目录 Chapter 1 Yarn Definition and General Consideration 1.1 Yarn, Thread and Classification 1.1.1 Definition of yarn 1.1.2 Classification of yarns 1.1.3 Yarn description 1.2 Systems of Yarn Manufacturing 1.2.1 Systems of yarn manufacturing 1.2.2 Methods of spinning 1.2.3 Generalization of spinning processes 1.3 Theoretical Aspects of Yarn Manufacturing Chapter 2 Fiber Assemblies and their Characteristics 2.1 Fiber Assemblies 2.2 Porousity of Fiber Assembly 2.3 Frictional Property of Fiber Assemblies Chapter 3 Fiber Preparation and Selection 3.1 Extraction of Fibrous Materials 3.2 Degumming for Bast Fibers and Silk 3.3 Scouring and Carbonizing for Wool 3.3.1 Scouring 3.3.2 Drying 3.3.3 Carbonizing 3.4 Selection of Fiber Materials Chapter 4 Fiber Blending 4.1 Purposes of Blending 4.2 Fiber Distribution in Blended Yarns 4.2.1 Random fiber distribution and the occurrence of clusters 4.2.2 Nonuniform fiber distributions in yarn sections 4.3 Tensile Properties of Blended Yarns Chapter 5 Opening, Cleaning and Blending 5.1 Methods and Practices of Opening 5.1.1 Opening by picking and pulling, large mass to small tufts 5.1.2 Opening by beaters, roll feed 5.1.3 Opening by beaters, loose stock feed 5.1.4 Opening by carding 5.1.5 Summary of opening principle 5.2 Theories and Practices of Cleaning 5.2.1 Any opening action cleans 5.2.2 Cleaning by centrifugal force 5.2.3 Cleaning by a beater driving fibers over open grid bars or screens 5.2.4 Cleaning by air suction drawing stock over grid surfaces, fingers, or open plates 5.2.5 Cleaning through selective separation by streamline air flotation 5.2.6 Cleaning by air suction against rotating screens 5.3 Methods and Practices of Blending 5.3.1 Hand-stock blending 5.3.2 Bin blending 5.3.3 Lap blending 5.3.4 Blending practices 5.4 Opening and Blending Machines 5.4.1 Blending hopper bale opener 5.4.2 Blending opener with opening unit 5.4.3 Reciprocating bale opener 5.4.4 Multimixer and Aero-mixer 5.5 Opening and Cleaning Machines …… Chapter 6 Carding Chapter 7 Roller Drafting Chapter 8 Twisting Chapter 9 Winding Chapter 10 Yarn Ballon and Tension in Ring Spinning Chapter 11 Problems in New Spinning and its Devlopments Chapter 12 Production and Quality Control References
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