发明名称 |
Punch press and machining method of the punch press |
摘要 |
A punch press for machining a plate-shaped workpiece by cooperation of an upper metal mold mounted on an upper turret and a lower metal mold mounted on a lower turret. The upper turret and the lower turret are rotationally driven. A plurality of lower metal molds are provided corresponding to a selected one of the upper metal molds, and the workpiece is machined after selection of one lower metal mold from among the plurality of lower metal molds.
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申请公布号 |
US2002088319(A1) |
申请公布日期 |
2002.07.11 |
申请号 |
US20010028196 |
申请日期 |
2001.12.20 |
申请人 |
NISSINBO INDUSTRIES, INC. |
发明人 |
ICHIKAWA MICHIHARU |
分类号 |
B21D28/36;B21D28/12;B21D28/34;B21D37/04;(IPC1-7):B26F1/04;B26F1/14 |
主分类号 |
B21D28/36 |
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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