Process and apparatus for the assembly of sliding gate valve units for casting ladles
US4051589A · kind A · utility
2Cited by
5References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 1975 |
| Grant date | Oct 4, 1977 |
| Priority date | — |
| Expiry date | May 16, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49863
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
For a foundry ladle provided with a sliding gate valve to be removed from the ladle as a unit to permit replacement of worn-out refractory material, there is provided a process and apparatus for assembly of the sliding gate valve unit in upright position, while the parts of the sliding gate valve unit are subjected to heating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.