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61.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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62.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：US06060218A
公开(公告)日：2000-05-09
申请号：US163372
申请日：1998-09-30
申请人： Marc Van Damme , Joan Vermeersch , Geert Deroover
发明人： Marc Van Damme , Joan Vermeersch , Geert Deroover
CPC分类号： B41C1/1008 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/262 , Y10S430/145 , Y10S430/165
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 consisting of a lithographic base with a hydrophilic surface and a top layer which top layer is sensitive to IR-radiation, comprises a polymer, soluble in an aqueous alkaline solution and is unpenetrable for an alkaline developer containing SiO.sub.2 as silicates;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 are dissolved and the unexposed areas of the top layer remain undissolved characterized in that said top layer includes an IR-dye selected from the group consisting of indoaniline dyes, cyanine dyes, merocyanine dyes, oxonol dyes, porphine derivatives, anthraquinone dyes, merostyryl dyes, pyrylium compounds, diphenyl and triphenyl azo compounds and squarylium derivatives.
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）制备由具有亲水表面的光刻基底和顶层对IR辐射敏感的顶层组成的热模式成像元件， 包含可溶于碱性水溶液的聚合物，并且对于含有SiO2的碱性显影剂不可穿透，作为硅酸盐; 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溶解，并且顶层的未曝光区域保持未溶解，其特征在于，所述顶层包括选自以下的IR-染料 由吲哚苯胺染料，花青染料，部花菁染料，氧杂菁染料，卟吩衍生物，蒽醌染料，merostyryl染料，吡喃鎓化合物，二苯基和三苯基偶氮化合物和方晶衍生物组成。
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63.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：US5663005A
公开(公告)日：1997-09-02
申请号：US688097
申请日：1996-07-29
申请人： Philip Dooms , Marc Van Damme , Frank Louwet
发明人： Philip Dooms , Marc Van Damme , Frank Louwet
CPC分类号： H01J29/22 , C09K11/02 , G21K4/00 , G21K2004/08
摘要： A screen, comprising a self-supporting or supported phosphor layer with phosphor particles (PP) dispersed in a polymeric binder (B), said phosphor particles (PP) being present in said binder (B) in a volume ratio PP/B of at least 80/20 is provided wherein the polymeric binder comprises at least one polymer (P) having a T.sub.g .ltoreq.0.degree. C., an average molecular weight (MG.sub.avg) between 5000 and 10.sup.7, being soluble in ethylacetate for at least 5% by weight (% wt/wt) and a self-supporting layer of said polymer P comprising 82% by volume of phosphor particles and having a tickhess so has to comprise 100 mg of phosphor particles per cm.sup.2, has an elongation at break of at least 1%.The screen or panel shows low screen structure mottle and a very good compromise between speed and resolution.
摘要翻译： 一种屏幕，其包括具有分散在聚合物粘合剂（B）中的荧光体颗粒（PP）的自支撑或支撑的荧光体层，所述荧光体颗粒（PP）以所述粘合剂（B）的体积比PP / B存在于所述粘合剂 提供至少80/20，其中聚合物粘合剂包含至少一种具有Tg <0℃的聚合物（P），5000至107之间的平均分子量（MGavg），可溶于乙酸乙酯至少5％ （％wt / wt），并且包含82体积％荧光体颗粒并且具有棋子的所述聚合物P的自支撑层必须包含每平方厘米100毫克荧光体颗粒，其断裂伸长率至少为 1％。 屏幕或面板显示低屏幕结构斑点和速度和分辨率之间非常好的妥协。
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公开(公告)号：US08119330B2
公开(公告)日：2012-02-21
申请号：US12093376
申请日：2006-11-09
申请人： Marc Van Damme
发明人： Marc Van Damme
IPC分类号： G03F7/00
CPC分类号： G03F7/32 , G03F7/2055 , G03F7/3042 , G03F7/3057
摘要： 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, 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) heating the precursor in a pre-heating unit within a time period of less than 10 minutes after step (b), d) treating the precursor in a gumming station, including at least one gumming unit, whereby a gum solution is applied to the precursor, thereby removing non-exposed areas of the photopolymerizable layer from the support and gumming the plate in a single step.
