Method of processing on-press developable lithographic printing plate
    166.
    发明授权
    Method of processing on-press developable lithographic printing plate 有权
    加工可印刷平版印刷版的方法

    公开(公告)号:US07790355B2

    公开(公告)日:2010-09-07

    申请号:US12020526

    申请日:2008-01-26

    Abstract: A method of deactivating and on-press developing an exposed lithographic printing plate is disclosed. The plate comprises on a substrate a photosensitive layer developable with ink and/or fountain solution and capable of hardening upon exposure to a radiation. The plate is exposed with the radiation, deactivated, and then on-press developed with ink and/or fountain solution. The deactivation of the exposed plate allows the handling of the plate under regular office light or any other light without causing the hardening of the non-exposed areas of the photosensitive layer.

    Abstract translation: 公开了一种使曝光的平版印刷版钝化和按压显影的方法。 该板在基板上包括可用油墨和/或润版液显影的感光层,并且能够在暴露于辐射时硬化。 板用辐射曝光,停用,然后用油墨和/或润版液进行印刷。 暴露板的停用允许在常规办公室光或任何其他光下处理板,而不会引起感光层的未曝光区域的硬化。

    Lithographic printing plate precursor
    167.
    发明授权
    Lithographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号:US07790352B2

    公开(公告)日:2010-09-07

    申请号:US12073429

    申请日:2008-03-05

    Applicant: Akio Oda

    Inventor: Akio Oda

    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。

    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD THEREOF
    169.
    发明申请
    LITHOGRAPHIC PRINTING PLATE PRECURSOR AND PLATE MAKING METHOD THEREOF 有权
    平版印刷机前驱板及其制版方法

    公开(公告)号:US20100212524A1

    公开(公告)日:2010-08-26

    申请号:US12712882

    申请日:2010-02-25

    Applicant: Shota SUZUKI

    Inventor: Shota SUZUKI

    Abstract: A lithographic printing plate precursor includes an image-recording layer and a support, and the image-recording layer contains: (A) at least one compound selected from compounds represented by the following formulae (1) and (2); and (B) an infrared absorbing agent: wherein R1 and R2 each represents Ra—SO3—, Ra—CO2— or Ra—OCO2—, Ra represents a monovalent organic group, R3 to R12 each represents a hydrogen atom or a monovalent substituent, or adjacent two of R3 to R12 may be combined with each other to form a ring, X1, Y1 and Z1 and X2, Y2 and Z2 each represents an atomic group necessary to form a thiazole ring, an oxazole ring, an imidazole ring, a triazole ring or a 3H-indole ring, provided that one nitrogen atom of the imidazole ring is connected to a hydrogen atom or a monovalent organic group.

    Abstract translation: 平版印刷版原版包括图像记录层和载体,图像记录层包含:(A)至少一种选自下式(1)和(2)表示的化合物的化合物; 和(B)红外吸收剂:其中R1和R2各自表示Ra-SO3-,Ra-CO2-或Ra-OCO2-,Ra表示一价有机基团,R3至R12各自表示氢原子或一价取代基, 或R 3〜R 12中的相邻的两个可以相互结合形成环,X1,Y1和Z1,X2,Y2和Z2各自表示形成噻唑环,恶唑环,咪唑环, 三唑环或3H-吲哚环,条件是咪唑环的一个氮原子连接到氢原子或一价有机基团。

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