Method for manufacturing a security paper
    1.
    发明授权
    Method for manufacturing a security paper 失效
    制造安全纸的方法

    公开(公告)号:US08083894B2

    公开(公告)日:2011-12-27

    申请号:US11995227

    申请日:2006-07-03

    摘要: The present invention relates to a method for manufacturing a security paper, for security or value documents, that exhibits at least one through opening (12) having characteristic irregularities (14) in the edge region. According to the present invention, a paper web having thin sites in the form of the outline of the desired shape of the at least one through opening (12) is formed on a paper mold, and the paper web dewatered after sheet formation, the region delimited by the thin sites being removed from the paper web by the occurring forces.

    摘要翻译: 本发明涉及一种用于安全或价值证件的安全纸的制造方法,该安全纸具有在边缘区域中具有特征性凹凸(14)的至少一个通孔(12)。 根据本发明,在纸模上形成具有所述至少一个通孔(12)所需形状轮廓形式的薄部位的纸幅,并且纸幅在片材形成之后脱水,所述区域 由通过发生的力从纸幅移除的薄部位限定。

    METHOD FOR PRODUCING ANTIFALSIFICATION PAPERS, PAPER MOULD, AND FORMING ELEMENT FOR PAPER MOULD
    2.
    发明申请
    METHOD FOR PRODUCING ANTIFALSIFICATION PAPERS, PAPER MOULD, AND FORMING ELEMENT FOR PAPER MOULD 失效
    生产防伪纸,纸模和纸张成型元件的方法

    公开(公告)号:US20090236061A1

    公开(公告)日:2009-09-24

    申请号:US11995227

    申请日:2006-07-03

    IPC分类号: D21H21/40 D21J3/00

    摘要: The present invention relates to a method for manufacturing a security paper, for security or value documents, that exhibits at least one through opening (12) having characteristic irregularities (14) in the edge region. According to the present invention, a paper web having thin sites in the form of the outline of the desired shape of the at least one through opening (12) is formed on a paper mold, and the paper web dewatered after sheet formation, the region delimited by the thin sites being removed from the paper web by the occurring forces.

    摘要翻译: 本发明涉及一种用于安全或价值证件的安全纸的制造方法,该安全纸具有在边缘区域中具有特征性凹凸(14)的至少一个通孔(12)。 根据本发明,在纸模上形成具有所述至少一个通孔(12)所需形状轮廓形式的薄部位的纸幅,并且纸幅在片材形成之后脱水,所述区域 由通过发生的力从纸幅移除的薄部位限定。