Electric heating – Metal heating – By arc
Patent
1988-02-18
1989-04-18
Henry, Jon W.
Electric heating
Metal heating
By arc
350484, 350 64, 350287, 350574, 21912173, 2191218, B23K 2606, B23K 2600, B23K 2608, G02B 504
Patent
active
048229741
ABSTRACT:
A system for drilling or cutting holes with a laser provides for independent control of the beam angle and displacement from the system axis, thereby making it possible to cut truly cylindrical holes.
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Henry Jon W.
Petraske Eric W.
United Technologies Corporation
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