基本信息:
- 专利标题: APPARATUS AND METHODS FOR LINING OF PIPES
- 专利标题(中):管道内衬的装置和方法
- 申请号:PCT/GB9800663 申请日:1998-03-03
- 公开(公告)号:WO9839592A3 公开(公告)日:1998-12-03
- 发明人: PANAYOTTI GEORGE ALEXANDER
- 申请人: OIL STATES IND UK LTD , PANAYOTTI GEORGE ALEXANDER
- 专利权人: OIL STATES IND UK LTD,PANAYOTTI GEORGE ALEXANDER
- 当前专利权人: OIL STATES IND UK LTD,PANAYOTTI GEORGE ALEXANDER
- 优先权: GB9704364 1997-03-03
- 主分类号: B28B19/00
- IPC分类号: B28B19/00 ; B29C63/26 ; C04B28/02 ; E03F3/06 ; E21B17/00 ; E21B17/01 ; E21B17/042 ; F16L55/162 ; F16L9/14 ; B28B21/20 ; B29C49/26 ; B29C63/34 ; C04B28/00 ; E21B33/00 ; F16L55/16
摘要:
A method of lining a pipe (1) comprises placing a liner (2) within a bore of the pipe (1), injecting a grout composition into a space (3) between an external surface of the liner (2) and an internal surface of the pipe (1), and simultaneously supporting an internal surface of the liner (2) against the pressure applied to the external surface by the injection of the grout.
IPC结构图谱:
B | 作业;运输 |
--B28 | 加工水泥、黏土或石料 |
----B28B | 黏土或其他陶瓷成分、熔渣或含有水泥材料的混合物,例如灰浆的成型 |
------B28B19/00 | 施加材料于表面在其上形成一个永久层的机械或方法专门适用于制造管状或加筋制品的方法,装置或机械 |