ADVANCES IN YARN SPINNING TECHNOLOGY

By X. DAERU

PART I INTRODUCTION TO YARN SPINNING AND STRUCTURE OVERVIEW OF DEVELOPMENTS IN YARN SPINNING TECHNOLOGY INTRODUCTION EARLY HISTORY EARLY DEVELOPMENTS RING SPINNING MODERN SPINNING METHODS AND DEVELOPMENTS: AN OVERVIEW TWIST SPINNING METHODS WRAP SPINNING METHODS CONCLUSIONS REFERENCES FUNDAMENTAL PRINCIPLES OF RING SPINNING OF YARNS BASIC PRINCIPLES OF SPINNING RING SPINNING SYSTEMS DESCRIPTION OF THE RING SPINNING PROCESS POST-SPINNING APPLICATIONS OF RING SPINNING FUTURE TRENDS REFERENCES AND BIBLIOGRAPHY CONTENTS FUNDAMENTAL PRINCIPLES OF OPEN END YARN SPINNING COMMERCIAL OPEN END SPINNING SYSTEMS: ROTOR SPINNING FRICTION SPINNING VORTEX SPINNING BLENDING AND COMPOSITE YARN SPINNING INTRODUCTION: THE PURPOSE OF BLENDING BLENDING AND YARN PROPERTIES BLENDING METHODS CARDING MEASURING THE EFFECTIVENESS OF BLENDING REFERENCES AND SOURCES OF FURTHER INFORMATION YARN STRUCTURE AND PROPERTIES FROM DIFFERENT SPINNING TECHNIQUES RING SPUN YARNS ROTOR SPUN YARNS AIR-JET SPUN YARNS FRICTION SPUN YARNS WRAP SPUN YARNS STRUCTURE–PROPERTY RELATIONSHIPS OF STAPLE SPUN YARNS THE PLYING OF STAPLE FIBRE YARNS ACKNOWLEDGEMENTS YARN STRUCTURAL REQUIREMENTS FOR KNITTED AND WOVEN FABRICS FIBER TYPES AND THEIR CLASSIFICATION PRINCIPAL REQUIREMENTS FOR KNITTED FABRIC END USES PRINCIPAL REQUIREMENTS FOR WOVEN FABRIC END USES YARN TYPES AND THEIR CLASSIFICATION FIBER/YARN/MANUFACTURING PROCESS INTERACTIONS AND THEIR EFFECT ON YARN STRUCTURE SURVEY OF YARN PROPERTIES CRITERIA FOR CHOICE OF FIBERS AND YARNS TO SUIT FABRIC END USE AND PERFORMANCE SOURCES OF FURTHER INFORMATION AND ADVICE APPENDIX: GLOSSARY AND DEFINITIONS OF PHYSICAL AND MECHANICAL PROPERTIES OF FIBERS, YARNS AND FABRICS PART II ADVANCES IN PARTICULAR YARN SPINNING TECHNOLOGIES DEVELOPMENTS IN RING SPINNING MAIN TECHNOLOGIES OF SPINNING ADVANTAGES AND LIMITATIONS OF RING SPINNING SIRO AND SOLO SPINNING BACKGROUND SIROSPUN SOLOSPUN TYPES OF FIBRES USED YARN QUALITY AND PROPERTIES ACHIEVED ADVANTAGES AND LIMITATIONS APPLICATIONS THE DEVELOPMENT OF ANCILLARY PROCESSES COMPACT SPINNING TECHNOLOGY TYPES OF FIBRE USED YARN QUALITY AND PROPERTIES ADVANTAGES AND LIMITATIONS OF COMPACT SPINNING APPLICATIONS OF COMPACT YARN ON DOWNSTREAM PROCESSING ROTOR SPINNING KEY FEATURES AND OPERATING PRINCIPLES OF ROTOR SPINNING SYSTEMS FIBRE TRANSFER MODERN ROTOR SPINNING MACHINES ROTOR SPINNING PERFORMANCE: YARN BREAKAGE STRUCTURE AND PROPERTIES OF ROTOR SPUN YARNS YARN FORMATION ON FRICTION-SPINNING MACHINES COMPOSITE YARN SPINNING ON FRICTION SPINNING FRICTION-SPUN YARN STRUCTURE AND PROPERTIES ADVANTAGES AND LIMITATIONS OF FRICTION SPINNING APPLICATION OF FRICTION-SPUN YARNS AIR-JET SPINNING BASIC AIR-JET SPINNING METHODS FASCIATED STRUCTURE OF AIR-JET SPUN YARNS THE BASIC PRINCIPLES OF THE TWISTING MECHANISM BY SWIRL FLOW SIMULATION OF THE FLOW–YARN INTERACTION PROPERTIES OF AIR-JET SPUN YARNS ADVANTAGES AND LIMITATIONS OF AIR-JET SPINNING APPLICATIONS OF AIR-JET SPUN YARNS HOLLOW SPINDLE SPINNING BASIC PRINCIPLE OF HOLLOW SPINDLE SPINNING STRUCTURE OF YARNS MADE BY HOLLOW SPINDLE MACHINES ASSESSMENT OF THE QUALITY OF WRAP YARNS APPLICATION OF HOLLOW SPINDLE SPUN YARNS ADVANTAGES AND LIMITATIONS OF HOLLOW SPINDLE SPINNING SELF-TWIST SPINNING SELF-TWIST SPINNING: PRINCIPLES SELF-TWIST SPINNING TECHNOLOGY FACTORS AFFECTING STRAND TWIST SELF-TWIST YARN STRENGTH AND STABILITY MINIMIZING FIBER DAMAGE CAUSED BY SPINNING TEXTILE FIBER CHARACTERISTICS AND PROCESSING FIBER BREAKAGE FIBER DAMAGE IN THE YARN-FORMING PROCESS FIBER DAMAGE IN RING AND COMPACT SPINNING FIBER DAMAGE IN ROTOR SPINNING FIBER DAMAGE IN FRICTION SPINNING CONCLUSION SPIN FINISHES FOR TEXTILES COMPONENTS OF SPIN FINISHES TYPES AND APPLICATION OF SPIN FINISHES KEY REQUIREMENTS FOR SPIN FINISHES QUALITY ISSUES IN THE USE OF SPIN FINISHES USE OF SPIN FINISHES ON PARTICULAR TYPES OF FIBRE USE OF SPIN FINISHES WITH PARTICULAR SPINNING SYSTEMS TESTING SPIN FINISHES ACKNOWLEDGEMENT