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    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    31.
    发明申请
    METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE 有权
    制作平版印刷版的方法

    公开(公告)号：US20100209851A1

    公开(公告)日：2010-08-19

    申请号：US12738901

    申请日：2008-11-13

    Applicant: Alexander Williamson ,  Christel Geukens ,  Hubertus Van Aert ,  Kristof Heylen

    Inventor： Alexander Williamson ,  Christel Geukens ,  Hubertus Van Aert ,  Kristof Heylen

    IPC: G03F7/20

    CPC classification number: G03F7/11 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/033 ,  G03F7/0751 ,  G03F7/3035

    Abstract: A method of making a lithographic printing plate comprising the steps of: a) providing a lithographic printing plate precursor comprising a support having a hydrophilic surface or which is provided with a hydrophilic layer, and a coating provided thereon, said coating comprising (i) a contiguous photopolymerisable layer having a photopolymerisable composition, or (ii) a contiguous intermediate layer and thereon a photopolymerisable layer having a photopolymerisable composition, wherein said photopolymerisable composition comprises a polymerisable compound, a polymerization initiator and a first polymer, b) image-wise exposing said coating, c) optionally, heating the precursor, d) developing the precursor by treating the coating of the precursor with a gum solution or by mounting the exposed precursor on a plate cylinder of a lithographic printing press and rotating the plate cylinder while feeding dampening liquid and/or ink to the coating, wherein said contiguous photopolymerisable or intermediate layer further comprises (1) an adhesion promoting compound which is a non-polymeric compound containing a group having an ethylenically unsaturated bond and a group selected from a phosphate group, a phosphonate group and a trialkoxysilane group, and (2) a second polymer having at least 1 mol % of a first monomeric unit having a phosphate group, a phosphonate group, a carboxylic acid group, a sulphonic acid group, a phenolic group, a trialkoxysilane group, an ammonium group or a phosphonium group and at least 30 mol % of a second monomeric unit having a hydrophilic group, wherein the amount of said adhesion promoting compound is higher than the amount of said second polymer, with the proviso that, if the contiguous layer is the photopolymerisable layer, the amount of said second polymer xn the photopolymerisable layer is at least 0.01% by weight and less than 5% by weight.

    Abstract translation: 一种制备平版印刷版的方法，包括以下步骤：a）提供包含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及其上设置的涂层，所述涂层包含（i） 具有可光聚合组合物的邻接可光聚合层，或（ii）连续的中间层和其上具有可光聚合组合物的可光聚合层，其中所述可光聚合组合物包含可聚合化合物，聚合引发剂和第一聚合物，b）成像曝光所述 涂覆，c）任选地加热前体，d）通过用胶溶液处理前体的涂层或通过将曝光的前体安装在平版印刷机的印版滚筒上并旋转印版滚筒同时进给润版液体来显影前体 和/或油墨，其中所述邻接的可光聚合或 中间层还包含（1）粘合促进化合物，其是含有具有烯属不饱和键的基团和选自磷酸酯基，膦酸酯基和三烷氧基硅烷基的基团的非聚合化合物，和（2）第二聚合物 具有至少1摩尔％的具有磷酸基的第一单体单元，膦酸酯基，羧酸基，磺酸基，酚基，三烷氧基硅烷基，铵基或鏻基，并且至少30摩尔 具有亲水基团的第二单体单元的％，其中所述粘合促进化合物的量高于所述第二聚合物的量，条件是如果连续层是可光聚合层，则所述第二聚合物xn 可光聚合层为至少0.01重量％且小于5重量％。

    NEGATIVE-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF LITHOGRAPHIC PRINTING USING SAME
    33.
    发明申请
    NEGATIVE-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF LITHOGRAPHIC PRINTING USING SAME 有权
    负面工作平版印刷机前驱体及使用其的平版印刷方法

    公开(公告)号：US20090246688A1

    公开(公告)日：2009-10-01

    申请号：US12412871

    申请日：2009-03-27

    Applicant: Norio AOSHIMA ,  Yu IWAI

    Inventor： Norio AOSHIMA ,  Yu IWAI

    IPC: G03F7/00

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/111 ,  Y10S430/145

    Abstract: A negative-working lithographic printing plate precursor is disclosed that can be developed on the press without going through a development processing step, and a method of lithographic printing is also disclosed that uses this negative-working lithographic printing plate precursor. A negative-working lithographic printing plate precursor is provided that exhibits excellent on-press developability, nonimage area fine line reproducibility and printing durability and that resists the production of scum during on-press development. The negative-working lithographic printing plate precursor has a hydrophilic support and has thereon a photopolymerizable layer that contains at least one selected from the group consisting of a polymer compound that has an ethylenically unsaturated bond in the side chain position, a hydrophilic group and a sulfonamide group and a polymer compound that has an ethylenically unsaturated bond in the side chain position, a hydrophilic group and a cyclic structure derived from a maleimide. The method of lithographic printing uses this negative-working lithographic printing plate precursor.

