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    Heat mode sensitive imaging element for making positive working printing plates
    2.
    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：US06342336B2

    公开(公告)日：2002-01-29

    申请号：US09263110

    申请日：1999-03-05

    申请人： Eric Verschueren ,  Marc Van Damme ,  Joan Vermeersch ,  Guido Hauquier ,  Jörg Jung ,  Helmuth Haberhauer

    发明人： Eric Verschueren ,  Marc Van Damme ,  Joan Vermeersch ,  Guido Hauquier ,  Jörg Jung ,  Helmuth Haberhauer

    IPC分类号： G03F7038

    CPC分类号： B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41C2210/266

    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 but not in water and less than 5% by weight versus the polymer, soluble in the aqueous alkaline solution of a hydrophilic polymer and a top layer on the same side of the lithographic base as the first layer which top layer is IR-sensitive and unpenetrable for or insoluble in an alkaline developer wherein said first layer and said top layer may be one and the same layer; characterized in that said top layer contains a compound selected from the group consisting of a polymer in an amount from 30 mg to 500 mg/m2, a triaryl methane dye and a phthalocyanine dye.

    摘要翻译： 根据本发明，提供了一种用于制造平版印刷版的平版印刷版，所述平版印刷版在具有亲水表面的平版印刷版上具有可溶于碱性水溶液而不在水中的小于5％的包含聚合物的第一层， 相对于聚合物，可溶于亲水性聚合物的碱性水溶液中，并且与作为第一层的平版印刷基底的相同侧上的顶层是顶层对IR敏感且不可穿透或不溶于碱性显影剂，其中所述 第一层和所述顶层可以是同一层; 其特征在于，所述顶层含有选自30mg至500mg / m 2的聚合物，三芳基甲烷染料和酞菁染料的化合物。

    Method for making positive working printing plates from a heat mode sensitive image element
    3.
    发明授权
    Method for making positive working printing plates from a heat mode sensitive image element 有权
    从加热模式敏感图像元件制作正性印刷版的方法

    公开(公告)号：US6083663A

    公开(公告)日：2000-07-04

    申请号：US161469

    申请日：1998-09-28

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

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

    IPC分类号： B41C1/10 ,  B41M5/36 ,  G03F7/004

    CPC分类号： B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    摘要： According to the present invention there is provided a method for making lithographic printing plates including the following steps:a) preparing a heat mode imaging element having on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution, a compound capable of converting light to heat and a top layer on the same side of the lithographic base as the first layer which top layer is unpenetrable for an alkaline developer containing SiO.sub.2 as silicate;b) exposing imagewise the heat mode imaging element to actinic light;c) developing the imagewise exposed heat mode imaging element with the alkaline developer so that the exposed areas of the top layer and the underlying areas of the first layer are dissolved and the unexposed areas of the first layer remain undissolved characterized in that said top layer includes an organic quaternary ammonium salt.

    摘要翻译： 根据本发明，提供一种制备平版印刷版的方法，包括以下步骤：a）制备具有亲水表面的平版印刷基底上的热模式成像元件，该第一层包括可溶于碱性水溶液的聚合物 能够将光转换成热的化合物和在与第一层相同的一侧上的顶层，该顶层对于含有SiO 2作为硅酸盐的碱性显影剂是不可穿透的; b）将热模式成像元件成像曝光成光化光; c）用碱性显影剂显影图像曝光的热模式成像元件，使得顶层的暴露区域和第一层的下面的区域被溶解，并且第一层的未曝光区域保持不溶解，其特征在于所述顶层包括 有机季铵盐。

    Heat mode sensitive imaging element for making positive working printing plates
    7.
    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：US06489079B1

    公开(公告)日：2002-12-03

    申请号：US09391421

    申请日：1999-09-08

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

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

    IPC分类号： G03F7004

    CPC分类号： B41C1/1025 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/24 ,  B41N1/083 ,  Y10S430/165

    摘要： According to the present invention there is provided a heat mode imaging element for making a lithographic printing plate comprising 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 which top layer is IR-sensitive and unpenetrable for an alkaline developer wherein said first layer and said top layer may be one and the same layer; characterized in that said top layer contains at least one blockcopolymer in an amount between 0.5 and 500 mg/m2.

