A professional who sets up and adjusts battery of machines that pass paper or plastic sheeting between series of rolls to coat it with inked wax-oil preparation to make carbon paper. Respnsibilities include:

• Selects and installs specified rolls, such as printing (to print specified wording and design on back of paper), applicator, wiper, hot, and cold rolls, using wrenches.
• Wipes rolls with cloth and solvent to remove dirt and excess wax.
• Turns valves to admit steam and cold water into hot and cold rolls.
• Observes gauges and adjusts valves to regulate temperature of rolls and heat of wax in reservoir pan.
• Measures thickness of material to be coated, using micrometers, to determine that weight is as ordered.
• Observes paper as it passes over and around rolls, and turns nuts to adjust positions of rolls to remove wrinkles.
• Measures thickness of coated paper with micrometers, and adjusts distance between applicator and wiper rolls to produce coating of specified thickness.
• Assists carbon-coater-machine operator in installing and removing rolls of material and in cutting jammed paper from rolls.