    Abstract translation: 公开了一种负性平版印刷版原版，其可以在印刷机上显影而不经过显影处理步骤，并且还公开了使用该负性平版印刷版原版的平版印刷方法。 提供了一种负性平版印刷版原版，其具有优异的印刷显影性，非图像区细线再现性和印刷耐久性，并且抵抗了印刷机中的浮渣的生成。 负性平版印刷版原版具有亲水性载体，并且具有可光聚合层，该光聚合层含有选自侧链位置具有烯属不饱和键的高分子化合物，亲水基和磺酰胺中的至少一种 基团和在侧链位置具有烯键式不饱和键的聚合物化合物，亲水基团和衍生自马来酰亚胺的环状结构。 平版印刷方法使用这种负性平版印刷版原版。

    PROCESSING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR
    34.
    发明申请
    PROCESSING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR 有权
    平版印刷机前处理方法

    公开(公告)号：US20090148793A1

    公开(公告)日：2009-06-11

    申请号：US12239035

    申请日：2008-09-26

    Applicant: Keiichi ADACHI ,  Shigekatsu FUJII ,  Yoshinori TAGUCHI ,  Takashi SATO

    Inventor： Keiichi ADACHI ,  Shigekatsu FUJII ,  Yoshinori TAGUCHI ,  Takashi SATO

    IPC: G03F7/26 ,  G03F7/00

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N3/08 ,  G03F7/322

    Abstract: A processing method of a lithographic printing plate precursor includes: exposing imagewise a lithographic printing plate precursor comprising a support on a surface of which at least one of: a hydrophilizing treatment; and an undercoat layer has been provided and an image-recording layer, to cure an exposed area of the image-recording layer; and undergoing developing processing with an aqueous solution having pH of from 2 to 10, wherein the aqueous solution comprises an amphoteric surfactant and an anionic surfactant selected from an anionic surfactant having an aliphatic chain and a total number of carbon atoms included in the aliphatic chain of 6 or more and an anionic surfactant having an aromatic ring and a total number of carbon atoms of 12 or more, and a content of the anionic surfactant is from 0.1 to 3.3% by weight of the aqueous solution.

    Abstract translation: 平版印刷版原版的加工方法包括：使表面上具有以下至少一种的支撑体的平版印刷版原版成像曝光：亲水化处理; 并提供底涂层和图像记录层，以固化图像记录层的曝光区域; 并用pH为2〜10的水溶液进行显影处理，其中所述水溶液包含两性表面活性剂和阴离子表面活性剂，所述阴离子表面活性剂选自阴离子表面活性剂，所述阴离子表面活性剂选自具有脂族链的脂族链和包含在脂族链中的脂族链总数 6以上的阴离子表面活性剂和具有芳香环，总碳原子数为12以上的阴离子表面活性剂，阴离子表面活性剂的含量为水溶液的0.1〜3.3重量％。

    Planographic printing plate precursor
    35.
    发明授权
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US07485409B2

    公开(公告)日：2009-02-03

    申请号：US11231850

    申请日：2005-09-22

    Applicant: Akira Nagashima

    Inventor： Akira Nagashima

    IPC: G03F7/039 ,  G03F7/09 ,  G03C1/77 ,  G03C1/73

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/106 ,  Y10S430/108 ,  Y10S430/128 ,  Y10S430/145

    Abstract: The present invention provides a planographic printing plate precursor including a support and a positive recording layer formed on the support and containing: (A) a polymer having a structural unit represented by the following general formula (1), (B) a photo-thermal converting agent, and (C) an amino compound having a methylol group or an alkoxymethyl group; and a positive recording layer whose solubility in an alkaline developer is improved by exposure to light or by heating. In general formula (1), R1 represents an alkyl group or a cyclic group, x represents 0 or 1, and A represents a bivalent bonding group. According to the invention, a positive planographic printing plate precursor for use with infrared lasers having excellent chemical resistance and wide image development latitude can be obtained.

