发明名称 IC CARD AND PRODUCTION METHOD FOR THE SAME
摘要 PROBLEM TO BE SOLVED: To improve production efficiency, to reduce cost and to suppress the occurrence of projecting and recessed parts by providing an IC part buried in the recessed part for the IC part which is recessed from the inside and constituting the IC part so that they are brought into contact with the outside extension of the recessed part for the IC part. SOLUTION: IC part 6 is buried into a recessed part for IC part 4 on a back sheet 2 in the state that the recessed part for the IC part 4 is recessed from the inside. When the IC part 6 and an antenna 7 are buried, the recessed part for the IC part 4 which is provided on the inner side of a film supporting body 21 of the back sheet 2, has a part becoming the inner side of the outside extension of the IC part 6. Therefore, the buried IC part 6 pressurize the outside extension of the recessed part for the IC part 4 and is brought into contact with it at both ends of an X direction and both ends of a Y direction. Namely, the IC part 6 pressurizes the outside extension of the recessed part for the IC part 4 at the four end parts surrounding the center of the IC part 6. Therefore, the IC parts 6 are prevented from rattling in the recessed part for the IC part 4.
申请公布号 JPH11167614(A) 申请公布日期 1999.06.22
申请号 JP19970331694 申请日期 1997.12.02
申请人 KONICA CORP 发明人 KATO TOSHIO;TSUDA TAKAO
分类号 B42D15/10;B41M5/382;B41M5/50;B41M5/52;G06K19/077 主分类号 B42D15/10
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