Electric heating – Metal heating – Cutting or disintegrating
Patent
1997-07-31
1999-09-14
Evans, Geoffrey S.
Electric heating
Metal heating
Cutting or disintegrating
219 692, B23H 726, B23H 914
Patent
active
059518839
ABSTRACT:
A micro EDM servo-head is disclosed which includes a servo, a lead screw, a carriage block engaging the lead screw, a support block, a contact block secured to the carriage block, and an electrode guide system coupled to the support block for controlling the position of the electrode of an EDM apparatus to which the micro EDM servo head is attached. The electrode guide system includes an electrode guide bottom having a longitudinal groove, and a floating guide cover which is biased toward the electrode guide bottom such that the electrode is forced into the groove and the position is controlled by forcing the electrode into the groove.
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patent: 3826484 (1974-07-01), Check et al.
patent: 4782203 (1988-11-01), Check et al.
patent: 4883933 (1989-11-01), Yatomi et al.
patent: 4896012 (1990-01-01), Barbulescu
Ann Arbor Machine Company
Evans Geoffrey S.
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