CASTING MOLD Russian patent published in 1994 - IPC

Abstract RU 2017619 C1

FIELD: manufacture of polymeric products. SUBSTANCE: jig for separation of pouring gate is in the form of insert with opening positioned in projection which in its turn has entry bevels. The insert is mounted in fixed half-mold. Ejector has pit for the projection, and opening has cutting edge for separation of pouring gate. With opening of mold pouring gate is separated from product remaining on punch with the aid of cutting edge of insert. EFFECT: enhanced operating reliability. 5 dwg

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RU 2 017 619 C1

Authors

Muljukov L.S.

Sablukov A.A.

Dates

1994-08-15—Published

1988-10-10—Filed