How did the job of a Slubber Doffer differ from that of a spinner?

A Slubber Doffer operated machinery to remove finished yarn from spindles, ensuring smooth production flow, while a spinner was responsible for twisting fibers into yarn. The Slubber Doffer's role was more focused on the finishing process, maintaining equipment, and managing output, whereas the spinner concentrated on the initial yarn creation, requiring different skills and responsibilities in textile manufacturing.