发明名称 |
IMPROVED PUNCH APPARATUS |
摘要 |
<p>An improved interposer punch apparatus including a plurality of elongated punch elements, a head slidably supporting the punch elements, means to urge the punch elements in an extended position, a stripper plate, and a base for supporting a substrate to be punched with apertures for receiving the lower ends of the punch elements, the imrovement being a means in said base for forcibly displacing slugs of material punched from a substrate from the ends of the punch elements following a punching operation.</p> |
申请公布号 |
EP0075152(A3) |
申请公布日期 |
1984.05.09 |
申请号 |
EP19820108067 |
申请日期 |
1982.09.02 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
KRANIK, JOHN ROBERT;MELVIN, GEORGE EDWARD;MUELLER, WOLFGANG FRIEDRICH |
分类号 |
B28B11/12;B21D28/00;B26D7/18;B26D7/22;B30B5/02;H05K1/03;H05K3/00;(IPC1-7):05K13/00 |
主分类号 |
B28B11/12 |
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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