Apparatus for treating metal workpieces with laser radiation

Details Apparatus for treating metal workpieces with laser radiation Apparatus for treating metal workpieces with laser radiation

1980-02-28

1981-09-08

Albritton, C. L.

Electric heating

Metal heating

By arc

219121FS, 350296, B23K 700

Patent

active

042886783

ABSTRACT:
Apparatus for treating a metal workpiece includes a laser radiation generator arranged to generate and focus a laser beam onto a workpiece, and a part-spherical mirror so positioned as to refocus onto said workpiece the radiation reflected therefrom. The provision of the mirror increases the percentage of the laser radiation energy absorbed by the workpiece.

REFERENCES:
patent: 1530441 (1925-03-01), Thomson
patent: 3626141 (1971-12-01), Daly
patent: 3757078 (1973-09-01), Conti et al.

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