High energy laser beam cutting method and apparatus

Details High energy laser beam cutting method and apparatus High energy laser beam cutting method and apparatus

1975-07-28

1977-06-21

Reynolds, Bruce A.

Electric heating

Metal heating

By arc

B23K 2600

Patent

active

040313514

ABSTRACT:
Method and device enabling the injecting in the cutting groove of a gas coming from a nozzle at a supersonic speed, brought to a temperature which may probably be very high. A device for injecting an auxiliary gas ensures the protection of the front lens of the laser. Increase in the cutting speed.

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patent: 3383491 (1968-05-01), Muncheryan
patent: 3392259 (1968-07-01), Meier
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patent: 3524046 (1970-08-01), Brouwer
patent: 3569660 (1971-03-01), Houldcroft
patent: 3594261 (1971-07-01), Broerman
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patent: 3604890 (1971-09-01), Mullaney et al.
patent: 3622743 (1971-11-01), Muncheryan
patent: 3671883 (1972-06-01), Smars
patent: 3685882 (1972-08-01), Van Der Jagt

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