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1. 发明申请

US20160214370A1 METHOD FOR PROVIDING LITHOGRAPHIC PRINTING PLATES 有权
标题翻译：提供平版印刷板的方法
公开(公告)号：US20160214370A1
公开(公告)日：2016-07-28
申请号：US14917957
申请日：2014-09-29
申请人： AGFA GRAPHICS NV
发明人： Peter HENDRIKX , Paul CALLANT , Marin STEENACKERS , Sam VERBRUGGHE
IPC分类号： B41C1/10
CPC分类号： B41C1/1091 , B41C1/1008 , B41C1/1025 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/12 , B41C2210/22 , B41M5/28 , G03F7/105 , G03F7/322
摘要： A method of making a lithographic printing plate includes the steps of a) image-wise exposing a lithographic printing plate precursor including a hydrophilic support and a coating containing a colorant precursor to form a lithographic image consisting of printing areas and non-printing areas, b) developing the plate precursor to remove the coating in the non-printing areas from the support, and c) drying the plate precursor, and d) subjecting the plate precursor to heat or radiation to induce a colour change of the coating in the printing areas, wherein before step b) the coating in the non-printing areas and the support are characterised by a CIE 1976 colour difference ΔE1 which is 5.0 or less, and after step d) the CIE 1976 colour difference ΔE2 between the coating in the printing areas and the non-printing areas is more than 6.8.
摘要翻译：制备平版印刷版的方法包括以下步骤：a）将包含亲水性载体的平版印刷版原版和包含着色剂前体的涂层成像曝光以形成由印刷区域和非印刷区域组成的平版印刷图像，b ）显影板前体以从支撑体移除非印刷区域中的涂层，以及c）干燥板前体，以及d）使板前体受热或辐射使印刷区域中的涂层发生颜色变化，其中在步骤b）之前，在非印刷区域和载体中的涂层的特征在于CIE 1976色差ΔE1为5.0或更小，并且在步骤d）之后，打印区域中的涂层之间的CIE 1976色差ΔE2 非印刷领域超过6.8个。

2. 发明申请

US20160116841A1 LITHOGRAPHIC PRINTING PLATE PRECURSOR 有权
标题翻译：平版印刷机前驱板
公开(公告)号：US20160116841A1
公开(公告)日：2016-04-28
申请号：US14889885
申请日：2014-06-12
申请人： AGFA GRAPHICS NV
发明人： Marin STEENACKERS , Johan LOCCUFIER , Sam VERBRUGGHE , Kristof HEYLEN
IPC分类号： G03F7/027 , B41C1/10 , G03F7/20
CPC分类号： G03F7/027 , B41C1/10 , B41C1/1008 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , G03F7/20
摘要： A negative-working lithographic printing plate precursor includes a support and a coating containing a photopolymerisable layer including a polymerisable compound including: a free radical polymerisable group, and at least one moiety having a structure according to Formula (I): wherein n represents an integer equal to 0 or 1; L1 represents a divalent linking group; and * denotes the linking positions to the rest of the structure, with the proviso that the carbonyl groups in Formula (I) are bonded to a carbon atom.
摘要翻译：负性平版印刷版原版包括载体和包含含有可聚合化合物的可光聚合层的涂层，包括：可自由基聚合基团和至少一个具有式（I）结构的部分：其中n表示整数等于0或1; L1表示二价连接基团; 和*表示与结构的其余部分的连接位置，条件是式（I）中的羰基与碳原子键合。

3. 发明申请

US20160070173A1 A LITHOGRAPHIC PRINTING PLATE PRECURSOR 有权
标题翻译：平版印刷机前驱板
公开(公告)号：US20160070173A1
公开(公告)日：2016-03-10
申请号：US14889884
申请日：2014-06-12
申请人： AGFA GRAPHICS NV
发明人： Johan LOCCUFIER , Marin STEENACKERS , Sam VERBRUGGHE , Kristof HEYLEN
IPC分类号： G03F7/20 , G03F7/32 , G03F7/027
CPC分类号： G03F7/2055 , B41C1/1008 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , B41N3/08 , G03F7/027 , G03F7/038 , G03F7/325
摘要： A negative-working lithographic printing plate precursor includes a support and a coating containing a photopolymerisable layer; characterised in that the coating includes a compound including at least one moiety having a structure according to Formula (I) at a level above 10% wt and below 40% wt relative to the total dry weight of the ingredients of the coating: wherein n represents an integer equal to 0 or 1; L1 represents a divalent linking group; with the proviso that the carbonyl groups in Formula (I) are bonded to a carbon atom.
摘要翻译：负性平版印刷版原版包括载体和含有可光聚合层的涂层; 其特征在于涂层包括相对于涂层成分的总干重，包含至少一种具有式（I）结构的部分的化合物，其含量高于10重量％且低于40重量％：其中n表示整数等于0或1; L1表示二价连接基团; 条件是式（I）中的羰基与碳原子键合。

