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Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic

Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.

What you’d do

  • Measure and visually inspect products for surface and dimension defects to ensure conformance to specifications, using precision measuring instruments.
  • Observe continuous operation of automatic machines to ensure that products meet specifications and to detect jams or malfunctions, making adjustments as necessary.
  • Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.
  • Turn valves and dials of machines to regulate pressure, temperature, and speed and feed rates, and to set cycle times.
  • Read specifications, blueprints, and work orders to determine setups, temperatures, and time settings required to mold, form, or cast plastic materials, as well as to plan production sequences.
  • Observe meters and gauges to verify and record temperatures, pressures, and press-cycle times.
  • Connect water hoses to cooling systems of dies, using hand tools.
  • Remove parts, such as dies, from machines after production runs are finished.

Skills that matter

  • Operations Monitoring
  • Active Listening
  • Monitoring
  • Operation and Control
  • Reading Comprehension
  • Critical Thinking

How to get there

Little to some preparation: usually a high school diploma or GED, though some jobs do not need one

Also called

  • Machine Operator
  • Molder
  • Process Technician
  • Production Technician
  • Core Machine Operator
  • Die Cast Technician
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