METHOD OF ELBOW MANUFACTURE Russian patent published in 2002 - IPC

Abstract RU 2191316 C1

FIELD: construction engineering; applicable in manufacture of pipes from reinforced plastic mass. SUBSTANCE: method includes production of lengths of plastic pipe, their welding, wounding and polymerization of composite fibrous material. In so doing, end lengths are made with butt-joining members of elbow, while wounding and polymerization of composite fibrous material are made with making elbow end lengths partially monolithic. EFFECT: higher reliability of pipeline. 1 dwg, 2 tbl

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RU 2 191 316 C1

Authors

Grejlikh V.I.

Maevskij I.I.

Babin A.D.

Dates

2002-10-20—Published

2001-01-12—Filed