分析喷丝头拉伸比对纤维的聚集态结构及性能的影响。
And also effect of spinneret draw-ratio on fibre aggregated structure and the properties was discussed.
探讨了喷丝头拉伸比，空气层长度，拉伸条件对纤维结构性能的影响。
The effects of draw-down ratio, air-layer length, drawing conditions on the structure and properties of the fiber were discussed.
工业化试验表明：当喷丝头负拉伸率为- 73%时，纤维可纺性达到最佳状态。
The practical experiments showed that fiber spinnability was optimized when spinneret negative draw ratio was - 73 %.
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