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1.发明授权
公开(公告)号：US6045969A
公开(公告)日：2000-04-04
申请号：US109909
申请日：1998-07-02
申请人： Eric Verschueren , Bavo Muys , Jan Dierckx , Jean Van Trier , Wim Cortens
发明人： Eric Verschueren , Bavo Muys , Jan Dierckx , Jean Van Trier , Wim Cortens
摘要： The present invention provides a method for obtaining a lithographic base comprising on a hydrophobic support a hydrophilic layer contiguous to said support containing a non-gelatinous hydrophilic (co)polymer or (co)polymer mixture, characterized in that said hydrophobic support is treated with a plasma treatment with an applied power density during the plasma treatment of at least 70 W min/m.sup.2 before applying to said support said hydrophilic layer.
摘要翻译： 本发明提供了一种获得平版印刷基底的方法，其在疏水性载体上包含邻近所述载体的亲水层，所述亲水层含有非凝胶状亲水（共）聚合物或（共）聚合物混合物，其特征在于所述疏水性载体用 在等离子体处理期间施加功率密度至少为70W /分钟的等离子体处理，然后施加到所述支撑体上的所述亲水层。
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公开(公告)号：US06025100A
公开(公告)日：2000-02-15
申请号：US042465
申请日：1998-03-16
CPC分类号： B41M5/5218 , B41C1/1066 , G03G13/283 , G03G7/0013 , G03G7/004 , Y10T428/24802
摘要： An image receiving layer for use in non-impact printing, especially in an electrostatographic printing method, is provided with an image receiving surface having a specified ratio between average and maximum roughness and a specified kinetic coefficient of friction against rubber with shore hardness 70. The receiving layer is especially well suited for producing lithographic printing plates with non-impact printing, especially with electrostatographic means.
摘要翻译： 特别是在静电印刷方法中使用的用于非冲击式印刷的图像接收层具有平均和最大粗糙度之间具有特定比率的图像接收表面和对具有肖氏硬度70的橡胶的规定动力学摩擦系数。 接收层特别适用于生产具有非冲击印刷的平版印刷版，特别是用于静电印刷。
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3.发明授权
公开(公告)号：US5968709A
公开(公告)日：1999-10-19
申请号：US931113
申请日：1997-09-15
CPC分类号： B41C1/1016 , B41C2201/06 , B41C2210/02 , B41C2210/12 , B41C2210/14 , B41C2210/16 , B41C2210/24 , Y10S430/145 , Y10S430/146 , Y10S430/165
摘要： The present invention provides a heat mode recording material comprising on a flexible support having an oleophilic surface (i) a recording layer containing a light-to-heat converting substance capable of converting radiation into heat and (ii) an oleophobic surface layer, wherein said oleophobic surface layer and said recording layer may be the same layer, characterized in that the kinetic coefficient of friction (.mu..sub.k) of said material when sliding one side of said material over the other side of said material is not more than 2.6.
摘要翻译： 本发明提供一种热模式记录材料，其包括在具有亲油表面的柔性载体上（i）包含能够将辐射转化成热的光热转换物质的记录层和（ii）疏油表面层，其中所述 疏油表面层和所述记录层可以是相同的层，其特征在于，当在所述材料的另一侧上滑动所述材料的一侧时，所述材料的动摩擦系数（μk）不大于2.6。
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4.发明授权
公开(公告)号：US6077646A
公开(公告)日：2000-06-20
申请号：US929116
申请日：1997-09-15
CPC分类号： B41C1/1016 , B41C2201/06 , B41C2201/10 , B41C2201/14 , B41C2210/02 , B41C2210/12 , B41C2210/14 , B41C2210/16 , B41C2210/24
摘要： The present invention provides a heat mode recording material comprising on a side of a support having an oleophilic surface (i) a recording layer containing a light-to-heat converting substance capable of converting radiation into heat and (ii) an oleophobic surface layer, wherein said oleophobic surface layer and said recording layer may be the same layer and on another side of the support a backing layer, characterized in that the maximum roughness depth R.sub.t of the surface layer is at least 0.65 .mu.m and/or the maximum roughness depth of the outer back layer is at least 1.20 .mu.m.
