Electric heating – Metal heating – Cutting or disintegrating
Patent
1978-04-28
1980-07-29
Reynolds, B. A.
Electric heating
Metal heating
Cutting or disintegrating
B23P 112
Patent
active
042152615
ABSTRACT:
An EDM apparatus for cutting a groove in the wall of a recess in an electrode workpiece by means of an electrode tool. One of the electrodes is mounted on a movable support displaceable along the feed axis and along a path in the plane perpendicular to the feed axis, the other electrode being mounted on a movable support displaceable on the feed axis from a pre-determined reference position.
REFERENCES:
patent: 2753429 (1956-07-01), McKechnie
patent: 2773968 (1956-12-01), Martellotti et al.
patent: 3539754 (1970-11-01), Furze et al.
patent: 3809852 (1974-05-01), Weber
patent: 4104501 (1978-08-01), Wyss
patent: 4104503 (1978-08-01), DiPiazza et al.
patent: 4135070 (1979-01-01), Pfau et al.
Ateliers des Charmilles S.A.
Reynolds B. A.
Shaw Clifford C.
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