3.2 RAYON: Rayon was the first fiber to be produced commercially. By the passage of time increasing number of new fibers came into existence. A generic name is the name of a family of fibers all having similar chemical composition. All man-made fiber spinning processes are based on three general steps.
10. Machine runs heavily: 1. Lack of oil 2. Thread wound round wheel or treadle bearing 3. Belt too tight 4. Bobbin winder pressed down 5. Thread jammed in shuttle race 6. Gummed oil or dirt on bearings.