METHOD AND DEVICE FOR FACING METALLIC PIPES WITH THERMOPLASTIC Russian patent published in 1997 - IPC

Abstract RU 2100687 C1

FIELD: pipe line engineering. SUBSTANCE: blank made of a thermoplastic is introduced into a pipe. The blank is then heated and pressed to the inner side of the pipe by a positive pressure. EFFECT: simplified method. 7 cl, 6 dwg

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RU 2 100 687 C1

Authors

Ajduganov V.M.

Rabinzon O.V.

Dates

1997-12-27—Published

1993-02-25—Filed