PIPE Russian patent published in 2005 - IPC

Abstract RU 2255264 C2

FIELD: rigid pipes.

SUBSTANCE: pipe comprises polymeric sealing layer with the locking collar and reinforcing fiber glass layer. The collar is cylindrical and made of a layers of adhesive polymeric belt wound each other. The pipe is provided with rest rings interposed between the reinforcing layer and the face collars.

EFFECT: enhanced reliability.

1 dwg

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RU 2 255 264 C2

Authors

Matsiborko V.N.

Shaklein O.V.

Tarakanov A.I.

Dates

2005-06-27—Published

2003-09-17—Filed