公开(公告)号：US20050062801A1

公开(公告)日：2005-03-24

申请号：US10946296

申请日：2004-09-22

申请人： Eiichi Kato ,  Takahiro Ishizuka

发明人： Eiichi Kato ,  Takahiro Ishizuka

IPC分类号： B41J2/135 ,  B41J2/16 ,  C08F290/02 ,  C08G81/02 ,  B41J2/015

CPC分类号： B41J2/164 ,  B41J2/1606 ,  B41J2/162

摘要： To provide an inkjet recording head in which a high ink repelling property is kept even against the repeated use and which is excellent in film strength and abrasion resistance and is excellent with respect to printing quality of the resulting image, the inkjet recording head comprises a nozzle having: a hole for discharging a recording liquid including an ink; and a portion capable of repelling the ink at the periphery of the hole, wherein the portion comprises a cured film formed from a composition comprising a block copolymer, and the block copolymer comprises: a block polymer comprising a fluorine-containing polymer; and a block polymer comprising a repeating unit having a siloxane structure.

摘要翻译： 为了提供一种喷墨记录头，其中即使反复使用也能保持高的斥墨性能，并且膜强度和耐磨性优异，并且在所得图像的打印质量方面优异，喷墨记录头包括喷嘴 具有：用于排出包括油墨的记录液体的孔; 以及能够在孔的周边排斥墨的部分，其中该部分包括由包含嵌段共聚物的组合物形成的固化膜，并且所述嵌段共聚物包含：包含含氟聚合物的嵌段聚合物; 和包含具有硅氧烷结构的重复单元的嵌段聚合物。

公开(公告)号：US06862992B2

公开(公告)日：2005-03-08

申请号：US09396238

申请日：1999-09-15

申请人： Yusuke Nakazawa ,  Kazuo Ishii ,  Eiichi Kato

发明人： Yusuke Nakazawa ,  Kazuo Ishii ,  Eiichi Kato

IPC分类号： B41F7/02 ,  B41C1/10 ,  B41J2/01

CPC分类号： B41C1/1066 ,  B41C1/10

摘要： A method of lithographic printing is disclosed, which includes forming an image based on signals of image data directly on a printing plate precursor mounted on a plate cylinder of a printing press, thereby preparing a printing plate, and conducting lithographic printing, wherein the formation of the image on the printing plate precursor is carried out by an ink jet recording method in which oil-based ink is ejected utilizing an electrostatic field.

摘要翻译： 公开了一种平版印刷方法，其包括基于图像数据的信号直接在安装在印刷机的印版滚筒上的印版原版上形成图像，从而制备印版，并进行平版印刷，其中形成 通过喷墨记录方法进行印版前体上的图像，其中使用静电场喷射油性油墨。

公开(公告)号：US06761972B2

公开(公告)日：2004-07-13

申请号：US10094612

申请日：2002-03-12

申请人： Seishi Kasai ,  Eiichi Kato

发明人： Seishi Kasai ,  Eiichi Kato

IPC分类号： G03F700

CPC分类号： G03G13/286 ,  B41C1/1058 ,  B41C1/1066 ,  G03G13/283 ,  Y10T428/31504 ,  Y10T428/31551 ,  Y10T428/31573 ,  Y10T428/31591 ,  Y10T428/31605 ,  Y10T428/31725 ,  Y10T428/3175 ,  Y10T428/31779 ,  Y10T428/31783 ,  Y10T428/31786 ,  Y10T428/3179 ,  Y10T428/31797 ,  Y10T428/31855 ,  Y10T428/3188 ,  Y10T428/31909 ,  Y10T428/31942 ,  Y10T428/31949

摘要： A direct drawing type lithographic printing plate precursor comprising a water-resistant support and an image-receiving layer, the image-receiving layer comprising a filler and a binder resin, wherein the filler comprises a porous filler, and the binder resin comprises a complex comprising a resin containing a bond in which a metal atom is connected with an oxygen atom and an organic polymer containing a group capable of forming a hydrogen bond with the resin.

