55dtex/144f超细超柔舒感涤纶的生产工艺Production Technology of 55 dtex/144 f Superfine and Supersoft Polyester Fiber
沈红仙;朱锋;陈志明;李萍;
SHEN Hong-xian;ZHU Feng;CHEN Zhi-ming;LI Ping;Tongkun Group Co., Ltd.;
摘要(Abstract):
探讨了55dtex/144f超细、超柔舒感涤纶的生产工艺,试验确定该纤维在拉伸假捻变形设备上稳定生产的工艺为:加工速度650 m/min、拉伸倍数1.61、假捻比1.70、第一热箱温度280℃(短区)、260℃(长区),采用SCP抽吸式冷却方式,选择合适的网络喷嘴,在生产过程中运用在线张力质量监控系统。经多次工艺摸索、试用,研制出受到客户好评的超细超柔舒感纤维。
The production technology of 55 dtex/144 f superfine and supersoft polyester was discussed. The processes of stable production of the fiber in the stretching-false twist deformation equipment were determined as follows: the processing speed was 650 m/min, the stretch ratio was 1.61, the false twist ratio was1.70, the temperature of the first heater box was 280 ℃(short zone), 260 ℃(long zone), the SCP suction cooling mode was adopted, the appropriate network nozzle was selected, and the online tension quality monitoring system was used in the production process. After many process exploration and trial, the superfine and supersoft fiber that are well received by customers have been developed.
关键词(KeyWords):
涤纶;超细纤维;抽吸式冷却;在线张力
polyester fiber;superfine fiber;suction cooling;online tension
基金项目(Foundation):
作者(Authors):
沈红仙;朱锋;陈志明;李萍;
SHEN Hong-xian;ZHU Feng;CHEN Zhi-ming;LI Ping;Tongkun Group Co., Ltd.;
DOI: 10.16090/j.cnki.hcxw.2023.03.007