发明名称 SOM KLICHE ANVAENDBAR FLERSKIKTSIDENTITETSKORT OCH FOERFARANDE FOER DESS TILLVERKNING
摘要 An identity card is provided with a character set usable as a printing block, whereby the "natural foamability" that laser action brings about in the plastic materials commonly used for identity cards, such as PVC and polycarbonate, is exploited to obtain a relief height sufficient for a clear impression of the characters. The standard total height of the embossed characters relative to the rest of the card surface is reached by an additional deformation of the card body in the embossed character area so as to form flat underlying the characters.
申请公布号 FI89252(C) 申请公布日期 1993.09.10
申请号 FI19880004342 申请日期 1988.09.21
申请人 GAO GESELLSCHAFT FUER AUTOMATION UND ORGANISATIONMBH, 发明人 LASS,JOSEPH;MERKLE,HANSJUERGEN;HIERWEGER,ALEXANDER;LOB,ERWIN
分类号 B29C59/16;B29C59/00;B29C59/02;B42D15/02;B42D25/00;B42D25/41;G06K19/10 主分类号 B29C59/16
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