发明名称 Card laminate
摘要 A card laminate is produced from a centrally disposed foil laminate ( 1 ) consisting of an interior layer ( 2 ) with a metal layer ( 3 ) and with two exterior transparent plastic layers ( 4 a , 4 b), and two exterior plastic films ( 5 a , 5 b) of which at least the plastic film ( 5 a) overlying the metal layer ( 3 ) is transparent and carries a print ( 6 a). If the print ( 6 a) is on the exterior, a transparent cover layer ( 7 a) is furthermore provided. Materials and layer thicknesses are preferably selected symmetrically to the interior, metallized layer ( 2, 3 ) in order to reduce warping effects.
申请公布号 US2005247795(A1) 申请公布日期 2005.11.10
申请号 US20050122014 申请日期 2005.05.05
申请人 RIEDL JOSEF;JACHMANN JURGEN 发明人 RIEDL JOSEF;JACHMANN JURGEN
分类号 G06K19/02;G06K19/06;(IPC1-7):G06K19/02 主分类号 G06K19/02
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