Patent · US Active

Extrusion press container and liner for same, and method

US10933454B2 · kind B2 · utility

0Cited by
6References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 2018
Grant dateMar 2, 2021
Priority date
Expiry dateApr 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.