发明名称 COMPOSITE FILM AND METHOD FOR PRODUCING THE COMPOSITE FILM AND METHOD FOR PRODUCING A SECURITY DOCUMENT HAVING SUCH A COMPOSITE FILM
摘要 The invention relates to a composite film, a method for producing the same and a method for producing a security document having such a composite film, the composite film (12) comprising at least one polymer film (14), a scratch protection layer (17) and a composite film release film (19), that can be pulled off the scratch protection layer, being provided on one side of the polymer film (14) and an adhesive layer (21) being provided on the opposite side of the polymer film (14), and the polymer film (14) comprising a plurality of cut-outs (24) produced by means of punchings (23), the punching (23) penetrating the adhesive layer (21), the polymer film (14) and the scratch protection layer (17) and penetrating partially into the release film (19), and the cut-outs (24) being laminated off-center onto the card (40) in order to produce a multilayer security document (50).
申请公布号 WO2011023346(A3) 申请公布日期 2011.05.12
申请号 WO2010EP05147 申请日期 2010.08.23
申请人 BUNDESDRUCKEREI GMBH;LEOPOLD, ANDRE;GAHLBECK, JEFFRY;MAERTENS, DETLEF;SEIJO-BOLLIN, HANS-PETER 发明人 LEOPOLD, ANDRE;GAHLBECK, JEFFRY;MAERTENS, DETLEF;SEIJO-BOLLIN, HANS-PETER
分类号 B42D15/00;B32B38/00;B32B38/04;B42D15/10;B44C1/17 主分类号 B42D15/00
代理机构 代理人
主权项
地址