Method for making lithographic printing plate
    1.
    发明申请
    Method for making lithographic printing plate 审中-公开
    平版印刷版制作方法

    公开(公告)号:US20030232281A1

    公开(公告)日:2003-12-18

    申请号:US10368373

    申请日:2003-02-20

    Abstract: A method for making a lithographic printing plate comprising development processing a laser beam exposed positive-working lithographic printing plate precursor comprising an aluminum support having thereon a heat-sensitive layer which contains a water-insoluble and alkali-soluble resin and an infrared absorbing agent and increases solubility in an alkaline aqueous solution upon being heated, using an automatic developing processor having a developing tank and a finishing gum-coating tank, wherein pH of a fresh solution for the finishing gum is adjusted to 4.5 or more.

    Abstract translation: 一种制备平版印刷版的方法,包括显影处理激光曝光的正性平版印刷版原版,其包含铝载体,其上具有含有水不溶性和碱溶性树脂的热敏层和红外吸收剂, 在使用具有显影槽和整理胶涂层的自动显影处理器时,在碱性水溶液中增加溶解度,其中用于整理胶的新鲜溶液的pH调节至4.5以上。

    Lithographic printing plate precursor
    2.
    发明申请

    公开(公告)号:US20040234883A1

    公开(公告)日:2004-11-25

    申请号:US10863363

    申请日:2004-06-09

    Inventor: Kazuo Maemoto

    Abstract: A lithographic printing plate precursor is disclosed, comprising a hydrophilic support having thereon a heat-sensitive layer containing either a microcapsule containing a compound having a functional group capable of reacting by heat or a fine particulate polymer, wherein (1) when the heat-sensitive layer contains a fine particulate polymer, the fine particulate polymer may be a fine particulate polymer capable of combining or incapable of combining by heat used for the image formation and the fine particulate polymer has a functional group capable of reacting with a functional group present in another fine particulate polymer or with a functional group present in another component in the heat-sensitive layer; or (2) when the heat-sensitive layer contains a microcapsule containing a compound having a functional group capable of reacting by heat, the microcapsule may be a microcapsule having an outer wall capable of rupturing or incapable of rupturing by heat used for the image formation and a light-to-heat converting material is contained in the heat-sensitive layer or in a layer adjacent thereto.

    Lithographic printing plate precursor
    3.
    发明申请
    Lithographic printing plate precursor 审中-公开
    平版印刷版前体

    公开(公告)号:US20040224258A1

    公开(公告)日:2004-11-11

    申请号:US10863358

    申请日:2004-06-09

    Inventor: Kazuo Maemoto

    Abstract: A lithographic printing plate precursor is disclosed, comprising a hydrophilic support having thereon a heat-sensitive layer containing either a microcapsule containing a compound having a functional group capable of reacting by heat or a fine particulate polymer, wherein (1) when the heat-sensitive layer contains a fine particulate polymer, the fine particulate polymer may be a fine particulate polymer capable of combining or incapable of combining by heat used for the image formation and the fine particulate polymer has a functional group capable of reacting with a functional group present in another fine particulate polymer or with a functional group present in another component in the heat-sensitive layer; or (2) when the heat-sensitive layer contains a microcapsule containing a compound having a functional group capable of reacting by heat, the microcapsule may be a microcapsule having an outer wall capable of rupturing or incapable of rupturing by heat used for the image formation and a light-to-heat converting material is contained in the heat-sensitive layer or in a layer adjacent thereto.

    Abstract translation: 公开了一种平版印刷版原版,其中具有亲水性载体,其上具有包含含有能够通过加热反应的官能团的化合物的微胶囊或细颗粒聚合物的热敏层,其中(1)当热敏 层包含细颗粒聚合物,细颗粒聚合物可以是能够组合或不能用于图像形成的热组合的细颗粒聚合物,并且细颗粒聚合物具有能够与另一个中存在的官能团反应的官能团 细颗粒聚合物或在热敏层中存在于另一组分中的官能团; 或(2)当热敏层含有含有能够通过加热反应的官能团的化合物的微胶囊时,微胶囊可以是具有外壁能够破裂或不能用于图像形成的热破裂的微胶囊 并且在热敏层或与其相邻的层中包含光热转换材料。

    Lithographic printing plate precursor
    4.
    发明申请

    公开(公告)号:US20040106060A1

    公开(公告)日:2004-06-03

    申请号:US10715454

    申请日:2003-11-19

    Inventor: Kazuo Maemoto

    Abstract: A lithographic printing plate precursor is disclosed, comprising a hydrophilic support having thereon a heat-sensitive layer containing either a microcapsule containing a compound having a functional group capable of reacting by heat or a fine particulate polymer, wherein (1) when the heat-sensitive layer contains a fine particulate polymer, the fine particulate polymer may be a fine particulate polymer capable of combining or incapable of combining by heat used for the image formation and the fine particulate polymer has a functional group capable of reacting with a functional group present in another fine particulate polymer or with a functional group present in another component in the heat-sensitive layer; or (2) when the heat-sensitive layer contains a microcapsule containing a compound having a functional group capable of reacting by heat, the microcapsule may be a microcapsule having an outer wall capable of rupturing or incapable of rupturing by heat used for the image formation and a light-to-heat converting material is contained in the heat-sensitive layer or in a layer adjacent thereto.

