Laser cutting method

Details Laser cutting method Laser cutting method

2005-01-25

2005-01-25

Evans, Geoffrey S. (Department: 1725)

Electric heating

Metal heating

By arc

C219S121840

Reexamination Certificate

active

06847005

ABSTRACT:
A laser cutting device and method using a laser beam passing through an optical device producing a focal spot with a diameter between about 1.5 and 3 mm, and using a working gas flow. According to the device and method, the working gas flow is ejected from a nozzle at a pressure of between about 1 and 3 bars.

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Böhme, et al., “handbuch der Schweissverfahren, Teil 2”, Handbuch Der Schweissverfahren, pp. 164-189 XP002206753.

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