Control system and method for electric discharge machining (EDM)

Details Control system and method for electric discharge machining (EDM) Control system and method for electric discharge machining (EDM)

1973-10-19

1976-12-14

Reynolds, Bruce A.

Electric heating

Metal heating

Cutting or disintegrating

219 69M, B23P 108

Patent

active

039977536

ABSTRACT:
A method of and a system for the control of an electrical discharge machining (EDM) apparatus in which a parameter representing the condition of the machining gap is detected over a predetermined checking period, the discharge is evaluated and a good or effective discharge is discriminated from a poor or unsatisfactory discharge, and the system is controlled in response to the relative rates of occurrence of the satisfactory or unsatisfactory discharges.

REFERENCES:
patent: 3474216 (1969-10-01), Morgan
patent: 3558844 (1971-01-01), Lobur
patent: 3581043 (1971-05-01), Ullmann
patent: 3597570 (1971-08-01), Saito
patent: 3649802 (1972-03-01), Sennowitz
patent: 3686461 (1972-08-01), Inoue
patent: 3739137 (1973-06-01), Marendaz
patent: 3755645 (1973-08-01), Kauffman
patent: 3778579 (1973-12-01), Takanada

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