Impression cylinder for intaglio printing and intaglio printing process
    1.
    发明公开
    Impression cylinder for intaglio printing and intaglio printing process 有权
    Druckzylinder zum Tiefdrucken und Tiefdruckverfahren

    公开(公告)号:EP2384890A1

    公开(公告)日:2011-11-09

    申请号:EP10162247.0

    申请日:2010-05-07

    Applicant: KBA-NotaSys SA

    CPC classification number: B41F13/187 B41M1/10 B41M3/14 B41N6/00

    Abstract: There is described an impression cylinder (01) for intaglio printing of security documents, especially banknotes, comprising a cylinder body (10) carrying at least one blanket (20) on its circumference, and a packing (30) disposed between the cylinder body (10) and the blanket (20). The packing (30) exhibits at least one depression (40) whose location is selected to correspond to the location of at least a selected portion of a corresponding security element (50) having optical and/or structural properties to be preserved, which security element (50) is provided or exposed on a backside (60b) of a substrate (60) to be supported against the blanket (20) during intaglio printing, the said at least one depression (40) being designed to lead to a local reduction of the printing pressure at the location of the said at least selected portion of the corresponding security element (50).

    Abstract translation: 描述了一种用于凹版印刷安全证件的印模滚筒(01),特别是包括在其圆周上承载至少一个橡皮布(20)的圆柱体(10)的纸币,以及设置在圆柱体( 10)和毯子(20)。 所述包装(30)具有至少一个凹陷(40),所述凹陷(40)的位置被选择为对应于具有要保存的光学和/或结构特性的对应的安全元件(50)的至少一部分的选定部分的位置,所述安全元件 (50)被设置或暴露在衬底(60)的背面(60b)上,以在凹版印刷期间被支撑在毯子(20)上,所述至少一个凹陷(40)被设计成导致局部的 所述相应安全元件(50)的所述至少所选部分的位置处的打印压力。

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