| 发明名称 |
Hydraulic cylinder for a hydraulic die cushion |
| 摘要 |
<p>The hydraulic cylinder has a cylinder housing (30), in which multiple hydraulic working chambers (47,48,53) are provided. A piston rod (33) is provided for connecting drawing press with a blank holder ring. The piston surfaces (49,50) are adjacent to the respective working chambers.</p> |
| 申请公布号 |
EP2384834(A2) |
申请公布日期 |
2011.11.09 |
| 申请号 |
EP20110164657 |
申请日期 |
2011.05.03 |
| 申请人 |
SCHULER PRESSEN GMBH & CO. KG |
发明人 |
MICKLISCH, MICHAEL;MUELLER, MARKUS, DR. |
| 分类号 |
B21D24/14;F15B5/00 |
主分类号 |
B21D24/14 |
| 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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