发明名称 METHOD AND ARRANGEMENT FOR MANUFACTURING MOLDS
摘要 FIELD: foundry. SUBSTANCE: foundry sand is fed through openings made in forcing member pivoted near casting equipment and feeding is stopped after foundry sand begins being forced back from casting equipment through the same openings. Batch hopper is fastened to forcing member, which is pivotally connected to frame. EFFECT: enabled packing mold boxes and preparing boxless molds.
申请公布号 RU94044497(A) 申请公布日期 1996.10.27
申请号 RU19940044497 申请日期 1994.12.20
申请人 ZUBKIN V.E.;KONOVALOV V.M.;KOROLEV N.E.;FORAPONOV A.I. 发明人 KOROLEV N.E.;ZUBKIN V.E.
分类号 B22C15/02 主分类号 B22C15/02
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