Extrusion press container and liner for same, and method
US10933454B2 · kind B2 · utility
0Cited by
6References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 5, 2018 |
| Grant date | Mar 2, 2021 |
| Priority date | — |
| Expiry date | Apr 9, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21C27/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A container for use in a metal extrusion press comprises: a mantle having an elongate body comprising an axial bore; an elongate liner accommodated within the axial bore. The liner comprises a longitudinally extending passage through which a billet is advanced, and an elongate slot adjoining the passage. The container also comprises a vacuum conduit in fluid communication with the passage for removal of gases from the passage during extrusion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.