摘要翻译： 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）在平版印刷机中成像曝光涂层，c） 在步骤（b）之后的10分钟内的预热单元内预处理前体，d）在上胶台中处理前体，包括至少一个上胶单元，由此将胶溶液施加到前体上，由此 从支撑体上除去可光聚合层的未曝光区域，并在一个步骤中涂覆板。
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公开(公告)号：US08110338B2
公开(公告)日：2012-02-07
申请号：US12280597
申请日：2007-02-20
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2201/04 , B41C2201/14 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262 , Y10S430/107 , Y10S430/109 , Y10S430/145
摘要： A heat-sensitive positive-working lithographic printing plate precursor includes a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat-sensitive coating including an IR absorbing agent, a phenolic resin, and a first polymer, wherein the first polymer is an alkaline soluble polymer including a monomeric unit having a structure according to Formula I or Formula II, wherein at least one of the aromatic groups Ar1 and Ar2 is an optionally substituted heteroaromatic group:
摘要翻译： 热敏正性平版印刷版原版包括具有亲水性表面的或具有亲水层的载体，包含IR吸收剂，酚醛树脂和第一聚合物的热敏涂层，其中第一 聚合物是包括具有根据式I或式II的结构的单体单元的碱溶性聚合物，其中芳族基团Ar1和Ar2中的至少一个是任选取代的杂芳族基团：
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68.发明申请公开(公告)号：US20110143284A1
公开(公告)日：2011-06-16
申请号：US12996077
申请日：2009-07-06
CPC分类号： G03F7/3057 , B41C1/1008 , B41C1/1016 , B41C1/1083 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/10 , B41C2210/22 , B41C2210/24 , G03F7/3064
摘要： A method of preparing a lithographic printing plate in which no pre-heat step is used comprising the steps of:—providing a lithographic printing plate precursor comprising a support and a photopolymerizable image-recording layer, the image-recording layer comprising a monomer and a binder;—image-wise exposing the precursor in an exposure unit;—off press developing the exposed precursor with an aqueous solution in a processing unit; characterized in that the ratio of the total amount of monomer to the total amount of binder is at least 1 and the time lapse between exposing an image-area of the precursor and contacting the image-area with the aqueous solution is at least 1 minute.
摘要翻译： 一种制备其中不使用预热步骤的平版印刷版的方法，包括以下步骤： - 提供包含载体和可光聚合图像记录层的平版印刷版原版，所述图像记录层包含单体和 粘合剂;在曝光单元中将前体曝光;在处理单元中用水溶液压制曝光的前体; 其特征在于，单体总量与粘合剂总量之比至少为1，暴露前体图像区域与图像区域与水溶液接触之间的时间间隔至少为1分钟。
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69.发明授权公开(公告)号：US07767384B2
公开(公告)日：2010-08-03
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
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：US20090081583A1
公开(公告)日：2009-03-26
申请号：US12293098
申请日：2007-03-15
申请人： Johan Loccufier , Stefaan Lingier , Marc Van Damme
发明人： Johan Loccufier , Stefaan Lingier , Marc Van Damme
CPC分类号： G03F7/322 , B41C1/1008 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262
摘要： A method for making a lithographic printing plate includes the steps of: (1) providing a heat-sensitive lithographic printing plate precursor including on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat-sensitive coating, (2) image-wise exposing the precursor with IR-radiation or heat, and (3) developing the image-wise exposed precursor with an alkaline developing solution including a compound having at least two onium groups. According to the above method, a printing plate is formed with an improved developing latitude or an improved exposure latitude.
摘要翻译： 制备平版印刷版的方法包括以下步骤：（1）提供一种热敏平版印刷版原版，其包含在具有亲水性表面的支持体上，或者设置有亲水层，热敏涂层（2 ）用IR辐射或加热成像地暴露前体，和（3）用包含具有至少两个鎓基的化合物的碱性显影溶液显影图像曝光的前体。 根据上述方法，形成具有改善的显影纬度或改善的曝光宽容度的印版。
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