发明名称 |
Guided punching apparatus |
摘要 |
A male die is adapted to be opposed to a first face of a metallic plate member. The male die includes a plurality of punches which are provided on the male die and arranged side by side in a first direction with a fixed pitch. A guide member is formed with a guide face which supports a side portion of the male die, at least when the punches are pressed into the plate member in a second direction, to form through holes therein.
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申请公布号 |
US7363795(B2) |
申请公布日期 |
2008.04.29 |
申请号 |
US20030647668 |
申请日期 |
2003.08.25 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
AKAHANE FUJIO;TAKASHIMA NAGAMITSU;HAKEDA KAZUSHIGE;UESUGI RYOJI;KUREBAYASHI AKIHARU |
分类号 |
B21D28/26;B21D28/00;B21D28/24;B21D28/34;B41J2/16 |
主分类号 |
B21D28/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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