Polyester mixed twist machine sewing thread

摘要

PURPOSE:To obtain the subject yarn, good in sewability and tenacity of seams and excellent in appearance of the seams by combining and doubling respective primarily twisted raw yarns for polyester filament machine sewing threads and raw yarns for polyester spun machine sewing threads and finally twisting the resultant doubled yarns. CONSTITUTION:The objective machine sewing thread, obtained by combining and doubling respective primarily twisted one or more raw yarns for polyester filament machine sewing threads and raw yarns for polyester spun machine sewing threads and finally twisting the resultant doubled yarns and excellent in practicability without loosening of yarn ends.