A Text Book of Yarn Manufacturing Vol – II

Book excerpt: The book covers the following chapters Chapter 1. review of yarn production. introduction, classification of yarns, staple fibre yarns, filament yarns, fancy yarns and staple fibre yarn manufacturing. Chapter 2. fibre to yarn staple fibre spinning preparation introduction, preparation of cotton and other short staple fibre, blow room accessories, the carding process, dual or tandem carding, the combing process, the drawing process and the roving process. Chapter 3. the ring spinning process introduction, functions of the ring spinning frame, package built of ring spinning frame, use of balloon control rings, use of separators, compact spinning and developments and limitations of ring spinning. Chapter 4. the rotor spinning process introduction, history of open end spinning, general concept of open end spinning, principle of rotor spinning, basic methods of open end spinning, structure of rotor yarn, the processing stages and economics of rotor spinning.