摘要翻译： 一种直接拉伸型平版印刷版前体，其包括耐水支撑体和图像接收层，所述图像接收层包含填料和粘合剂树脂，其中所述填料包括多孔填料，并且所述粘合剂树脂包含： 含有金属原子与氧原子连接的键的树脂和含有与该树脂形成氢键的基团的有机聚合物。

公开(公告)号：US06557979B2

公开(公告)日：2003-05-06

申请号：US09852213

申请日：2001-05-10

申请人： Sadao Ohsawa ,  Yusuke Nakazawa ,  Eiichi Kato

发明人： Sadao Ohsawa ,  Yusuke Nakazawa ,  Eiichi Kato

IPC分类号： B41J206

CPC分类号： C09D11/36 ,  B41C1/1066 ,  B41J2/06 ,  B41J2002/061 ,  C09D11/06

摘要： A printing process for preparing a printed matter comprising: forming an image on the surface of an image carrier by an ink jet method comprising ejecting an oil-based ink using electrostatic field based on signals of image data; and contact-transferring the image formed on the image carrier onto a printing medium to prepare a printed matter. Also disclosed is a printing apparatus suitable for the process.

摘要翻译： 一种用于制备印刷品的印刷方法，包括：通过喷墨方法在图像载体的表面上形成图像，其包括基于图像数据的信号使用静电场喷射油性油墨; 并将形成在图像载体上的图像接触转印到打印介质上以制备印刷品。 还公开了适用于该方法的印刷装置。

公开(公告)号：US06232034B1

公开(公告)日：2001-05-15

申请号：US09218241

申请日：1998-12-22

申请人： Seishi Kasai ,  Eiichi Kato

发明人： Seishi Kasai ,  Eiichi Kato

IPC分类号： G03F7075

CPC分类号： G03F7/0752 ,  B41C1/1041

摘要： A lithographic printing plate precursor for ultraviolet ray exposure comprising a support having provided thereon a light-sensitive layer containing fine anatase-type titanium oxide grains and a resin having a siloxane bond represented by the following formula (I): wherein A and B, which may be the same or different, each represents —O—, a hydrogen atom, a hydrocarbon group or a heterocyclic group. The lithographic printing plate precursor can provide a lithographic printing plate only by imagewise exposure to ultraviolet ray without undergoing any wet process, for example, desensitizing treatment, sensitizing treatment or alkaline processing. A method for the preparation of a lithographic printing plate using the lithographic printing plate precursor is also disclosed.

摘要翻译： 一种用于紫外线照射的平版印刷版原版，其特征在于，具有在其上设置有含有锐钛矿型氧化钛微粒的感光层的支持体和具有下述式（I）所示的硅氧烷键的树脂：其中A和B， 可以相同或不同，各自表示-O-，氢原子，烃基或杂环基。平版印刷版前体可以仅通过成像曝光于紫外线而不经历任何湿法提供平版印刷版，用于 例如，脱敏处理，敏化处理或碱处理。还公开了使用平版印刷版原版制备平版印刷版的方法。

公开(公告)号：US6152037A

公开(公告)日：2000-11-28

申请号：US268116

申请日：1999-03-15

申请人： Kazuo Ishii ,  Sadao Osawa ,  Yusuke Nakazawa ,  Eiichi Kato

发明人： Kazuo Ishii ,  Sadao Osawa ,  Yusuke Nakazawa ,  Eiichi Kato

IPC分类号： B41F7/02 ,  B41C1/10 ,  B41M5/00 ,  B41N1/14 ,  C09D11/00 ,  C09D11/322 ,  C09D11/328 ,  C09D11/36

CPC分类号： C09D11/36 ,  B41C1/1066 ,  B41M1/06

摘要： A method of lithographic printing comprising forming an image based on signals of image data directly on a printing plate precursor mounted on a plate cylinder of a printing press, thereby preparing a printing plate, and conducting lithographic printing, wherein the formation of image on the printing plate precursor is carried out by an ink jet recording method in which oil-based ink is ejected utilizing an electrostatic field. According to the method of the present invention, a large number of prints having clear images can be obtained. Further, a printing plate is directly formed corresponding to digital image data in a printing press, and lithographic printing is performed at a low cost and a high speed.

