Laser irradiating apparatus

Details Laser irradiating apparatus Laser irradiating apparatus

1982-11-29

1985-10-29

Albritton, C. L.

Electric heating

Metal heating

By arc

1283031, 128 4, 219121LU, 219121LV, 219121LN, 350 961, B23K 2600

Patent

active

045502404

ABSTRACT:
A laser irradiating apparatus comprising a first laser source for outputting a first laser beam, a second laser source for outputting a second laser beam, the laser beams being selectively irradiated through either a first light guide or a second light guide, a signal generating means for generating a first signal indicating use of the first light guide and a second signal indicating use of the second light guide; the first signal being generated when the said first light guide is used and the second signal being generated when the second light guide is used; a first assist gas supply means for supplying a first assist gas to the first light guide when the first signal is input; and a second assist gas supply means for supplying a second assist gas to the second light guide when the second signal is input.

REFERENCES:
patent: 3710798 (1973-01-01), Bredemeier
patent: 4418689 (1983-12-01), Kanazawa

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