摘要翻译： 本发明提供了一种热模式记录材料，其包含在具有亲油表面的支撑体的侧面上（i）包含能够将辐射转化成热量的光 - 热转换物质的记录层和（ii）疏油表面层， 其中所述疏油表面层和所述记录层可以是相同的层，并且在支撑体的另一侧具有背衬层，其特征在于，表面层的最大粗糙度深度Rt为至少0.65μm和/或最大粗糙度深度 的外背层为至少1.20μm。
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公开(公告)号：US20090249972A1
公开(公告)日：2009-10-08
申请号：US12088015
申请日：2006-09-21
申请人： Eric Verschueren
发明人： Eric Verschueren
CPC分类号： B41C1/1008 , B41C1/1016 , B41C1/1025 , B41C1/1075 , B41C1/1083 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24
摘要： A method for making a lithographic printing plate includes the steps of providing a lithographic printing plate precursor including a support having a hydrophilic surface or which is provided with a hydrophilic layer, and a coating provided on the hydrophilic surface or the hydrophilic layer, wherein the coating includes an image recording layer including hydrophobic thermoplastic polymer particles and wherein the image recording layer or an optional other layer of the coating further includes an infrared light absorbing agent; image-wise exposing the precursor to infrared light having an energy density of 190 mJ/cm2 or less; developing the exposed precursor by removing unexposed areas in a processing liquid; baking the plate thus obtained by keeping the plate at a temperature above the glass transition temperature of the thermoplastic particles during a period between 5 seconds and 2 minutes.
摘要翻译： 制备平版印刷版的方法包括以下步骤：提供包括具有亲水性表面的或具有亲水层的载体的平版印刷版原版和设置在亲水性表面或亲水层上的涂层，其中涂层 包括包含疏水性热塑性聚合物颗粒的图像记录层，并且其中所述图像记录层或所述涂层的任选的其它层还包括红外光吸收剂; 将前体成像地暴露于能量密度为190mJ / cm 2以下的红外光; 通过去除处理液体中的未曝光区域来显影所述暴露的前体; 通过在5秒至2分钟之间的时间内将板保持在高于热塑性颗粒的玻璃化转变温度的温度下烘烤由此获得的板。
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公开(公告)号：US20060000377A1
公开(公告)日：2006-01-05
申请号：US10530394
申请日：2003-09-12
申请人： Eric Verschueren
发明人： Eric Verschueren
IPC分类号： B41M5/00
CPC分类号： B41N3/036 , B41C1/1008 , B41C1/1016 , B41C1/1083 , B41C2201/02 , B41C2201/14 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/262 , B41N3/00
摘要： A method of making a heat-sensitive lithographic printing plate precursor is disclosed which comprises the steps of (i) providing a web of a lithographic support having a hydrophilic surface; (ii) coating a layer comprising a phenolic resin on the hydrophilic surface of the web; (iii) drying the layer; (iv) a heating step wherein the web temperature is maintained above 150° C. during a period of between 0.1 and 60 seconds; (v) winding the coated web on a core or cutting the coated web into sheets. The short on-line heating step provides a significant improvement of the aging behavior of the precursor. A stable sensitivity is obtained shortly after coating.
摘要翻译： 公开了一种制备热敏平版印刷版原版的方法，其包括以下步骤：（i）提供具有亲水表面的平版印刷载体的网; （ii）在纤维网的亲水表面上涂覆包含酚醛树脂的层; （iii）干燥该层; （iv）加热步骤，其中在0.1至60秒的时间段内，所述幅材温度保持在150℃以上; （v）将涂布的卷材卷绕在芯上或将涂布的卷材切割成片材。 短的在线加热步骤显着提高了前体的老化行为。 涂层后即可获得稳定的敏感性。
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公开(公告)号：US06820552B2
公开(公告)日：2004-11-23
申请号：US10068519
申请日：2002-02-06
申请人： Eric Verschueren , Marc Van Damme
发明人： Eric Verschueren , Marc Van Damme
IPC分类号： B41C110
CPC分类号： B41N3/006
摘要： A method is disclosed for removing ink-accepting areas from a printing master by laser ablation, characterized in that the printing master comprises a substrate which comprises a support and a base layer, wherein the base layer contains a crosslinked hydrophilic binder and a metal oxide. The base layer prevents deterioration of the quality of the substrate due to the laser ablation. In a preferred embodiment, the same substrate is used in a number of consecutive printing cycles of on-press coating, on-press exposure, printing and cleaning.
