Method of forming a hole with a laser and an apparatus for formi

Details Method of forming a hole with a laser and an apparatus for formi Method of forming a hole with a laser and an apparatus for formi

1992-03-30

1994-04-12

Albritton, C. L.

Electric heating

Metal heating

By arc

21912177, B23K 2600

Patent

active

053027981

ABSTRACT:
A hole forming method with a laser beam and a hole forming laser apparatus improves the efficiency of hole formation without deterioration in the quality of the formed hole. In a hole forming method for forming holes in a plurality of articles by irradiation with a condensed laser beam, the laser beam is switched in succession to plural working optical axes, thereby forming holes in succession in the articles positioned respectively on the working optical axes.

REFERENCES:
patent: 4346284 (1982-08-01), Grollimund et al.
patent: 4701591 (1987-10-01), Masaki et al.
patent: 4792658 (1988-12-01), Langhans et al.
patent: 4838631 (1989-06-01), Chande et al.
patent: 5063280 (1991-11-01), Inagawa et al.
patent: 5073687 (1991-12-01), Inagawa et al.

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