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    Lithographic printing plate precursor
    41.
    发明申请
    Lithographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US20030148207A1

    公开(公告)日：2003-08-07

    申请号：US10200447

    申请日：2002-07-23

    Inventor： Kazuo Maemoto ,  Hisashi Hotta

    IPC: G03F007/038

    CPC classification number: B41N3/034 ,  B41C1/1025 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/24 ,  B41N1/083 ,  B41N1/20 ,  B41N3/03 ,  B41N3/036 ,  C25D11/08 ,  C25D11/12 ,  C25D11/16 ,  C25D11/24 ,  C25F3/04 ,  Y10S430/145 ,  Y10S430/146

    Abstract: A lithographic printing plate precursor comprising an aluminum substrate, an image-recording layer and a hydrophilic film, the aluminum substrate being subjected to an electrochemical surface-roughening treatment in an aqueous solution comprising hydrochloric acid and provided with the hydrophilic film having a heat conductivity of 0.05 to 0.5 W/mK and/or at least one of a density of 1,000 to 3,200 kg/m3 and a porosity of 20 to 70%; and a lithographic printing plate precursor comprising an aluminum substrate, an image-recording layer and a hydrophilic film, the aluminum substrate having a surface-roughened shape comprising a small pit wherein an average opening size of the small pit is 0.01 to 3 nullm and a ratio of an average depth of the small pit to the average opening size is 0.1 to 0.5, and being provided with the hydrophilic film having a heat conductivity of 0.05 to 0.5 W/mK and/or at least one of a density of 1,000 to 3,200 kg/m3 and a porosity of 20 to 70%.

    Abstract translation: 包括铝基板，图像记录层和亲水膜的平版印刷版原版，所述铝基板在包含盐酸的水溶液中进行电化学表面粗糙化处理，并提供具有导热性的亲水膜 0.05〜0.5W / mK，和/或密度为1000〜3200kg / m 3，孔隙率为20〜70％的至少一种。 以及包含铝基板，图像记录层和亲水膜的平版印刷版原版，所述铝基板具有包括小坑的表面粗糙化形状，其中小坑的平均开口尺寸为0.01〜3μm， 小坑的平均深度与平均开口尺寸的比例为0.1〜0.5，并且具有导热率为0.05〜0.5W / m·K的亲水性膜和/或密度为1000〜3,200 kg / m 3，孔隙率为20〜70％。

    Support for lithographic printing plate and original forme for lithographic printing plate
    43.
    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

    Applicant: FUJI PHOTO FILM CO., LTD.

    Inventor： Hisashi Hotta ,  Yoshinori Hotta ,  Kazuo Maemoto

    IPC: G03F007/004

    CPC classification number: B41N3/036 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  Y10T428/24355 ,  Y10T428/265

    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。

    Imaging element for making lithographic printing plates with a decreased slippage in the press
    45.
    发明授权
    Imaging element for making lithographic printing plates with a decreased slippage in the press 失效
    用于制造平版印刷版的成像元件在印刷机中滑动减少

    公开(公告)号：US06305283B1

    公开(公告)日：2001-10-23

    申请号：US09514146

    申请日：2000-02-28

    Applicant: Eric Verschueren ,  Willem Cortens ,  Luc Wabbes ,  Guido Hauquier

    Inventor： Eric Verschueren ,  Willem Cortens ,  Luc Wabbes ,  Guido Hauquier

    IPC: B41N114

    CPC classification number: B41N1/14 ,  B41C2201/06 ,  B41N6/00 ,  B41N6/02 ,  G03F7/092

    Abstract: According to the present invention there is provided an imaging element for making a lithographic printing plate, including on a first side of a flexible support a surface capable of being differentiated in oleophilic and oleophobic areas upon imaging and on a second side opposite to the first side a layer or a package of layers, characterized in that the layer or package of layers on the backside has a ratio of the squared value of the gravimetric water absorption (WA) in g/m2 over the mean roughness in &mgr;m greater than 20.

    Abstract translation: 根据本发明，提供了一种用于制造平版印刷版的成像元件，该成像元件在柔性载体的第一侧具有在成像时能够在亲油性和疏油性区域中分化的表面，并且在与第一侧相反的第二侧上 一层或多层，其特征在于背面层或层包层的重量吸收光（WA）的平方值（g / m 2）之间的平均粗糙度大于20。

    Image forming method
    47.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号：US06174646B1

    公开(公告)日：2001-01-16

    申请号：US09174058

    申请日：1998-10-16

    Applicant: Katsura Hirai ,  Ryoji Hattori ,  Junko Honda

    Inventor： Katsura Hirai ,  Ryoji Hattori ,  Junko Honda

    IPC: G03F726

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145

    Abstract: Disclosed is an image forming method comprising the steps of imagewise heating or imagewise exposing to a laser with a wavelength of 700 to 1200 nm an image forming material; and continuously developing the exposed or heated material with a developer, while the developer is replenished with a developer replenisher, wherein the image forming material comprises a support and provided thereon, a radiation sensitive layer containing a dye having an absorption band in the wavelength region of from 700 nm to 1200 nm, an acid generating compound capable of generating an acid on irradiation of heat or actinic light, and an acid decomposable compound having a bond capable of being decomposed by an acid, the acid decomposable compound being decomposed by an acid to produce a diol compound containing an ethylene glycol component or a propylene glycol component.

    Abstract translation: 公开了一种图像形成方法，包括以下步骤：对成像材料的波长为700至1200nm的激光进行成像加热或成像曝光; 并且用显影剂补充显影剂，同时用显影剂补充液补充曝光或加热的材料，其中图像形成材料包括一个载体并且在其上提供一个辐射敏感层，该辐射敏感层含有在波长范围内具有吸收带的染料 从700nm到1200nm，能够在热或光化光照射下产生酸的酸产生化合物和具有能够被酸分解的键的酸分解化合物，酸分解化合物被酸分解成 产生含有乙二醇组分或丙二醇组分的二醇化合物。

    Heat mode recording material and method for producing driographic printing plates
    48.
    发明授权
    Heat mode recording material and method for producing driographic printing plates 失效
    热模式记录材料及其制造方法

    公开(公告)号：US6077646A

    公开(公告)日：2000-06-20

    申请号：US929116

    申请日：1997-09-15

    Applicant: Eric Verschueren ,  Joan Vermeersch ,  Jean Van Trier

    Inventor： Eric Verschueren ,  Joan Vermeersch ,  Jean Van Trier

    IPC: B41C1/10 ,  G03F7/11

    CPC classification number: B41C1/1016 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/12 ,  B41C2210/14 ,  B41C2210/16 ,  B41C2210/24

    Abstract: The present invention provides a heat mode recording material comprising on a side of a support having an oleophilic surface (i) a recording layer containing a light-to-heat converting substance capable of converting radiation into heat and (ii) an oleophobic surface layer, wherein said oleophobic surface layer and said recording layer may be the same layer and on another side of the support a backing layer, characterized in that the maximum roughness depth R.sub.t of the surface layer is at least 0.65 .mu.m and/or the maximum roughness depth of the outer back layer is at least 1.20 .mu.m.

    Abstract translation: 本发明提供了一种热模式记录材料，其包含在具有亲油表面的支撑体的侧面上（i）包含能够将辐射转化成热量的光 - 热转换物质的记录层和（ii）疏油表面层， 其中所述疏油表面层和所述记录层可以是相同的层，并且在支撑体的另一侧具有背衬层，其特征在于，表面层的最大粗糙度深度Rt为至少0.65μm和/或最大粗糙度深度 的外背层为至少1.20μm。

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