| 发明名称 |
Casting sand shake-out method and its apparatus |
| 摘要 |
A casting 31 is fixed to a support member 23, and the casting 31 is hit by a hammer 43 while vibrating the support member, so that vibrations of different properties are applied to the casting to shake out the sand.
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| 申请公布号 |
US6644382(B1) |
申请公布日期 |
2003.11.11 |
| 申请号 |
US19990331200 |
申请日期 |
1999.06.25 |
| 申请人 |
AOYAMA YOSHITAKA |
发明人 |
AOYAMA YOSHITAKA;AOYAMA SHOJI |
| 分类号 |
B22D29/00;(IPC1-7):B22D29/00 |
主分类号 |
B22D29/00 |
| 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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