发明名称 |
Flexible Tubular Pipe With An Anti-Wear Sheath |
摘要 |
A flexible tubular conduit for transporting hydrocarbons comprising at least two metal sheathing covers which are separated by a plastic anti-wear layer. Each cover is produced by helically winding a metal longitudinal element. The anti-wear layer is produced by helically winding a plastic material strip. The plastic material comprises an amorphous polymer with a glass transition temperature ranging from 175 to 255° C.
|
申请公布号 |
US2008190507(A1) |
申请公布日期 |
2008.08.14 |
申请号 |
US20060913605 |
申请日期 |
2006.05.03 |
申请人 |
|
发明人 |
HARDY JEAN |
分类号 |
F16L11/16;B32B1/08;B65H81/06;F16L11/08;F16L11/12;F16L57/06 |
主分类号 |
F16L11/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|