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    On-press plate development without contamination of fountain fluid
    401.
    发明授权
    On-press plate development without contamination of fountain fluid 有权
    印版发展，不污染喷泉液

    公开(公告)号：US08377630B2

    公开(公告)日：2013-02-19

    申请号：US13134309

    申请日：2011-06-03

    Applicant: Howard A. Fromson ,  William J. Ryan ,  William J. Rozell

    Inventor： Howard A. Fromson ,  William J. Ryan ,  William J. Rozell

    IPC: G03F7/00 ,  B41L25/14

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C1/1075 ,  B41C2201/02 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/24 ,  G03F7/3035

    Abstract: A method of on-press development of a lithographic printing plate having an imaged photosensitive (PS) coating by (a) applying an emulsive film of press ink and fountain onto the entire PS coating; (b) transferring all nonimage areas of the inked PS coating and all of the ink film on the nonimage areas of the PS coating from the plate to a blanket roll while the image areas of the PS coating remain on the substrate, wherein the nonimage areas are transferred to the blanket roll in particulate form without dissolution or dispersion in any ink or fountain; and (c) contacting the blanket roll with a paper leader to further transfer all the ink, fountain water, and particles of nonimage PS coating that were transferred to the blanket roll, from the blanket roll to the paper leader.

    Abstract translation: 一种具有成像光敏（PS）涂层的平版印刷版的压制成型方法，该方法是（a）将压印油墨和喷泉的乳胶膜施加到整个PS涂层上; （b）将PS涂层的所有非图像区域和PS涂层的非图像区域上的所有油墨膜从板转印到橡皮布辊上，同时PS涂层的图像区域保留在基板上，其中非图像区域 以颗粒形式转移到橡皮布辊上，而不会溶解或分散在任何墨水或喷泉中; 和（c）使橡皮布辊与纸张引导件接触，以进一步将所有墨水，喷泉水以及转移到橡皮布卷的非图像PS涂层的颗粒从橡皮布辊传送到纸张引导件。

    PHOTOSENSITIVE PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING A PLANOGRAPHIC PRINTING PLATE
    402.
    发明申请
    PHOTOSENSITIVE PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING A PLANOGRAPHIC PRINTING PLATE 审中-公开
    感光平面印刷板前驱体和生产平面印刷板的方法

    公开(公告)号：US20130029268A1

    公开(公告)日：2013-01-31

    申请号：US13535362

    申请日：2012-06-28

    Applicant: Ichiro KOYAMA ,  Yoshinori TAGUCHI

    Inventor： Ichiro KOYAMA ,  Yoshinori TAGUCHI

    IPC: G03F7/004 ,  G03F7/20

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41C2210/262

    Abstract: The invention provides a planographic printing plate precursor that is capable of providing a planographic printing plate in which ablation at the time of infrared laser exposure is inhibited and which has excellent developability of a non-image portion and printing durability of an image portion. The photosensitive planographic printing plate precursor, includes: an image recording layer on a hydrophilic support, the image recording layer including: (A) an infrared absorber; and (B) a copolymer having a repeating unit having a zwitterionic structure in a side chain thereof, and a repeating unit having a heteroalicyclic structure or a repeating unit having a hetero atom and an alicyclic structure in the main chain thereof.

    Abstract translation: 本发明提供了一种能够提供平版印刷版的平版印刷版前体，其中红外线激光曝光时的消融被抑制，并且非图像部分具有优异的显影性和图像部分的印刷耐久性。 感光平版印刷版原版包括：亲水载体上的图像记录层，该图像记录层包括：（A）红外线吸收剂; 和（B）具有侧链具有两性离子结构的重复单元的共聚物，以及具有杂脂环结构的重复单元或其主链中具有杂原子和脂环结构的重复单元。

    Lithographic printing plate precursor and method of preparing lithographic printing plate
    403.
    发明授权
    Lithographic printing plate precursor and method of preparing lithographic printing plate 有权
    平版印刷版前体和制备平版印刷版的方法

