Patent · US Expired

Wire inserting method and wire inserting apparatus in wire discharge processing

US7566843B2 · kind B2 · utility

0Cited by
7References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 13, 2005
Grant dateJul 28, 2009
Priority date
Expiry dateMar 12, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53213
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A wire inserting method comprises a pipe inserting step of inserting one pipe (5) into all through-holes (11) under the state where the plurality of through-holes (11) are arranged on the same axis, a wire inserting step carried out after, or in parallel with, the pipe inserting step, for inserting the electrode wire (2) through the pipe (5), and a pipe removing step of pulling out only the pipe (5) from the through-holes (11) after the wire insertion step.

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