Excessive top roller pressure.
上罗拉压力过大。
上罗拉设置不合理。
Variation in top roller pressure in ring frames.
细纱 纺纱机上罗拉压力差异大。
Incorrect setting of top roller cleaners, or worn cleaners.
上罗拉清洁器隔距不正确或破损。
To improve spinning property and manufacturing quality of Aluminium-inserted top roller, its production technology was analysed.
为了提高铝衬套胶辊的制作质量和纺纱性能，对其生产制造技术进行了分析。
In spinning the same yarn, the confused usage of top roller and apron and the correlated draft units in bad condition affect the yarn evenness very much.
在纺制同批纱时，胶辊胶圈混乱使用以及相关牵伸部件状态不良对成纱质量不匀影响较大。
High elasticity is the premise of low hardness for top roller, it can improve instantaneous dynamic circularity, extend the time of the elasticity fatigue resistance, improve yarn forming quality.
胶辊低硬度必须以高弹性为前提，才能提高胶辊瞬时动态圆整度，延长抗弹性疲劳时限，达到稳定、提高纺纱质量的目的。
Top roller covers are only one small link in the complex chain of yarn manufacture.
上罗拉皮圈是复杂的纱线生产流程中一个很小的环节。
Top roller covers are only one small link in the complex chain of yarn manufacture.
上罗拉皮圈是复杂的纱线生产流程中一个很小的环节。
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