发明名称 Safety element and method for its production
摘要 The security element production process involves applying an effect layer (34) to a plastic support film (32), and an auxiliary transfer layer (36) to the entire surface of both. The adhesion of the auxiliary transfer layer to the support film is less than that to the effect layer. An adhesive layer (38) is then applied to the target substrate (35) to transfer the formed layer compound.
申请公布号 EP2065214(A1) 申请公布日期 2009.06.03
申请号 EP20090002798 申请日期 2005.04.29
申请人 GIESECKE & DEVRIENT GMBH 发明人 HOFFMUELLER, WINFRIED
分类号 B42D15/00;B32B27/36;B42D15/10;G02F1/1337;G06K19/06;G07D7/12 主分类号 B42D15/00
代理机构 代理人
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