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111.发明授权公开(公告)号：US06210857B1
公开(公告)日：2001-04-03
申请号：US09309288
申请日：1999-05-11
Applicant: Joan Vermeersch , Dirk Kokkelenberg , Marc Van Damme
Inventor： Joan Vermeersch , Dirk Kokkelenberg , Marc Van Damme
IPC: G03C176
CPC classification number: B41C1/1033 , B41C1/1008 , B41C1/1016 , B41C2201/04 , B41C2201/12 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/20 , B41C2210/22 , B41C2210/24
Abstract: According to the present invention there is provided a heat-sensitive imaging element for providing a lithographic printing late, comprising a lithographic base with a hydrophobic oleophilic surface and a top layer comprising a compound capable of converting light into heat and a hydrophilic polymer, characterized in that said hydrophilic polymer is crosslinked.
Abstract translation: 根据本发明，提供了一种用于提供平版印刷深色的热敏成像元件，包括具有疏水亲油表面的光刻基底和包含能够将光转化成热的化合物和亲水性聚合物的顶层，其特征在于 所述亲水性聚合物是交联的。
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112.发明授权Method for making positive working printing plates from a heat mode sensitive imaging element 有权从热模式敏感成像元件制造正性印刷版的方法
公开(公告)号：US06153353A
公开(公告)日：2000-11-28
申请号：US265599
申请日：1999-03-10
Applicant: Marc Van Damme , Joan Vermeersch , Eric Verschueren , Jorg Jung , Helmuth Haberhauer
Inventor： Marc Van Damme , Joan Vermeersch , Eric Verschueren , Jorg Jung , Helmuth Haberhauer
CPC classification number: B41M5/368 , B41C1/1008 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262
Abstract: 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 which top layer is unpenetrable for or insoluble in an alkaline developer containing SiO.sub.2 in the form of silicates; characterized in that said first layer and said top layer comprise a compound capable of converting IR-light into heat.
Abstract translation: 根据本发明，提供一种热模式成像元件，用于使平版印刷版在具有亲水表面的平版印刷基底上具有第一层，该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 作为第一层的平版印刷基层，其顶层不可渗透或不溶于含有硅酸盐形式的SiO 2的碱性显影剂; 其特征在于，所述第一层和所述顶层包含能够将IR光转换成热的化合物。
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113.发明授权
公开(公告)号：US6110644A
公开(公告)日：2000-08-29
申请号：US715640
申请日：1996-09-18
Applicant: Joan Vermeersch , Marc Van Damme
Inventor： Joan Vermeersch , Marc Van Damme
CPC classification number: B41C1/1025 , B41C1/10 , B41C2210/04 , B41C2210/08 , B41C2210/24 , B41M5/36 , B41M5/366 , Y10S430/145 , Y10S430/146
Abstract: The present invention provides a method for making a lithographic printing plate comprising the steps of:(1) mounting an imaging element comprising (i) on a hydrophilic surface of a lithographic base an image forming layer comprising hydrophobic thermoplastic polymer particles capable of coalescing under the influence of heat and 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 on a print cylinder of a printing press;(2) image-wise exposing said imaging element by means of a laser or LED;(3) and developing a thus obtained image-wise exposed imaging element by supplying an aqueous dampening liquid and/or ink to said image forming layer while rotating said print cylinder.
Abstract translation: 本发明提供一种制备平版印刷版的方法，包括以下步骤：（1）安装成像元件，其包含（i）在光刻基底的亲水表面上，该成像层包含能够在 热和分散在亲水性粘合剂中的影响和（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中或与印刷机的印刷滚筒上相邻的层中; （2）通过激光或LED以成像方式曝光所述成像元件; （3），并且通过在旋转所述印刷滚筒的同时向所述图像形成层提供水性润版液体和/或墨水来显影如此获得的图像曝光的成像元件。
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114.发明授权
公开(公告)号：US6071369A
公开(公告)日：2000-06-06
申请号：US949189
申请日：1997-10-14
Applicant: Joan Vermeersch , Marc Van Damme , Johan Van Hunsel , Fred Marland
Inventor： Joan Vermeersch , Marc Van Damme , Johan Van Hunsel , Fred Marland
CPC classification number: B41M5/366 , B41C1/1025 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/24 , B41C2210/262 , G03F7/24 , Y10S430/165
Abstract: According to the present invention there is provided a method for making a lithographic printing plate comprising the image-wise exposure of a heat-sensitive imaging element with a laser and developing said imaging element by rinsing it with plain water or an aqueous solution. To improve ink-uptake the imaging element is exposed on an external drum recorder whereby the pixel dwell time of the laser is above 0.1 .mu.s
Abstract translation: 根据本发明，提供了一种制备平版印刷版的方法，其包括用激光成像曝光热敏成像元件并通过用纯水或水溶液冲洗来显影所述成像元件。 为了改善吸墨性，成像元件暴露在外部鼓式记录器上，因此激光器的像素驻留时间大于0.1μs
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115.发明授权
公开(公告)号：US6040113A
公开(公告)日：2000-03-21
申请号：US25341
申请日：1998-02-18
Applicant: Marc Van Damme , Joan Vermeersch
Inventor： Marc Van Damme , Joan Vermeersch
CPC classification number: B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/24 , B41C2210/262 , Y10S430/112 , Y10S430/127 , Y10S430/145
Abstract: Heat-sensitive imaging element for making positive working printing plates according to the present invention there is provided a heat-sensitive imaging element for making positive working lithographic printing plates comprising on a lithographic base a layer comprising a polymer, soluble in an aqueous alkaline solution and an IR-radiation sensitive top layer. Upon image-wise exposure the capacity of the aqueous alkaline solution to penetrate and/or solubilize the top layer is changed. Image-wise exposure can be performed with an infrared laser with a short as well as with a long pixel well time.The obtained positive working printing plates have excellent printing properties and an improved infrared sensitivity.
