Discussion of twisting process of 1 100 dtex PET tire cord on a direct twisting machine;
1 100 dtex涤纶帘子线直捻机加捻工艺探讨
Migration mechanism of fibers and their movement analysis in the twisting triangular space of ring spinning;
环锭纺加捻三角区纤维转移机理及其运动规律分析
The influences on the colour of spun-dyed PET yarns by twist of yarns;
加捻程度对着色涤纶纱线颜色变化规律的影响
The research on influence of twisting process on the strength of aramid cord;
加捻对芳纶帘线强力影响的研究探讨
This paper introduces the properties of aramid fiber,analyses the effect of twisting process on the properties of aramid cord,and discusses the ways to improve the strength retention of aramid cord.
介绍了芳纶纤维的性能,分析了加捻工艺对芳纶帘线性能的影响,探讨了提高芳纶帘线强力保持率的途径。
Hairiness can be divided into two groups,viz,twisted hairiness and process hairiness.
分析了毛羽形成的机理,并把成纱毛羽分为加捻毛羽和过程毛羽,进一步分析认为加捻毛羽受加捻三角区大小影响;过程毛羽除受钢领、钢丝圈、导纱钩、隔纱板、导纱杆、张力盘、槽筒等纺纱器材影响外,还与回潮率、各种工艺速度、工艺条件有关。
Influence of Additional Twist on Flax Cotton Blended Compact Yarn Property;
附加捻度对亚麻棉混纺紧密纱性能的影响
By numerical integral of this model, the factors which affect the additional twist of yarn are analyzed, including the pressure in the profile tube and the coefficient of friction between the fiber band and lattice apron.
通过对集聚区内须条的集聚过程分析,建立须条变截面部分的力学模型,可以得出此部分须条是有附加捻度的,并且对影响这部分须条附加捻度的因素:须条与网格间的摩擦因数和负压的大小进行了分析,结果表明集聚区须条的附加捻度随着须条与网格间的摩擦因数和负压的增加而增加。
By numerical integral of this model, the factors which affect the additional twist of yarn are analyzed, including the pressure in the profile tube, the coefficient of friction between the fiber band and lattice apron, the length of the suction slot and the curvature radius of profile tube.
通过对集聚区内须条的集聚过程分析,建立须条的受力模型,发现须条在集聚过程中会产生附加捻度,并且对影响须条附加捻度的各种因素:异型管开槽长度、负压大小、须条和网格套圈间的摩擦因数以及异型管的曲率半径进行了分析。