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    METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE
    61.
    发明申请
    METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE 有权
    制作平版印刷版的方法

    公开(公告)号：US20090081583A1

    公开(公告)日：2009-03-26

    申请号：US12293098

    申请日：2007-03-15

    Applicant: Johan Loccufier ,  Stefaan Lingier ,  Marc Van Damme

    Inventor： Johan Loccufier ,  Stefaan Lingier ,  Marc Van Damme

    IPC: G03F7/00 ,  G03F7/20

    CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    Abstract: A method for making a lithographic printing plate includes the steps of: (1) providing a heat-sensitive lithographic printing plate precursor including on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat-sensitive coating, (2) image-wise exposing the precursor with IR-radiation or heat, and (3) developing the image-wise exposed precursor with an alkaline developing solution including a compound having at least two onium groups. According to the above method, a printing plate is formed with an improved developing latitude or an improved exposure latitude.

    Abstract translation: 制备平版印刷版的方法包括以下步骤：（1）提供一种热敏平版印刷版原版，其包含在具有亲水性表面的支持体上，或者设置有亲水层，热敏涂层（2 ）用IR辐射或加热成像地暴露前体，和（3）用包含具有至少两个鎓基的化合物的碱性显影溶液显影图像曝光的前体。 根据上述方法，形成具有改善的显影纬度或改善的曝光宽容度的印版。

    Method of Making a Photopolymer Printing Plate
    62.
    发明申请
    Method of Making a Photopolymer Printing Plate 有权
    制备光聚合物印版的方法

    公开(公告)号：US20080311525A1

    公开(公告)日：2008-12-18

    申请号：US12093473

    申请日：2006-11-17

    Applicant: Willi-Kurt Gries ,  Marc Van Damme

    Inventor： Willi-Kurt Gries ,  Marc Van Damme

    IPC: G03F7/20

    CPC classification number: G03F7/092 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/32

    Abstract: A method of making a lithographic printing plate includes the steps of: a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound and a polymerization initiator, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a pre-heating unit, d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the photopolymerizable layer from the support, wherein the photopolymerizable layer further includes a polymer containing an acid group and a basic nitrogen-containing compound capable of neutralizing the acid group, or wherein the photopolymerizable layer further includes a polymer containing an acid group which is neutralized by a basic nitrogen-containing compound.

    Abstract translation: 制备平版印刷版的方法包括以下步骤：a）提供平版印刷版前体，其包括（i）具有亲水性表面的或具有亲水层的载体，（ii）载体上的涂层，包括 光聚合层和可选择地在可光聚合层和载体之间的中间层，其中可光聚合层包括可聚合化合物和聚合引发剂，b）成像曝光在印版机中的涂层，c）任选地加热 预处理单元中的前体，d）通过用胶溶液处理前体的涂层，在上胶单元中显影前体脱模，从而从支持体除去可光聚合层的未曝光区域，其中可光聚合 层还包括含有酸基的聚合物和能够中和酸基的碱性含氮化合物，或其中的照片 可聚合层还包括含有由碱性含氮化合物中和的酸基的聚合物。

    Photopolymer Printing Plate Precursor
    63.
    发明申请
    Photopolymer Printing Plate Precursor 审中-公开
    光聚合物印版前体

    公开(公告)号：US20080311509A1

    公开(公告)日：2008-12-18

    申请号：US12064466

    申请日：2006-08-18

    Applicant: Alexander Williamson ,  Marc Van Damme ,  Wojciech Jaunky ,  Hubertus Van Aert

    Inventor： Alexander Williamson ,  Marc Van Damme ,  Wojciech Jaunky ,  Hubertus Van Aert

    IPC: G03F7/00 ,  G03F7/20

    CPC classification number: G03F7/033 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/031

    Abstract: A photopolymer printing plate precursor includes a photosensitive coating on a support, wherein the photosensitive coating includes a composition that is photopolymerizable upon absorption of light, and the composition includes at least one binder, a polymerizable compound, a sensitizer, and a photoinitiator. The binder is a copolymer that has a Tg of less than 70° C., and wherein 1 mol-% to 50 mol-% of the monomeric units of the copolymer are substituted by at least one acidic group, has a very high sensitivity and resistance of the exposed image portions against alkaline developers, when exposed with a laser, even if no pre-heat step is performed.