Abstract translation: 根据本发明的用于制造正性印刷版的热敏成像元件提供了一种用于制造正性工作平版印刷版的热敏成像元件，其在光刻基底上包含可溶于碱性水溶液的聚合物的层， IR辐射敏感顶层。 在成像曝光时，改变碱性水溶液渗透和/或溶解顶层的能力。 可以使用短的红外激光以及长像素的时间来进行图像曝光。 获得的正性印刷版具有优异的印刷性能和改进的红外灵敏度。
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Patent Agency Ranking116.发明授权
公开(公告)号：US6030750A
公开(公告)日：2000-02-29
申请号：US715496
申请日：1996-09-18
Applicant: Joan Vermeersch , Marc Van Damme
Inventor： Joan Vermeersch , Marc Van Damme
CPC classification number: B41M5/366 , B41C1/1025 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/24
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 capable of coalescing under the influence of heat and 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 mounting it on a print cylinder of a printing press and supplying an aqueous dampening liquid and/or ink to said image forming layer while rotating said print cylinder.
Abstract translation: 本发明提供一种制备平版印刷版的方法，该方法包括以下步骤：（1）将成像元件成像曝光成光学元件，该成像元件包括：（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 能够在热影响下聚结并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中或与其相邻的层中; （2），并且通过将如此获得的图像曝光的成像元件安装在印刷机的印刷滚筒上并在旋转所述印刷滚筒的同时将水性阻尼液和/或墨水供应到所述图像形成层来显影。
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117.发明授权Method for making a lithographic printing plate wherein an imaging element is used that comprises a thermosensitive mask 失效制造平版印刷版的方法，其中使用包含热敏掩模的成像元件
公开(公告)号：US5879861A
公开(公告)日：1999-03-09
申请号：US843588
申请日：1997-04-16
Applicant: Marc Van Damme , Joan Vermeersch
Inventor： Marc Van Damme , Joan Vermeersch
CPC classification number: B41C1/1016 , G03F7/202 , B41C2201/04 , B41C2201/14 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/24 , B41C2210/262 , Y10S430/145
Abstract: According to the present invention there is provided a method for making a lithographic printing plate comprising the steps of:providing an imaging element 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 comprising an infrared pigment dispersed in a binder;mounting said imaging element on a drum;image-wise exposing said imaging element by means of an infrared laser in an internal or external drum configuration thereby ablating said thermosensitive layer and rendering it image-wise transparent;overall exposing said imaging element with light to which said photosensitive layer has spectral sensitivity;developing said imaging element to leave an ink accepting image of said photosensitive layer on said support.
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：提供成像元件，该成像元件包括在具有亲水表面的感光层和热敏层的支撑体上，所述热敏层对于不透明的光 所述感光层具有光谱灵敏度，并且所述热敏层包含分散在粘合剂中的红外颜料; 将所述成像元件安装在滚筒上; 通过内部或外部鼓构造中的红外激光成像地曝光所述成像元件，从而消除所述热敏层并使其成像透明; 用所述感光层具有光谱灵敏度的光全面曝光所述成像元件; 显影所述成像元件以将所述感光层的油墨接受图像留在所述支撑体上。
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118.发明授权Method for producing lithographic plates with imaging elements comprising a photosensitive acid precursor 失效用于制造具有包含光敏酸前体的成像元件的平版印刷版的方法
公开(公告)号：US5851724A
公开(公告)日：1998-12-22
申请号：US521045
申请日：1995-08-29
Applicant: Marc Van Damme , Joan Vermeersch , Etienne Schacht , Stefan Vansteenkiste
Inventor： Marc Van Damme , Joan Vermeersch , Etienne Schacht , Stefan Vansteenkiste
CPC classification number: G03F7/346
Abstract: The present invention provides a method for obtaining a lithographic printing plate comprising the steps of: (a) image-wise or information-wise exposing a photosensitive imaging element comprising on a hydrophilic surface of a support a hydrophobic photosensitive layer contiguous to said hydrophilic surface, comprising (i) a photosensitive acid precursor and (ii) a hydrophobic polymeric binder and (b) developing said exposed imaging element by the steps of: (i) laminating before or after said exposure an uppermost layer of said imaging element to a receptor layer and (ii) peeling away the receptor layer from the hydrophilic surface of the support thus transferring said hydrophobic photosensitive composition patternwise to the receptor layer, characterized in that said hydrophobic photosensitive layer comprises as photosensitive acid precursor a non-ionic photosensitive precursor of a sulphonic acid or a non-ionic photosensitive precursor of an optionally partially esterified phosphonic acid or a non-ionic photosensitive precursor of an optionally partially esterified phosphoric acid, the latter phosphonic or phosphoric acid precursors in the absence of an acid-sensitive composition of (a) low molecular weight compound(s).
