PACKING Russian patent published in 1999 - IPC

Abstract RU 2132501 C1

FIELD: soft packings for stuffing boxes working at axial tension. SUBSTANCE: surface of packing has at least 50 percent of cavities. EFFECT: forming plastic layer on friction contact surface.

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RU 2 132 501 C1

Authors

Kasatkin G.P.

Levit M.Z.

Ignat'Ev D.M.

Piven' E.G.

Dates

1999-06-27—Published

1997-12-15—Filed