NONDETACHABLE JOINT Russian patent published in 1997 - IPC

Abstract RU 2079765 C1

FIELD: mechanical engineering. SUBSTANCE: nondetachable joint has pipe made of plastic and metallic end part, radial sharpened fastening members, threaded cutting for joining answered parts, rigid supporting ring collar, and common or local ring grooves with embracing ring collars made of fiber glass that points in the same direction and bound with a polymeric binder. The radial sharpened fastening members are provided with sloping cuts answered to of the end face of the pipe. EFFECT: enhanced reliability. 5 dwg

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RU 2 079 765 C1

Authors

Isaev V.P.

Smyslov V.I.

Timakov A.M.

Jaganov V.N.

Dates

1997-05-20—Published

1993-09-24—Filed