Abstract translation: 本发明提供一种获得平版印刷版的方法，包括以下步骤：（a）将包含在支持物的亲水表面上的感光成像元件成像或信息地曝光与所述亲水表面邻接的疏水感光层， 包括（i）感光酸前体和（ii）疏水聚合物粘合剂和（b）通过以下步骤显影所述暴露的成像元件：（i）在所述曝光之前或之后将所述成像元件的最上层层合到受体层 并且（ii）将接收层从支撑物的亲水表面剥离，从而将所述疏水光敏组合物图案转移到受体层，其特征在于，所述疏水光敏层包含作为感光酸前体的磺酸的非离子感光性前体 或任选部分酯化的膦酸的非离子光敏前体 酸或非任选部分酯化的磷酸的非离子感光性前体，后者的膦酸或磷酸前体在不存在（a）低分子量化合物的酸敏感组合物的情况下进行。
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119.发明授权On-press development of a lithographic printing plate having an aryldiazosulfonate resin in a photosensitive layer 失效在感光层中具有芳基重氮磺酸盐树脂的平版印刷版的印刷机显影
公开(公告)号：US5786128A
公开(公告)日：1998-07-28
申请号：US715500
申请日：1996-09-18
Applicant: Joan Vermeersch , Marc Van Damme
Inventor： Joan Vermeersch , Marc Van Damme
IPC: G03F7/021 , B41C1/10 , B41N1/14 , B41N3/08 , G03F7/00 , G03F7/016 , G03F7/038 , G03F7/30 , G03C1/56
CPC classification number: G03F7/016
Abstract: The present invention discloses a method for making a lithographic printing plate comprising the steps of: (1) image-wise exposing an imaging element having on a hydrophilic surface of a lithographic base a photosensitive layer comprising a photosensitive polymer containing aryl-diazosulfonate units; (2) and developing a thus obtained image-wise exposed imaging element by mounting it on a print cylinder of a printing press and supplying an aqueous dampening liquid and/or ink to said photosensitive layer while rotating said print cylinder. Excellent printing results are obtained with a printing plate perpared according to the above described method. The lithographic base may be an anodized aluminium or a support provided with an ink-repellant layer containing a cross-linked hydrophilic binder.
Abstract translation: 本发明公开了一种制备平版印刷版的方法，包括以下步骤：（1）将含有芳基 - 重氮磺酸酯单元的感光性聚合物的感光层成像曝光成具有在光刻基底的亲水表面上的成像元件; （2），并通过将如此获得的图像曝光的成像元件安装在印刷机的印刷滚筒上并将旋转所述印刷滚筒的水性润版液和/或墨水供应到所述感光层来显影。 使用根据上述方法制作的印版可获得优异的印刷结果。 平版印刷基底可以是阳极氧化的铝或设置有含有交联的亲水性粘合剂的防墨水层的载体。
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公开(公告)号：US08232043B2
公开(公告)日：2012-07-31
申请号：US12093153
申请日：2006-11-09
Applicant: Alexander Williamson , Marc Van Damme , Willi-Kurt Gries
Inventor： Alexander Williamson , Marc Van Damme , Willi-Kurt Gries
CPC classification number: B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/04 , B41C2201/12 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/10 , B41C2210/20 , B41C2210/22 , B41C2210/24 , G03F7/085 , G03F7/11 , 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, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a preheating unit, and 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 coating from the support, wherein the coating further includes a compound capable of interacting with the support, the compound being present in the photopolymerizable layer and/or in the intermediate layer.
Abstract translation: 制备平版印刷版的方法包括以下步骤：a）提供平版印刷版原版，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，其包含可光聚合的 层和可选地在可光聚合层和支撑体之间的中间层，b）以平版印刷方式使涂层曝光，c）任选地在预热单元中加热前体，以及d） 通过用胶溶液处理前体的涂层来在上胶单元中压制，从而从载体上除去涂层的未曝光区域，其中涂层还包括能够与载体相互作用的化合物， 可光聚合层和/或在中间层中。
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