发明名称 |
Method and apparatus for producing pipe from metal plate |
摘要 |
A bending press for bending metal plates for the production of large diameter pipe has an articulation for the upper die member which reduces bending moments as applied to the bending sword or ram. The articulation can be between the upper die and the foot of the bending sword and a second articulation can be provided between the bending sword and the head of it affixed to the head of the press.
|
申请公布号 |
US7004005(B2) |
申请公布日期 |
2006.02.28 |
申请号 |
US20030617577 |
申请日期 |
2003.07.11 |
申请人 |
SMS MEER GMBH |
发明人 |
FELDMANN UWE;KOLBE MANFRED |
分类号 |
B21D5/04;B21C37/08;B21D5/01;B21D37/04;B21J13/06 |
主分类号 |
B21D5/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|