A professional who tends machine that winds cellophane from one roll to another to remove folds, wrinkles, and slack. Responsibilities include:

• Positions roll on machine mandrel, using chain hoist, and wraps end of sheet around empty core.
• Moves controls to regulate machine speed and film tension.
• Passes hand over moving sheet to remove wrinkles and folds.
• Cuts defects, such as holes and tears from roll, and splices ends, using tape and hot iron.
• Removes rewound roll from machine and weighs and places it in rack, using chain hoist.
• Records number and weight of rolls wound.