Laser material removal apparatus

Details Laser material removal apparatus Laser material removal apparatus

1974-06-26

1976-03-02

Truhe, J. V.

Electric heating

Metal heating

By arc

350 96T, B23K 2600

Patent

active

039419738

ABSTRACT:
A laser material removal apparatus and method of removing material from a workpiece wherein a laser forms a beam of radiation having a substantially circular cross-sectional configuration, and optical means is provided for compressing portions of the beam so that the resultant focused beam will provide an image of substantially rectangular shape and uniform energy whereby improved control of the size and shape of the area to be removed is obtained.

REFERENCES:
patent: 3236707 (1966-02-01), Lins
patent: 3534462 (1970-10-01), Cruckshank et al.
patent: 3536434 (1970-10-01), Frank
patent: 3560875 (1971-02-01), Macken
patent: 3597579 (1971-08-01), Lumley
patent: 3601480 (1971-08-01), Randall
patent: 3610755 (1971-10-01), Wieberger et al.
patent: 3628861 (1971-12-01), Goubau
patent: 3693515 (1972-09-01), Baker
patent: 3740112 (1973-06-01), Lundgren
patent: 3760174 (1973-09-01), Boenning et al.
patent: 3817605 (1974-06-01), Franklin et al.

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