Wire-cut, electric discharge machine

Details Wire-cut, electric discharge machine Wire-cut, electric discharge machine

1981-04-01

1983-11-08

Shaw, C. C.

Electric heating

Metal heating

Cutting or disintegrating

B23P 108

Patent

active

044144580

ABSTRACT:
In a wire-cut, electric discharge machine equipped with an automatic wire electrode threading mechanism, a straightening guide having a curved surface which guides thereacross a wire electrode while straightening it out. The straightening guide is positioned directly in front of feed-up rollers which grip the wire electrode released from a supply reel and guide it into a machining starting hole of a workpiece.

REFERENCES:
patent: 3912899 (1975-10-01), Lehmann et al.
patent: 3987270 (1976-10-01), Ullmann et al.
patent: 4123645 (1978-10-01), Shichida et al.
patent: 4242559 (1980-12-01), Roemer et al.

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