Workpiece processing machine and method for processing a workpiece, in particular by welding

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United States of America Patent

PATENT NO 11925999
APP PUB NO 20200238436A1
SERIAL NO

16849002

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Abstract

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A workpiece processing machine that includes: a beam emission head for providing a beam for processing the workpiece, an optical interferometer for splitting, redirecting, and detecting the beam, an adjustment element for changing a second portion of a power of the beam redirected from a retroreflector to a detector, and a control unit for actuating the adjustment element to control a ratio between a first power portion of the beam redirected from the workpiece to the detector and the second power portion of the beam redirected from the retroreflector to the detector to a target ratio.

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Patent Owner(s)

Patent OwnerAddress
TRUMPF LASER- UND SYSTEMTECHNIK GMBH71254 DITZINGEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Braun, Holger Ditzingen, DE 12 74
Dorsch, Friedhelm Stuttgart, DE 6 103
Hermani, Jan-Patrick Markgroeningen, DE 11 1
Kessler, Steffen Stuttgart, DE 6 6

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