Traveling wire electroerosion machine

Details Traveling wire electroerosion machine Traveling wire electroerosion machine

1987-06-18

1989-11-28

Pellinen, A. D.

Electric heating

Metal heating

Cutting or disintegrating

204206, B23H 710

Patent

active

048839337

ABSTRACT:
A travelling wire electro-erosion machine in which an electrical discharge is generated in a narrow gap between a wire electrode and a work piece through a processing liquid so as to erossively remove material from the work piece. A wire guide device is provided for supporting and guiding the wire electrode wherein the wire guide device comprises a V-shaped guide member including coplanar intersecting guide surfaces, each of which have a single, continuous, convex arcuate wire engaging surface so as to prevent the wire from experiencing excessive stress.

REFERENCES:
patent: 4123645 (1978-10-01), Shichida et al.
patent: 4379042 (1983-04-01), Inoue
patent: 4495393 (1985-01-01), Janicke
patent: 4605834 (1986-08-01), Inoue
patent: 4613740 (1986-09-01), Ichikawa
patent: 4638140 (1987-01-01), Obara et al.
patent: 4736086 (1988-04-01), Obara

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