现代纺纱厂中使用的三罗拉牵伸系统的主牵伸倍数为10 ~ 00。
Modern drafting systems in the three-cylinder spinning mill are working with10 to200 - fold main drafts.
现代纺纱厂中使用的三罗拉牵伸系统的主牵伸倍数为10 ~ 200。
Modern drafting systems in the three-cylinder spinning mill are working with 10 to 200-fold main drafts.
选择不锈钢金属纤维在简单罗拉牵伸区内牵切实验，以不同比例与涤纶混纺。
The stainless steel metal fibre was selected in order to make an experiment of stretch-breaking in drafing area of the simple roller, and spin with terylene at the different proportion.
并对罗拉牵伸的一般规律进行了定性分析。针对近年出现的电脑粗纱机的使用提出了应注意的事项及看法。
And attentions and Suggestions for the proper use of computer roving machine emerged in recent years and the qualitative analysis for basic regulations of roller drawing are also given in this paper.
介绍了并条机牵伸罗拉斜齿沟槽的冷轧加工原理及其装置的设计方法。
The principle and the design of the cold rolled manufacturing process of skew tooth rollers for drawing frames are introduced.
并通过正交试验对后区牵伸倍数、罗拉中心距和粗纱捻系数进行了优选。
Through orthogonal experiment, parameter of back zone draft multiple, roller center distance and roving twist factor are selected.
在牵伸过程中，通过罗拉施加粘合剂。
通过控制前罗拉与后罗拉的转速，由软件实现对粗纱牵伸倍数与捻度的控制。
By controlling the speed of front roller and back roller, the software controls the pulling times and twisting degree.
通过控制前罗拉与后罗拉的转速，由软件实现对粗纱牵伸倍数与捻度的控制。
By controlling the speed of front roller and back roller, the software controls the pulling times and twisting degree.
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