| 发明名称 |
Rohrleitungherstellungsverfahren |
| 摘要 |
A thin ribbon (5) spirally wound polymer conduit (37) and method of forming, wherein a helical reinforcing bead (8) is interposed adjacent overlapping layers of ribbon (5). Further, a method of continuously forming spirally wound conduit (37) wherein a sacrificial layer (17), preferably having a different base polymer to that of the conduit (37), is first applied to the former (1) before the conduit (37) is formed overtop. <IMAGE> |
| 申请公布号 |
DE60310895(D1) |
申请公布日期 |
2007.02.15 |
| 申请号 |
DE2003610895 |
申请日期 |
2003.09.08 |
| 申请人 |
FISHER & PAYKEL HEALTHCARE LTD. |
发明人 |
SMITH, DANIEL JOHN;GRAY, NATHAN LEE;SKELTON, BLAIR VICTOR |
| 分类号 |
A61L29/00;B29C53/60;A61M11/08;A61M16/08;B29C47/02;B29C53/36;B29C53/58;B29C53/64;B29C53/80;B29C59/00;B29C63/00;B29C65/00;B29C65/02;B29C65/18;B29C65/40;B29L23/00;F16L9/16;F16L11/115;F16L11/24 |
主分类号 |
A61L29/00 |
| 代理机构 |
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