SILK/RAYON BLENDED YARN BY AIR FALSE TWIST METHOD

摘要

PURPOSE:To obtain the subject blended yarn for apparel raw material for women having excellent feeling and rich in elegant feeling, by feeding a blended fiber bundle containing silk fiber at a specific ratio and consisting of rayon fiber and silk fiber into an air false twist type spinning device in opened state and spinning the bundle. CONSTITUTION:A blended fiber bundle 2 containing 5-50wt.% silk fiber based on total amount and consisting of rayon fiber having <=200mm longest fiber length, >=55mm average fiber length by Barbe method of top analyzer provided according to JIS L 1083-1971 and <=5 denier fineness and silk fiber having 150-240mm longest fiber length and >=55mm average fiber length by Barbe method is pulled out of cans 1 and fed in opened state from a front roller 6 of draft device into an air false twist type spinning device consisting of air type yarn turning devices 7 and 9 and false twist providing device 8 which are mutually reverse in rotation direction and spun to provide the aimed blended yarn Y.