发明名称 Multi-Layer Body and Method for the Production Thereof
摘要 The invention relates to a method for the production of a multilayer body, in particular a security element, comprising the following steps:;a) producing a metal layer on a substrate; b) partial demetalization of the metal layer to form a first item of optical information in a first area of the multilayer body; c) applying a partial lacquer layer in a second area of the multilayer body to form a second item of optical information, wherein the partial lacquer layer extends at least partially beyond the metal layer; d) structuring the partial metal layer in the second area using the partial lacquer layer as mask. ;The invention further relates to a multilayer body produced in this way.
申请公布号 US2017066279(A1) 申请公布日期 2017.03.09
申请号 US201515308865 申请日期 2015.05.07
申请人 OVD Kinegram AG 发明人 Karrer Walker Reto;Schilling Andreas;Staub Rene;Streb Christina;Saxer Christian
分类号 B42D25/373;B42D25/337;B42D25/364;B42D25/382;B42D25/387;B41M5/00;B42D25/445;B44F1/10;B42D25/21;B41M3/14;B41M1/28;B42D25/328;B42D25/435 主分类号 B42D25/373
代理机构 代理人
主权项
地址 Zug CH
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