| 摘要 |
PROBLEM TO BE SOLVED: To obtain the subject combined yarn good in knitting property, having a spun like and a voluminous feelings and suitable as a material for a fall and a winter clothes by feeding air combined filament yarn at a specific over feeding rate to a twisting zone for false twisting with the third yarn and untmisting. SOLUTION: This false twisted combined yarn is obtained by forming air combined filament yarn using yarns 1α, 1βby a filament combining nozzle 12, feeding the combined filament yarn 1 to a false twisting zone K through a false twisting feed roller 14 at an over feed rate within (+)3%-(+)20% for false twisting with the third filament yarn 3 by a heater 17 an a false twisting spinner 18. The false twisted combined yarn untwisted at the untwisting zone T is taken up by winding through a heater 20 and a second delivery roller 21.
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