Method and apparatus for electroerosive cutting

Details Method and apparatus for electroerosive cutting Method and apparatus for electroerosive cutting

1997-04-09

1999-07-13

Evans, Geoffrey S.

Electric heating

Metal heating

Cutting or disintegrating

36447404, B23H 706

Patent

active

059222204

ABSTRACT:
A method and apparatus for wire electroerosive cutting of a workpiece, the wire guided in a toroidal guide and a main guide associated with the toroidal guide, the position(s) of the toroidal guide and/or of the main guide with respect to the desired position of the erosion wire is(are) calculated in real time, considering the geometry of the contour to be cut and of the instantaneous erosion parameters.

REFERENCES:
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patent: 4736086 (1988-04-01), Obara
patent: 4801779 (1989-01-01), Obara
patent: 4806720 (1989-02-01), Obara
patent: 5003147 (1991-03-01), Kawanabe et al.
patent: 5428200 (1995-06-01), Lodetti
patent: 5440492 (1995-08-01), Kozah et al.
patent: 5451737 (1995-09-01), Bertholds et al.
patent: 5808263 (1998-09-01), Beltrami
Patent Abstracts of Japan; vol. 011, No. 057 (M-564); JP 61 219528A.
Search Report of EP corresponding application (EP 97 10 5135).

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