Means of enhancing laser processing efficiency of metals

Details Means of enhancing laser processing efficiency of metals Means of enhancing laser processing efficiency of metals

1988-05-12

1989-11-07

Albritton, C. L.

Electric heating

Metal heating

By arc

2 9, B23K 2600

Patent

active

048794490

ABSTRACT:
A method is described of enhancing the efficiency of laser processing of metals by preprocessing with another laser so as to define a track of reduced reflectivity.

REFERENCES:
patent: 3569660 (1971-03-01), Houldcroft
patent: 3932726 (1976-01-01), Verheyen et al.
patent: 3935419 (1976-01-01), Lambert et al.
patent: 4535218 (1985-08-01), Krause et al.
patent: 4670639 (1987-06-01), Behn
Patent Abstracts of Japan, vol. 7, No. 214 (E-199) (1359), Sep. 21, 1983--Japanese Patent No. 58-106836(A).
Patent Abstracts of Japan, vol. 7, No. 286 (P-244) (1431), Dec. 21, 1983--Japanese Patent No. 58-15914(A).
Patent Abstracts of Japan, vol. 10, No. 115 (M-474) (2172), Apr. 30, 1986-Japanese Patent No. 60-244495(A).
Patent Abstracts of Japan, vol. 7, No. 55 (M-198) (1200), Mar. 5, 1983--Japanese Patent No. 57-202992(A).
W. W. Duley, Laser Processing and Analysis of Materials, 1983, pp. 69-78.
W. W. Duley, "Laser Material Interactions of Relevance to Metal Surface Treatment", Draper and Mazzoldi (eds.), Laser Surface Treatment of Metals, 1986, pp. 3-16.

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