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

Also called Machine Operator, Molder, Process Technician, or Production Technician

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

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.

Who tends to enjoy it

Hands-on

People who like building, fixing, working with tools, machines, plants, or animals.

Organizing

People who like keeping things accurate, orderly, and running on schedule.

Curious

People who like figuring things out, research, science, and solving problems.

What you'd actually 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.

A typical day involves

Wearing safety gear Face-to-face with people Standing Using your hands Around hazardous equipment

Skills that matter most

  • Operations Monitoring
  • Active Listening
  • Reading Comprehension
  • Monitoring
  • Operation and Control
  • Speaking

What you'll need to know

  • Production and Processing
  • Mechanical
  • Mathematics
  • English Language
  • Administration and Management

Related careers

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Molders, Shapers, and Casters, Except Metal and Plastic

Mold, shape, form, cast, or carve products such as food products, figurines, tile, pipes, and candles consisting of clay, glass, plaster, concrete, stone, or combinations of materials.

Little to some preparation

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Extruding, Forming, Pressing, and Compacting Machine Setters, Operators, and Tenders

Set up, operate, or tend machines, such as glass-forming machines, plodder machines, and tuber machines, to shape and form products such as glassware, food, rubber, soap, brick, tile, clay, wax, tobacco, or cosmetics.

Little to some preparation

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Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic

Set up, operate, or tend machines to saw, cut, shear, slit, punch, crimp, notch, bend, or straighten metal or plastic material.

Little to some preparation

Production

Rolling Machine Setters, Operators, and Tenders, Metal and Plastic

Set up, operate, or tend machines to roll steel or plastic forming bends, beads, knurls, rolls, or plate, or to flatten, temper, or reduce gauge of material.

Little to some preparation

Production

Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic

Set up, operate, or tend heating equipment, such as heat-treating furnaces, flame-hardening machines, induction machines, soaking pits, or vacuum equipment to temper, harden, anneal, or heat treat metal or plastic objects.

Little to some preparation

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Adhesive Bonding Machine Operators and Tenders

Operate or tend bonding machines that use adhesives to join items for further processing or to form a completed product. Processes include joining veneer sheets into plywood; gluing paper; or joining rubber and rubberized fabric parts, plastic, simulated leather, or other materials.

Little to some preparation

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Grinding and Polishing Workers, Hand

Grind, sand, or polish, using hand tools or hand-held power tools, a variety of metal, wood, stone, clay, plastic, or glass objects. Includes chippers, buffers, and finishers.

Little to some preparation

Installation, Maintenance, and Repair

Industrial Machinery Mechanics

Repair, install, adjust, or maintain industrial production and processing machinery or refinery and pipeline distribution systems. May also install, dismantle, or move machinery and heavy equipment according to plans.

Medium preparation

Source: O*NET 31.0 Database (USDOL/ETA), occupation 51-4072.00, used under CC BY 4.0 and modified by Whittle. Program links: NCES CIP 2020 to SOC 2018 crosswalk. How we build these pages.