Patent · US Expired

Wire electrode for electro-discharge machining

US6291790A · kind A · utility

3Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2000
Grant dateSep 18, 2001
Priority date
Expiry dateAug 15, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23H7/08
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present wire electrode for wire electro-discharge machining includes a core and a plurality of coating layers covering the outer peripheral surface of the core. The core and the plurality of coating layers are formed of different materials, and each of coating layers is made of a metal or a metal alloy including the metal selected from the group consisting of Cu, Sn, Ag, Al, Zn, Cs, Se, Te, Mg, Bi, Ti, P, In, Cr, and Fe.

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