发明名称 |
FLEXIBLE TUBE AND METHOD FOR PRODUCING THE SAME |
摘要 |
The invention relates to a flexible tube of multilayer construction having unbonded layers, wherein at least one layer is formed in that a tape made of a plastic molding compound is spirally wound about a further inner layer, wherein the upper and lower layers of the tape are simultaneously or subsequently welded to each other at overlapping regions. The tube is particularly suitable for offshore application in oil and gas extraction |
申请公布号 |
EP2558273(B1) |
申请公布日期 |
2016.12.21 |
申请号 |
EP20110712268 |
申请日期 |
2011.04.06 |
申请人 |
Evonik Degussa GmbH |
发明人 |
KUHMANN, Karl;DOWE, Andreas;GÖRING, Rainer |
分类号 |
B29C53/60;B29K23/00;B29K27/12;B29K71/00;B29K77/00;B29K81/00;F16L11/08;F16L11/16 |
主分类号 |
B29C53/60 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|