MOLD FOR FABRICATING PISTON RINGS BY IMMERSION Russian patent published in 1994 - IPC

Abstract RU 2016697 C1

FIELD: metallurgy. SUBSTANCE: mold has two half-molds joined along vertical plane by special magnetic members. Form shaping cavities of rings at the side of inner diameter are open along the entire perimeter to directly communicate with central interior of the mold, and have a depth equaling to at least three height values of the ring. EFFECT: enhanced efficiency of the mold. 3 dwg

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RU 2 016 697 C1

Authors

Kovrizhnykh N.I.

Kovrizhnykh S.N.

Dates

1994-07-30Published

1991-06-25Filed