| 发明名称 |
Foundry core production suitable for use with aluminium@ |
| 摘要 |
Foundry moulds and cores are produced from a prepared mixture of 100 parts by weight moulding sand, 3-7 parts water soluble binder and 0.5-2 parts water. Also claimed is a process for producing cores from a prepared sand of this composition.
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| 申请公布号 |
DE19549469(A1) |
申请公布日期 |
1997.06.12 |
| 申请号 |
DE19951049469 |
申请日期 |
1995.07.12 |
| 申请人 |
FRITZ EICHENAUER GMBH & CO KG, 76870 KANDEL, DE |
发明人 |
STARCK, ROLAND, 76756 BELLHEIM, DE |
| 分类号 |
B22C1/00;B22C1/18;B22D29/00;(IPC1-7):B22C1/18;B22C9/10 |
主分类号 |
B22C1/00 |
| 代理机构 |
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