在涤纶短纤维加工成形过程中对超、倍长纤维的严格控制是生产技术的关键。
The reasons of the formation of defects, split filament and double length fiber during the production of superfine PA staple fiber were analyzed.
探讨了生产涤纶短纤维过程中产生超长、倍长纤维， 卷曲率波动和比电阻升高的原因。
The reasons, which result in over length fiber, double length fiber, crimp ratio waving and specific resistance rising, were discussed.
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