| 发明名称 |
Vacuum maintaining guide for a vacuum casting ladle - stopper rod |
| 摘要 |
<p>Mechanical guide for the stopper of a vacuum casting ladle comprises a flat plate on the exterior of the ladle. The plate vacuum tightly carries the ladle cover and the stopper guide rod passes through it with a vacuum joint between the cover and the plate and a vacuum joint on the guide rod where it passes through the plate. The second vacuum joint is esp. a woven packing.</p> |
| 申请公布号 |
BE768683(A1) |
申请公布日期 |
1971.11.03 |
| 申请号 |
BE19710768683 |
申请日期 |
1971.06.17 |
| 申请人 |
STANDARD-MESSO DUISBURG GESELLSCHAFT FUR CHEMIETECHNIK MIT BESCHRANKTER HAFTUNG + CO., DUSSELDORFERSTRASSE, 29, A 4100 DUISBURG (ALLEMAGNE), |
发明人 |
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| 分类号 |
B22D41/16;(IPC1-7):22D/ |
主分类号 |
B22D41/16 |
| 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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