| 发明名称 |
Method of braking of movable cross rail of hydraulic press at back stroke |
| 摘要 |
A method of braking of movable cross rail of hydraulic press at back stroke by increasing the resistance of valve. Braking is performed by friction increase in the opposite cylinders in proportion to closing of their admission valve. |
| 申请公布号 |
UA31438(U) |
申请公布日期 |
2008.04.10 |
| 申请号 |
UA20070013241U |
申请日期 |
2007.11.28 |
| 申请人 |
DONBAS STATE MACHINE BUILDING ACADEMY |
发明人 |
KORCHAK OLENA SERHIIVNA |
| 分类号 |
B21J9/00 |
主分类号 |
B21J9/00 |
| 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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