发明名称 SECURITY DOCUMENT WITH MICROPERFORATED OPAQUE MATERIAL LAYERS AND METHOD FOR THE PRODUCTION THEREOF
摘要 The invention relates to a security document (1) comprising a laminated document body (200) having a front side and a rear side, wherein the laminated document body (200) comprises at least two opaque material layers (9, 10, 201, 202) each having an inner side (205) and an outer side (206), wherein the inner sides (205) of the at least two opaque material layers (9, 10, 201, 202) face one another, and at least one transparent material layer (203) arranged between the at least two opaque material layers (9, 10, 201, 202), and wherein the at least two opaque material layers (9, 10, 201, 202) comprise perforations (12, 12'), wherein cross-sectional faces of the perforations (12, 12') on one plane of the material layers (9, 10, 201, 202, 203, 204) are not formed with rotational symmetry, and wherein further material layers (203) arranged between the at least two opaque material layers (9, 10, 201, 202) are all at least translucent, preferably all clear and transparent. The invention further relates to the corresponding method.
申请公布号 WO2017005685(A1) 申请公布日期 2017.01.12
申请号 WO2016EP65695 申请日期 2016.07.04
申请人 BUNDESDRUCKEREI GMBH 发明人 KULIKOVSKA, Olga;TRÖLENBERG, Stefan;VORO, Matthias
分类号 B42D25/351;B42D25/346;B42D25/435;B42D25/45 主分类号 B42D25/351
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