Extrusion press container and liner for same
US9975160B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 17, 2012 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Jun 7, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21C29/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A liner for an extrusion press container that includes an elongate body having a longitudinally extending passage therein through which a billet is advanced, the passage having a generally rectangular cross-sectional profile. The liner further comprises at least one first longitudinally extending heating element accommodated by the body adjacent a first side of the passage, and at least one second longitudinally extending heating element accommodated by the body adjacent a second side of the passage. The first and second heating elements are individually controllable for controlling a thermal profile within the liner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.