System and process for formation of extrusion products
US10189063B2 · kind B2 · utility
18Cited by
30References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2016 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | Aug 3, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21C29/003
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Devices and processes for performing shear-assisted extrusion include a rotatable extrusion die with a scroll face configured to draw plasticized material from an outer edge of a billet generally perpendicularly toward an extrusion orifice while the extrusion die assembly simultaneously applies a rotational shear and axial extrusion force to the billet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.