SPINNING MACHINERY AND RELATED EQUIPMENT OF A MECHANICAL NATURE FOR THE PRODUCTION OF YARNS AND THREADS; SPINNING MODULES; MATERIAL FEED-IN SYSTEMS; FIBER DRAFTING APPARATUS; THERMOPLASTIC EXTRUDERS; SUPPLY MEANS; TWISTERS; FALSE TWISTERS; WIND-UP SYSTEMS FOR YARNS, THREADS AND MULTI-COMPONENT AND COMPOSITE YARNS AND THREADS