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    Printing method employing processless printing plate material
    461.
    发明申请
    Printing method employing processless printing plate material 审中-公开
    印刷方法采用无机印版材料

    公开(公告)号：US20060107859A1

    公开(公告)日：2006-05-25

    申请号：US11284211

    申请日：2005-11-21

    Applicant: Takeshi Sampei

    Inventor： Takeshi Sampei

    IPC: B41N1/00

    CPC classification number: B41C1/1025 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/08

    Abstract: A printing process employing a processless printing plate material is disclosed, the process comprising the steps of (a) imagewise exposing a printing plate material comprising a support with a hydrophilic surface and an image formation layer provided on the hydrophilic surface, (b) mounting the exposed printing plate material on a plate cylinder of a printing press, (c) supplying a dampening solution and printing ink to the mounted printing plate material, whereby the image formation layer at non-image portions is removed to obtain a printing plate, and (d) further supplying the dampening solution and printing ink to the resulting printing plate, wherein the dampening solution contains water, a wetting property improving agent and a phosphorous compound in an amount of not more than 0.01 mol/liter, the dampening solution having a pH of from 4.5 to 8.0.

    Abstract translation: 公开了采用无处理印版材料的印刷方法，该方法包括以下步骤：（a）使包含亲水表面的载体和设置在亲水表面上的图像形成层的印版材料成像曝光，（b） 在印刷机的印版滚筒上曝光的印版材料，（c）将润版溶液和印刷油墨供应到所安装的印版材料上，由此去除非图像部分的图像形成层以获得印刷版，并且（ d）进一步向所得到的印版供应润版液和印刷油墨，其中所述润版溶液含有不超过0.01mol / l量的水，润湿性改进剂和磷化合物，所述润版液具有pH 从4.5到8.0。

    Planographic printing plate precursor and method of making planographic printing plate
    462.
    发明申请
    Planographic printing plate precursor and method of making planographic printing plate 审中-公开
    平版印刷版原版和制版方法

    公开(公告)号：US20060046185A1

    公开(公告)日：2006-03-02

    申请号：US11200107

    申请日：2005-08-10

    Applicant: Takahiro Goto

    Inventor： Takahiro Goto

    IPC: G03C1/76

    CPC classification number: G03F7/11 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/092

    Abstract: Disclosed is a planographic printing plate precursor including a photosensitive layer containing an infrared absorber, a polymerization initiator, a polymerizable compound and a binder polymer and a protective layer laminated on a support in this order, wherein the protective layer contains a mica compound and at least one polyvinyl alcohol selected from the group consisting of a polyvinyl alcohol having a saponification value of 90 mol % or less and an acid modified polyvinyl alcohol. Also disclosed is a method of making a planographic printing plate, the method including exposing the planographic printing plate precursor to light having a wavelength of 750 nm to 1400 nm and then carrying out developing step at a conveying speed of 1.25 m/min. or more with substantially no heat treatment and no water-washing treatment.

    Abstract translation: 公开了一种平版印刷版原版，其包括含有红外线吸收剂，聚合引发剂，聚合性化合物和粘合剂聚合物的感光层和层叠在载体上的保护层，其中保护层含有云母化合物，并且至少 一种选自皂化值为90摩尔％以下的聚乙烯醇和酸改性聚乙烯醇的聚乙烯醇。 还公开了制造平版印刷版的方法，该方法包括将平版印刷版前体暴露于波长为750nm至1400nm的光，然后以1.25m / min的输送速度进行显影步骤。 以上，基本上不进行热处理，不进行水洗处理。

    Method for colored image formation
    464.
    发明申请
    Method for colored image formation 有权
    彩色图像形成方法

    公开(公告)号：US20050271981A1

    公开(公告)日：2005-12-08

    申请号：US11138538

    申请日：2005-05-27

    Applicant: Hidekazu Oohashi ,  Kazuto Kunita

    Inventor： Hidekazu Oohashi ,  Kazuto Kunita

    IPC: B41C1/10 ,  B41M5/36 ,  G03F7/16 ,  G03F7/20 ,  G03C1/492

    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 ,  B41M5/368

    Abstract: A method for forming a colored image with good visibility on a lithographic printing plate precursor by exposure to a laser light, particularly, a method for forming a colored image with good visibility on a lithographic printing plate precursor which is developable on a printing press, the method for forming a colored image comprising: exposing a lithographic printing plate precursor to a laser light; and heating or exposing the entire lithographic printing plate to form a colored image, wherein the lithographic printing precursor comprises a support and a photosensitive-thermosensitive layer capable of recording an image by exposure to an infrared laser, the photosensitive-thermosensitive layer containing an infrared absorbent and a discoloring material that undergoes color change upon exposure.

