发明名称 METHOD FOR PRODUCING TAMPER-PROOF IDENTIFICATION ELEMENTS
摘要 The invention relates to a method for producing tamper-proof identification elements, and to tamper-proof identification elements produced according to said method and consisting respectively of at least one layer (2) reflecting electromagnetic waves (3), a spacer layer, and a layer consisting of metallic clusters (4). According to said method, a partial or all-over layer reflecting electromagnetic waves is applied to a carrier substrate (1), followed by at least one partial and/or all-over polymer layer having a defined thickness (3), and a layer consisting of metallic clusters which is produced by means of a method using vacuum technology or from systems based on solvents is then applied to said spacer layer(s).
申请公布号 EP1558449(B1) 申请公布日期 2016.01.06
申请号 EP20030784094 申请日期 2003.07.28
申请人 HUECK FOLIEN GES.M.B.H 发明人 KASTNER, FRIEDRICH;BERGSMANN, MARTIN;WALTER, HARALD;BAUER, GEORG;DOMNICK, RALPH
分类号 B42D15/00;B41M3/14;B42D15/10;B42D25/00 主分类号 B42D15/00
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