Attachment device for electrical discharge machine

Details Attachment device for electrical discharge machine Attachment device for electrical discharge machine

1997-11-03

1999-11-02

Evans, Geoffrey S.

Electric heating

Metal heating

Cutting or disintegrating

219 692, B23H 104, B23H 1100

Patent

active

059775033

ABSTRACT:
A rotating spindle attachment device particularly useful in electrical discharge machining for detachably mounting an electrode to the ram of an electrical discharge machine (EDM). The unit incorporates an electric drive motor, threaded drive shaft, detachable electrode chuck, and water-tight seal(s) for use in mounting, sealing, and rotating a consumable electrode about its vertical axis relative to the workpiece.

REFERENCES:
patent: 4538043 (1985-08-01), Alexander
patent: 4705932 (1987-11-01), Aso et al.
patent: 4717803 (1988-01-01), Alexandersson
patent: 5041709 (1991-08-01), Schneider et al.
patent: 5420388 (1995-05-01), Girardin
patent: 5618449 (1997-04-01), Houman et al.

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