Mold casting process and apparatus, and method for producing mechanical parts
US4971134A · kind A · utility
4Cited by
4References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1988 |
| Grant date | Nov 20, 1990 |
| Priority date | — |
| Expiry date | Jan 13, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D27/04
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A mold casting process comprises, after pouring of a molten metal into a mold, rapidly cooling that surface layer of a cast product which is in contact with a mold, and releasing the resulting product from the mold when the surface layer thereof has been converted into a shell-like solidified layer. Such process is used for casting a mechanical part blank and apparatus for carrying out the process is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.