| 发明名称 |
SELF-LUBRICATING EXPANSION MANDREL FOR EXPANDABLE TUBULAR |
| 摘要 |
A self-lubricating expansion mandrel (205) includes a system for lubricating the interface between the self-lubricating expansion mandrel (205) and a tubular member (210) during the radial expansion of the tubular member (210) .
|
| 申请公布号 |
CA2499071(A1) |
申请公布日期 |
2004.04.01 |
| 申请号 |
CA20032499071 |
申请日期 |
2003.08.18 |
| 申请人 |
ENVENTURE GLOBAL TECHNOLOGY |
发明人 |
RING, LEV;SHUSTER, MARK |
| 分类号 |
B21D;E21B23/00;E21B43/10;(IPC1-7):E21B23/00 |
主分类号 |
B21D |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
