EDM Feed motor control method and system

Details EDM Feed motor control method and system EDM Feed motor control method and system

1982-02-17

1985-06-04

Paschall, M. H.

Electric heating

Metal heating

Cutting or disintegrating

219 69M, 219 69P, B23P 108

Patent

active

045216606

ABSTRACT:
A stepping feed EDM motor control method and system in which the rate of driving of a motor for each step of incremental advance of the movable electrode, e.g. a tool electrode or a workpiece electrode, is controlled in accordance with the instantaneous area of the machining surface of the tool electrode juxtaposed in electroerosive machining relationship with the workpiece.

REFERENCES:
patent: 3531615 (1970-09-01), Zammit
patent: 3536881 (1970-10-01), Inoue
patent: 3581045 (1971-05-01), Panschow et al.
patent: 3694599 (1972-09-01), Davis
patent: 4288675 (1981-09-01), Inoue
patent: 4383160 (1983-05-01), Obara

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