发明名称 |
Method of and system for recycling molding sand |
摘要 |
Molding sand of a used greensand mold is recycled by adding water and binder to sand particles fatigued by heating applied by a molten metal during molding and segregated from vigorous molding sand not directly heated by the molten metal and mixing the refreshed molding sand particles with the vigorous molding sand.
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申请公布号 |
US6030111(A) |
申请公布日期 |
2000.02.29 |
申请号 |
US19980037734 |
申请日期 |
1998.03.10 |
申请人 |
MAZDA MOTOR CORPORATION |
发明人 |
TOKUYOSHI, MINORU;KIMURA, TOSHISABURO;SUGINAKA, TAKASHI |
分类号 |
B22C5/00;B22C5/04;B22C5/08;B22C5/18;(IPC1-7):B28C5/00 |
主分类号 |
B22C5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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