    摘要翻译： 根据本发明，提供一种用于制造平版印刷版的热模式成像元件，该平版印刷版包括在具有亲水表面的平版印刷基底上，第一层包括可溶于碱性水溶液的聚合物和位于同一侧上的顶层 作为第一层的光刻基底，其顶层对于碱性显影剂是IR敏感的和不可穿透的，其中所述第一层和所述顶层可以是同一层; 其特征在于所述顶层含有至少一种0.5-500mg / m 2的嵌段共聚物。

    Heat mode sensitive imaging element for making positive working printing plates
    8.
    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：US06472119B1

    公开(公告)日：2002-10-29

    申请号：US09476089

    申请日：2000-01-03

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

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

    IPC分类号： G03F7039

    CPC分类号： B41C1/1008 ,  B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    摘要： According to the present invention there is provided a heat ode imaging element for making a lithographic printing plate having n 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 which top layer is IR-sensitive and unpenetrable or insoluble for an alkaline developer wherein said first layer and said top layer may be one and the same layer and said first layer and said top layer being the imaging layers; characterized in that said imaging layers have a glass transition temperature of at least 57° C.

    摘要翻译： 根据本发明，提供了一种用于制造平版印刷版的平版印刷版，其具有亲水表面的具有可溶于碱性水溶液的聚合物的第一层和具有亲水表面的第一层， 作为第一层的光刻基底，其顶层对于碱性显影剂是IR敏感的且不可穿透的或不溶的，其中所述第一层和所述顶层可以是同一层，所述第一层和所述顶层是成像层; 其特征在于，所述成像层的玻璃化转变温度至少为57℃

    Method for making positive working printing plates
    9.
    发明授权
    Method for making positive working printing plates 失效
    制作正版印刷版的方法

    公开(公告)号：US06455229B1

    公开(公告)日：2002-09-24

    申请号：US09476108

    申请日：2000-01-03

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

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

    IPC分类号： G03F7004

    CPC分类号： B41C1/1016 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41N3/08 ,  Y10S430/145 ,  Y10S430/146 ,  Y10S430/165

    摘要： According to the present invention there is provided a method for the preparation of a lithographic printing plate comprising the steps of exposing with IR light an imaging element comprising 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 which top layer is IR-sensitive and unpenetratable for or insoluble in an alkaline developer wherein said first layer and said top layer may be one and the same layer, said imaging element comprising a siloxane surfactant; developing said exposed imaging element with an alkaline solution; gumming said developed imaging element with a baking gum solution; subjecting said gummed imaging element to a thermal treatment at a temperature above 50° C.; characterized in that said baking gum solution contains at least one surfactant making the contact angle between the baking gum solution and the surface of the plate less than 68° and/or at least one viscosity-regulating polymer making the viscosity of the baking gum solution between 1.7 cP and 5.0 cP.

    摘要翻译： 根据本发明，提供了一种制备平版印刷版的方法，包括以下步骤：用IR光照射成像元件，该成像元件在光刻基底上具有亲水表面，第一层包括可溶于碱性水溶液的聚合物 以及与所述第一层在所述平版印刷基底的相同侧上的顶层，所述第一层的顶层对于碱性显影剂是IR敏感的且不可渗透的或不溶于碱性显影剂，其中所述第一层和所述顶层可以是同一层，所述成像 元素，其包含硅氧烷表面活性剂;用碱性溶液显影所述暴露的成像元件;用烘焙胶溶液涂覆所述显影的成像元件;使所述胶状成像元件在高于50℃的温度下进行热处理;其特征在于，所述烘烤 胶溶液含有至少一种表面活性剂，其使得烘焙胶溶液与表面之间的接触角 小于68°的板和/或至少一种粘度调节聚合物，其使烘焙胶溶液的粘度在1.7cP和5.0cP之间。