Image formation process and planographic printing plate material
    533.
    发明申请
    Image formation process and planographic printing plate material 失效
    图像形成过程和平版印刷版材料

    公开(公告)号:US20060263721A1

    公开(公告)日:2006-11-23

    申请号:US11435244

    申请日:2006-05-15

    Abstract: Disclosed is an image forming method possessing the steps of producing a planographic printing plate via a development treatment of exposing a hydrophilic surface of an aluminum support by removing a thermosensitive image formation layer provided on the hydrophilic surface, that is not imagewise heated on a printing press, after imagewise heating a planographic printing plate material having the thermosensitive image formation layer provided on the hydrophilic surface of the aluminum support, and of treating the planographic printing plate with an ink cleaning agent after printing, wherein the hydrophilic surface is colored by a colorant having a solubility of 5-100 g, based on 1 liter of n-decane, and the colorant on the hydrophilic surface exposed after removing the thermosensitive image formation layer is removed in the above step of treating the planographic printing plate with an ink cleaning agent.

    Abstract translation: 公开了一种图像形成方法,其具有以下步骤:通过显影处理来生产平版印刷版,所述显影处理通过除去设置在亲水表面上的热敏图像形成层,而不是在印刷机上成像加热 在图像加热后,将具有设置在铝支架的亲水表面上的热敏图像形成层的平版印刷版材料和在印刷后用油墨清洁剂处理平版印刷版,其中亲水表面由着色剂着色, 在用油墨清洁剂处理平版印刷版的上述步骤中,除去5-100g基于1升正癸烷的溶解度和除去热敏图像形成层之后暴露的亲水性表面上的着色剂。

    Photosensitive lithographic printing plate
    534.
    发明申请
    Photosensitive lithographic printing plate 审中-公开
    感光平版印刷版

    公开(公告)号:US20060263720A1

    公开(公告)日:2006-11-23

    申请号:US11418077

    申请日:2006-05-05

    Applicant: Takanori Mori

    Inventor: Takanori Mori

    Abstract: A photosensitive lithographic printing plate comprising: a support; and a polymerizable photosensitive layer that comprises: an addition-polymerizable compound having an ethylenically unsaturated double bond; a polymerization initiator; and a polymer compound having (a) a monomer represented by formula (I) and (b) a monomer represented by formula (II) as copolymerization component: wherein Rf represents a substituent containing a fluoroalkyl or perfluoroalkyl group having 9 or more fluorine atoms; n represents 1 or 2; and R1 represents a hydrogen atom or a methyl group; wherein R21 represents a hydrogen atom or a methyl group; R22 represents a divalent hydrocarbon group having a carbon number of 3 to 30 and having an aliphatic cyclic structure; A represents an oxygen atom or —NR23—; and R23 represents a hydrogen atom or a monovalent hydrocarbon group having a carbon number of 1 to 10.

    Abstract translation: 一种光敏平版印刷版,包括:支撑体; 和可聚合感光层,其包含:具有烯键式不饱和双键的可加成聚合化合物; 聚合引发剂; 和具有(a)由式(I)和(b)表示的单体作为共聚成分的式(I)表示的单体的高分子化合物:其中,Rf表示含有具有9个以上氟原子的氟代烷基或全氟烷基的取代基; n表示1或2; R 1表示氢原子或甲基; 其中R 21表示氢原子或甲基; R 22表示碳数为3〜30的具有脂肪族环状结构的二价烃基; A表示氧原子或-NR 23 - ; R 23表示氢原子或碳数为1〜10的一价烃基。

    Method of on-press developing thermosensitive lithographic printing plate
    535.
    发明申请
    Method of on-press developing thermosensitive lithographic printing plate 有权
    热压平版印刷机的印刷方法

    公开(公告)号:US20060251993A1

    公开(公告)日:2006-11-09

    申请号:US11487939

    申请日:2006-07-17

    Applicant: Gary Teng

    Inventor: Gary Teng

    Abstract: A method of on-press developing a thermosensitive lithographic printing plate with ink and/or fountain solution is described. The lithographic plate comprises on a substrate a thermosensitive layer soluble or dispersible in ink and/or fountain solution and capable of hardening upon exposure to an infrared radiation. The printing plate can be a pre-coated plate in the form of sheet or web, or can be prepared on press by coating a thermosensitive layer onto a substrate that is a sheet material or a seamless sleeve mounted on a plate cylinder or is the surface of a plate cylinder of the lithographic press.

    Abstract translation: 描述了一种利用油墨和/或润版液对热敏平版印刷版进行压制显影的方法。 平版印刷版在基底上包括可溶于或分散在墨和/或润版液中的热敏层,并且能够在暴露于红外辐射时硬化。 印版可以是片或网的形式的预涂板,或者可以通过将热敏层涂布在基板上而制成压印,所述基材是片材或安装在印版滚筒上的无缝套筒,或者是表面 的平版印刷机的印版滚筒。

    Method of making a lithographic printing plate precursor
    536.
    发明申请
    Method of making a lithographic printing plate precursor 审中-公开
    制备平版印刷版前体的方法

    公开(公告)号:US20060234161A1

    公开(公告)日:2006-10-19

    申请号:US10530129

    申请日:2003-09-12

    Inventor: Eric Verschueren

    Abstract: A method of making a heat-sensitive lithographic printing plate precursor is disclosed which comprises the steps of (i) providing a web of a lithographic support having a hydrophilic surface; (ii) applying on the hydrophilic surface of the web a coating comprising a phenolic resin; (iii) drying the coating; (iv) a heating step wherein the web temperature is maintained above the glass transition temperature of the phenolic resin Tg during a period of between 0.1 and 60 seconds; (v) a cooling step wherein the web temperature is reduced at an average cooling rate which is higher than if the web would be kept under ambient conditions but not higher than 30° C./s; and (vi) winding the precursor on a core or cutting the precursor into sheets. The heating step and the cooling step provide a significant improvement of the aging behavior of the precursor. A stable sensitivity is obtained shortly after coating.