4. 发明申请

US20170075223A1 A METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
标题翻译：制作平版印刷机前驱板的方法
公开(公告)号：US20170075223A1
公开(公告)日：2017-03-16
申请号：US15123028
申请日：2015-02-24
申请人： AGFA GRAPHICS NV
发明人： Marin STEENACKERS , Johan LOCCUFIER , Sam VERBRUGGHE
IPC分类号： G03F7/09 , G03F7/16 , G03F7/32 , G03F7/11 , G03F7/20 , G03F7/032 , G03F7/004
CPC分类号： G03F7/092 , G03F7/0045 , G03F7/032 , G03F7/033 , G03F7/0955 , G03F7/11 , G03F7/16 , G03F7/168 , G03F7/2006 , G03F7/325
摘要： A method for making a lithographic printing plate includes the steps of: a) 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 thereon, the coating including a photopolymerisable layer including a photopolymerisable composition, b) image-wise exposing the precursor, c) optionally heating the precursor, d) developing the precursor by treating the precursor with a gum solution so that the precursor is developed and gummed in one single step, characterized in that the photopolymerisable composition includes a monomer represented by Formula (I) and/or Formula (II): wherein *denotes the linking positions to the rest of the compound.
摘要翻译：公开了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，其包含具有亲水性表面的或具有亲水层的载体和其上提供的涂层，所述涂层包括可光聚合层，包括可光聚合组合物，b）成像地暴露前体，c）任选地加热前体，d）通过用胶溶液处理前体来显影前体，由此前体在一个单一步骤中显影和胶粘，其特征在于可光聚合组合物包含由式（I）和/或式（II）表示的单体：其中*表示与化合物的其余部分的连接位置。

5. 发明申请

US20160282718A1 LITHOGRAPHIC PRINTING PLATE PRECURSOR 审中-公开
标题翻译：平版印刷机前驱板
公开(公告)号：US20160282718A1
公开(公告)日：2016-09-29
申请号：US15037332
申请日：2014-12-10
申请人： AGFA GRAPHICS NV
发明人： Marin STEENACKERS , Johan LOCCUFIER , Sam VERBRUGGHE
IPC分类号： G03F7/027 , C07C233/18 , G03F7/30 , B41C1/10 , G03F7/20
CPC分类号： G03F7/027 , B41C1/10 , B41C1/1008 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , B41C2210/24 , C07C233/18 , G03F7/004 , G03F7/0045 , G03F7/031 , G03F7/20 , G03F7/30
摘要： A lithographic printing plate precursor includes (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, and (ii) a coating including a photopolymerisable layer, characterised in that the photopolymerisable layer includes a compound including at least one free radically polymerisable group and at least one moiety having a structure according to Formula (I): wherein X represents O or NR* and R* represents hydrogen, an optionally substituted alkyl, aryl, aralkyl or heteroaryl group; and * denotes the linking positions to the rest of the compound.
摘要翻译：其中X表示O或NR *，R *表示氢，任选取代的烷基，芳基，芳烷基或杂芳基; 和*表示与化合物的其余部分的连接位置。

6. 发明申请

US20150355548A1 METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE 有权
标题翻译：制作平版印刷版的方法
公开(公告)号：US20150355548A1
公开(公告)日：2015-12-10
申请号：US14654598
申请日：2014-01-07
申请人： AGFA GRAPHICS NV
发明人： Peter HENDRIKX , Jan SINNESAEL , Roberto CARBONINI , Sam VERBRUGGHE
IPC分类号： G03F7/32 , G03F7/20
CPC分类号： G03F7/32 , G03F7/20 , G03F7/3042 , G03F7/3064 , G03F7/3071
摘要： A method of making a lithographic printing plate comprising the steps of a) image-wise exposing a lithographic printing plate precursor, including a support including a hydrophilic surface or a hydrophilic layer and, thereon, a light or heat sensitive coating including a photopolymerisable composition, b) processing the precursor, consecutively, with a first solution and a second solution, to remove the coating from the support in the non-printing areas, wherein the first and second solutions are provided by a cascade system, the second solution overflows into the first solution and the first solution overflows into a container to be further treated as waste,the second solution is regenerated by adding a replenishing solution or a mixture of replenishing solutions at a rate of at least 5 ml/m2 of treated precursor and at most 100 ml/m2 of treated precursor, the first and second solutions are circulated respectively by a first and second liquid conveying system, the first solution present in the first liquid conveying system has a volume of at least Vmin and at most Vmax respectively defined by formula 1 and formula 2, Vmin=[A+(processing width/0.95 m)].liter (formula 1) Vmax=[B+(processing width/0.95 m)].liter (formula 2) wherein Vmin and Vmax represent respectively the minimum and maximum volume present in the first liquid conveying system, each expressed in liters, A and B represent a constant value of respectively 2 and 15, and the processing width represents the width, expressed in m, inside the processing unit, perpendicular to the processing direction.
摘要翻译：一种制备平版印刷版的方法，包括以下步骤：a）将平版印刷版原版成像曝光，所述平版印刷版前体包括包含亲水表面或亲水层的载体，及其上包含可光聚合组合物的光或热敏涂层， b）连续地用第一溶液和第二溶液处理前体，以在非印刷区域中从载体上除去涂层，其中第一和第二溶液由级联体系提供，第二溶液溢出到第一溶液和第一溶液溢出到容器中作为废物进一步处理，第二溶液通过以至少5ml / m 2处理的前体的速率加入补充溶液或补充溶液的混合物再生，最多100 ml / m 2处理的前体，第一和第二溶液分别通过第一和第二液体输送系统循环，第一液体输送系统的体积具有至少分别由公式1和式2定义的Vmin和最多Vmax的体积，Vmin = [A +（加工宽度/0.95μm）]升（公式1）Vmax = [B +（处理宽度/0.95μm）]升（公式2）其中Vmin和Vmax分别表示在第一液体输送系统中存在的最小和最大体积，每一个以升表示，A和B分别表示2和15的常数值，并且处理宽度表示处理单元内部垂直于处理方向的宽度（以m表示）。

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