Wire electrode type electric discharge machining apparatus

Details Wire electrode type electric discharge machining apparatus Wire electrode type electric discharge machining apparatus

1987-10-26

1989-06-06

Pellinen, A. D.

Electric heating

Metal heating

Cutting or disintegrating

219 6916, B23H 706

Patent

active

048374156

ABSTRACT:
A wire electrode type electric discharge machining apparatus comprising a control means for controlling an interelectrode gap between a wire electrode and a workpiece to be machined to correct for a change which is caused by a change in the amount of machining removal at a corner. The machining accuracy of the wire electrode type electric discharge machining apparatus is remarkably improved.

REFERENCES:
patent: 4081652 (1978-03-01), Janicke et al.
patent: 4363948 (1982-12-01), Itoh
patent: 4465914 (1984-08-01), Obara
patent: 4467166 (1984-08-01), Gamo et al.
patent: 4523073 (1985-06-01), Gamo et al.
patent: 4649252 (1987-03-01), Obara
patent: 4703143 (1987-10-01), Okubo et al.

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