印刷机中的浮渣的生成。 负性平版印刷版原版具有亲水性载体，并且具有可光聚合层，该光聚合层含有选自侧链位置具有烯属不饱和键的高分子化合物，亲水基和磺酰胺中的至少一种 基团和在侧链位置具有烯键式不饱和键的聚合物化合物，亲水基团和衍生自马来酰亚胺的环状结构。 平版印刷方法使用这种负性平版印刷版原版。

公开(公告)号：US20100173248A1

公开(公告)日：2010-07-08

申请号：US12652507

申请日：2010-01-05

Applicant: Shigekatsu Fujii ,  Norio Aoshima ,  Toshihiro Watanabe ,  Yasuhiro Kubota

Inventor： Shigekatsu Fujii ,  Norio Aoshima ,  Toshihiro Watanabe ,  Yasuhiro Kubota

IPC: G03F7/20

CPC classification number: G03F7/40 ,  B41N3/038

Abstract: A plate surface treatment agent for a lithographic printing plate is provided that includes a vinyl copolymer containing a monomer unit having at least one group selected from the group consisting of a phosphonic acid group, a phosphoric acid group, a carboxylic acid group, and a salt of these groups and a monomer unit having at least one group or structure selected from the group consisting of a sulfonic acid group, a salt thereof, an amide group, and a betaine structure. There is also provided a method for treating a lithographic printing plate that includes a step of imagewise exposing a lithographic printing plate precursor, a step of processing using a developer, and a step of carrying out a plate surface treatment using the plate surface treatment agent for a lithographic printing plate.

Abstract translation: 提供了一种用于平版印刷版的板表面处理剂，其包括含有具有选自膦酸基，磷酸基，羧酸基和盐中的至少一个基团的单体单元的乙烯基共聚物 的这些基团和具有选自磺酸基，其盐，酰胺基和甜菜碱结构中的至少一种基团或结构的单体单元。 还提供了一种用于处理平版印刷版的方法，该平版印刷版包括使平版印刷版原版成像曝光的步骤，使用显影剂的处理步骤，以及使用板表面处理剂进行印版表面处理的步骤 平版印刷版。

公开(公告)号：US20080229956A1

公开(公告)日：2008-09-25

申请号：US12051874

申请日：2008-03-20

Applicant: Norio AOSHIMA ,  Katsumi ARAKI

Inventor： Norio AOSHIMA ,  Katsumi ARAKI

IPC: B41M5/00

CPC classification number: B41C1/1008 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24

Abstract: A lithographic printing plate precursor, which is on-press developable by supplying an oily ink and an aqueous component, includes an image forming layer that has, in an exposed area thereof at 25° C., a water content change rate of 2.0 mass % or less when relative humidity is changed from 30% to 50%.

Abstract translation: 通过供给油性油墨和水性成分可压印显影的平版印刷版原版包括图像形成层，其曝光区域在25℃下的含水率变化率为2.0质量％ 或更低，当相对湿度从30％变为50％时。

公开(公告)号：US07150959B2

公开(公告)日：2006-12-19

申请号：US10412271

申请日：2003-04-14

Applicant: Norio Aoshima

Inventor： Norio Aoshima

IPC: G03F7/004

CPC classification number: B41C1/1041

Abstract: A heat-sensitive lithographic printing plate precursor comprising on a support, a hydrophilic layer having a protrusion structure on at least one surface thereof.

Abstract translation: 一种热敏平版印刷版原版，其在载体上包括在其至少一个表面上具有突起结构的亲水层。