Laser sawmill

Details Laser sawmill Laser sawmill

1988-10-31

1990-07-24

Albritton, C. L.

Electric heating

Metal heating

By arc

21912175, 21912182, 21912186, B23K 2600

Patent

active

049437003

ABSTRACT:
This invention relates to a high peak power laser sawmill where the material to be cut and sealed is positioned relative to one or more focussed laser beam propagation paths such that said focussed laser beams self-focus into said material forming a hairline cut.
The invention has applications in cutting wood, rocks, ceramics, metals and organic materials and in sealing the cut surfaces during the cutting process.

REFERENCES:
patent: 4177372 (1979-12-01), Kotera et al.
patent: 4574180 (1986-03-01), Kasner et al.
patent: 4689467 (1987-08-01), Inoue
patent: 4710604 (1987-12-01), Shirasu
patent: 4734550 (1988-03-01), Imamura et al.

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