Patent · US Expired

Gouging wire electrode

US4553019A · kind A · utility

1Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1984
Grant dateNov 12, 1985
Priority date
Expiry dateApr 6, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K35/0205
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A gouging wire electrode comprising a metal shell, and a powdery or particulate filler section packed into the metal shell, the composition of the filler section comprising 80-95% by weight of carbon and 5-20% by weight of thermosetting resin binder, the bulk density of the filler section being 1.2-1.7 g/cm.sup.3 and the cross-sectional area of the filler section being 60-90% of the total cross-sectional area. It produces stabilized arcs during electric discharge and is consumed slowly and can replace the conventional carbon electrode.

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