FIELD: metallurgy.
SUBSTANCE: feeding mouth contains installed on foundry pattern the first end of mouth, opposite located the second end of mouth for introduction of feeding insertion and channel implemented between the first and the second ends of mouth formed by side wall of mouth. Feeding mouth is implemented with ability of lossy compression for reduction of distance between its first and the second ends.
EFFECT: reduction of destruction probability of feeding insertion under pressure at mould creation.
26 cl, 23 dwg, 3 ex
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