发明名称 PAPER FOR IC TIP CARD AND THE IC TIP CARD USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide paper for IC tip cards generating no unevenness on the surface of the IC tip card and the IC tip card using the same. <P>SOLUTION: The paper for IC tip cards is formed of multilayer paper made by paper making to have &ge;2 layers, at least a surface layer and a back face layer, and constituted to form the IC tip card by napping the IC tip with the surface and the back face of 2 sheets of the paper for IC tip cards and mutually bonding the sheets of the paper for IC tip cards. The density of the surface layer is brought to be relatively higher than that of the back face layer. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006161175(A) 申请公布日期 2006.06.22
申请号 JP20040349578 申请日期 2004.12.02
申请人 DAIO PAPER CORP 发明人 MOTOMURA HIDETOSHI;YAMAKAWA KAZUHIDE
分类号 D21H21/48;B42D15/10;D21H27/00;G06K19/07;G06K19/077 主分类号 D21H21/48
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