发明名称 MULTILAYER SECURITY DOCUMENT AND METHOD FOR THE PRODUCTION THEREOF
摘要 <p>The invention relates to a multilayer security document, whereby a printable supporting material (30) is joined to at least one covering film that is at least partially transparent or to a covering film composite (10) that is als o at least partially transparent. A photopolymer layer composite (30) comprise d of a photopolymer layer (24) is provided between the covering film or the covering film composite (10) and the supporting material (30), whereby a photopolymer covering film (22, 26) is adhered to both sides of the photopolymer layer. Information can be imprinted in at least one area of the photopolymer layer (24). The photopolymer layer composite (20) is joined to the covering film or to the covering film composite (10) and to the supporti ng material (30). The invention also relates to an economical method for producing this multilayer security document.</p>
申请公布号 CA2463605(A1) 申请公布日期 2003.05.01
申请号 CA20022463605 申请日期 2002.10.04
申请人 BUNDESDRUCKEREI GMBH 发明人 LOER, THOMAS;HOEPPNER, HARALD;MARTENS, DETLEF
分类号 B32B7/02;B32B27/32;B42D15/00;B42D25/29;(IPC1-7):B32B7/02;B42D15/10;B32B31/00 主分类号 B32B7/02
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