| 发明名称 |
FEEDING OF CASTING POWDER |
| 摘要 |
<p>Powder is converted into the fluidized state by means of a pressurized, reacting or nonreacting gas, causing the fluidized powder to flow into a mold. The gas flow is adjusted to avoid, or at least impede, the development of a dust cloud.</p> |
| 申请公布号 |
CA1143132(A) |
申请公布日期 |
1983.03.22 |
| 申请号 |
CA19790324640 |
申请日期 |
1979.04.02 |
| 申请人 |
MANNESMANN AKTIENGESELLSCHAFT |
发明人 |
SCHREWE, HANS;PLESCHIUTSCHNIGG, FRITZ-PETER |
| 分类号 |
H01L21/302;B22D7/12;B22D11/10;B22D11/108;B22D27/06;H01L21/3065;(IPC1-7):B22D27/20 |
主分类号 |
H01L21/302 |
| 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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