    Abstract translation: 光聚合物印版前体包括载体上的感光涂层，其中感光涂层包括在吸收光时可光聚合的组合物，并且该组合物包括至少一种粘合剂，可聚合化合物，敏化剂和光引发剂。 粘合剂是Tg低于70℃的共聚物，其中1摩尔％至50摩尔％的共聚物的单体单元被至少一个酸性基团取代，具有非常高的灵敏度和 即使没有进行预热步骤，曝光图像部分对碱性显影剂的电阻，当用激光曝光时。

    Method of Making a Lithographic Printing Plate
    65.
    发明申请
    Method of Making a Lithographic Printing Plate 有权
    制作平版印刷版的方法

    公开(公告)号：US20080286695A1

    公开(公告)日：2008-11-20

    申请号：US12093376

    申请日：2006-11-09

    Applicant: Marc Van Damme

    Inventor： Marc Van Damme

    IPC: G03F7/20

    CPC classification number: G03F7/32 ,  G03F7/2055 ,  G03F7/3042 ,  G03F7/3057

    Abstract: A method of making a lithographic printing plate includes the steps of: a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator and a binder, b) image-wise exposing the coating in a plate setter, c) heating the precursor in a pre-heating unit within a time period of less than 10 minutes after step (b), d) treating the precursor in a gumming station, including at least one gumming unit, whereby a gum solution is applied to the precursor, thereby removing non-exposed areas of the photopolymerizable layer from the support and gumming the plate in a single step.

    Abstract translation: 制备平版印刷版的方法包括以下步骤：a）提供平版印刷版前体，其包括（i）具有亲水性表面的或具有亲水层的载体，（ii）载体上的涂层，包括 可光聚合层和可选择地在可光聚合层和载体之间的中间层，其中可光聚合层包括可聚合化合物，聚合引发剂和粘合剂，b）在平版印刷机中成像曝光涂层，c） 在步骤（b）之后的10分钟内的预热单元内预处理前体，d）在上胶台中处理前体，包括至少一个上胶单元，由此将胶溶液施加到前体上，由此 从支撑体上除去可光聚合层的未曝光区域，并在一个步骤中涂覆板。

    Alkaline developer for radiation sensitive compositions
    67.
    发明申请
    Alkaline developer for radiation sensitive compositions 审中-公开
    用于辐射敏感组合物的碱性显影剂

    公开(公告)号：US20060257798A1

    公开(公告)日：2006-11-16

    申请号：US11413859

    申请日：2006-04-28

    Applicant: Willi-Kurt Gries ,  Marc Van Damme ,  Mario Boxhorn ,  Pascal Meeus

    Inventor： Willi-Kurt Gries ,  Marc Van Damme ,  Mario Boxhorn ,  Pascal Meeus

    IPC: G03C5/00

    CPC classification number: G03F7/322

    Abstract: The invention relates to an alkaline developer for irradiated radiation sensitive compositions, which developer is based on water, comprises at least one alkaline reacting silicate and has a pH of at least 11, characterized in that the developer comprises at least a non-ionic surfactant, wherein the hydrophobic part is an aryl group having in addition to the hydrophilic part at least two substituents different to hydrogen, and the hydrophilic part is a polyethyleneoxy group with at least 6 ethyleneoxy units. The developer leads to less depositions in the developing apparatus and on the processed printing plates and has an increased sedimentation stability.

    Abstract translation: 本发明涉及一种用于辐照敏感组合物的碱性显影剂，其显影液基于水，包含至少一种碱性反应硅酸盐，其pH值至少为11，其特征在于显影剂包含至少一种非离子表面活性剂， 其中疏水部分是除了亲水部分之外还具有与氢不同的至少两个取代基的芳基，亲水部分是具有至少6个乙烯氧基单元的聚乙烯氧基。 显影剂在显影装置和加工印刷版上导致较少的沉积，并且具有增加的沉降稳定性。

    Negative working, heat-sensitive lithographic printing plate precursor
    70.
    发明申请
    Negative working, heat-sensitive lithographic printing plate precursor 失效
    负性工作，热敏平版印刷版前体

    公开(公告)号：US20050238994A1

    公开(公告)日：2005-10-27

    申请号：US11113878

    申请日：2005-04-25

    Applicant: Joan Vermeersch ,  Marc Van Damme

    Inventor： Joan Vermeersch ,  Marc Van Damme

    IPC: B41C1/10 ,  G03C1/492

    CPC classification number: B41C1/1025 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/145

    Abstract: A negative-working lithographic printing plate precursor is disclosed comprising on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a coating comprising an infrared absorbing agent, a first layer comprising an aqueous dispersion comprising hydrophobic thermoplastic polymer particles and a first hydrophobic binder, and a second layer located between said first layer and said support which comprises a second hydrophobic binder, characterized in that said first hydrophobic binder is a phenolic resin and said second hydrophobic binder is a polymer comprising at least one sulphonamide group.

    Abstract translation: 公开了一种负性平版印刷版原版，其包含在具有亲水性表面的支持体上，或者设置有亲水层，包含红外线吸收剂的涂层，第一层包含含有疏水性热塑性聚合物颗粒的水性分散体和第一层 疏水性粘合剂和位于所述第一层和所述载体之间的第二层，其包含第二疏水性粘合剂，其特征在于，所述第一疏水性粘合剂是酚醛树脂，所述第二疏水性粘合剂是包含至少一种磺酰胺基团的聚合物。

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