A brief description about the technology and equipments for the production of PP FDY with emphasis on the temperature of melt and spinning, lateral blow air quenching,temperature and speed of stretching,the ratio and distribution of drawing etc.

• 简述丙纶FDY的工艺流程与设备性能。 结合多年生产实践,重点对丙纶FDY的工艺,从熔融温度、纺丝温度、侧吹风冷却以及拉伸温度和速度、拉伸倍数及分配、卷绕张力等方面进行了系统讨论。