发明名称 MULTI-LAYER BODY AND METHOD FOR THE PRODUCTION THEREOF
摘要 The invention relates to a method for producing a multi-layer body, in particular a security element, comprising the following steps: a) generating a metal layer on a substrate; b) partially demetallising the metal layer in order to form a first item of visual information in a first region of the multi-layer body; c) applying a partial coating layer in a second region of the multi-layer body in order to form a second item of visual information, said partial coating layer extending at least partially beyond the metal layer; d) structuring the partial metal layer in the second region using the partial coating layer as a mask. The invention also relates to a multi-layer body produced in this manner.
申请公布号 WO2015169895(A1) 申请公布日期 2015.11.12
申请号 WO2015EP60050 申请日期 2015.05.07
申请人 OVD KINEGRAM AG 发明人 KARRER WALKER, RETO;SCHILLING, ANDREAS;STAUB, RENÉ;STREB, CHRISTINA;SAXER, CHRISTIAN
分类号 B42D25/445;B42D25/29;B42D25/328;B42D25/337;B42D25/36;B42D25/373;B42D25/382;B42D25/387;B42D25/43;B42D25/435 主分类号 B42D25/445
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