目录 1 Fundamentals of Textile Yarns 1.1 Introduction 1.2 Classification of textile yarns 1.3 Raw materials and market 1.4 Development of ring spinning, new spinning and texturing 1.4.1 Modification to conventional ring spinning 1.4.2 New spinning 1.4.3 Modification to texturing and new texturing 1.5 Production and market of textile yarns References 2 Modified Ring Spinning and Yarns 2.1 Sirospun and yarns 2.1.1 Theoretical model of sirospun 2.1.2 Experimental analysis 2.2 Sirofil and yarns 2.3 Solospun and yarns 2.4 Compact (condensing) spinning and yarns 2.4.1 Principle of compact (condensing) spinning 2.4.2 Compact (condensing) spinning devices 2.4.3 Structures and properties of compact spun yarn References 3 Rotor Spinning and yarns 3.1 Introduction 3.1.1 History 3.1.2 Development 3.2 Principle of rotor spinning 3.2.1 Process of rotor spinning 3.2.2 Development and analysis of spinbox 3.3 Yarn structures and properties 3.3.1 Fiber shapes inside the yarn body 3.3.2 Twist structure inside the yarn body 3.3.3 Yarn properties 3.4 Yarns and their products 3.4.1 Materials and yarn linear density 3.4.2 New yarns, new products 3.4.3 Rotor-spun composite yarns 3.5 Prospect for rotor spinning 3.5.1 Technical economic analysis of rotor spinning 3.5.2 The prospects of rotor spinning References 4 Air-jet Spinning and Yarns(MJS, MVS) 4.1 Development of air-jet spinning 4.1.1 History 4.1.2 Present situation 4.2 The Process and mechanism 4.2.1 Process 4.2.2 Unique properties of drafting system 4.2.3 The principle of twisting 4.3 Yarn structures and properties 4.3.1 Analysis of yarn structure 4.3.2 Analysis of yarn properties 4.4 The development of products 4.4.1 Adaptability of spinning 4.4.2 Properties of fabric made of air-jet yarn 4.4.3 Product development 4.5 Technical economical analysis and future prospects for air-jet spinning 4.5.1 Technical economical indices 4.5.2 Prospects for air-jet spinning 4.6 Murata vortex spinning (MVS) and yarns 4.6.1 Technology process of the MVS 4.6.2 Twisting principle of the MVS 4.6.3 Structure of vortex yarn and its products 4.6.4 Developing prospects References 5 Vortex Spinning and Yarns 5.1 Introduction 5.1.1 History 5.1.2 The process of vortex spinning 5.1.3 The preparatory machines of vortex spinning 5.2 Principles of vortex spinning 5.2.1 Distribution of air-pressure and velocity in vortex field 5.2.2 Air flow inside the vortex tube 5.2.3 Yarn twisted by vortex 5.2.4 Structure and parameters of vortex tube 5.3 Structures and properties of vortex yarn and products 5.3.1 Spinnability of vortex spinning 5.3.2 Structures and properties of vortex yarn 5.3.3 Products of vortex yarn 5.4 Technical economical analysis of vortex spinning 5.4.1 Characteristics of vortex yarn 5.4.2 Analysis of technical economical 5.4.3 Prospects References 6 Friction Spinning and Yarns 6.1 The history and present of friction spinning 6.2 The twisting principle of friction spinning 6.2.1 Process of friction spinning 6.2.2 Principle of friction spinning 6.3 Structures and properties of friction yarn 6.3.1 Yarn structure 6.3.2 Yarn properties 6.4 The products of friction yarn 6.4.1 Adaptable materials and yarn linear density 6.4.2 Products 6.5 The prospects for friction spinning 6.5.1 Main problems for friction spinning 6.5.2 Prospects of friction spinning References 7 False-twist Texturing and Yarns 7.1 Introduction 7.2 Multi-steps conventional texturing process 7.3 The principle of false-twist texturing 7.4 False-twist formation and proc