发明名称 DATA CARRIER CARD AND METHOD FOR MANUFACTURING A DATA CARRIER CARD
摘要 A card body for a portable data carrier, in particular a chip card or magnetic strip card, and a method for manufacturing a card body. The card body includes at least a coextruded foil having at least two areas with different material properties. By using coextruded foils a card body consisting of a plurality of alternating opaque and transmissive strips as well as a card body with a window can be formed in a simple fashion.
申请公布号 US2012251753(A1) 申请公布日期 2012.10.04
申请号 US201013515834 申请日期 2010.12.08
申请人 RIEDL JOSEF;GIESECKE & DEVRIENT GMBH 发明人 RIEDL JOSEF
分类号 B32B3/00;B32B7/02;B32B37/15 主分类号 B32B3/00
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