Patent · US Active

Extrusion press container and liner for same

US9975160B2 · kind B2 · utility

0Cited by
14References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 17, 2012
Grant dateMay 22, 2018
Priority date
Expiry dateJun 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.