| 发明名称 |
Drive mechanism of a pair of forging or stretching rollers |
| 摘要 |
A drive mechanism for a pair of forging or stretching rollers comprising a hydraulic system including a pump, a hydraulic motor and switching means interposed between a main drive motor and the rollers.
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| 申请公布号 |
US4014198(A) |
申请公布日期 |
1977.03.29 |
| 申请号 |
US19760648020 |
申请日期 |
1976.01.12 |
| 申请人 |
LANGENSTEIN & SCHEMANN AKTIENGESELLSCHAFT |
发明人 |
HERRMANN, KARL-HEINZ |
| 分类号 |
B21B35/00;B21H1/22;(IPC1-7):B21B35/00 |
主分类号 |
B21B35/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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