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81. 发明授权

US06576395B1 Processless printing plate with high ratio of inorganic pigment over hardener in a hydrophilic layer 失效
标题翻译：无机颜料与亲水层中无机颜料与固化剂的比例高
公开(公告)号：US06576395B1
公开(公告)日：2003-06-10
申请号：US09599964
申请日：2000-06-23
申请人： Marc Van Damme , Joan Vermeersch
发明人： Marc Van Damme , Joan Vermeersch
IPC分类号： G03F7039
CPC分类号： B41C1/1033 , Y10S430/145 , Y10S430/146
摘要： According to the present invention there is provided a heat-sensitive material for making lithographic plates comprising in the order given on a support an IR-sensitive oleophilic layer and an ablatable cross-linked hydrophilic layer comprising an inorganic pigment and a hardener, characterized in that the ratio of said inorganic pigment over the hardener is comprised between 95/5 and 75/25 by weight.
摘要翻译：根据本发明，提供了一种用于制造平版印刷板的热敏材料，其包含按照载体上的顺序给予IR感光亲油层和包含无机颜料和硬化剂的可消融交联亲水层，其特征在于：所述无机颜料与固化剂的重量比在95/5和75/25之间。

82. 发明授权

US06569594B2 Heat mode sensitive imaging element for making positive working printing plates 有权
标题翻译：加热模式敏感成像元件，用于制作正性印刷版
公开(公告)号：US06569594B2
公开(公告)日：2003-05-27
申请号：US09267634
申请日：1999-03-15
申请人： Marc Van Damme , Joan Vermeersch , Eric Verschueren , Guido Hauquier
发明人： Marc Van Damme , Joan Vermeersch , Eric Verschueren , Guido Hauquier
IPC分类号： G03F7039
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/465 , B41N3/03 , Y10S430/145 , Y10S430/146 , Y10S430/165
摘要： According to the present invention there is provided a heat mode imaging element for providing a lithographic printing plate consisting of a lithographic base with a hydrophilic surface and a top layer that is sensitive to IR-radiation, comprises a polymer soluble in an aqueous alkaline solution, and is unpenetrable for an aqueous alkaline developer, characterized in that said top layer comprises a polysiloxane surfactant.
摘要翻译：根据本发明，提供了一种用于提供由具有亲水表面的光刻基底和对IR辐射敏感的顶层组成的平版印刷版的热模式成像元件，包括可溶于碱性水溶液的聚合物，并且对于含水碱性显影剂是不可穿透的，其特征在于所述顶层包含聚硅氧烷表面活性剂。

83. 发明授权

US06555285B1 Processless printing plate with low ratio of an inorganic pigment over hardener 失效
标题翻译：无机颜料与无机颜料与固化剂的比例低
公开(公告)号：US06555285B1
公开(公告)日：2003-04-29
申请号：US09577485
申请日：2000-05-25
申请人： Marc Van Damme , Joan Vermeersch
发明人： Marc Van Damme , Joan Vermeersch
IPC分类号： G03F7038
CPC分类号： B41C1/1016 , B41C1/1041 , B41C2210/04 , B41C2210/08 , B41C2210/14 , B41C2210/20 , B41C2210/24 , Y10S430/145 , Y10S430/146 , Y10S430/165
摘要： According to the present invention there is provided a heat-sensitive material for making lithographic plates comprising in the order given on a support an IR-sensitive oleophilic layer and a cross-linked hydrophilic layer comprising an inorganic pigment and a hardener, characterized in that the ratio of said inorganic pigment over the hardener is comprised between 75/25 and 25/75 by weight.
摘要翻译：根据本发明，提供了一种用于制造平版印刷板的热敏材料，其包含按照载体上的顺序给予IR感光亲油层和包含无机颜料和硬化剂的交联亲水层，其特征在于，所述无机颜料与固化剂的比例为75/25至25/75（重量比）。

84. 发明授权

US06447977B2 Heat mode sensitive imaging element for making positive working printing plates 有权
标题翻译：加热模式敏感成像元件，用于制作正性印刷版
公开(公告)号：US06447977B2
公开(公告)日：2002-09-10
申请号：US09260062
申请日：1999-03-02
申请人： Joan Vermeersch , Marc Van Damme , Eric Verschueren , Guido Hauquier
发明人： Joan Vermeersch , Marc Van Damme , Eric Verschueren , Guido Hauquier
IPC分类号： G03F7039
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , Y10S430/145 , Y10S430/146 , Y10S430/165
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, and a top layer on the same side of the lithographic base as the first layer that is IR-sensitive and unpenetrable for an aqueous alkaline developer wherein said first layer and said top layer may be one and the same layer; characterized in that the surface of said element upon exposure and treatment with an aqueous alkaline developer is such that a) the contact angle between the unexposed areas of the imaging element and the aqueous alkaline developer changes for at most 6° during the first minute of contact with said developer; b) the contact angle between the exposed areas of the imaging element and the aqueous alkaline developer changes more than 15° during the first minute of contact with said developer; c) the difference in contact angle between on the one side the unexposed areas and on the other side the exposed areas of the imaging element with the aqueous alkaline solution at the onset of the measurement is not higher than 10°.
摘要翻译：根据本发明，提供了一种用于制造平版印刷版的热模式成像元件，该平版印刷版在具有亲水表面的光刻基底上具有包含可溶于碱性水溶液的聚合物的第一层，作为第一层的平版印刷基底，其对于碱性水溶液的IR敏感性和不透气性，其中所述第一层和所述顶层可以是同一层; 其特征在于，当用碱性显影剂水溶液曝光和处理时，所述元件的表面是这样的：a）成像元件的未曝光区域与含水碱性显影剂之间的接触角在接触第一分钟期间变化最多6° 所述显影剂; b）在与所述显影剂接触的第一分钟期间，成像元件的暴露区域和碱性水性显影剂之间的接触角变化大于15°; c）一侧上未曝光的接触角之间的差异在测量开始时，成像元件与碱性水溶液的曝光区域不高于10°。

