发明公开
EP1234135A4 FLEXIBLE PIPE INCLUDING VENT PASSAGE AND METHOD OF MANUFACTURING SAME
审中-公开
具有产生出血的渠道和方法柔性管
- 专利标题: FLEXIBLE PIPE INCLUDING VENT PASSAGE AND METHOD OF MANUFACTURING SAME
- 专利标题(中): 具有产生出血的渠道和方法柔性管
-
申请号: EP00980290申请日: 2000-11-04
-
公开(公告)号: EP1234135A4公开(公告)日: 2004-05-12
- 发明人: FRASER DANA J , KALMAN MARK D
- 申请人: WELLSTREAM INT LTD
- 专利权人: WELLSTREAM INT LTD
- 当前专利权人: WELLSTREAM INT LTD
- 优先权: US16390899 1999-11-05; US70530900 2000-11-03
- 主分类号: B29D23/00
- IPC分类号: B29D23/00 ; F16L11/08 ; F16L11/10 ; F16L11/11 ; F16L11/22
摘要:
A flexible pipe (10) formed of multiple layers (12, 14, 15, 16, 18, 20) of different materials, one of which has a vent passage (22).
信息查询