    Abstract translation: 公开了一种制备热敏平版印刷版原版的方法,其包括以下步骤:(i)提供具有亲水表面的平版印刷载体的网; (ii)在纤维网的亲水表面上施加包含酚醛树脂的涂层; (iii)干燥涂层; (iv)加热步骤,其中在0.1至60秒的时间段内,所述卷材温度保持在酚醛树脂Tg的玻璃化转变温度以上; (v)冷却步骤,其中所述幅材温度以比所述幅材保持在环境条件但不高于30℃/秒以下的平均冷却速率降低; 和(vi)将前体卷绕在芯上或将前体切割成片。 加热步骤和冷却步骤显着提高了前体的老化行为。 涂层后即可获得稳定的敏感性。

    Planographic printing plate precursor and plate-making method thereof
    538.
    发明申请
    Planographic printing plate precursor and plate-making method thereof 审中-公开
    平版印刷版前体及其制版方法

    公开(公告)号:US20060216637A1

    公开(公告)日:2006-09-28

    申请号:US11311295

    申请日:2005-12-20

    Applicant: Shigeo Koizumi

    Inventor: Shigeo Koizumi

    Abstract: The planographic printing plate precursor according to the invention is a planographic printing plate precursor having a photosensitive layer containing an infrared absorbent, a polymerization initiator, a polymerizable compound, and a binder polymer and a protective layer formed in this order on a hydrophilic aluminum support surface, wherein the protective layer contains polyvinylalcohol having a saponification value of 91 mole % or more and a mica compound in an amount of 5 wt % to 50 wt % relative to the total weight of the protective layer.

    Abstract translation: 根据本发明的平版印刷版原版是具有含有红外线吸收剂,聚合引发剂,可聚合化合物和粘合剂聚合物的感光层和在亲水性铝载体表面上依次形成的保护层的平版印刷版原版 其中,保护层含有皂化值为91摩尔%以上的聚乙烯醇,相对于保护层的总重量为5重量%〜50重量%的云母化合物。

    Photopolymerizable composition
    539.
    发明授权
    Photopolymerizable composition 有权
    可光聚合组合物

    公开(公告)号:US07108952B2

    公开(公告)日:2006-09-19

    申请号:US10376257

    申请日:2003-03-03

    Abstract: A photopolymerizable composition comprising a polymer having a radical polymerizable group and a unit represented by the following formula (I): wherein Q1 represents a cyano group or COX2; X1 and X2 each independently represent —R— or a halogen atom, R represents a hetero atom; Ra and Rb each independently represent a hydrogen atom, a halogen atom, a cyano group or an organic residual group; X1 and X2 may be taken together to form a cyclic structure; Ra and Rb may be taken together to form a cyclic structure; and X1 and Ra or Rb may be taken together to form a cyclic structure.

    Abstract translation: 一种可光聚合组合物,其包含具有自由基聚合性基团的聚合物和由下式(I)表示的单元:其中Q 1表示氰基或COX 2; X 1和X 2各自独立地表示-R-或卤素原子,R表示杂原子; R a,R b和R b各自独立地表示氢原子,卤素原子,氰基或有机残基; X 1和X 2可以一起形成环状结构; R< a>和< b< b>可以一起形成环状结构; 并且X 1和R 2和R b可以一起形成环状结构。

    On-press development of high speed laser sensitive lithographic printing plates
    540.
    发明申请
    On-press development of high speed laser sensitive lithographic printing plates 有权
    高速激光平版印刷机的印刷机开发

    公开(公告)号:US20060183049A1

    公开(公告)日:2006-08-17

    申请号:US11057663

    申请日:2005-02-14

    Applicant: Gary Teng

    Inventor: Gary Teng

    Abstract: A method of on-press developing a laser sensitive lithographic printing plate with ink and/or fountain solution is described. The printing member comprises on a substrate a photosensitive layer soluble or dispersible in ink and/or fountain solution and capable of hardening upon exposure to a laser. The plate is exposed with a laser and on-press developed with ink and/or fountain solution. The exposure and development are performed with the plate under lightings that contain no or substantially no radiation below a wavelength selected from 400 to 650 nm, or in the dark or substantially dark.

    Abstract translation: 描述了一种用油墨和/或润版液对压敏显影激光平版印刷版的方法。 印刷构件在基底上包括可溶于或可分散在油墨和/或润版液中的感光层,并且能够在暴露于激光时硬化。 该板用激光曝光,并用油墨和/或润版液进行印刷。 曝光和显影是在不在或基本上没有辐射的照明下进行的,在选自400至650nm的波长下,或在黑暗中或基本上暗中。

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