Apparatus and method for laser cutting

Details Apparatus and method for laser cutting Apparatus and method for laser cutting

1977-11-04

1978-11-14

Truhe, J. V.

Electric heating

Metal heating

By arc

219 72, 219121LM, B23K 900

Patent

active

041257570

ABSTRACT:
A laser beam is directed towards a workpiece immersed beneath the surface of a liquid coolant. An exothermically reactive gas is directed through the liquid coolant to the workpiece under sufficient pressure and velocity to sweep away a sufficient amount of the liquid coolant to expose part of the workpiece to the laser beam for cutting.

REFERENCES:
patent: 2572796 (1951-10-01), Woodard
patent: 3851864 (1974-12-01), Miller
patent: 4002877 (1977-01-01), Banas

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