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141 条记录 (耗时 0.024 秒)

    Processless printing plate with high ratio of inorganic pigment over hardener in a hydrophilic layer
    121.
    发明授权
    Processless printing plate with high ratio of inorganic pigment over hardener in a hydrophilic layer 失效
    无机颜料与亲水层中无机颜料与固化剂的比例高

    公开(公告)号：US06576395B1

    公开(公告)日：2003-06-10

    申请号：US09599964

    申请日：2000-06-23

    申请人： Marc Van Damme ,  Joan Vermeersch

    发明人： Marc Van Damme ,  Joan Vermeersch

    IPC分类号： G03F7039

    CPC分类号： B41C1/1033 ,  Y10S430/145 ,  Y10S430/146

    摘要： According to the present invention there is provided a heat-sensitive material for making lithographic plates comprising in the order given on a support an IR-sensitive oleophilic layer and an ablatable cross-linked hydrophilic layer comprising an inorganic pigment and a hardener, characterized in that the ratio of said inorganic pigment over the hardener is comprised between 95/5 and 75/25 by weight.

    摘要翻译： 根据本发明，提供了一种用于制造平版印刷板的热敏材料，其包含按照载体上的顺序给予IR感光亲油层和包含无机颜料和硬化剂的可消融交联亲水层，其特征在于： 所述无机颜料与固化剂的重量比在95/5和75/25之间。

    Heat mode sensitive imaging element for making positive working printing plates
    124.
    发明授权
    Heat mode sensitive imaging element for making positive working printing plates 有权
    加热模式敏感成像元件，用于制作正性印刷版

    公开(公告)号：US06447977B2

    公开(公告)日：2002-09-10

    申请号：US09260062

    申请日：1999-03-02

    申请人： Joan Vermeersch ,  Marc Van Damme ,  Eric Verschueren ,  Guido Hauquier

    发明人： Joan Vermeersch ,  Marc Van Damme ,  Eric Verschueren ,  Guido Hauquier

    IPC分类号： G03F7039

    CPC分类号： B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145 ,  Y10S430/146 ,  Y10S430/165

    摘要： According to the present invention there is provided a heat mode imaging element for making a lithographic printing plate having on a lithographic base with a hydrophilic surface a first layer including a polymer soluble in an aqueous alkaline solution, and a top layer on the same side of the lithographic base as the first layer that is IR-sensitive and unpenetrable for an aqueous alkaline developer wherein said first layer and said top layer may be one and the same layer; characterized in that the surface of said element upon exposure and treatment with an aqueous alkaline developer is such that a) the contact angle between the unexposed areas of the imaging element and the aqueous alkaline developer changes for at most 6° during the first minute of contact with said developer; b) the contact angle between the exposed areas of the imaging element and the aqueous alkaline developer changes more than 15° during the first minute of contact with said developer; c) the difference in contact angle between on the one side the unexposed areas and on the other side the exposed areas of the imaging element with the aqueous alkaline solution at the onset of the measurement is not higher than 10°.

    摘要翻译： 根据本发明，提供了一种用于制造平版印刷版的热模式成像元件，该平版印刷版在具有亲水表面的光刻基底上具有包含可溶于碱性水溶液的聚合物的第一层， 作为第一层的平版印刷基底，其对于碱性水溶液的IR敏感性和不透气性，其中所述第一层和所述顶层可以是同一层; 其特征在于，当用碱性显影剂水溶液曝光和处理时，所述元件的表面是这样的：a）成像元件的未曝光区域与含水碱性显影剂之间的接触角在接触第一分钟期间变化最多6° 所述显影剂; b）在与所述显影剂接触的第一分钟期间，成像元件的暴露区域和碱性水性显影剂之间的接触角变化大于15°; c）一侧上未曝光的接触角之间的差异 在测量开始时，成像元件与碱性水溶液的曝光区域不高于10°。

    Dry method for preparing a thermal lithographic printing plate precursor
    126.
    发明授权
    Dry method for preparing a thermal lithographic printing plate precursor 失效
    用于制备热平版印刷版前体的干法

    公开(公告)号：US06357353B1

    公开(公告)日：2002-03-19

    申请号：US09501224

    申请日：2000-02-10

    申请人： Joan Vermeersch ,  Luc Leenders ,  Augustin Meisters

    发明人： Joan Vermeersch ,  Luc Leenders ,  Augustin Meisters

    IPC分类号： B41C110

    CPC分类号： B41C1/1066

    摘要： According to the present invention there is provided a method for making a negative working non-ablative imaging material, suitable for making a lithographic printing plate, including the steps of applying a dry powder containing at least a compound capable of converting light into heat and an organic compound on a surface of a non-electrically charged metal support, characterized in that the amount of organic compound in the powder ranges from 51 to 95% by weight.

    摘要翻译： 根据本发明，提供了一种制造适合于制造平版印刷版的负性非烧蚀性成像材料的方法，包括以下步骤：将至少含有能够将光转化成热的化合物的干燥粉末施加到热和 有机化合物在无电荷的金属载体的表面上，其特征在于粉末中的有机化合物的量为51至95重量％。

    Heat sensitive imaging element for providing a lithographic printing plate
    129.
    发明授权
    Heat sensitive imaging element for providing a lithographic printing plate 失效
    用于提供平版印刷版的热敏成像元件

    公开(公告)号：US6096471A

    公开(公告)日：2000-08-01

    申请号：US280656

    申请日：1999-03-29

    申请人： Marc Van Damme ,  Huub Van Aert ,  Joan Vermeersch

    发明人： Marc Van Damme ,  Huub Van Aert ,  Joan Vermeersch

    IPC分类号： B41C1/10 ,  B41M5/36 ,  G03F7/016

    CPC分类号： B41C1/1033 ,  B41C1/1041 ,  B41M5/368

    摘要： According to the present invention there is provided a heat-sensitive imaging element for providing a lithographic printing plate, comprising a support and as top layer a heat switchable image forming layer comprising a hardened hydrophilic binder and a heat switchable polymer wherein said top layer or a layer adjacent to said top layer comprises a compound capable of converting light into heat; characterized in that said heat switchable polymer is a polymer containing aryldiazosulphonate units.

    摘要翻译： 根据本发明，提供一种用于提供平版印刷版的热敏成像元件，其包括支撑体和作为顶层的热可切换图像形成层，其包含硬化的亲水性粘合剂和热可切换聚合物，其中所述顶层或 与所述顶层相邻的层包含能够将光转换成热的化合物; 其特征在于，所述热可切换聚合物是含有芳基重氮磺酸酯单元的聚合物。

    Heat mode recording material and method for producing driographic printing plates
    130.
    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

    申请人： Eric Verschueren ,  Joan Vermeersch ,  Jean Van Trier

    发明人： Eric Verschueren ,  Joan Vermeersch ,  Jean Van Trier

    IPC分类号： B41C1/10 ,  G03F7/11

    CPC分类号： B41C1/1016 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/12 ,  B41C2210/14 ,  B41C2210/16 ,  B41C2210/24

    摘要： 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.

    摘要翻译： 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。