| 发明名称 |
Process for forming a workpiece and rolling machine |
| 摘要 |
In the transverse wedge rolling machine as claimed in the invention the drive motor is a permanent magnet motor, especially a torque motor. Furthermore the rotational speed of the rollers is controlled depending on their rotary position.
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| 申请公布号 |
US7225656(B2) |
申请公布日期 |
2007.06.05 |
| 申请号 |
US20040792388 |
申请日期 |
2004.03.04 |
| 申请人 |
LANGENSTEIN & SCHEMANN, GMBH |
发明人 |
HOFMANN GUENTER;KATSIBARDIS STELIOS;HAUSDOERFER SIEGFRIED;ZWILLING HENRY;VOGLER GUENTHER;RUEGER HERBERT |
| 分类号 |
B21B1/16;B21D15/00;B21B31/04;B21B31/08;B21B35/00;B21B35/14;B21B37/46;B21B37/58;B21H1/00;B21H1/18 |
主分类号 |
B21B1/16 |
| 代理机构 |
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