FIELD: foundry. SUBSTANCE: in casting of metal into molds provided with vessels for additional feeding, tubular lances are introduced. First, head part is introduced through short distance from vessel for additional feeding and pressure is applied into tubular lances from high pressure chamber. Tubular lances are press-fitted downward through mold material into vessel for additional feeding, for pressure application into vessel by means of member with inclined surface. EFFECT: pressure application into vessel without complicated equipment and risk of objectionable effect of pressure on molten metal. 20 cl, 10 dwg
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Authors
Dates
2001-05-27—Published
1998-03-18—Filed