FIELD: foundry. SUBSTANCE: method involves mounting model onto plate with vent openings; lining model with sealing film and simultaneously removing air from surface and slots of model by means of gas-permeable filaments; putting grid made from filaments with thickness not exceeding 0.1 mm, with ends being positioned adjacent to vent openings. EFFECT: increased efficiency and improved quality of casting mold. 2 cl, 1 dwg
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