发明名称 Casting mold for foundry castings
摘要 A casting mold for foundry castings is proposed wherein the casting mold comprises a melt treatment chamber above a mold cavity wherein the treatment chamber and mold cavity are communicated via a duct. The treatment chamber is provided with a closure element formed as part of the casting mold which is shearable therefrom upon the application of a force for sealing the duct between the treatment chamber of the mold cavity.
申请公布号 US4887661(A) 申请公布日期 1989.12.19
申请号 US19890307674 申请日期 1989.02.06
申请人 GEORG FISCHER AG 发明人 HAUKE, WILHELM
分类号 B22C9/08;B22C9/20;B22D1/00;C21C1/10 主分类号 B22C9/08
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