Influence of draw-off nozzle type on characteristics of ...
2016-7-20 · Nominal twist 3 Results and Discussion The false twisting action of draw-off nozzle is shown in Fig. 2. False twist is inserted due to the rolling of yarn over the surface of nozzle between A and B.The level of false twist obviously depends on the friction characteristics of the surface of the nozzle. The false twist is in addition to any real ...
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