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Coaxial nozzle design for laser cladding/welding process

  • US 20050056628A1
  • Filed: 09/16/2003
  • Published: 03/17/2005
  • Est. Priority Date: 09/16/2003
  • Status: Abandoned Application
First Claim
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1. A laser nozzle for laser powder fusion welding, comprising:

  • an inner tip that resists damage arising from heat generated during a welding process;

    an outer nozzle circumscribing the inner tip and spaced apart there from to define a powder flow channel there between; and

    a housing circumscribing the outer nozzle in spaced apart relationship to define a circumscribing shield gas flow channel about the outer nozzle.

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