Device and method for controlling an operation involving the laser beam welding, hardfacing or machining of a part
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United States of America Patent
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N/A
Issued Date -
Apr 27, 2006
app pub date -
Jul 30, 2003
filing date -
Aug 27, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device used to control the quality of an operation involving laser beam welding, hardfacing, or machining of a part. The device includes at least one gas blow nozzle including an exhaust duct used to release a stream of the gas and at least one photo-sensitive sensor disposed behind the exhaust duct. A method controls an operation involving the laser welding, hardfacing, or machining of a part.
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