FIELD: rigid pipes.
SUBSTANCE: pipe comprises thermoplastic shell with the locking collar and fiber glass layer which embraces it. The collar is made of an unclosed ring secured to the shell through a glue-melt. The pipe is provided with an additional device for securing the ring. The device which is made of a layer of adhesive belt which embraces the ring and shell sections which abuts against it.
EFFECT: enhanced reliability and simplified assembling.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PIPE | 2003 |
|
RU2255264C2 |
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RU2534664C1 |
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|
RU2208734C2 |
