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US 12,409,554 B2Granted
Apparatus and a method for removing coatings by using laser
AssigneeBesnovo Technologies Inc.
InventorsMingfeng Zhang, Xing Yuan
Life of this patent
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Abstract
The present disclosure provides an apparatus for removing coatings from objects' surface using laser. One exemplary apparatus includes a mobile manipulator carrying an optical device to apply laser to an object for removing the coatings on its surface. One aspect of this disclosure provides methods for sensing the geometry of the surface and the status of the coatings and controlling the motion of the manipulator and the laser settings according to the sensed information.
Claims11
An apparatus for applying laser to an object to remove coatings on its surface, comprising:
- a laser module for generating and transmitting a laser beam and for deflecting and projecting said laser beam to the surface of said object, comprising:
- a laser generator for generating a laser beam;
- a laser scanner for deflecting and projecting said laser beam to said surface;
- a laser beam delivery system for transmitting said laser beam from said laser generator to said laser scanner;
- and
- one or more sources of cooling medium to cool some components of said laser generator, said laser beam delivery system, and said laser scanner;
- and
- a robotic module for carrying and moving said laser scanner to reach the various areas of said surface;
- a motion platform for carrying said laser module, said robotic module, and other supporting equipment and moving them around said object;
- a fume extraction system for extracting and filtering by-products that are generated by the interaction between said laser beam and the coatings on said surface, comprising
- a fume hood for containing by-products in the proximity where laser interacts with the coatings on the object;
- a vacuum for sucking the air and particles from said fume hood and filter the captured matters;
- and
- a hose for connecting said fume hood and said vacuum;
- and
- a main computer interfaced with the laser module, robotic module, motion platform, and fume extraction system.
13 more elements
Dependencies are inferred from the claim text.