为便于玻璃纤维增强塑料性能估算的实际应用，在相关国家测试标准的基础上，我们对玻璃纤维丝束的拉伸性能做了些对比试验研究。
For better estimation of GFRP properties, the authors made some experimental studies about tensile properties of glass fiber tow according to corresponding Chinese national test standards.
通过正交实验分析了纺速、拉伸倍率、DF3出口处丝束温度对1。
Through crossed experiment, the effects of spinning speed, draw ratio, tow temperature at DF3 exit on strength and elongation of 1.
本发明涉及一种用于运行拉伸装置机组或拉伸装置的方法和装置，运行拉伸装置机组或拉伸装置用于借助于多个受驱动的拉伸辊拉伸由聚合物丝线组成的丝束。
The invention relates to a method and device for operating a drawing line or drawing unit for drawing cables from polymer threads using a plurality of driven drawing rollers.
合成纤维长丝丝束，须经拉伸处理，即本身不能被拉伸至超过本身长度的一倍；
Synthetic filament tow only: the tow must be drawn, that is to say, be incapable of being stretched by more than 100% of its length;
合成纤维长丝丝束，须经拉伸处理，即本身不能被拉伸至超过本身长度的一倍；
Synthetic filament tow only: the tow must be drawn, that is to say, be incapable of being stretched by more than 100% of its length;
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