发明名称 Combination card of metal and plastic
摘要 A card formed in accordance with the invention includes a first assembly comprised of multiple plastic layers attached via an adhesive to a metal layer. The multiple plastic layers forming the first assembly are laminated under a first selected temperature and pressure conditions to preshrink the multiple plastic layers, stress relieve the first assembly and render the first assembly dimensionally stable. The laminated first assembly is then attached to a metal layer via an adhesive layer to form a second assembly which is then laminated at a temperature below the first selected temperature to form a card which is not subjected to warpage and delamination.
申请公布号 US8672232(B2) 申请公布日期 2014.03.18
申请号 US201113135139 申请日期 2011.06.27
申请人 HERSLOW JOHN;COMPOSECURE, LLC 发明人 HERSLOW JOHN
分类号 G06K19/06 主分类号 G06K19/06
代理机构 代理人
主权项
地址