Each support acts as a capstan tension device.Thus, it is important to keep the packages in a distance range where the effect of yarn weight and the effects of supports as tensioners may be neglected.

• 每一个支撑件都相当于一个倍积法张力装置,因此应该使筒子之间的距离保持在一定的范围内,使纱线重量及支撑件对纱线张力的影响可以忽略不计。