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21.发明授权公开(公告)号：US06214515B1
公开(公告)日：2001-04-10
申请号：US09280657
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： G03C156
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/04 , B41C2210/08 , B41C2210/14 , B41C2210/22 , B41C2210/24
摘要： According to the present invention there is provided a heat-sensitive imaging element for providing a lithographic printing plate, comprising a lithographic support with a hydrophilic surface and a top layer 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 top layer further comprises a polymer containing aryldiazosulphonate units.
摘要翻译： 根据本发明，提供了一种用于提供平版印刷版的热敏成像元件，其包括具有亲水表面和顶层的光刻支架，其中所述顶层或与所述顶层相邻的层包含能够 将光转化成热，其特征在于，所述顶层还包含含有芳基重氮磺酸酯单元的聚合物。
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22.发明授权
公开(公告)号：US6165689A
公开(公告)日：2000-12-26
申请号：US161285
申请日：1998-09-28
CPC分类号： G03F7/0215 , B41C1/1008 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262 , G03F7/016 , G03F7/11
摘要： According to the present invention there is provided a method for making lithographic printing plates including the following steps:a) preparing a light sensitive 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 unpenetrable for an alkaline developer containing SiO.sub.2 as silicate;b) exposing imagewise said light sensitive imaging element to actinic light;c) developing said imagewise exposed light sensitive 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 a diazonium salt and for at least 20% of its weight one or more non-proteinic hydrophilic film-forming polymers.
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）制备在光刻基底上具有亲水表面的光敏成像元件，该第一层包括可溶于碱性水溶液的聚合物 以及与作为第一层的平版印刷基底的相同侧上的顶层，其顶层对于含有SiO 2作为硅酸盐的碱性显影剂是不可穿透的; b）将所述光敏成像元件成像曝光成光化光; c）用所述碱性显影剂显影所述成像曝光的光敏成像元件，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 重氮盐和至少20重量％的一种或多种非蛋白质亲水成膜聚合物。
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公开(公告)号：US06140005A
公开(公告)日：2000-10-31
申请号：US843596
申请日：1997-04-16
申请人： Marc Van Damme , Joan Vermeersch
发明人： Marc Van Damme , Joan Vermeersch
CPC分类号： G03F7/202 , B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/465 , Y10S430/145
摘要： According to the present invention there is provided an imaging element for making a lithographic printing plate comprising on a support having a hydrophilic surface a photosensitive layer and a thermosensitive layer, said thermosensitive layer being opaque to light for which said photosensitive layer has spectral sensitivity and said thermosensitive layer being capable of rendered transparent upon exposure to laser light characterised in that said thermosensitive layer is soluble or swellable in an aqueous medium.
摘要翻译： 根据本发明，提供了一种用于制造平版印刷版的成像元件，所述成像元件包括在具有感光层和热敏层的亲水表面的支撑体上，所述热敏层对于所述感光层具有光谱灵敏度的光不透明，并且所述 热敏层能够在暴露于激光时变得透明，其特征在于所述热敏层在水性介质中是可溶的或可溶胀的。
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24.发明授权
公开(公告)号：US6124079A
公开(公告)日：2000-09-26
申请号：US453341
申请日：1999-12-02
申请人： Joan Vermeersch , Marc Van Damme
发明人： Joan Vermeersch , Marc Van Damme
CPC分类号： B41N1/003 , B41C1/1025 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/16 , B41C2210/24 , B41C2210/262
摘要： According to the present invention there is provided a method for making driographic printing plates comprising the image-wise exposure of a heat-sensitive recording material comprising on an ink-accepting support an image-forming layer containing nydrofobic thermoplastic polymer particles and a compound capable of converting light into heat, said compound being present in said image-forming layer or a layer adjacent thereto and a cured ink-repellant surface layer. After the exposure the printing plate is developed by wiping it with water or an aqueous solution before or after mounting it on the print cylinder of a printing press.
摘要翻译： 根据本发明，提供了一种用于制备感光印版的方法，其包括在感光记录材料上成像曝光，所述热敏记录材料包括在受墨支持体上的含有含氧热塑性聚合物颗粒的图像形成层和能够 将光转化成热，所述化合物存在于所述图像形成层中或与其相邻的层和固化的防墨表面层。 曝光后，通过在将其安装在印刷机的印刷滚筒上之前或之后用水或水溶液擦拭印刷印版。
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25.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
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。
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26.发明授权
公开(公告)号：US6022667A
公开(公告)日：2000-02-08
申请号：US73343
申请日：1998-05-06
CPC分类号： B41C1/1025 , B41M5/366 , B41C2210/04 , B41C2210/06 , B41C2210/24 , B41C2210/262 , Y10S430/127 , Y10S430/145
摘要： According to the present invention there is provided a heat sensitive imaging element comprising a lithographic base with a hydrophilic surface, an image forming layer including a hydrophobic thermoplastic polymer latex and a compound capable of converting light into heat being present in said image forming layer or a layer adjacent thereto, characterized in that the heat-sensitive imaging element comprises a barrier layer between the lithographic base having a hydrophilic surface and the image forming layer, said barrier layer and said image forming layer being removable in an aqueous solution with a pH of at least 5.