    Planographic printing plate precursor
    5.
    发明申请
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US20040101780A1

    公开(公告)日:2004-05-27

    申请号:US10701686

    申请日:2003-11-06

    Inventor: Kazuo Maemoto

    Abstract: A planographic printing plate precursor includes a support having disposed thereon a recording layer containing a water-insoluble and alkali-soluble resin, a development inhibitor and an infrared absorber and exhibiting enhanced solubility in an aqueous alkali solution through light exposure. The recording layer may have either a mono-layer construction or a multi-layer construction containing a lower layer and an upper layer. In the case of the multi-layer construction, a layer containing the water-insoluble and alkali-soluble resin is used as the lower layer, and a layer containing the water-insoluble and alkali-soluble resin and the development inhibitor and exhibiting enhanced solubility in an aqueous alkali solution through light exposure is used as the upper layer, and at least one of the lower layer and the upper layer contains the infrared absorber.

    Abstract translation: 平版印刷版原版包括其上设置有含有不溶于水和碱溶性树脂的记录层,显影抑制剂和红外吸收剂并且通过曝光显示出增强的在碱性水溶液中的溶解度的载体。 记录层可以具有单层结构或包含下层和上层的多层结构。 在多层结构的情况下,使用含有水不溶性和碱溶性树脂的层作为下层,含有水不溶性和碱溶性树脂和显影抑制剂的层,表现出增强的溶解性 在通过曝光的碱性水溶液中使用上层,并且下层和上层中的至少一层含有红外线吸收剂。

    Lithographic printing plate for infrared laser
    7.
    发明申请
    Lithographic printing plate for infrared laser 失效
    红外激光平版印刷版

    公开(公告)号:US20030118942A1

    公开(公告)日:2003-06-26

    申请号:US10217486

    申请日:2002-08-14

    Abstract: A lithographic printing plate for infrared laser is provided which shows an excellent coated surface state and an excellent stability with time against scratch, and which has a heat-sensitive layer containing the following (A) to (D): (A) a substance which absorbs a light to generate heat; (B) an alkaline aqueous solution-soluble resin having phenolic hydroxyl groups; (C) a polymer containing as a polymerizable component (meth)acrylate monomer having within the molecule 2 or 3 perfluoroalkyl groups containing 3 to 20 carbon atoms; and (D) a fluorine-containing polymer containing at lease a specific monomer as a copolymerizable component.

    Abstract translation: 提供了一种用于红外激光的平版印刷版,其具有优异的涂覆表面状态和优异的耐刮擦时间的稳定性,并且具有包含以下(A)至(D)的热敏层:(A) 吸收光线产生热量; (B)具有酚羟基的碱性水溶液可溶性树脂; (C)含有在分子内含有3〜20个碳原子的全氟烷基的分子内的聚合性成分(甲基)丙烯酸酯单体的聚合物; 和(D)含有至少一种特定单体作为可共聚组分的含氟聚合物。

    Support for lithographic printing plate and original forme for lithographic printing plate
    9.
    发明申请
    Support for lithographic printing plate and original forme for lithographic printing plate 有权
    支持平版印刷版和平版印刷版原版

    公开(公告)号:US20030031860A1

    公开(公告)日:2003-02-13

    申请号:US10112729

    申请日:2002-04-02

    Abstract: This invention provides a support for a lithographic printing plate, and an original form of a heat-sensitive lithographic printing plate, which comprises a hydrophilic film formed on a metallic base whose surface has been roughened, said hydrophilic film having a heat conductivity of 0.05-0.5 W/(mnullK) in the direction of its film thickness, which when used as the development on machine type, exhibits good on-press, or good non-treatment developability, a high sensitivity, a long press life and a preferable stain resistance and ink removal property upon printing and which, when used as a conventional thermal positive or negative type, makes efficient utilization of heat for the formation of image, has a high sensitivity and exhibits a long press life and a good stain resistance in a nonimage area, wherein the non-treatment in which the development is not performed.

    Abstract translation: 本发明提供了一种平版印刷版和一种热敏平版印刷版的原始形式的支撑体,其包括在表面粗糙化的金属基底上形成的亲水膜,所述亲水膜的导热率为0.05〜 在膜厚度方向上为0.5W /(mK),当用作机器类型的显影时,表现出良好的印刷压力或良好的非处理显影性,高灵敏度,长的印刷寿命和优异的耐污染性 和印刷时的油墨去除性质,并且当用作传统的热正或负型时,有效地利用热量来形成图像,具有高灵敏度并且在非图像区域中具有长的印刷寿命和良好的耐污染性 ,其中不进行显影的非处理。

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