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    • 6. 发明授权
    • Method for making positive working printing plates
    • 制作正版印刷版的方法
    • US06458510B1
    • 2002-10-01
    • US09476109
    • 2000-01-03
    • Joan VermeerschMarc Van DammeDirk KokkelenbergBart Braspenninckx
    • Joan VermeerschMarc Van DammeDirk KokkelenbergBart Braspenninckx
    • G03F7004
    • B41C1/1016B41C2210/02B41C2210/04B41C2210/06B41C2210/14B41C2210/22B41C2210/24B41C2210/262B41N3/06Y10S430/145Y10S430/146Y10S430/165
    • According to the present invention there is provided a method for the preparation of a lithographic printing plate comprising the steps of exposing with IR light an imaging element comprising on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution and a top layer on the same side of the lithographic base as the first layer which top layer is IR-sensitive and unpenetratable for or insoluble in an alkaline developer wherein said first layer and said top layer may be one and the same layer, said imaging element comprising a siloxane surfactant; developing said exposed imaging element with an alkaline solution; rinsing said developed imaging element with water or an aqueous solution; gumming said developed imaging element with a baking gum solution; subjecting said gummed imaging element to a thermal treatment at a temperature above 50° C.; characterized in that said rinsing is carried out with a brushing and/or with water containing a surfactant.
    • 根据本发明,提供了一种制备平版印刷版的方法,包括以下步骤:用IR光照射成像元件,该成像元件在光刻基底上具有亲水表面,第一层包括可溶于碱性水溶液的聚合物 以及与所述第一层在所述平版印刷基底的相同侧上的顶层,所述第一层的顶层对于碱性显影剂是IR敏感的且不可渗透的或不溶于碱性显影剂,其中所述第一层和所述顶层可以是同一层,所述成像 元素,其包含硅氧烷表面活性剂;用碱性溶液显影所述暴露的成像元件;用水或水溶液漂洗所述显影的成像元件;用烘焙胶溶液涂覆所述显影的成像元件;使所述胶粘的成像元件在 温度高于50℃;其特征在于,所述冲洗是用刷洗和/或用水进行的 涂上表面活性剂。
    • 7. 发明授权
    • Printable paper; process for producing printable paper; and use thereof
    • 可打印纸; 印刷纸生产工艺; 及其用途
    • US08357447B2
    • 2013-01-22
    • US12402599
    • 2009-03-12
    • Dirk QuintensDirk Kokkelenberg
    • Dirk QuintensDirk Kokkelenberg
    • B32B5/18B05D5/04
    • B41M5/52B32B27/08B32B27/36B32B27/40B41M5/506B41M5/508B41M5/5218B41M5/5254D21H17/20D21H19/36D21H19/56D21H19/72D21H19/84Y10T428/24934Y10T428/249953Y10T428/249972Y10T428/249979Y10T428/249987Y10T428/249991Y10T428/249992Y10T428/31551Y10T428/31786
    • A printable paper comprising a water-resistant support having two optionally subbed sides and a single layer on at least one of said optionally subbed sides, wherein said single layer has no substantial compositional variation, has a layer thickness of at least 3 μm, a pore volume of at least 1.2 mL/m2 and comprises at least one porous pigment; a process for producing a printable paper comprising the steps of: (i) optionally providing a water-resistant support having two sides with a subbing layer on at least one side; (ii) providing at least one side of said optionally subbed water-resistant support with a single layer having no substantial compositional variation, said single layer being applied to said optionally subbed water-resistant support as at least one wet aqueous layer in a single pass for each side of said water-resistant support, said at least one aqueous layer comprising at least one latex, at least one pigment, at least one binder and optionally at least one insolubilizing agent, wherein said latex is an anionic acrylic latex or an aliphatic polyurethane latex; and the use in printing of the above-described printable paper or that obtained by the above-described production process.
    • 一种可印刷纸,其包括具有两个任选的副床侧的防水支撑件和在所述任选的副床边中的至少一个上的单层,其中所述单层没有实质的组成变化,具有至少3μm的层厚度, 至少1.2mL / m 2的体积,并且包含至少一种多孔颜料; 一种用于生产可印刷纸的方法,包括以下步骤:(i)任选地在至少一个侧面上提供具有双面层的防水支撑体,其具有底层; (ii)用不具有实质性组成变化的单层提供所述任选的底层防水支撑体的至少一侧,所述单层作为至少一个单一湿度水层施加到所述任选的底层防水支撑体 所述至少一层水层包含至少一种胶乳,至少一种颜料,至少一种粘合剂和任选的至少一种不溶化剂,其中所述胶乳是阴离子丙烯酸胶乳或脂族 聚氨酯胶乳; 以及在上述可印刷纸的印刷中的应用或通过上述制造方法得到的用途。
    • 9. 发明授权
    • On the press development of a diazo based printing plate
    • 关于重氮基印刷版的新闻发展
    • US5922511A
    • 1999-07-13
    • US729513
    • 1996-10-11
    • Joan VermeerschDirk KokkelenbergJohan Van HunselGuido Hauquier
    • Joan VermeerschDirk KokkelenbergJohan Van HunselGuido Hauquier
    • B41C1/10G03F7/016G03F7/32
    • G03F7/016
    • According to the present invention there is provided a method for making a lithographic printing plate comprising the steps of:(1) image-wise exposing an imaging element having on a support in the order given (i) a uniform ink-repellant layer comprising a hydrophilic binder cross-linked by means of a hydrolysed tetra-alkylorthosilicate and (ii) a photosensitive layer comprising a diazonium salt or a diazo resin;(2) and developing a thus obtained image-wise exposed imaging element by mounting it on a print cylinder of a printing press and supplying an aqueous dampening liquid and/or ink to said photosensitive layer.The present invention also provides a method for making multiple copies of an original comprising the steps of:(1) image-wise exposing an imaging element having on a support in the order given (i) a uniform ink-repellant layer comprising a hydrophilic binder cross-linked by means of a hydrolysed tetra-alkylorthosilicate and (ii) a photosensitive layer comprising a diazonium salt or a diazo resin;(2) mounting a thus obtained image-wise exposed imaging element without development, on a print cylinder of a printing press;(3) rotating said print cylinder while supplying an aqueous dampening liquid and/or supplying ink to said photosensitive layer of said imaging element and(4) transfering ink from said imaging element to a receiving element.
    • 根据本发明,提供了一种制备平版印刷版的方法,包括以下步骤:(1)以给定的顺序成像曝光具有在支持体上的成像元件,其中(i)均匀的墨水排斥层包含 通过水解的四烷基原硅酸酯交联的亲水性粘合剂和(ii)包含重氮盐或重氮树脂的感光层; (2),并将如此获得的图像曝光的成像元件通过将其安装在印刷机的印刷滚筒上并将水性润版液体和/或墨水供应到所述感光层来显影。 本发明还提供了一种用于制作原件的多个副本的方法,包括以下步骤:(1)以给定的顺序将具有在支撑体上的成像元件成像曝光(i)包含亲水性粘合剂的均匀的墨水排斥层 通过水解的四烷基原硅酸酯和(ii)包含重氮盐或重氮树脂的感光层交联; (2)将未经显影的如此获得的图像曝光成像元件安装在印刷机的印刷滚筒上; (3)在供应水性阻尼液体和/或向所述成像元件的所述感光层供应墨水的同时旋转所述印刷滚筒,以及(4)将油墨从所述成像元件传送到接收元件。