SCRATCH-OFF STRUCTURES
    2.
    发明申请
    SCRATCH-OFF STRUCTURES 审中-公开
    刮板式结构

    公开(公告)号:WO2017182064A1

    公开(公告)日:2017-10-26

    申请号:PCT/EP2016/058700

    申请日:2016-04-20

    Applicant: HP INDIGO B.V.

    CPC classification number: A63F3/0665 B41M3/005 B42D15/025

    Abstract: Herein is described a scratch-off structure comprising the following layers in order: a substrate having a first layer showing information thereon, a second layer comprising a polymeric film and being substantially transparent; a third layer comprising a transparent electrostatic ink; a fourth layer, wherein the fourth layer is coloured. Methods for making scratch- off structures and collections of scratch-off structures are also described.

    Abstract translation: 描述了一种刮擦结构,其依次包括以下层:基底,其具有在其上显示信息的第一层,包含聚合物膜且基本上透明的第二层; 第三层,其包含透明静电油墨; 第四层,其中第四层是有色的。 还描述了刮除结构和刮除结构集合的方法。

    ELECTROSTATIC PRINTING METHODS AND SYSTEMS
    3.
    发明申请
    ELECTROSTATIC PRINTING METHODS AND SYSTEMS 审中-公开
    静电印刷方法和系统

    公开(公告)号:WO2017182065A1

    公开(公告)日:2017-10-26

    申请号:PCT/EP2016/058702

    申请日:2016-04-20

    Applicant: HP INDIGO B.V.

    Abstract: Herein is disclosed a method for electrostatic printing. The method may comprise: a. electrostatically printing a discontinuous layer of a transparent electrostatic ink in a first area on a print substrate; b. electrostatically printing an image comprising a coloured electrostatic ink on the print substrate in a second area, which may or may not be in the same location as the first area, wherein the electrostatic printing in each of steps a and b involves, respectively, transferring the transparent electrostatic ink or the coloured electrostatic ink from a photoimaging plate to the print substrate via an intermediate transfer member. The method may then involve repeating steps a and b on the same or different print substrates, wherein each repeat of step b results in the same or a different printed image, and the discontinuous layer of transparent electrostatic ink varies between at least two different printing patterns. A system is also disclosed herein.

    Abstract translation: 这里公开了一种用于静电印刷的方法。 该方法可以包括:a。 在印刷基板上的第一区域中静电印刷透明静电油墨的不连续层; 湾 在第二区域中在印刷基板上静电印刷包括有色静电油墨的图像,所述第二区域可以与第一区域相同或不相同,其中步骤a和b中的每一个中的静电印刷分别涉及将 透明静电油墨或经由中间转印部件将来自光成像板的着色静电油墨印刷到印刷基板。 该方法然后可涉及在相同或不同的印刷基板上重复步骤a和b,其中步骤b的每个重复导致相同或不同的印刷图像,并且透明静电油墨的不连续层在至少两种不同的印刷图案 。 系统也在这里公开。

    SELECTIVE PRINTING
    4.
    发明申请
    SELECTIVE PRINTING 审中-公开
    选择性印刷

    公开(公告)号:WO2017148515A1

    公开(公告)日:2017-09-08

    申请号:PCT/EP2016/054479

    申请日:2016-03-02

    Applicant: HP INDIGO B.V.

    Abstract: The present disclosure relates to a process for selectively printing an image onto a substrate. The process comprises electrophotographically printing a first ink composition onto selected areas of a substrate. The process also comprises applying a primer over at least the unprinted areas of the substrate. A second ink composition is printed onto the primerand the first ink compositionis removedfrom the selected areas of the substrate. The first ink composition is a transparent electrophotographic ink composition.

    Abstract translation: 本公开涉及用于将图像选择性地印刷到基板上的过程。 该方法包括将第一油墨组合物电子照相印刷到基材的选定区域上。 该方法还包括在底材的至少未印刷区域上施加底漆。 将第二种油墨组合物印刷到底料上,将第一种油墨组合物从底材的选定区域除去。 第一种油墨组合物是透明电子照相油墨组合物。

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