摘要翻译： 一种平版印刷方法，包括基于图像数据的信号直接在安装在印刷机的印版滚筒上的印版原版上形成图像，从而制备印版，并进行平版印刷，其中在印刷上形成图像 通过使用静电场喷射油性墨的喷墨记录方法进行印版前体。 根据本发明的方法，可以获得大量具有清晰图像的打印。 此外，在印刷机中对应于数字图像数据直接形成印版，并且以低成本和高速执行平版印刷。

公开(公告)号：US06136889A

公开(公告)日：2000-10-24

申请号：US15781

申请日：1998-01-29

申请人： Eiichi Kato ,  Sadao Osawa ,  Kazuo Ishii

发明人： Eiichi Kato ,  Sadao Osawa ,  Kazuo Ishii

IPC分类号： B41C1/10 ,  C09D11/00 ,  G03G13/26 ,  G03G13/28 ,  C09D11/02 ,  C09D11/10

CPC分类号： C09D11/36 ,  B41C1/1066 ,  G03G13/26 ,  G03G13/28 ,  G03G13/286

摘要： An oil-based ink for a printing plate by an ink jet process comprising spraying an oil-based ink comprising at least resin particles dispersed in a nonaqueous carrier liquid on an image receiving layer of a lithographic printing plate precursor dropwise from a nozzle to form an image, and then desensitizing a non-image area of the image receiving layer by a chemical reaction to prepare a lithographic printing plate, the image receiving layer being formed on a water-resistant support and comprising zinc oxide and a binding resin, wherein the resin particles dispersed are polymer particles obtained by polymerization granulation of a solution comprising (i), (ii) and (iii): (i) at least one monofunctional monomer (A) which is soluble in a nonaqueous solvent which is at least miscible with the nonaqueous carrier liquid and becomes insoluble therein by polymerization; (ii) (ii-a) at least one monomer (B) represented which is copolymerizable with the monomer (A), or (ii-b) at least one monofunctional macromonomer (MA) obtained by combining a polymerizable double bond group with only one end of a main chain of a polymer comprising a repeating unit corresponding to a monomer; and (iii) at least one resin for dispersion stabilization (P) which is a polymer comprising a repeating unit, wherein the polymer is crosslinked at a part of its main chain thereof, and the resin (P) is soluble in the nonaqueous solvent.

摘要翻译： 一种喷墨方法用于印版的油性油墨，其特征在于，将从至少包含分散在非水性载体液中的树脂颗粒的油性油墨喷射到平版印刷版前体的图像接收层上， 图像，然后通过化学反应使图像接收层的非图像区域脱敏以制备平版印刷版，图像接收层形成在耐水支撑体上并且包含氧化锌和粘合树脂，其中树脂 分散的颗粒是通过聚合造粒包含（i），（ii）和（iii）的溶液获得的聚合物颗粒：（i）至少一种可溶于非水溶剂的单官能单体（A），所述非水溶剂至少与 非水性载体液体，通过聚合而变得不溶; （ii）（ii-a）表示可与单体（A）共聚的至少一种单体（B），或（ii-b）至少一种通过仅将可聚合双键基团组合而获得的单官能大分子单体（MA） 包含对应于单体的重复单元的聚合物主链的一端; 和（iii）至少一种用于分散稳定化的树脂（P），其是包含重复单元的聚合物，其中聚合物在其主链的一部分交联，并且树脂（P）可溶于非水溶剂。

