| 发明名称 |
Appts. for rejuvenating used foundry sand |
| 摘要 |
Equipment for rejuvenating used foundry sand consists of a casing (1) where raw sand is fed through an inlet to a catchment section. The sand is then fed by gravity through slots (3.1) onto a centrifugal thrower with shovel-like rotors (4.2).
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| 申请公布号 |
DE4402397(A1) |
申请公布日期 |
1995.08.03 |
| 申请号 |
DE19944402397 |
申请日期 |
1994.01.27 |
| 申请人 |
GFA GIESEREI- UND FOERDERANLAGENBAU GMBH, 73432 AALEN, DE |
发明人 |
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| 分类号 |
B22C5/02;(IPC1-7):B22C5/02 |
主分类号 |
B22C5/02 |
| 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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