Process and apparatus for determining the electroerosive complet

Details Process and apparatus for determining the electroerosive complet Process and apparatus for determining the electroerosive complet

1985-12-24

1988-08-30

Pellinen, A. D.

Electric heating

Metal heating

Cutting or disintegrating

2041292, 204224M, 219 69C, 219 69G, B23H 726

Patent

active

047679034

ABSTRACT:
The completion of a starting hole produced by spark erosion in a workpiece by use of a starter electrode in an electroerosion machine is automatically detected by a sudden change in a sensed process parameter when the starter electrode has passed through the workpiece.

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