发明名称 Method of manufacturing a card with anti-counterfeit differentiable mark
摘要 The invention provides a method of manufacturing a card such as bankcards provided with an anti-counterfeit differentiable mark. A stamper is fabricated by engraving and plate-making methods, the stamper being engraved with a feature pattern provided by a client, such as bank logo and trademarks. The feature pattern of the stamper is transferred onto a surface of a card by injection molding. A metallic layer is formed on the card by plating. A printing layer is finally formed on the card by printing. Hence fabricated, the card is provided with a text and/or graphics pattern similar to the effects of a hologram pattern.
申请公布号 US2003205623(A1) 申请公布日期 2003.11.06
申请号 US20020136299 申请日期 2002.05.02
申请人 HUANG CHIH-YANG;LI TSUNG-CHAO;YEH WEN-LIANG 发明人 HUANG CHIH-YANG;LI TSUNG-CHAO;YEH WEN-LIANG
分类号 G06K19/14;G06K19/18;(IPC1-7):G06K19/06 主分类号 G06K19/14
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