Patent · US Expired

Device for extruding sections from an ingot

US4165625A · kind A · utility

16Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1977
Grant dateAug 28, 1979
Priority date
Expiry dateOct 31, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/50164
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for extruding ingots, in particular for extruding light metal ingots through a shaping die placed downstream of the ingot, is provided with a scalping facility for removing an outer layer of the ingot immediately prior to extrusion. The said scalping facility is made up of a plurality of blades or similar scalping facilities which together form a scalping ring and can be moved radially with respect to the direction of extrusion, and can be released from the ingot.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.