Production technology of lustrous and profiled FDY is discussed, including chip drying, spinning and winding.
讨论了有光异形fdy的干燥、纺丝、卷绕等生产工艺。
High shrinkage polyester staple was prepared by using amorphous polyester chip. The technology of drying, spinning, drawing and non-setting was studied.
采用非结晶聚酯切片制备高收缩涤纶短纤维，对切片干燥、纺丝、拉伸、定型等工艺进行了研究。
The process of spinning nylon 66 elastic yarn are introduced, and the technologies are studied from the aspects of chip drying, spinning temperature, spinpack, cross air blow and oil finish.
介绍了锦纶66弹力丝的纺丝工艺过程，从切片干燥、纺丝温度、组件、侧吹风、集束点位置、上油等几个方面对工艺进行了分析探讨。
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