发明名称 PUNCHING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a punching apparatus, in which problems of alignment of a die, misalignment of the die, and shortening of the life of the die are solved without lowering workability at the time of assembly. SOLUTION: A punching apparatus for punching a card comprises: a movable iron core to which a punch pin is fixed; and a fixed iron core having a punch pin guiding portion for guiding the punch pin; and an exiting coil for forming a magnetic path between the movable iron core and the fixed iron core to drive the punch pin. The fixed iron core is provided with a groove thorough which the card passes, so that the punch pin guiding portion partitioned by the groove from a face on which the card passes are integrally formed and the die thorough which the punch pin passes is disposed on the face on which the card passes.
申请公布号 JP2002154093(A) 申请公布日期 2002.05.28
申请号 JP20000350214 申请日期 2000.11.16
申请人 HITACHI METALS LTD;HMY LTD 发明人 YAMAMOTO HIROKI
分类号 B26F1/14;(IPC1-7):B26F1/14 主分类号 B26F1/14
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