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    Negative-working lithographic printing plate precursor and method of lithographic printing using same
    251.
    发明授权
    Negative-working lithographic printing plate precursor and method of lithographic printing using same 有权
    负性平版印刷版原版及使用其的平版印刷方法

    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。

    METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE
    253.
    发明申请
    METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE 审中-公开
    制备平版印刷板的方法

    公开(公告)号：US20110159437A1

    公开(公告)日：2011-06-30

    申请号：US12975748

    申请日：2010-12-22

    Applicant: Toshifumi INNO

    Inventor： Toshifumi INNO

    IPC: G03F7/20 ,  G03F7/32

    CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/266

    Abstract: A plate-making method includes: exposing a lithographic printing plate precursor with laser; and rubbing a surface of the exposed lithographic printing plate precursor with a rubbing member in the presence of a developer having pH of from 2 to 11 and containing a water-soluble polymer compound to remove the protective layer and an unexposed area of the photosensitive layer, the lithographic printing plate precursor includes, in the following order, a hydrophilic support, a photosensitive layer containing a polymerization initiator, a polymerizable compound, a sensitizing dye and a binder polymer and a protective layer, and the water-soluble polymer compound is a vinyl copolymer containing a monomer unit having at least one functional group capable of interacting with a surface of the support and a monomer unit having at least one hydrophilic group which is different from the functional group capable of interacting with a surface of the support.

    Abstract translation: 制版方法包括：用激光曝光平版印刷版原版; 并在pH为2〜11的显影剂存在下用摩擦构件摩擦曝光的平版印刷版原版的表面，并含有水溶性高分子化合物以除去感光层的保护层和未曝光区域， 平版印刷版原版按以下顺序包括亲水性载体，含有聚合引发剂的感光层，可聚合化合物，敏化染料和粘合剂聚合物和保护层，并且水溶性高分子化合物是乙烯基 含有具有至少一个能够与载体表面相互作用的官能团的单体单元的共聚物和具有至少一个不同于能够与载体表面相互作用的官能团的亲水基团的单体单元。

    Negative-working photosensitive material and negative-working planographic printing plate precursor
    255.
    发明授权
    Negative-working photosensitive material and negative-working planographic printing plate precursor 有权
    负性感光材料和负性平版印刷版前体

    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。

    Lithographic printing process
    257.
    发明授权
    Lithographic printing process 有权
    平版印刷工艺

    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。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND LITHOGRAPHIC PRINTING METHOD
    258.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND LITHOGRAPHIC PRINTING METHOD 审中-公开
    平版印刷机前置印刷和平版印刷方法

    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。

    Production method of lithographic printing plate, lithographic printing plate precursor and lithographic printing method
    260.
    发明授权
    Production method of lithographic printing plate, lithographic printing plate precursor and lithographic printing method 有权
    平版印刷版的制作方法，平版印刷版原版和平版印刷法

    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。

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