Method for eye-safe laser welding
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United States of America Patent
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Apr 19, 2016
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N/A
app pub date -
Sep 4, 2013
filing date -
Jul 30, 2008
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Abstract
A welding tool is configured with a housing enclosing a fiber laser system which is operative to produce a weld seam for connecting two workpieces. The fiber laser system includes a focusing optic configured to focus the output beam of the system so that it propagates through an elongated slit formed in the bottom of the housing. The fiber laser system is capable to move along a predetermined path extending parallel to the longitudinal direction of the slit and limited by the perimeter thereof. The output beam od generated only when the slit sots upon at least one of the workpieces.
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