发明名称 Machine for shaping sand into cores or molds
摘要 A machine for making a sand part for a metal casting wherein at least three frames, each equipped with means for shaping a sand part, are positioned at spaced apart points on an orbit, and indexed through three stations in the orbit wherein the shaping means are charged, gassed and unloaded.
申请公布号 US4184533(A) 申请公布日期 1980.01.22
申请号 US19780910763 申请日期 1978.05.30
申请人 ESCO CORP 发明人 BREITBARTH, MICHAEL D
分类号 B22C9/12;B22C11/04;B22C15/24;(IPC1-7):B22C11/04 主分类号 B22C9/12
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