    公开(公告)号：US08361700B2

    公开(公告)日：2013-01-29

    申请号：US12059317

    申请日：2008-03-31

    Applicant: Hidekazu Oohashi

    Inventor： Hidekazu Oohashi

    IPC: B41F7/00 ,  G03F7/00

    CPC classification number: B41N3/00 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/06 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41N1/08 ,  G03F7/11

    Abstract: A lithographic printing plate precursor includes: a support having a surface, a contact angle of water droplet in air on which is 70° or more; and a photosensitive layer, wherein the support has, on a surface of the support, a compound having a functional group X, the functional group X is a functional group capable of forming a chemical bond with a compound having a functional group Y which can interact with the functional group X, when the functional group X is brought into contact with the compound having a functional group Y, to adsorb the compound having a functional group Y on the surface of the support so as to decrease the contact angle of water droplet in air on the surface of the support to 30° or less.

    Abstract translation: 平版印刷版原版包括：具有表面的支撑体，其上为70°以上的空气中的水滴的接触角; 和感光层，其中载体在载体的表面上具有具有官能团X的化合物，官能团X是能够与具有可相互作用的官能团Y的化合物形成化学键的官能团 与官能团X相接触时，当官能团X与具有官能团Y的化合物接触时，将具有官能团Y的化合物吸附在载体的表面上，以便降低水滴的接触角 支撑体表面的空气为30°以下。

    Negative-working imageable elements
    406.
    发明授权
    Negative-working imageable elements 有权
    负面的可成像元素

    公开(公告)号：US08257907B2

    公开(公告)日：2012-09-04

    申请号：US12483293

    申请日：2009-06-12

    Applicant: Ting Tao ,  Eric E. Clark ,  John Kalamen

    Inventor： Ting Tao ,  Eric E. Clark ,  John Kalamen

    IPC: G03F7/00 ,  G03F7/26 ,  B41F7/00

    CPC classification number: G03F7/032 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/10 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/029 ,  G03F7/033 ,  Y10T428/24802

    Abstract: Negative-working imageable elements have an imageable layer comprising a free radically polymerizable component, an initiator composition capable of generating radicals sufficient to initiate polymerization of the free radically polymerizable component upon exposure to imaging radiation, a radiation absorbing compound, one or more polymeric binders, and at least 5 weight % of core-shell particles comprising a hydrophobic polymeric core and a hydrophilic polymeric shell that is covalently bound to the polymeric core. The hydrophilic polymeric shell has one or more zwitterionic functional groups. These elements can be imaged such as by IR lasers to provide lithographic printing plates.

    Abstract translation: 负性可成像元件具有包含自由基可自由基的组分的可成像层，能够产生足以在暴露于成像辐射时引发自由基可聚合组分聚合的自由基的引发剂组合物，辐射吸收化合物，一种或多种聚合物粘合剂， 和至少5重量％的包含疏水聚合物芯和共价结合到聚合物芯的亲水聚合物壳的核 - 壳颗粒。 亲水聚合物壳具有一个或多个两性离子官能团。 这些元件可以通过IR激光器成像，以提供平版印刷版。

    PREPARING LITHOGRAPHIC PRINTING PLATES
    407.
    发明申请
    PREPARING LITHOGRAPHIC PRINTING PLATES 审中-公开
    制备平版印刷版

    公开(公告)号：US20120199028A1

    公开(公告)日：2012-08-09

    申请号：US13022714

    申请日：2011-02-08

    Applicant: Mathias Jarek ,  Domenico Balbinot

    Inventor： Mathias Jarek ,  Domenico Balbinot

    IPC: B41N3/00 ,  G03F7/26

    CPC classification number: B41N3/08 ,  B41C2201/02 ,  B41C2210/04 ,  G03F7/027 ,  G03F7/305 ,  G03F7/322

    Abstract: Negative-working lithographic printing plate precursors can be imaged and then processed using a single processing solution in a processing apparatus without rinsing or gumming before the resulting lithographic printing plates are used for printing. The single processing solution (developer) comprises at least 2.5 weight % of a nonionic surfactant having an HLB value greater than 15 and at least 5 weight % of a polar organic solvent. Processing is accomplished without replenishment and reduced sludge formation is seen at the end of the processing cycle.

