METHOD FOR MANUFACTURE OF REINFORCED THREE-LAYER PLASTIC PIPES Russian patent published in 2002 - IPC

Abstract RU 2186685 C2

FIELD: production of plastic, in particular, polyethylene reinforced pipes. SUBSTANCE: method consists in application of a reinforcing band on the pipe blank and application of a protective coating on the reinforcing layer. After application of the layer of the reinforcing band the pipe blank surface is fuzed. EFFECT: provided monolithness of the pipe and simplified process of its manufacture. 1 dwg

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RU 2 186 685 C2

Authors

Nikiforov V.N.

Mukhametkulov V.A.

Biserov V.T.

Idrisov A.Z.

Dates

2002-08-10—Published

2000-04-14—Filed