YARN TEXTURING TECHNOLOGY

By ISABELLA HARRIS

CONTENTS THE ORIGINS OF TEXTURING INTRODUCTION TWIST-TEXTURING JET-SCREEN TEXTURING: BCF YARNS AIR-JET TEXTURING THE FUTURE SCIENTI?C AND ENGINEERING PRINCIPLES IN TWIST-TEXTURING FIBRE SCIENCE: HEAT-SETTING MECHANICS OF TWISTING STRUCTURAL MECHANICS OF TWISTED YARNS FALSE-TWIST TEXTURING PROCESS TWISTING, BENDING AND BUCKLING VARIABILITY SCIENTI?C AND ENGINEERING PRINCIPLES IN OTHER TEXTURING PROCESSES BENDING, BUCKLING AND SETTING FALSE-TWIST PROCESS DRAW-TEXTURING MACHINE PROCESS VARIABLES PACKAGE DYE YARNS MACHINE TYPES AND VARIATIONS PLANT ENVIRONMENT AND OPERATING PROCEDURES SAFETY PRODUCT INTEGRITY FALSE-TWIST TEXTURED YARNS DE?NITION OF YARN TYPE MODI?CATION OF YARN PROPERTIES SPUN-DYED YARNS COMMON MODI?ED POLYMERS COMPOSITE OR COMBINATION YARNS OOPS! WHAT WENT WRONG? BCF PROCESSES AND YARNS BCF DRAW-TEXTURING MACHINE BCF YARNS MODI?CATION OF YARN PROPERTIES DURING DRAW-TEXTURING AIR-JET TEXTURING AND YARNS AIR-JET TEXTURING MACHINE AIR-JET TEXTURED YARNS QUALITY ASSURANCE RAW MATERIALS QUALITY ASSURANCE OF TEXTURED YARN VISUAL INSPECTION PRIOR TO DESPATCH TEXTILE YARN LOGISTICS HANDLING INTERNAL TRANSPORT SYSTEMS PACKING LINE YARN PACKAGING WAREHOUSING PRODUCT LOGGING LOAD PLANNING RETROSPECT AND PROSPECT PAST TECHNOLOGIES CURRENT TECHNOLOGY RELATED TECHNOLOGY NEW RESEARCH AND DEVELOPMENT