The result shows that it is better for controlling yarn thin place to configure wide nip nylon top pin and new type bottom pin, adopt suitable apron tension and smaller nip gauge, use collector, ...

• 结果表明,将宽面钳口尼龙上销与新型下销进行配置、采用适当的胶圈张力、较小的钳口隔距、使用集合器、加大粗纱捻系数、减小细纱后区牵伸倍数并采用适宜的胶辊表面粗糙度,对控制成纱细节有利。