公开(公告)号：US5928823A

公开(公告)日：1999-07-27

申请号：US987903

申请日：1997-12-10

申请人： Eiichi Kato

发明人： Eiichi Kato

IPC分类号： G03G13/28 ,  G03G13/16 ,  G03G13/32

CPC分类号： G03G13/283 ,  G03G13/28

摘要： A method for preparation of a waterless lithographic printing plate by an electrophotographic process comprising providing a peelable transfer layer (T) containing a thermoplastic resin (A) on a surface of an electrophotographic light-sensitive element, forming a non-fixing toner image by an electrophotographic process using a liquid developer on the transfer layer, transferring the toner image together with the transfer layer (T) from the electrophotographic light-sensitive element onto a support for lithographic printing plate, providing on the transfer layer (T) a non-tacky resin layer having adhesion to the transfer layer (T) 180 gram-force larger than adhesion between the toner image and a surface of the support for lithographic printing plate, and selectively removing the non-tacky resin layer and the transfer layer (T) existing on the toner image.The method is suitable for a scanning exposure system using a laser beam of a low power, and simply and rapidly provides a waterless lithographic printing plate excellent in image qualities and printing durability.

摘要翻译： 一种通过电子照相方法制备无水平版印刷版的方法，包括在电子照相感光元件的表面上提供含有热塑性树脂（A）的可剥离转印层（T），通过以下方式形成非定影调色剂图像： 在转印层上使用液体显影剂的电子照相方法，将调色剂图像与转印层（T）一起从电子照相感光元件转印到平版印刷版的支撑体上，在转印层（T）上提供非粘性 树脂层对转印层（T）的粘附力大于调色剂图像和用于平版印刷版的载体的表面之间的粘合力，并且选择性地除去存在的非粘性树脂层和转印层（T） 在墨粉图像上。 该方法适用于使用低功率激光束的扫描曝光系统，并且简单且快速地提供了图像质量和印刷耐久性优异的无水平版印刷版。

公开(公告)号：US5730787A

公开(公告)日：1998-03-24

申请号：US802244

申请日：1997-02-19

申请人： Seishi Kasai ,  Ryousuke Itakura ,  Eiichi Kato

发明人： Seishi Kasai ,  Ryousuke Itakura ,  Eiichi Kato

IPC分类号： B41N3/08 ,  C07F9/6524 ,  G03G13/28 ,  G03G9/00

CPC分类号： C07F9/6524 ,  B41N3/08 ,  G03G13/28

摘要： A desensitizing solution for lithography is disclosed which contains at least one member selected from cyclic amine and ammonium compounds each containing specific structures. The desensitizing solution does not cause environmental pollution, is stable to long-term storage, continuous use, and fluctuations in environmental conditions, is effective in reducing the time required for etching treatment, and has excellent desensitization performance.

摘要翻译： 公开了一种用于光刻的脱敏溶液，其含有选自环胺和铵化合物中的至少一种，每一种都含有特定的结构。 脱敏溶液不会引起环境污染，对于长期储存，连续使用和环境条件的波动是稳定的，有效减少蚀刻处理所需的时间，并且具有优异的脱敏性能。

公开(公告)号：US5691094A

公开(公告)日：1997-11-25

申请号：US565232

申请日：1995-11-30

申请人： Eiichi Kato

发明人： Eiichi Kato

IPC分类号： G03G13/28 ,  G03G13/26

CPC分类号： G03G13/283

摘要： A method for preparation of a printing plate by an electrophotographic process comprising providing a peelable transfer layer mainly containing a resin (A) capable of being removed upon a chemical reaction treatment on an electrophotographic light-sensitive element, forming a toner image on the transfer layer by an electrophotographic process, transferring the toner image together with the transfer layer onto a primary receptor, transferring the toner image together with the transfer layer from the primary receptor onto a receiving material having a surface capable of providing a hydrophilic surface suitable for lithographic printing at the time of printing, and removing the transfer layer on the receiving material in a non-image area by the chemical reaction treatment.

摘要翻译： 一种通过电子照相方法制备印版的方法，包括提供主要包含在电子照相感光元件上进行化学反应处理时能除去的树脂（A）的可剥离转印层，在转印层上形成调色剂图像 通过电子照相方法将调色剂图像与转印层一起转印到主接收器上，将调色剂图像与转印层一起从初级接收器转印到具有能够提供适于平版印刷的亲水表面的表面的接收材料上 印刷时间，通过化学反应处理除去非图像区域中的接收材料上的转印层。