Extrusion of metals
US5015438A · kind A · utility
14Cited by
12References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 1990 |
| Grant date | May 14, 1991 |
| Priority date | — |
| Expiry date | Jan 2, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C4/123
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A metal extrusion process and apparatus in which a semisolid material is fed into a passageway formed between first and second members, with one of the members being moved toward a die such that the semisolid material is drawn through the passageway and solidifies before passing through the die means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.