中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

156 records (took 0.017 seconds)

    Heat sensitive imaging element for providing a lithographic printing plate
    83.
    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

    Applicant: Marc Van Damme ,  Huub Van Aert ,  Joan Vermeersch

    Inventor： Marc Van Damme ,  Huub Van Aert ,  Joan Vermeersch

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

    CPC classification number: B41C1/1033 ,  B41C1/1041 ,  B41M5/368

    Abstract: 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.

    Abstract translation: 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。

    Method for making positive working printing plates from a heat mode sensitive image element
    84.
    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：US6004728A

    公开(公告)日：1999-12-21

    申请号：US163367

    申请日：1998-09-30

    Applicant: Geert Deroover ,  Joan Vermeersch ,  Marc Van Damme

    Inventor： Geert Deroover ,  Joan Vermeersch ,  Marc Van Damme

    IPC: B41C1/10 ,  B41M5/40 ,  B41M5/46 ,  G03F7/11

    CPC classification number: B41C1/1016 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41M5/465

    Abstract: According to the present invention there is provided a method for making lithographic printing plates including the following stepsa) 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 and a top layer on the same side of the lithographic base as the first layer which top layer is sensitive to IR-radiation and is unpenetrable for an alkaline developer containing SiO.sub.2 as silicate;b) exposing imagewise said heat mode imaging element to IR-radiation;c) developing said imagewise exposed heat mode imaging element with said 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 IR-dye.

    Abstract translation: 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：a）制备在光刻基底上具有亲水表面的热模式成像元件，该第一层包含可溶于碱性水溶液的聚合物， 与作为第一层的平版印刷基材的同一侧上的顶层对IR辐射敏感，对于含有SiO 2作为硅酸盐的碱性显影剂是不可穿透的; b）将成像的所述热模式成像元件暴露于IR辐射; c）用所述碱性显影剂显影所述成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区域溶解，并且第一层的未曝光区域保持未溶解，其特征在于，所述顶层包括 IR染料。

    Method for making a lithographic printing plate involving development by plain water
    85.
    发明授权
    Method for making a lithographic printing plate involving development by plain water 失效
    制造平版印刷版涉及平原水显影的方法

    公开(公告)号：US6001536A

    公开(公告)日：1999-12-14

    申请号：US734541

    申请日：1996-10-21

    Applicant: Joan Vermeersch ,  Marc Van Damme

    Inventor： Joan Vermeersch ,  Marc Van Damme

    IPC: B41C1/10 ,  B41M5/36 ,  G03F7/26 ,  G03F7/32

    CPC classification number: B41C1/1025 ,  B41M5/366 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/24 ,  Y10S430/145 ,  Y10S430/146

    Abstract: The present invention provides a method for making a lithographic printing plate comprising the steps of:(1) image-wise exposing to light an imaging element comprising (i) on a hydrophilic surface of a lithographic base an image forming layer comprising hydrophobic thermoplastic polymer particles dispersed in a hydrophilic binder and (ii) a compound capable of converting light to heat, said compound being comprised in said image forming layer or a layer adjacent thereto;(2) and developing a thus obtained image-wise exposed imaging element by rinsing it with plain water or an aqueous liquid.

    Abstract translation: 本发明提供了一种制备平版印刷版的方法，包括以下步骤：（1）成像元件成像曝光，包括：（i）在光刻基底的亲水表面上形成包含疏水性热塑性聚合物颗粒的图像形成层 分散在亲水性粘合剂中，和（ii）能够将光转化成热的化合物，所述化合物包含在所述图像形成层或与其相邻的层中; （2）并通过用普通水或含水液体冲洗来显影如此获得的图像曝光成像元件。

    Heat sensitive imaging element and a method for producing lithographic plates therewith
    86.
    发明授权
    Heat sensitive imaging element and a method for producing lithographic plates therewith 失效
    热敏成像元件及其制造方法

    公开(公告)号：US5981144A

    公开(公告)日：1999-11-09

    申请号：US826229

    申请日：1997-03-27

    Applicant: Marc Van Damme ,  Joan Vermeersch

    Inventor： Marc Van Damme ,  Joan Vermeersch

    IPC: B41C1/10 ,  B41M5/36 ,  G03C1/73

    CPC classification number: B41M5/366 ,  B41C1/1025 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/24 ,  B41C2210/262

    Abstract: According to the present invention there is provided a heat sensitive imaging element comprising on a hydrophilic surface of a lithographic base an image forming layer comprising hydrophobic thermoplastic polymer particles dispersed in a water insoluble alkali soluble or swellable resin and a compound capable of converting light into heat, said compound being present in said image forming layer or a layer adjacent thereto, characterized in that said alkali swellable or soluble resin comprises phenolic hydroxy groups.

