METHOD OF PRODUCING A NEGATIVE PLANOGRAPHIC PRINTING PLATE
    432.
    发明申请
    METHOD OF PRODUCING A NEGATIVE PLANOGRAPHIC PRINTING PLATE 审中-公开
    生产负平面印刷板的方法

    公开(公告)号:US20090087790A1

    公开(公告)日:2009-04-02

    申请号:US12237836

    申请日:2008-09-25

    Inventor: Takashi Nakamura

    Abstract: The invention a method of producing a negative planographic printing plate of the invention, including: exposing, to an infrared laser, a negative planographic printing plate precursor at least having a hydrophilic support, and on the hydrophilic support, a polymerizable recording layer including (A) an infrared absorber, (B) an onium salt, (C) a polymerizable compound having a urethane bond and a plurality of ethylenically unsaturated bonds, and (D) a polyurethane binder, and developing the precursor by using a developer which has a pH of from 11.5 to 12.8 and includes an alkali silicate and an anionic surfactant, the alkali silicate having an SiO2/M2O molar ratio of 0.75 to 4.0 wherein M represents an alkali metal or an ammonium group.

    Abstract translation: 本发明提供一种制造本发明的负型平版印刷版的方法,包括:将至少具有亲水性载体的负型平版印刷版原版曝光于红外线激光,在亲水性载体上,包含(A ),(B)鎓盐,(C)具有氨基甲酸酯键和多个烯属不饱和键的聚合性化合物,(D)聚氨酯粘合剂,并使用具有pH值的显影剂显影前体 为11.5至12.8,并且包括碱金属硅酸盐和阴离子表面活性剂,所述碱性硅酸盐的SiO 2 / M 2 O摩尔比为0.75至4.0,其中M表示碱金属或铵基。

    PLATE MAKING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR
    433.
    发明申请
    PLATE MAKING METHOD OF LITHOGRAPHIC PRINTING PLATE PRECURSOR 有权
    平版印刷机前驱板制作方法

    公开(公告)号:US20090075208A1

    公开(公告)日:2009-03-19

    申请号:US12212287

    申请日:2008-09-17

    Abstract: A plate making method of a lithographic printing plate precursor includes: exposing a lithographic printing plate precursor including an image-recording layer and a support; and developing the exposed lithographic printing plate precursor to prepare a lithographic printing plate, wherein the developing includes, in the following order, (i) a process of removing an unexposed area of the image-recording layer with a gum solution, (ii) a process of washing with water and (iii) a process of oil-desensitizing a non-image area with a gum solution.

    Abstract translation: 平版印刷版原版的制版方法包括:曝光包括图像记录层和载体的平版印刷版原版; 和曝光的平版印刷版前体的显影以制备平版印刷版,其中显影包括以下顺序:(i)用胶溶液除去图像记录层的未曝光区域的方法,(ii) 用水洗涤的过程和(iii)用胶溶液对非图像区域进行油脱敏的过程。

    Method of Making a Lithographic Printing Plate
    434.
    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:US20080307990A1

    公开(公告)日:2008-12-18

    申请号:US12094291

    申请日:2006-11-23

    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 an imaging layer, and, optionally, an intermediate layer between the imaging layer and the support, wherein the imaging layer includes a switchable polymer, b) image-wise exposing the coating, whereby the polymer undergoes a chemical reaction induced by the exposing step thereby creating a lithographic image consisting of printing areas and non-printing areas wherein the non-printing areas are removable from the support by a gum solution, and c) developing the precursor by treating the coating of the precursor with the gum solution thereby removing the non-printing areas.

    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, 成像层和可选地在成像层和支撑体之间的中间层,其中成像层包括可切换聚合物,b)成像地暴露涂层,由此聚合物​​经历由曝光步骤引起的化学反应,从而产生 由打印区域和非打印区域组成的平版印刷图像,其中非打印区域可通过胶溶液从支撑体移除,以及c)通过用胶溶液处理前体的涂层来显影前体, 打印区域。

    Method of Making a Lithographic Printing Plate
    435.
    发明申请
    Method of Making a Lithographic Printing Plate 失效
    制作平版印刷版的方法

    公开(公告)号:US20080274428A1

    公开(公告)日:2008-11-06

    申请号:US12093602

    申请日:2006-11-09

    Applicant: Marc Van Damme

    Inventor: Marc Van Damme

    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, a top layer and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator, and a binder, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a pre-heating unit, and d) treating the precursor in a gumming station, the gumming station including a first and at least a second gumming unit, wherein the precursor is washed in the first gumming unit by applying a gum solution to the coating thereby removing at least a portion of the top layer, and wherein, subsequently, the precursor is developed in the second gumming unit with a gum solution thereby removing non-exposed areas of the photopolymerizable layer from the support and gumming the plate in a single step.

