Method and apparatus for metal surface process by laser beam

Details Method and apparatus for metal surface process by laser beam Method and apparatus for metal surface process by laser beam

1990-02-16

1991-12-10

Albritton, C. L.

Electric heating

Metal heating

By arc

21912169, 21912175, 21912177, B23K 2600

Patent

active

050720910

ABSTRACT:
The method and apparatus for processing metal surfaces by forming the fine irregularity patterns onto metal surfaces in accordance with both of the strong and weak patterns characterized by the interference light on the metal surfaces under the irradiation of the interference light of laser beam onto the metal surfaces is described.

REFERENCES:
patent: 3463898 (1969-08-01), Takaoka et al.
patent: 3848104 (1974-11-01), Locke
patent: 4079230 (1978-03-01), Miyauchi et al.
patent: 4250372 (1981-02-01), Tani
patent: 4468551 (1984-08-01), Neiheisel
patent: 4500771 (1985-02-01), Miller
patent: 4734550 (1988-03-01), Imamura et al.

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