    Abstract translation: 负工作平版印刷版前体可以成像，然后使用处理设备中的单一处理溶液进行成像，而不用冲洗或上胶，然后将所得平版印刷版用于印刷。 单一处理溶液（显影剂）包含至少2.5重量％的HLB值大于15的非离子表面活性剂和至少5重量％的极性有机溶剂。 处理完成而无需补充，并且在处理周期结束时可以看到减少的污泥形成。

    Method of making a lithographic printing plate
    408.
    发明授权
    Method of making a lithographic printing plate 有权
    制作平版印刷版的方法

    公开(公告)号：US08232043B2

    公开(公告)日：2012-07-31

    申请号：US12093153

    申请日：2006-11-09

    Applicant: Alexander Williamson ,  Marc Van Damme ,  Willi-Kurt Gries

    Inventor： Alexander Williamson ,  Marc Van Damme ,  Willi-Kurt Gries

    IPC: G03F7/00 ,  G03F7/26

    CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/12 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/10 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  G03F7/085 ,  G03F7/11 ,  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, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a preheating unit, and 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 coating from the support, wherein the coating further includes a compound capable of interacting with the support, the compound being present in the photopolymerizable layer and/or in the intermediate layer.

    Abstract translation: 制备平版印刷版的方法包括以下步骤：a）提供平版印刷版原版，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，其包含可光聚合的 层和可选地在可光聚合层和支撑体之间的中间层，b）以平版印刷方式使涂层曝光，c）任选地在预热单元中加热前体，以及d） 通过用胶溶液处理前体的涂层来在上胶单元中压制，从而从载体上除去涂层的未曝光区域，其中涂层还包括能够与载体相互作用的化合物， 可光聚合层和/或在中间层中。

    LITHOGRAPHIC PRINTING ORIGINAL PLATE
    409.
    发明申请
    LITHOGRAPHIC PRINTING ORIGINAL PLATE 有权
    平版印刷原版

    公开(公告)号：US20120189959A1

    公开(公告)日：2012-07-26

    申请号：US13498001

    申请日：2010-09-07

    Applicant: Atsushi Matsuura ,  Hirokazu Sawada ,  Akio Uesugi

    Inventor： Atsushi Matsuura ,  Hirokazu Sawada ,  Akio Uesugi

    IPC: G03F7/20 ,  G03F7/004

    CPC classification number: G03F7/09 ,  B41C1/10 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41N1/083 ,  G03F7/20 ,  G03F7/32

    Abstract: A presensitized plate having a long press life and excellent resistance to scum and corrosive micro-stains and capable of on-press development is provided. The presensitized plate includes a photosensitive layer containing (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a binder polymer; and a protective layer which are formed on a support in this order. The support is prepared from an aluminum alloy plate containing intermetallic compound particles with a circle equivalent diameter of 0.2 μm or more at a surface density of 35,000 pcs/mm2 or more and aluminum carbide particles with a maximum length of 1 μm or more in an amount of up to 30,000 pcs/g.

    Abstract translation: 提供具有长的印刷寿命和优异的抗浮渣和腐蚀性微污染并且能够进行印刷机发展的预感板。 预感板包括含有（A）增感染料，（B）聚合引发剂，（C）可聚合化合物和（D）粘合剂聚合物的感光层; 和保护层，其形成在载体上。 该载体由含有金属间化合物颗粒的铝合金板制备，其中当量直径为0.2μm或更大的圆形当量的表面密度为35,000pcs / mm 2或更高，最大长度为1μm或更大的碳化铝颗粒的量为 高达30,000个/ g。

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