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1.An Analysis of Top Roller Quality and Yarn Evenness
胶辊性质与成纱质量的试验分析收藏指正
2.On Development of Drafting Technology for Cotton Spinning System and Yarn Evenness Quality in China
我国棉型纺纱牵伸工艺与纱条均匀质量的发展方向收藏指正
3.The test mechanisms of capacitor evenness tester and EIB photoelectric yarn appearance tester are analyzed. The capacitor evenness tester gives out the mean volume or mass of yarn section in test scope, but the EIB photoelectric yarn appearance tester reveals the diameter variation of yarn projection area, these two methods reflect the different property of yarn evenness, and their results are not in be in accordence.
分析了电容式条干均匀度仪和EIB光电式纱线外观测试分析仪的测试原理 ,指出 :电容式条干均匀度仪测试的是测量区内一段纱条的体积或质量的平均值 ,而EIB光电式纱线外观测试分析仪测试的是纱线某一投影面上的直径变异。 两者反映了纱线条干均匀度不同的内容 ,不完全一致收藏指正
4.This paper systematically analyses the factor of the yarn evenness coefficient of variability,nip,slub and nep,and expounds the yarn spinning technology control methods on the process of spinning. The writer advances the measures on systematic control Uster Statistics of the yarn.
对成纱乌斯特统计值中的条干CV %值、细节 /km、粗节 /km、棉结 /km的影响因素进行了系统分析 ,阐述了纺纱各工序工艺的控制方法 ,对成纱质量的系统控制提出了具体措施收藏指正
5.Abstract: The spectrogram characteristic of cotton yarn with defects and the basic concept of relation between the spectrogram and the defective installation are described in this paper.Simultaneously ,the general method for building a specialist software system of diagnoses cotton yarn evenness defects is pointed out.
文摘:论述了纱条条干疵病在波谱图上的表现及波谱图与设备故障的关系的基本概念,提出了建立条干疵病诊断专家系统的一般方法.收藏指正
6.Sp inn ing CJ 14.5 tex in ring sp inn ing fram e and compact sp inn ing fram e w ith curvilinear top p in and norm al top p in,yarn evenness,hairiness and strength& elongation were tested and compared.
将曲线牵伸上销与普通上销在环锭纺、紧密纺上纺制CJ 14.5 tex纱,测试对比了成纱条干、毛羽和强伸性能。收藏指正
7.In this paper is researched the influence of the processing parameters as feeding gauge and twist of raw silk and cotton sliver on the formed yarn performances as break strength,break stretch,yarn hairiness and evenness in spinning polyester/cotton/silk three-component composite Sirofil yarn.
研究了棉型涤/棉/丝三组分Sirofil复合纱纺纱时生丝与须条间距、捻度两工艺参数对纱线性能的影响,这两个参数都对Sirofil复合纱的性能指标如断裂强力、断裂伸长、毛羽、条干不匀、抗剥毛性能等产生相应的影响,通过分析得出了这两个工艺参数的较优值。收藏指正
8.The factors that have effect on the product quality of double cakes polyester FDY such as stringing up, exchange success rate, forming, stumbling yarn, linear density evenness, network point control, equipments maintenance and check up were analysed.
摘要对FDY双饼丝生产中的影响产品品质的一些因素如生头、切换成功率，成形，线密度的均匀性，网络点的控制，设备保养及检查等进行分析。收藏指正
9.Detection methods of slub yarn are introduced, it is thought that an exact judge of slub yarn could be detected with capacitance evenness tester, which can be popularized.
摘要介绍了竹节纱的常用测试方法，认为电容式条干仪检测方法对竹节作出较准确的判断，此法可加以推广。收藏指正
10.Via orthogonal test, optimum process parameters and application scope are defined as follows: bleaching agent 1.5g/L(active chlorine), bleaching at 30℃ for 30 minutes, pH value 5.5. The bleached linen yarn features good breaking length and evenness of size.
通过正交试验,确定新型酸性漂白剂亚麻粗纱漂白工艺的最佳工艺参数,即漂白剂浓度1.5g/L(有效氯),温度30℃,时间30min,pH值5.5。 漂白后的亚麻粗纱断裂长度和条干均较好。收藏指正
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