Slot fabrication by electrical discharge machining

Details Slot fabrication by electrical discharge machining Slot fabrication by electrical discharge machining

1994-10-28

1996-02-06

Evans, Geoffrey S.

Electric heating

Metal heating

Cutting or disintegrating

B23H 706, B23H 900

Patent

active

054897564

ABSTRACT:
A method is set forth for slotting a workpiece by utilizing an EDM-wire cutting method wherein detrimental effects of an intrinsic slot taper produced by EDM wire cutting are compensated for and averaged out by alternating the direction of the wire entrance and exit along adjacent slots formed in the workpiece.

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patent: 4736656 (1988-04-01), Futamura
patent: 4983803 (1991-01-01), Pringle et al.
patent: 5004883 (1991-04-01), Brown et al.
patent: 5270513 (1993-12-01), Sergent

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