Patent · US Expired

Process and apparatus employing electroerosion

US4764653A · kind A · utility

12Cited by

8References

13Claims

0Family size

Assignee

AG fur industrielle Elektronik AGIE Losone bei Locarno · CH

Inventor

Ernst Buhler · Losone, CH

Key dates

Filing date	Sep 11, 1986
Grant date	Aug 16, 1988
Priority date	—
Expiry date	Sep 11, 2006

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23H1/02
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An electroerosion process and apparatus are used to produce crude electrodes which are shaped thereafter into finished form by wire cutting erosion. The finished electrodes are used in subsequent countersinking of workpieces by electroerosion.

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