Debris removal apparatus for use in laser ablation
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United States of America Patent
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app pub date -
Mar 13, 2002
filing date -
Mar 13, 2001
priority date (Note) -
Abandoned
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Abstract
An apparatus which selectively directs cutting debris in selected directions while a laser beam separates a workpiece in a multi-directional relation. In a first embodiment, the apparatus comprises a positionable member rotatable about the laser beam, a nozzle attachable to the positionable member, and a programmable logic controller integrated with the positionable member to selectively position the direction of the nozzle. In a second embodiment, the apparatus comprises a plurality of stationary nozzles positioned about the laser beam, a gas source connected to each nozzle, and a programmable logic controller integrated with the gas source to selectively provide a stream of gas to each nozzle and direct the cutting debris in selected directions.
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