A professional who operates machine to automatically form paper into tubing for making bags. Responsibilities include:

• Threads paper from parent roll through rollers and guides and tapes end to previous roll.
• Adjusts guides, folding devices, and cutting blade according to size and thickness of bag to be made, using handtools.
• Turns valve to regulate flow of glue.
• Starts machine and observes operation to ensure uniform folding, gluing, cutting, or rewinding of tubing.
• Adjusts machine to correct malfunctions.