发明名称 SICHERER SCHICHTKÖRPER MIT GEPRÄGTER BILDEMPFANGSOBERFLÄCHE
摘要 A tamper-resistant image retaining laminate assembly comprising: a first substrate comprising a first surface and one or more projections extending beyond the first surface, the projections defining a second surface of the first substrate; an image receptive material disposed on the first surface of the first substrate, the projections extending beyond the image receptive material; and a second substrate overlaying the second surface of the first substrate; wherein an interfacial adhesion between the first substrate and the second substrate is stronger than an internal strength of the second substrate.
申请公布号 DE60026870(D1) 申请公布日期 2006.05.11
申请号 DE2000626870 申请日期 2000.10.17
申请人 3M INNOVATIVE PROPERTIES CO. 发明人 ENGLE, P.;GRAHAM, D.;SCHULZ, F.
分类号 B32B3/30;B42D15/10;B41J2/01;B41M3/14;B41M5/00;B41M5/50;B41M5/52;B41M7/00;G06K19/077 主分类号 B32B3/30
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