    Abstract translation: 本发明提供了一种平版印刷版原版，其包括形成在载体上的载体和正性记录层，并含有：（A）具有由以下通式（1）表示的结构单元的聚合物，（B）光热 转化剂，（C）具有羟甲基或烷氧基甲基的氨基化合物; 以及通过曝光或加热改善了在碱性显影剂中的溶解度的正性记录层。 在通式（1）中，R 1表示烷基或环状基团，x表示0或1，A表示二价键合基​​团。 根据本发明，可以获得具有优异的耐化学性和宽的图像显示宽容度的红外激光器使用的正型平版印刷版原版。

    Method of Making a Photopolymer Printing Plate
    37.
    发明申请
    Method of Making a Photopolymer Printing Plate 有权
    制备光聚合物印版的方法

    公开(公告)号：US20080311525A1

    公开(公告)日：2008-12-18

    申请号：US12093473

    申请日：2006-11-17

    Applicant: Willi-Kurt Gries ,  Marc Van Damme

    Inventor： Willi-Kurt Gries ,  Marc Van Damme

    IPC: G03F7/20

    CPC classification number: G03F7/092 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/08 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  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, wherein the photopolymerizable layer includes a polymerizable compound and a polymerization initiator, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a pre-heating unit, 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 photopolymerizable layer from the support, wherein the photopolymerizable layer further includes a polymer containing an acid group and a basic nitrogen-containing compound capable of neutralizing the acid group, or wherein the photopolymerizable layer further includes a polymer containing an acid group which is neutralized by a basic nitrogen-containing compound.

    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 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和聚合引发剂，b）成像曝光在印版机中的涂层，c）任选地加热 预处理单元中的前体，d）通过用胶溶液处理前体的涂层，在上胶单元中显影前体脱模，从而从支持体除去可光聚合层的未曝光区域，其中可光聚合 层还包括含有酸基的聚合物和能够中和酸基的碱性含氮化合物，或其中的照片 可聚合层还包括含有由碱性含氮化合物中和的酸基的聚合物。

    PLANOGRAPHIC PRINTING PLATE PRECURSOR AND PRINTING METHOD USING THE SAME
    38.
    发明申请
    PLANOGRAPHIC PRINTING PLATE PRECURSOR AND PRINTING METHOD USING THE SAME 有权
    PLANOGRAPHIC PRINTING PLATE PRECURSOR AND PRINTING METHOD WITH THE SAME

    公开(公告)号：US20080286685A1

    公开(公告)日：2008-11-20

    申请号：US12119123

    申请日：2008-05-12

    Applicant: Norio AOSHIMA

    Inventor： Norio AOSHIMA

    IPC: G03F7/20

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22

    Abstract: The invention provides a planographic printing plate precursor having at least: a support; and an image recording layer that is provided on the support, the image recording layer comprising: an infrared ray absorbing agent (A); a polymerization initiator (B); a polymerizable compound (C); and a compound (D) represented by the following Formula (I). In Formula (I), at least one of R1 to R3 represents —(CH2CH2O)n—R4, while the remainder of R1 to R3 respectively independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or R5—COOH; R4 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; n represents an integer of 1 to 20; and R5 represents an alkylene group having 1 to 6 carbon atoms. The invention further provides a printing method using the planographic printing plate precursor and performing on-press development.

    Abstract translation: 本发明提供一种至少具有：支持体的平版印刷版前体， 以及设置在所述支撑体上的图像记录层，所述图像记录层包括：红外线吸收剂（A）; 聚合引发剂（B）; 可聚合化合物（C）; 和由下式（I）表示的化合物（D）。 在式（I）中，R 1至R 3中的至少一个表示 - （CH 2 CH 2 CH 2） 其中R 1〜R 3的其余部分分别独立地表示氢原子，R 1，R 2，R 3， ，具有1至4个碳原子的烷基或R 5 -COOH; R 4表示氢原子或具有1至4个碳原子的烷基; n表示1〜20的整数， R 5表示碳原子数1〜6的亚烷基。 本发明还提供一种使用平版印刷版原版的印刷方法，并进行印刷机的显影。

    Method of Making Lithographic Printing Plates
    39.
    发明申请
    Method of Making Lithographic Printing Plates 审中-公开
    制作平版印刷版的方法

