Inereaseing the running time and reducing the stopping number of the drawing machine could improve the crimpability of PAN stable fiber.
提高牵伸机运行时间，降低停车次数，可提高腈纶短纤维卷曲稳定性。
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The factors affecting the crimpability of PAN staple fiber include the overall denier of tows, crimp box height, crimping pressure and temperature, tow tension and width and heat setting temperature.