发明名称 cartão portador de dados e método para sua própria produção
摘要 A data carrier card and a method for producing a data carrier card, in particular a chip card or magnetic stripe card. The data carrier card has a card body having one or several foils, where the foil or at least one of the foils is a coextruded foil having at least two areas with different material properties. The use of coextruded foils makes it possible to form in a simple manner different areas in the card body which differ from each other in material quality. In particular, it is possible to form for example a data carrier card with a card body having a plurality of alternating opaque and transmissive strips or with window strips and/or windows enclosed in the surface of the card body.
申请公布号 BRPI0914136(A2) 申请公布日期 2015.10.20
申请号 BR2009PI14136 申请日期 2009.06.19
申请人 GIESECKE & DEVRIENT GMBH 发明人 JOSEF RIEDL
分类号 B29C47/04;G06K19/06 主分类号 B29C47/04
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