公开(公告)号：US20100242766A1

公开(公告)日：2010-09-30

申请号：US12797502

申请日：2010-06-09

申请人： Koji SONOKAWA ,  Tomoyoshi MITSUMOTO ,  Sumiaki YAMASAKI

发明人： Koji SONOKAWA ,  Tomoyoshi MITSUMOTO ,  Sumiaki YAMASAKI

IPC分类号： G03F7/004 ,  G03F7/20

CPC分类号： 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

摘要： 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.

摘要翻译： 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：US20100279230A1

公开(公告)日：2010-11-04

申请号：US12780303

申请日：2010-05-14

申请人： Tomoyoshi MITSUMOTO ,  Toshifumi INNO

发明人： Tomoyoshi MITSUMOTO ,  Toshifumi INNO

IPC分类号： G03F7/20

CPC分类号： 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

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20110134411A1

公开(公告)日：2011-06-09

申请号：US13025342

申请日：2011-02-11

申请人： Tomoyoshi MITSUMOTO ,  Yasuhito Oshima

发明人： Tomoyoshi MITSUMOTO ,  Yasuhito Oshima

IPC分类号： G03B27/32 ,  G03C1/00

CPC分类号： 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 ,  B41M5/465 ,  B41N1/08 ,  B41N1/14 ,  G03F7/0012 ,  G03F7/002 ,  G03F7/11

摘要： (1) A packaged body of lithographic printing plate precursors, wherein an image-recording layer or a protective layer of the outermost surface layer contains an inorganic layered compound. (2) A lithographic printing plate precursor having a protective layer containing an inorganic layered compound, and an image-recording layer containing a binder polymer. (3) A lithographic printing plate precursor having a protective layer containing an inorganic layered compound, and an image-recording layer containing an infrared absorber and an iodonium compound.

摘要翻译： （1）一种平版印刷版原版的封装体，其中，最外表层的图像记录层或保护层含有无机层状化合物。 （2）具有含有无机层状化合物的保护层的平版印刷版原版和含有粘合剂聚合物的图像记录层。 （3）具有含有无机层状化合物的保护层的平版印刷版原版和含有红外线吸收剂和碘化合物的图像记录层。

公开(公告)号：US20090293748A1

公开(公告)日：2009-12-03

申请号：US12535593

申请日：2009-08-04

申请人： Tomoyoshi MITSUMOTO ,  Toshifumi INNO

发明人： Tomoyoshi MITSUMOTO ,  Toshifumi INNO

IPC分类号： B41N3/00

CPC分类号： G03F7/322 ,  G03F7/002 ,  G03F7/3035

摘要： A platemaking method for a lithographic printing plate, comprises: imagewise exposing a lithographic printing plate precursor comprising: a hydrophilic substrate; and a negative image recording layer containing a water-insoluble polymer; and removing a non-exposed area of the image recording layer with an aqueous solution, wherein a temperature of the aqueous solution is higher than a glass transition temperature (Tg) of the water-insoluble polymer.

摘要翻译： 一种用于平版印刷版的印版方法，包括：成像曝光平版印刷版原版，其包括：亲水基材; 和含有水不溶性聚合物的负影像记录层; 并用水溶液除去图像记录层的未曝光区域，其中水溶液的温度高于水不溶性聚合物的玻璃化转变温度（Tg）。

公开(公告)号：US20080072779A1

公开(公告)日：2008-03-27

申请号：US11860753

申请日：2007-09-25

申请人： Yasuhiro ANNOURA ,  Tomoyoshi MITSUMOTO

发明人： Yasuhiro ANNOURA ,  Tomoyoshi MITSUMOTO

IPC分类号： B41N3/00

CPC分类号： B65D65/16 ,  B41N3/00 ,  B65D5/5021 ,  B65D65/38 ,  B65D85/62 ,  G03C3/00

摘要： It is an object of the present invention to provide a protecting/packaging material for a lithographic printing plate capable of preventing the toning of the lithographic printing plate and a method for packaging the lithographic printing plate. In a protecting/packaging material for protecting and/or packaging a lithographic printing plate, a chlorine concentration contained in a inter leaf, protective pasteboard or package paper for the lithographic printing plate used with the lithographic printing plate brought into contact with a photosensitive layer of the lithographic printing plate is set to 1.5% by weight or less.

摘要翻译： 本发明的目的是提供一种能够防止平版印刷版的调色的平版印刷版的保护/包装材料和用于包装平版印刷版的方法。 在用于保护和/或包装平版印刷版的保护/包装材料中，与平版印刷版一起使用的用于平版印刷版的叶片，保护贴纸或包装纸中所含的氯浓度与感光层 将平版印刷版设定为1.5重量％以下。