| 发明名称 |
METHOD AND APPARATUS FOR HEAT TREATING METAL CASTINGS |
| 摘要 |
An improved method and apparatus for heat treating a metal casting having a sand core comprising a heat treating furnace (11), with fans (44) for directing a flow of air over the casting to dislodge the sand core. The dislodged sand falls into a trough (50) where it is collected and conveyed to a central collection bin (60) for reuse.
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| 申请公布号 |
CA2103136(C) |
申请公布日期 |
1997.12.23 |
| 申请号 |
CA19922103136 |
申请日期 |
1992.04.15 |
| 申请人 |
CONSOLIDATED ENGINEERING COMPANY, INC. |
发明人 |
CRAFTON, SCOTT P.;CRAFTON, PAUL M. |
| 分类号 |
B22D29/00;B22D29/04;B22D31/00;(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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