Laser cutting method and apparatus for effecting said method

Details Laser cutting method and apparatus for effecting said method Laser cutting method and apparatus for effecting said method

1991-03-05

1992-08-11

Albritton, C. L.

Electric heating

Metal heating

By arc

65174, 21912172, B23K 2600

Patent

active

051381311

ABSTRACT:
A laser cutting method for a glass material, includes steps of forming a continuous scribing line at least on one side face of the glass material, and projecting a laser beam onto the scribing line. A laser cutting apparatus for effecting the laser cutting method, includes a laser oscillating source for emitting the laser beam, a light condensing device for condensing the laser beam onto a surface of the glass material, a scribing device for forming the scribing line on the surface of the glass material, and a displacing device for displacing the laser beam on the scribing line following movement of the scribing point.

REFERENCES:
patent: 4343993 (1982-08-01), Binnig et al.
"Atomic Force Microscope-Force Mapping and Profitting on a Sub 100-A Scale", by Y. Martin et al., J. Appl. Phys. 61(10), May 15, 1987, pp. 4723, 2724, 2726, 2728.

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