85. 发明授权

US06427595B1 Heat-sensitive imaging element for making lithographic printing plates comprising polymer particles with a specific particle size 失效
标题翻译：用于制造平版印刷版的热敏成像元件，其包含特定粒度的聚合物颗粒
公开(公告)号：US06427595B1
公开(公告)日：2002-08-06
申请号：US08989469
申请日：1997-12-12
申请人： Marc Van Damme , Joan Vermeersch , Frank Louwet , Raf Samijn
发明人： Marc Van Damme , Joan Vermeersch , Frank Louwet , Raf Samijn
IPC分类号： B41N114
CPC分类号： B41C1/1025 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/24 , B41C2210/262
摘要： According to the present invention there is provided a heat-sensitive imaging element for making lithographic printing plates. The heat-sensitive imaging element comprises an image-forming layer comprising hydrophobic thermoplastic polymer particles having a specific particle size and polydispersity for obtaining printing plates with an improved sensitivity, excellent developability, high throughput and less scumming.
摘要翻译：根据本发明，提供了一种用于制造平版印刷版的热敏成像元件。热敏成像元件包括图像形成层，其包含具有特定粒度和多分散性的疏水性热塑性聚合物颗粒，用于获得具有改进的灵敏度，优异的显影性，高通量和较少浮渣的印刷版。

86. 发明授权

US6132934A Heat-sensitive imaging material for making lithographic printing plates requiring no processing 有权
标题翻译：用于制造不需要加工的平版印刷版的热敏成像材料
公开(公告)号：US6132934A
公开(公告)日：2000-10-17
申请号：US241297
申请日：1999-02-01
申请人： Joan Vermeersch , Marc Van Damme , Guy Hauquier
发明人： Joan Vermeersch , Marc Van Damme , Guy Hauquier
IPC分类号： B41C1/10 , B41N1/08 , B41N1/14 , B41N3/03 , G03C1/494 , G03C1/705 , G03F7/004 , G03F7/06 , G03F7/11
CPC分类号： B41N1/08 , B41C1/1041 , B41N1/14 , B41C1/1008 , B41C2210/02 , B41C2210/06 , B41C2210/24 , B41C2210/262 , B41N3/036 , B41N3/038 , Y10S430/165
摘要： According to the present invention there is provided a heat-sensitive imaging material for making lithographic printing plates which require no processing. The heat-sensitive imaging element comprises on a lithographic base having a hydrophilic surface a metallic or metal oxide layer and on top thereof an oleophobic polymeric layer having a thickness of less than 5 .mu.m and comprising a polymer containing phenolic groups.
摘要翻译：根据本发明，提供了一种用于制造不需要处理的平版印刷版的热敏成像材料。热敏成像元件包括在具有亲水表面的光刻基底上的金属或金属氧化物层，并且在其顶部具有厚度小于5μm的疏油聚合物层并且包含含有酚基的聚合物。

87. 发明授权

US6096471A Heat sensitive imaging element for providing a lithographic printing plate 失效
标题翻译：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
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： B41C1/10 , B41M5/36 , G03F7/016
CPC分类号： B41C1/1033 , B41C1/1041 , B41M5/368
摘要： 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.
摘要翻译：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。

88. 发明授权

US6004728A Method for making positive working printing plates from a heat mode sensitive image element 有权
标题翻译：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
申请人： Geert Deroover , Joan Vermeersch , Marc Van Damme
发明人： Geert Deroover , Joan Vermeersch , Marc Van Damme
IPC分类号： B41C1/10 , B41M5/40 , B41M5/46 , G03F7/11
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/465
摘要： 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.
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：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。

89. 发明授权

US6001536A Method for making a lithographic printing plate involving development by plain water 失效
标题翻译：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
申请人： Joan Vermeersch , Marc Van Damme
发明人： Joan Vermeersch , Marc Van Damme
IPC分类号： B41C1/10 , B41M5/36 , G03F7/26 , G03F7/32
CPC分类号： B41C1/1025 , B41M5/366 , B41C2210/04 , B41C2210/08 , B41C2210/24 , Y10S430/145 , Y10S430/146
摘要： 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.
摘要翻译：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。

90. 发明授权

US5981144A Heat sensitive imaging element and a method for producing lithographic plates therewith 失效
标题翻译：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
申请人： Marc Van Damme , Joan Vermeersch
发明人： Marc Van Damme , Joan Vermeersch
IPC分类号： B41C1/10 , B41M5/36 , G03C1/73
CPC分类号： B41M5/366 , B41C1/1025 , B41C2210/04 , B41C2210/06 , B41C2210/24 , B41C2210/262
摘要： 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.
摘要翻译：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。

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