>  Term: gettering-filament-machine operator
gettering-filament-machine operator

A professional who tends machine that sprays or dips tungsten wires with chemical (getter) used to burn off residual air and moisture in electric light bulbs. Respnsibilities include:

  • Fills receptacle of machine with getter.
  • Starts machine that sprays or dips getter onto tungsten filaments.
  • Observes application of getter to ensure uniformity and to prevent distortion.
  • May weigh specified quantity of filaments and calculate number, using slide rule and known weight of single unit.
  • May place tray with coated filaments in oven to dry.
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작성자

  • Jason F
  • (United States of America)

  •  (V.I.P) 16216 포인트
  • 100% positive feedback
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