Closed type three poles framework for support |
Title： |
| Closed type three poles framework for support |
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Application Number： |
200510098583 |
Application Date： |
2005/09/06 |
Announcement Date： |
2006/02/22 |
Pub. Date： |
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Publication Number： |
1736625 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
B21B 31/02, B30B 15/04 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Yan Yongnian, Lin Feng, Wu Rendong, Peng Junbin, Lu Qingping, Zhang Renji, Yuan Da, Xiong Zhuo, Wang Xiaohong |
Key Words： |
Closed type, three poles, framework, support |
Abstract： |
Disclosed is an enclosed type three-member load frame, which comprises an inderbeam and two columns of unparalleled axis, the three columns connecting by prestressed linkage and non-prestressed linkage. The three-member load frame has a plural of derivative types, such as axis partial parallelism, arc column type, arc beam type, and their composite type. The three-member load frame has a small space in the upper and a large space in the lower, having a high availability ratio of space in the situation that space required for producing parts by pressure is much less than the mould space of material, and especially suit for a broad field, such as free hammer press frame, sheet drawn forming press frame, and so on. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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