Dual-polarization, dual-frequency cutting machine

Details Dual-polarization, dual-frequency cutting machine Dual-polarization, dual-frequency cutting machine

1986-12-12

1987-11-17

Albritton, C. L.

Electric heating

Metal heating

By arc

219121LN, 219121LQ, 219121LS, 273 27, 350174, 350403, B23K 2600

Patent

active

047075848

ABSTRACT:
A laser beam device for cutting a workpiece in which two circularly polarized beams of opposite polarizations and of slightly different frequencies are combined into the cutting beam.

REFERENCES:
patent: 3229095 (1966-01-01), Lasher et al.
patent: 4336439 (1982-06-01), Sagnett et al.
Sincerbox, IBM Technical Disclosure Bulletin "Laser Beam Combining", vol. 12, No. 10, Mar. 1970, pp. 1663, 1664.

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