The maturity, fiber length, linear density and strength of raw cotton are the basic factors that determine the yarn quality, which are closely related to the maturity of raw cotton. Because the maturi......
In the production management and cost management of textile mills, more attention is paid to the number of return slips produced in shifts, because it directly affects the cotton consumption coefficie......
The main task of roving process is to draw and thin the mature sliver provided by drawing process according to a certain drafting multiple, improve the parallel straightness of the fiber, plus appropr......
At present, the textile industry is facing the current situation of structural adjustment and product upgrading. As the key component of the automatic winder, the contradiction between the air splicer......
4.It is difficult to solve the problem of color difference by traditional cotton blending method(1) according to the research and production experience of many foreign experts, some defects in yarn, s......
3.4 control of rungs caused by twist difference in spinning processIn the spinning process, if the equipment foundation management and operation are not good, the spindle speed will be different, resu......
3. The control of the factors that produce the rung in the spinning process3.1 establish the system of chemical fiber inspection and raw cotton gradingBefore using all kinds of chemical fiber material......
1 PrefaceKnitted fabric has the characteristics of soft texture, moisture absorption, air permeability, elasticity and drape. Knitted clothing is comfortable, close fitting, unrestrained, free and fas......
6 irregularityThe unevenness index includes the weight unevenness index and the sliver evenness index. The general spinning factory pays more attention to the unevenness index, and the monitoring leve......
5 average strength and strong weak ringSome quality problems in spinning, such as hairiness, nep, different fiber, strong weak ring and immature fiber content percentage, are all important problems th......
4 hairiness(1) the main process of generating hairiness is spinning. There are two places that have the most influence on generating hairiness on spinning frame. The first is the spinning triangle are......
3 immature fiberImmature fiber: refers to the cotton fiber with thin cell wall, large lumen, no twist, and partial ribbon fiber.(1) because the dyeing performance of immature fiber is different from t......