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讨论了纺丝温度、冷却成形条件、纺丝速度、卷绕牵伸定型温度等对产品质量及生产状况的影响。结果表明 :控制好工艺条件 ,利用国产化率达 70 %以上的嫁接设备生产 2 2 0dtex/3 6f及 110dtex/2 4f等规格的锦纶 6FDY质量优良 ,一等品率达 96%以上
The effects of spinning temperature, cooling forming conditions, spinning speed, winding draft setting temperature on product quality and production status were discussed. The results showed that the good quality of the polyamide 6FDY with the specifications of 220dtex / 36f and 110dtex / 2 4f was achieved by controlling the process conditions and using the grafting equipment with the localization rate of over 70%. The first-class product rate was over 96%