    Abstract translation: 根据本发明，提供了一种热敏成像元件，其包括在光刻基底的亲水表面上，图像形成层包括分散在水不溶性碱溶性或可溶胀树脂中的疏水性热塑性聚合物颗粒和能够将光转化成热的化合物 所述化合物存在于所述图像形成层或与其相邻的层中，其特征在于所述碱溶胀性或可溶性树脂包含酚羟基。

    Method for cleaning a thermal head
    87.
    发明授权
    Method for cleaning a thermal head 失效
    清洁热敏头的方法

    公开(公告)号：US5547917A

    公开(公告)日：1996-08-20

    申请号：US340039

    申请日：1994-11-14

    Applicant: Geert Defieuw ,  Marc Van Damme

    Inventor： Geert Defieuw ,  Marc Van Damme

    IPC: B41J2/32 ,  B41J29/17 ,  B41M5/35 ,  B41M5/38

    CPC classification number: B41J29/17

    Abstract: Cleaning method for a thermal head used in thermal transfer printers, wherein said cleaning method uses a cleaning solution comprising at least one organic solvent having in pure state a vapour pressure above 25 mbar at 20.degree. C. and a lubricant selected from the group consisting of paraffins, polyolefin waxes, fluor compounds, phosphate compounds, phosphonate compounds, polysiloxanes, fatty acids, fatty acid esters, fatty alcohols, fatty acid amides, fatty acids salts and polyalkyleneoxides.

    Abstract translation: 用于热转印打印机中的热敏头的清洁方法，其中所述清洁方法使用包含至少一种在纯态下的至少一种有机溶剂的清洗溶液，所述有机溶剂在20℃下的蒸气压高于25毫巴，以及选自以下的润滑剂： 石蜡，聚烯烃蜡，氟化合物，磷酸酯化合物，膦酸酯化合物，聚硅氧烷，脂肪酸，脂肪酸酯，脂肪醇，脂肪酸酰胺，脂肪酸盐和聚亚烷基氧化物。

    Method of making a lithographic printing plate
    89.
    发明授权
    Method of making a lithographic printing plate 有权
    制作平版印刷版的方法

    公开(公告)号：US08088561B2

    公开(公告)日：2012-01-03

    申请号：US12094291

    申请日：2006-11-23

    Applicant: Hieronymus Andriessen ,  Hubertus Van Aert ,  Alexander Williamson ,  Marc Van Damme

    Inventor： Hieronymus Andriessen ,  Hubertus Van Aert ,  Alexander Williamson ,  Marc Van Damme

    IPC: G03F7/26 ,  G03F7/30

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/109 ,  Y10S430/111

    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 an imaging layer, and, optionally, an intermediate layer between the imaging layer and the support, wherein the imaging layer includes a switchable polymer, b) image-wise exposing the coating, whereby the polymer undergoes a chemical reaction induced by the exposing step thereby creating a lithographic image consisting of printing areas and non-printing areas wherein the non-printing areas are removable from the support by a gum solution, and c) developing the precursor by treating the coating of the precursor with the gum solution thereby removing the non-printing areas.

    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， 成像层和可选地在成像层和支撑体之间的中间层，其中成像层包括可切换聚合物，b）成像地暴露涂层，由此聚合物​​经历由曝光步骤引起的化学反应，从而产生 由打印区域和非打印区域组成的平版印刷图像，其中非打印区域可通过胶溶液从支撑体移除，以及c）通过用胶溶液处理前体的涂层来显影前体， 打印区域。

    Method of making a lithographic printing plate
    90.
    发明授权
    Method of making a lithographic printing plate 失效
    制作平版印刷版的方法

    公开(公告)号：US08026043B2

    公开(公告)日：2011-09-27

    申请号：US12093602

    申请日：2006-11-09

    Applicant: Marc Van Damme

    Inventor： Marc Van Damme

    IPC: B41M5/00 ,  G03F7/00

    CPC classification number: G03F7/2055 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/10 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/322

    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, a top 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) optionally, heating the precursor in a pre-heating unit, and d) treating the precursor in a gumming station, the gumming station including a first and at least a second gumming unit, wherein the precursor is washed in the first gumming unit by applying a gum solution to the coating thereby removing at least a portion of the top layer, and wherein, subsequently, the precursor is developed in the second gumming unit with a gum solution 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，顶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）将成像曝光在印版机中的涂层 ，c）任选地，在预热单元中加热所述前体，以及d）在上胶台中处理所述前体，所述涂胶站包括第一和至少第二上胶单元，其中所述前体在第一上胶单元 通过将胶溶液施加到涂层上，从而除去顶层的至少一部分，并且其中，随后，前体在第二上胶单元中用胶体显影 从而从支撑体除去可光聚合层的未曝光区域，并在单一步骤中涂覆该板。

Patent Agency Ranking