    公开(公告)号：US20080254389A1

    公开(公告)日：2008-10-16

    申请号：US11576394

    申请日：2005-09-15

    Applicant: Joan Vermeersch ,  Huub Van Aert

    Inventor： Joan Vermeersch ,  Huub Van Aert

    IPC: G03F7/20

    CPC classification number: B41C1/1025 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/22 ,  B41C2210/24 ,  B41M5/366

    Abstract: A method for preparing 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 support and including an image recording layer including hydrophobic thermoplastic polymer particles having an average particle size between about 40 nm and about 63 nm and a hydrophilic binder, the coating further including a pigment present in the image recording layer or in an additional layer of the coating, —image-wise exposing the coating, thereby inducing coalescence of the thermoplastic polymer particles at the exposed areas of the image recording layer; —developing the precursor by applying a gum solution to the coating, thereby removing the non-exposed areas of the image recording layer from the support; and—optionally, baking the developed precursor; wherein the hydrophobic thermoplastic polymer particles have an average particle size between about 40 nm and about 63 nm; the amount of the hydrophobic thermoplastic polymer particles is more than about 70% and less than about 85% by weight, relative to the image recording layers; and the pigment has a hydrophilic surface and provides a visible image after the image-wise exposing and developing with the gum solution. The lithographic printing plate precursor has an improved sensitivity, and the obtained lithographic printing plate exhibits an excellent clean-out, no toning, and a high printing run length.

    Abstract translation: 制备平版印刷版的方法包括以下步骤：提供平版印刷版前体，其包括：具有亲水性表面的或具有亲水层的载体; 以及涂层，其设置在所述载体上并且包括图像记录层，所述图像记录层包括平均粒度为约40nm至约63nm的疏水性热塑性聚合物颗粒和亲水性粘合剂，所述涂层还包含存在于所述图像记录层中或 另外一层涂层，以图像方式暴露涂层，从而在图像记录层的曝光区域引起热塑性聚合物颗粒的聚结; - 通过将胶溶液施加到涂层来开发前体，从而从支撑体去除图像记录层的未曝光区域; 和 - 任选地，烘烤显影的前体; 其中所述疏水性热塑性聚合物颗粒的平均粒度为约40nm至约63nm; 相对于图像记录层，疏水性热塑性聚合物颗粒的量大于约70重量％且小于约85重量％ 并且颜料具有亲水表面，并且在用胶溶液进行成像曝光和显影之后提供可见图像。 平版印刷版原版具有提高的灵敏度，所得到的平版印刷版显示出优异的清洁，无色调和高打印行程长度。

    Lithographic printing plate precursor
    40.
    发明授权
    Lithographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US07435532B2

    公开(公告)日：2008-10-14

    申请号：US11316833

    申请日：2005-12-27

    Applicant: Akio Oda ,  Norio Aoshima

    Inventor： Akio Oda ,  Norio Aoshima

    IPC: G03C1/76 ,  G03F7/028 ,  G03F7/032 ,  G03F7/20 ,  G03F7/30

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/145

    Abstract: A lithographic printing plate precursor having a good press life with a practical energy amount, which can be on-press developed without passing through a development processing step after recording an image by a laser of emitting an infrared ray, is provided, which is a lithographic printing plate precursor capable of performing a development and printing by loading on a printing press after imagewise exposure and supplying an oily ink and an aqueous component, the lithographic printing plate precursor comprising a support and an image recording layer, wherein the image recording layer comprises (A) a polymerization initiator, (B) a polymerizable monomer, (C) a binder polymer, and (D) a crosslinked resin particle having a reactive group or (F) a microcapsule containing a polymerizable monomer in the capsule wall, and the image recording layer is imagewise polymerization-curable upon irradiation of actinic ray.

    Abstract translation: 提供具有实用能量量的良好压机寿命的平版印刷版原版，其可以在通过发射红外线的激光记录图像之后不经过显影处理步骤而被加压显影，其是平版印刷 能够通过在成像曝光后在印刷机上进行显影和印刷并供应油性油墨和水性成分的印版前体，所述平版印刷版原版包含载体和图像记录层，其中所述图像记录层包含（ A）聚合引发剂，（B）可聚合单体，（C）粘合剂聚合物和（D）具有反应性基团的交联树脂颗粒或（F）在胶囊壁中含有可聚合单体的微胶囊和图像 记录层在光化射线照射时是成像聚合可固化的。

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