摘要翻译： 公开了一种用于通过激光烧蚀从打印母版去除油墨接受区域的方法，其特征在于，所述打印母版包括包含支撑体和基底层的基底，其中所述基底层包含交联的亲水性粘合剂和金属氧化物。 基层防止由于激光烧蚀引起的基板质量的劣化。 在优选的实施方案中，在印刷涂布，印刷机曝光，印刷和清洁的多个连续印刷循环中使用相同的基材。
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8.发明授权Direct-to-plate lithographic printing method using automatic plate-coating and cleaning 失效直接平版印刷法采用自动平板印刷和清洗公开(公告)号：US06694881B2
公开(公告)日：2004-02-24
申请号：US10007911
申请日：2001-11-08
申请人： Eric Verschueren , Rudi Goedeweeck
发明人： Eric Verschueren , Rudi Goedeweeck
IPC分类号： B41C110
CPC分类号： B41C1/1083 , B41C1/1025 , B41C2210/04 , B41C2210/08 , B41C2210/24 , B41N3/006
摘要： A direct-to-plate method of lithographic printing is disclosed wherein a printing press is used that is coupled to a coating apparatus and to a cleaning apparatus; wherein the coating apparatus applies an image-recording layer on a substrate so as to obtain a printing plate, which is mechanically transferred to the printing press; and wherein, after the print job, the printing plate is mechanically transferred to the cleaning apparatus wherein the substrate is recycled, so that the recycled substrated can be reused in a next cycle of coating, printing and cleaning. The off-press coating and the off-press cleaning step provide a fully automated printing method wherein the press down-time is minimized. The method comprises also an off-press or an on-press exposure step.
摘要翻译： 公开了一种平版印刷的直接平板印刷方法，其中使用与印刷设备和清洁装置连接的印刷机; 其中所述涂覆装置在基板上施加图像记录层，以获得机械转印到所述印刷机上的印刷版; 并且其中，在所述打印作业之后，所述印刷版被机械地转印到所述清洁设备中，其中所述基材被再循环，使得所述再循环的底层可以在下一循环的涂布，印刷和清洁中重复使用。 脱模涂层和脱压清洁步骤提供了全自动印刷方法，其中压下时间最小化。 该方法还包括脱机或印刷机曝光步骤。
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公开(公告)号：US06479216B1
公开(公告)日：2002-11-12
申请号：US09659691
申请日：2000-09-11
申请人： Joan Vermeersch , Eric Verschueren
发明人： Joan Vermeersch , Eric Verschueren
IPC分类号： G03F716
CPC分类号： B41C1/1025 , B41C1/1066 , B41C2210/08 , B41C2210/22 , B41C2210/24 , Y10S430/165
摘要： According to the present invention there is provided a method for obtaining a high quality printing plate by spraying a spray solution on a receiving surface, which is not a grained and anodized aluminum surface, characterized in that the pressure factor (PF) is lower than 200 mN/m, wherein PF=P/d×(&sgr;+&thgr; mN/m°) PF: Pressure Factor (mN/m) P: Spray Profile (mm) d: distance between spray head and receiving surface (mm) &sgr;: surface tension (mN/m). &thgr;: Dynamic contact angle of the receiving surface with water at 2 s, contact time, and wherein the spray solution comprises hydrophobic thermoplastic polymer particles and a compound capable of converting light into heat.
摘要翻译： 根据本发明，提供了一种通过将喷雾溶液喷洒在不是颗粒和阳极氧化的铝表面的接收表面上来获得高质量印刷板的方法，其特征在于压力因子（PF）低于200 mN / m，其中PF：压力因数（mN / m）P：喷雾轮廓（mm）d：喷头与接收面之间的距离（mm）西格玛：表面张力（mN / m） 表面具有2秒的水，接触时间，并且其中喷雾溶液包含疏水性热塑性聚合物颗粒和能够将光转化成热的化合物。
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公开(公告)号：US06230621B1
公开(公告)日：2001-05-15
申请号：US09339229
申请日：1999-06-24
IPC分类号： B41N114
CPC分类号： B41C1/1025 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24 , B41M5/465
摘要： According to the present invention there is provided a heat-sensitive material for making lithographic printing plates having on a lithographic support an image-forming layer including a hydrophilic binder, a cross-linking agent for the hydrophilic binder, metal oxide particles with a mean diameter of at least 100 nm and dispersed hydrophobic thermoplastic polymer particles, characterized in that the image-forming layer has a ratio of specific surface (in m2 per g) over mean roughness(in &mgr;m) of more than 0.65 and that the mean pore width is less than 15 nm.
摘要翻译： 根据本发明，提供一种用于制造平版印刷版的热敏材料，其在平版印刷载体上具有包含亲水性粘合剂的图像形成层，亲水性粘合剂的交联剂，平均直径的金属氧化物颗粒 的分散的疏水性热塑性聚合物颗粒，其特征在于，成像层的比表面积（以平方米/克计）相对于平均粗糙度（以毫米计）大于0.65，平均孔宽为 小于15nm。
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