摘要翻译： 根据本发明，提供了一种热敏成像元件，其包括具有亲水表面的光刻基底，包含疏水性热塑性聚合物胶乳的图像形成层和能够将光转换成热的化合物存在于所述图像形成层中，或 其特征在于，所述热敏成像元件包括具有亲水表面的所述光刻基底与所述图像形成层之间的阻挡层，所述阻挡层和所述图像形成层可在pH为at的水溶液中除去 至少5。
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公开(公告)号：US5681683A
公开(公告)日：1997-10-28
申请号：US561748
申请日：1995-11-22
申请人： Eddie Daems , Joan Vermeersch , Marc Van Damme , Luc Leenders , Thomas Nouwen , Hendrik Kokelenberg
发明人： Eddie Daems , Joan Vermeersch , Marc Van Damme , Luc Leenders , Thomas Nouwen , Hendrik Kokelenberg
摘要： The present invention provides an imaging element comprising on a hydrophilic base a hydrophobic photopolymerizable composition capable of being irradiated with actinic light through the support and/or through the front and containing a photopolymerizable composition characterized in that a water-swellable barrier layer comprising at least one non-proteinic water-soluble film-forming polymer is located between said hydrophilic base and said hydrophobic photopolymerizable composition, contiguous to the hydrophilic base and is coated at a ratio of 0.01 to 2.0 g/m2, said water-swellable barrier layer being capable of being peeled off of said hydrophilic base by dry development.
摘要翻译： 本发明提供了一种成像元件，其在亲水基底上包含疏水性光聚合组合物，其能够通过所述载体和/或通过前体照射光化学光，并含有可光聚合组合物，其特征在于包含至少一种 非蛋白质水溶性成膜聚合物位于所述亲水性碱和所述疏水性可光聚合组合物之间，与亲水性碱接触并且以0.01至2.0g / m 2的比例涂覆，所述水溶胀性阻挡层能够 通过干燥显影从所述亲水基底上剥离。
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公开(公告)号：US20080199812A1
公开(公告)日：2008-08-21
申请号：US11917800
申请日：2005-11-24
申请人： Joan Vermeersch , Marc Van Damme
发明人： Joan Vermeersch , Marc Van Damme
IPC分类号： G03F7/12
CPC分类号： B41C1/1025 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/10 , B41C2210/22 , B41C2210/24
摘要： A method for making a heat-sensitive negative-working lithographic printing plate precursor including the steps of providing a support having a hydrophilic surface or which is provided with a hydrophilic layer, and applying onto the support a coating solution including an infrared absorbing agent, hydrophobic thermoplastic polymer particles, a hydrophilic binder, and a polymer including siloxane and/or perfluoroalkyl monomeric units.
摘要翻译： 一种用于制造热敏负性平版印刷版原版的方法，包括以下步骤：提供具有亲水性表面的支撑体或设置有亲水层，并将载体涂覆到载体上，所述涂层溶液包括红外线吸收剂，疏水性 热塑性聚合物颗粒，亲水性粘合剂和包含硅氧烷和/或全氟烷基单体单元的聚合物。
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公开(公告)号：US07348126B2
公开(公告)日：2008-03-25
申请号：US11113878
申请日：2005-04-25
申请人： Joan Vermeersch , Marc Van Damme
发明人： Joan Vermeersch , Marc Van Damme
CPC分类号： B41C1/1025 , B41C2201/02 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262 , Y10S430/145
摘要： 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.
摘要翻译： 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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公开(公告)号：US20050266349A1
公开(公告)日：2005-12-01
申请号：US11132168
申请日：2005-05-18
CPC分类号： G03F7/32 , B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/10 , B41C2210/22 , B41C2210/24 , B41C2210/26 , B41N3/08 , G03F7/3042 , G03F7/3057 , G03F7/322
摘要： A method of making a lithographic printing plate comprising the steps of: a) providing a lithographic printing plate precursor comprising (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a photopolymerizable coating on said support, b) image-wise exposing said coating in a plate setter, c) developing the precursor, thereby removing the non-exposed areas of the coating from the support, whereby the developing step is carried out off-press in a gumming unit by treating the coating of the precursor with a gum solution.
摘要翻译： 一种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，其包含（i）具有亲水性表面的或具有亲水层的载体，（ii）所述载体上的可光聚合涂层， b）以平版印刷方式将所述涂层暴露在板式固定器中，c）显影所述前体，从而从所述载体上除去所述涂层的未曝光区域，由此显影步骤在上胶单元中通过处理 用胶溶液涂覆前体。
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