Patent · US Expired

Method of positioning a wire electrode and a workpiece relative to each other in a wire cut electric discharge machine

US4985608A · kind A · utility

7Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1989
Grant dateJan 15, 1991
Priority date
Expiry dateDec 4, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23H2500/20
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

In a method of positioning a wire electrode and a workpiece relative to each other in a wire cut electric discharge machine, the wire electrode is stopped under tension, the wire electrode and the workpiece are moved relative to each other, and when the wire electrode and the workpiece are brought into contact with each other, the relative movement is stopped to detect the relative position of the wire electrode and the workpiece, whereby the wire electrode and the workpiece can be positioned relative to each other with high accuracy and reproducibility.

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