METHOD OF MAKING SEALING GASKETS Russian patent published in 1995 - IPC

Abstract RU 2041757 C1

FIELD: metal pressure forming. SUBSTANCE: method comprises steps of making separate rings of metal and filler; shaping them in pairs, assembling to a pack and reducing the assembled pack in such a way, that to keep an angle of a profile, had been received at shaping, then performing sizing of an inner and outer diameters of the whole pack by drifting. EFFECT: enhanced efficiency. 4 cl, 9 dwg

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RU 2 041 757 C1

Authors

Eperin A.P.

Shavlov M.V.

Beljanin L.A.

Malkov A.I.

Maksimov V.A.

Muromskij L.I.

Dates

1995-08-20—Published

1992-08-27—Filed