| 发明名称 |
Method of and apparatus for packing sand around a mold pattern by vibration |
| 摘要 |
A mold pattern is held in position in a mold flask in an unconnected relation to the mold flask. Sand is supplied to the mold flask to surround the mold pattern while the mold flask is vibrated to compact the sand around the mold pattern.
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| 申请公布号 |
US4593739(A) |
申请公布日期 |
1986.06.10 |
| 申请号 |
US19830567330 |
申请日期 |
1983.12.30 |
| 申请人 |
OUTBOARD MARINE CORPORATION |
发明人 |
VANRENS, RUSSELL J.;BAILEY, FRANK V. |
| 分类号 |
B22C5/12;B22C9/04;B22C15/10;B22C23/00;(IPC1-7):B22C5/12 |
主分类号 |
B22C5/12 |
| 代理机构 |
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代理人 |
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