AW|909/6A take|up machine for FDY one|step spinning of Teijin Co. , Japan was innovated. The number of yarn cake increased from 6 to 9. The production process of 9|cop spun trilobal profiled super bright PET FDY was discussed.
英
美
- 對日本帝人公司紡牽一步法 ( FDY)設備 A W-90 9/A卷繞機進(jìn)行改造 ,由 6頭紡改成 9頭紡 ,探討了 9頭紡滌綸三葉異型超有光 FDY的生產(chǎn)工藝。
