FIELD: foundry. SUBSTANCE: metal mold has four seats with one central gate. Metal mold is made up of sectorial plates with vertical surfaces of joint mounted on bottom plate with guiding shaped grooves and angular projections. Side water-cooled rods are undermined and removed under the effect of casting shrinkage pressure and flexibly compressed spring. EFFECT: enhanced operating capability, reduced consumption of liquid alloy for gate system. 2 cl, 5 dwg
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Authors
Dates
1994-09-30—Published
1991-01-16—Filed