    Abstract translation: 特别是通过曝光于激光来形成平版印刷版原版上具有良好可见度的着色图像的方法，特别是在印刷机上可显影的平版印刷版原版上形成具有良好可见性的彩色图像的方法， 用于形成彩色图像的方法，包括：将平版印刷版前体暴露于激光; 并且加热或曝光整个平版印刷版以形成彩色图像，其中平版印刷前体包括支持体和能够通过暴露于红外激光而记录图像的光敏热敏层，所述光敏热敏层含有红外吸收剂 以及在曝光时经历变色的变色材料。

    Light-sensitive lithographic printing plate
    467.
    发明申请
    Light-sensitive lithographic printing plate 审中-公开
    感光平版印刷版

    公开(公告)号：US20050214678A1

    公开(公告)日：2005-09-29

    申请号：US11089487

    申请日：2005-03-25

    Applicant: Akira Nagashima

    Inventor： Akira Nagashima

    IPC: G03F7/004 ,  B41C1/10 ,  G03F7/00 ,  G03F7/033

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

    Abstract: A light-sensitive lithographic printing plate comprises a hydrophilic substrate provided thereon with an infrared light-sensitive layer which comprises (A) an acetal polymer having a specific structure; (B) a polymeric compound carrying, on the side chains, fluorinated aliphatic groups in which the fluorinated aliphatic groups are those derived from fluorinated aliphatic compounds prepared by the telomerization or oligomerization; and (C) a light-heat conversion substance. The light-sensitive lithographic printing plate is excellent in the both printing durability and the developing latitude.

    Abstract translation: 感光平版印刷版包括其上设置有红外光敏层的亲水基底，其包含（A）具有特定结构的缩醛聚合物; （B）在侧链上带有氟化脂族基团的聚合物，其中氟化脂族基团是衍生自通过调聚或低聚制备的氟化脂族化合物的那些; 和（C）光热转换物质。 感光平版印刷版在印刷耐久性和显影纬度方面均优异。

    Lithographic printing method
    468.
    发明申请
    Lithographic printing method 审中-公开
    平版印刷法

    公开(公告)号：US20050204945A1

    公开(公告)日：2005-09-22

    申请号：US11080540

    申请日：2005-03-16

    Applicant: Koji Sonokawa

    Inventor： Koji Sonokawa

    IPC: G03F7/004 ,  B41C1/055 ,  B41C1/10 ,  B41M1/06 ,  B41N1/14 ,  G03F7/00 ,  G03F7/30 ,  G03F7/32

    CPC classification number: G03F7/3035 ,  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 ,  B41M1/06 ,  B41P2227/70 ,  G03F7/32 ,  G03F7/325

    Abstract: A lithographic printing method comprising the following steps (i) to (v): (i) a step of preparing a lithographic printing plate precursor comprising a support having thereon an image recording layer removable by a printing ink, a fountain solution or both thereof, (iia) a step of loading the lithographic printing plate precursor on a plate cylinder of a printing press after imagewise exposing it, or (iib) a step of imagewise exposing the lithographic printing plate precursor after loading it on a plate cylinder of a printing press, (iii) a step of supplying ink to the lithographic printing plate precursor after exposure by a keyless inker, (iv) a step of removing the image recording layer of the lithographic printing plate precursor in the unexposed part after the completion of the step (iii) or simultaneously with the step (iii), and (v) a step of performing printing.

    Abstract translation: 一种平版印刷方法，包括以下步骤（i）至（v）：（i）制备平版印刷版原版的步骤，所述平版印刷版原版包括其上具有可由印刷油墨，润版液或其二者可移除的图像记录层的载体， （iia）在成像曝光之后将平版印刷版原版装载在印刷机的印版滚筒上的步骤，或者（i）将平版印刷版原版装载在印刷机的印版滚筒上后成像曝光的步骤 ，（iii）在通过无键式打印机曝​​光之后向平版印刷版原版供墨的步骤，（iv）在完成步骤之后去除未曝光部分中的平版印刷版原版图像记录层的步骤（ iii）或与步骤（iii）同时进行，和（v）执行打印的步骤。

    Planographic printing plate precursor
    469.
    发明申请
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US20050191577A1

    公开(公告)日：2005-09-01

    申请号：US11066539

    申请日：2005-02-28

    Applicant: Hiroshi Tashiro

    Inventor： Hiroshi Tashiro

    IPC: G03F7/004 ,  B41C1/10 ,  G03F7/00 ,  G03F7/26 ,  G03C1/492

    CPC classification number: B41C1/10 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    Abstract: A planographic printing plate precursor comprises a support and two or more positive recording layers which are formed on the support, contain a resin and an infrared absorbing agent and exhibit an increase in solubility in an aqueous alkali solution by exposure to infrared laser light, wherein the positive recording layer closest to the support among these two or more positive recording layers contains at least two types of resins among which at least one type forms a dispersion phase. It is preferable that the dispersion phase be formed of (1) a high-polymer compound incompatible with a high-polymer matrix or (2) a granular polymer selected from a microcapsule and a latex, and contains an infrared absorbing agent and an acid generator.

    Abstract translation: 平版印刷版原版包括载体和形成在载体上的两个或更多个正记录层，含有树脂和红外线吸收剂，并且通过暴露于红外激光而在碱水溶液中的溶解度增加，其中 这两个或更多个阳性记录层中最靠近载体的正极记录层包含至少两种类型的树脂，其中至少一种形成分散相。 优选分散相由（1）与高分子基质不相容的高分子化合物或（2）选自微胶囊和胶乳的粒状聚合物形成，并含有红外线吸收剂和酸发生剂 。

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