    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 可光聚合层,顶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,聚合引发剂和粘合剂,b)将成像曝光在印版机中的涂层 ,c)任选地,在预热单元中加热所述前体,以及d)在上胶台中处理所述前体,所述涂胶站包括第一和至少第二上胶单元,其中所述前体在第一上胶单元 通过将胶溶液施加到涂层上,从而除去顶层的至少一部分,并且其中,随后,前体在第二上胶单元中用胶体显影 从而从支撑体除去可光聚合层的未曝光区域,并在单一步骤中涂覆该板。

    Image recording material
    436.
    发明授权
    Image recording material 失效
    图像记录材料

    公开(公告)号:US07445882B2

    公开(公告)日:2008-11-04

    申请号:US11889228

    申请日:2007-08-10

    Abstract: Provided is an image recording material capable of being directly recorded by various kinds of lasers, excellent in alkali-developability by alkaline developer and capable of forming an image which is good in curability by exposure. The image recording material is characterized by including on a support: an image recording layer containing a binder polymer (A); a compound (B) having a polymerizable unsaturated group, and a polymerization initiator (C); and a layer containing an organic ionic polymer (a) formed of a non-metallic element and an inorganic layered compound (b) that are layered in this order. It is preferable that the image recording layer further contains a dye (D) having an absorption maximum in a region of 300 to 1,200 nm, and it is preferable that the binder polymer (A) is a polymer having an alkali-soluble group.

    Abstract translation: 提供一种图像记录材料,其能够通过碱性显影剂具有优异的碱显影性的各种激光直接记录并且能够形成通过曝光具有良好的固化性的图像。 图像记录材料的特征在于在载体上包括含有粘合剂聚合物(A)的图像记录层; 具有聚合性不饱和基团的化合物(B)和聚合引发剂(C); 以及含有由非金属元素形成的有机离子聚合物(a)和无机层状化合物(b)的层。 优选的是,图像记录层还含有在300〜1200nm的范围内具有吸收最大值的染料(D),并且粘合剂聚合物(A)优选为具有碱溶性基团的聚合物。

    Method of Making a Lithographic Printing Plate
    437.
    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:US20080254391A1

    公开(公告)日:2008-10-16

    申请号:US12093600

    申请日:2006-11-09

    Applicant: Marc Van Damme

    Inventor: Marc Van Damme

    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, a polymerization initiator and a binder, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a pre-heating unit, d) treating the precursor in a gumming station, including a first and at least a second gumming unit, wherein the precursor is consecutively developed in the first and the second gumming unit with a gum solution, thereby removing non-exposed areas of the photopolymerizable layer from the support and gumming the plate in a single step.

    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 可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,聚合引发剂和粘合剂,b)以平版印刷方式将涂层暴露在印版机中,c)任选地, 在预热单元中加热前体,d)在涂胶站中处理前体,包括第一和至少第二上胶单元,其中前体在第一和第二上胶单元中用胶溶液连续显影, 从而从支持体中除去可光聚合层的未曝光区域,并在单一步骤中涂覆该平板。

    METHOD FOR MAKING POSITIVE PHOTOSENSITIVE PLANOGRAPHIC PRINTING PLATE
    440.
    发明申请
    METHOD FOR MAKING POSITIVE PHOTOSENSITIVE PLANOGRAPHIC PRINTING PLATE 失效
    制作平面感光印刷印版的方法

    公开(公告)号:US20080241393A1

    公开(公告)日:2008-10-02

    申请号:US12050735

    申请日:2008-03-18

    Abstract: A method for making a positive photosensitive planographic printing plate including of a base having formed thereon in this order an undercoat layer and an image recording layer, wherein the undercoat layer is obtained by applying an undercoat layer solution containing a solvent and an acrylic resin having an alkali-soluble group, followed by drying the coating, the image recording layer contains a novolac resin and an infrared absorbing agent, and the applied undercoat layer solution is dried in an undercoat layer drying step which includes a steam-containing hot air drying step using steam-containing hot air having a temperature of 90° C. to 200° C., and a relative humidity of 8% to 70%.

    Abstract translation: 一种制造正型光敏平版印刷版的方法,其包括其上依次形成有底涂层和图像记录层的基底,其中底涂层通过涂布含有溶剂的底涂层溶液和具有 碱溶性基团,然后干燥涂层,图像记录层含有酚醛清漆树脂和红外吸收剂,并且将涂布的底涂层溶液在底涂层干燥步骤中进行干燥,该步骤包括含蒸汽的热风干燥步骤,其使用 含蒸气的热空气的温度为90℃〜200℃,相对湿度为8〜70%。

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