Laser processing head

Details Laser processing head Laser processing head

2007-05-29

2007-05-29

Evans, Geoffrey S. (Department: 1725)

Electric heating

Metal heating

By arc

C219S121720, C219S121840

Reexamination Certificate

active

10800007

ABSTRACT:
A nozzle of a laser processing head for laser cutting and laser welding includes a laser beam outlet for directing a laser beam towards a processing location of a workpiece to be processed, a first gas supply channel for supplying a cutting gas towards the processing location of a workpiece to be processed when the laser processing head is used for laser cutting, and a second gas supply channel for supplying a welding gas towards the processing location of a workpiece to be processed; when the laser processing head is used for laser welding.

REFERENCES:
patent: 5308951 (1994-05-01), Mori
patent: 5418350 (1995-05-01), Freneaux et al.
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patent: 9-220687 (1997-08-01), None
patent: 11-141822 (1999-05-01), None
patent: 11-239889 (1999-07-01), None

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