Method of controlling a plasma arc cutting torch

Details Method of controlling a plasma arc cutting torch Method of controlling a plasma arc cutting torch

1997-04-11

1999-04-13

Paschall, Mark

Electric heating

Metal heating

By arc

21912139, 21912144, 21912154, B23K 1000

Patent

active

058939865

ABSTRACT:
A method of controlling a plasma are torch in cutting or marking a workpiece along a path of travel having a starting point and stopping point in accordance with a predetermined program and in which an arc extinguish order in issued at a predetermined point or location on the path of travel spaced upstream of the stopping point a distance determined by the speed or velocity of the torch and the arc extinguish delay time between issuance of the arc extinguish order and actual extinguishment of the arc so that the arc is extinguished at the precise instant the torch arrives at the stopping point.

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