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automatic i metal-spraying-machine operator

A professional who sets up and operates metal spraying machine to bond protective or decorative coatings to metal objects. Respnsibilities include:

  • Positions workpieces into holding fixtures of conveyor.
  • Attaches nozzle onto spray gun and positions gun at specified distance from workpiece.
  • Connects hoses from gun to air compressor and fuel tanks.
  • Threads end from roll of specified wire through gun.
  • Turns knobs and levers to synchronize speed of wire feed, air pressure, and specified flow of oxygen and fuel.
  • Turns knobs and installs gears to set conveyor speed and holding device.
  • Ignites gun to melt emerging wire at nozzle and presses button or turns handle to release compressed air which atomizes and sprays molten metal onto surface of workpiece.
  • Inspects workpieces for coating defects and removes finished pieces from conveyor.
  • May install gears to accommodate larger workpieces.
  • May operate sandblasting equipment to roughen and clean surface of workpieces.
  • May preheat workpieces in oven.
  • May be designated according to type of equipment used as Metal-Spraying-Machine Operator, Crucible Gun.
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