发明名称 |
Roll forming machine tool |
摘要 |
The roll forming machine tool has a tool holder (7) with a roller screw spindle drive with a spindle (11) and nut (12). The spindle nut is tensioned by hydraulic actuators on both sides to oppose the tool holder. The hydraulic actuators are controlled from a common source (C) via a servo valve (17).
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申请公布号 |
DE19856738(C1) |
申请公布日期 |
2000.01.13 |
申请号 |
DE19981056738 |
申请日期 |
1998.12.09 |
申请人 |
WINKELMANN & PANNHOFF GMBH |
发明人 |
BUENTRUP, OTTO |
分类号 |
B23Q5/40;B23Q11/00;(IPC1-7):B23Q5/22 |
主分类号 |
B23Q5/40 |
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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