从工艺、设备方面探讨了多孔细旦涤纶poy条干不匀率的诸多影响因素。
The factors affecting yarn irregularity of multiporous fine-denier PET POY were discussed from the aspects of process technology and equipments.
分析了腈纶干法丝束制条中影响产品质量的毛条长度、蒸汽收缩率、条干不匀率等因素。
The influential factors on the quality of dry-spun PAN bully tops, such as length, steam shrinkage, yarn irregularity, were analyzed.
FA326型并条机性能先进，自动化程度高，可有效地改善并条的条干不匀率、重量不匀率等质量指标。
The performance of FA326 type drawing frame is advance and its automation is high, which can improve effectively quality index such as yarn irregularity, weight unevenness etc.
文章首先从理论上推导出股线和单纱不匀率之间的数学关系式，然后利用试验数据分析了单纱条干不匀率对股线性能的影响。
The paper fist deduced the mathmatic formula of irregularity relationship between ply yarn and single yarn, then analysed the evenness of single yarn effected on the property of ply yarn.
试验表明，在相同纺丝条件下，涤纶三叶异丝的断裂强伸度和初始模量随丝条异形度的提高而降低，而断裂强伸度变异系数、沸水收缩率和条干不匀率却随之增大。
The test has shown that as the degree of profile increases, the initial modulus and the breaking strength and elongation of profile yarn decreases. We have also quined the findi...
通过试验测试发现粗纱伸长率对粗纱重量不匀率和条干c V值影响显著，强调了控制粗纱张力的重要性。
The test shows that the influence of roving elongation percentage on roving weight unevenness and evenness CV is evident, and the control of roving tension is very important.
总结出精梳落棉率、精梳棉结、精梳条条干c V值、重量不匀率等质量指标的控制原理及控制方法。
Control principle and methods of quality indexes such as combing waste percentage, combing neps, evenness CV of combing sliver, weight unevenness and so on were summarized.
提高粗纱质量的重点是降低纱的重量不匀率，提高粗纱条干的均匀度。
The key to improve roving quality lies in reducing weight unevenness and improving yarn evenness.
提高粗纱质量的重点是降低纱的重量不匀率，提高粗纱条干的均匀度。
The key to improve roving quality lies in reducing weight unevenness and improving yarn evenness.
应用推荐