发明名称 Method for producing bonded casting moulds
摘要 The method concerns production of bonded casting moulds with use of patterns and moulding material, in particular, moulding sand. The moulding material is mixture of bonded quartz sand and added zircon sand. This mixture is comminuted by grinding into a runny granular state. Immediately afterwards it is introduced into a mould box and is compacted.
申请公布号 DE19748988(A1) 申请公布日期 1999.01.07
申请号 DE19971048988 申请日期 1997.11.06
申请人 HEINRICH WAGNER SINTO MASCHINENFABRIK GMBH, 57334 BAD LAASPHE, DE 发明人 GROLLA, HERBERT, DIPL.-ING., 57334 BAD LAASPHE, DE
分类号 B22C1/00;B22C1/02;B22C1/18;B22C1/22;B22C9/02;(IPC1-7):B22C9/02;B22C9/06 主分类号 B22C1/00
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