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- Evenness CV Value 条干CV值
- spinning evenness CV value 细纱条干CV值
- Through practices in production,reasonably cotton assorting can effectively control the thick places,neps,CV value of yarn evenness and strength of the formed yarn. 生产实践证明,合理配棉能够有效控制成纱中的粗节、棉结、成纱条干CV和成纱强力等指标,达到提高质量降低成本的目的。
- The paper describes the effect upon the CV value and neps by the rigidity and surface granulation of cots. 摘要用大量试验数据阐述了胶辊硬度、表面粗糙度对条干CV值、粗、细节的影响;
- The result shows that domestic V type draft set with reasonable spinning processing can improve yarn quality and reduce evenness CV. 指出:采用国产V型牵伸装置,合理配置纺纱工艺,可以改善成纱质量,降低条干CV值。
- The experimental results show that the polyester-reach T/C yarn has the better yarn quality of lower CV value. 实验结果可知,聚酯比例含量越多时,其CV值会有下降的趋势;
- Single yarn strength CV, yarn weight CV, evenness CV, slubs and yarn defects closely relate with rotor spinning yarn quality. 单强CV值与质量CV值、条干CV值、粗细节、纱疵密切相关,是衡量气流纱质量的重要指标;
- The property of anodic foil is not good enough after the foil is electrochemically dip-coated, the CV value of which has an increase of 9.8%. 电化学浸胶中阳极箔的性能差,CV值比标样提高9.;8%25;
- 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. 总结出精梳落棉率、精梳棉结、精梳条条干CV值、重量不匀率等质量指标的控制原理及控制方法。
- To describe the inhomogeneity of temporal-spatial distribution of observational station, showing Radon anomaly, CV value is employed. 结果表明,在强震前水氡观测异常台站的空间分布非均匀性发生显著变化,CV值有明显的升高过程。
- The result shows that spinning yarn with high precision harmless machine wave roller can reduce yarn evenness CV,reduce yarn defects and enhance yarn quality evidently. 结果表明:应用高精度无害机械波罗拉进行纺纱,可以降低成纱条干CV,减少纱疵,显著提高成纱质量。
- 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. 总结出精梳落棉率、精梳棉结、精梳条条干CV值、重量不匀率等质量指标的控制原理及控制方法。
- The correlation between single fibre strength CV value and the twig, slugs, thin places, yarn faults is closely related. single fibre strength CV value is an important inde... 单强CV值与条干CV值、粗节、细节、纱疵密切相关,是衡量转杯纱质量的重要指标;
- The result shows that evenness CV of CJ 3.6 tex can be controlled below 18.2% by tight gauge,suitable pressure,bigger leading distance of front top roller and using soft elastic roller. 结果表明;采用较大的粗纱定量;通过合理配置细纱牵伸工艺;采用紧隔距、适当加压、增大前胶辊前冲量及配用软弹胶辊;可使CJ 3.;6 tex纱条干CV控制在18
- By comparison with the conventional acid treated aprons regrading spinning performance, the paper puts forth the ultra-vialate rayed aprons can reduce CV value and neps and other defects in yarns. 摘要通过与普通酸处理胶圈进行试纺对比,指出了紫外线光照胶圈在实际应用中可降低细纱条干CV值和细节、粗节及棉结等纱疵。
- By comparative analysis of the metal top cradles and the plastic ones, conclusion is made that the latter is superior over the former, with the result of reducing CV value and yarn defects. 摘要通过应用金属上销与塑料上销纺纱的对比试验,表明塑料上销优于金属上销,可达到改善条干、降低纱疵的目的。
- The yam unevenness must be analyzed based on the combination of the CV value and its wave, curve and DR value.And a test standard and its evaluation basis for the yarn unevenness should be built up. 叙述了电容式和光电式条干仪的特点和特性,在线检测的长处及发展方向,指出条干不匀必须按产品分析要求的CV值结合波谱图、曲线图、DR值等指标组合分析,认为条干优劣应有客观的考核标准和评定依据。
- The solution of an example problem follows. Refer to the product description page in this Valve Guide for Cv values of specific valves. 下列一个问题的解法。参阅产品规格说明页中指定阀门的Cv值。
- The CV values of the cathodal foils after electrochemical dip-coating and after ultrasonic dip-coating are similar to that after dip-coating stilly. 电化学浸胶中阴极箔和超声浸胶的CV值与静置浸胶相差2%25之内。
- Decreasing the Spun Yarn Evenness CV and Cop Faults 降低细纱条干不匀率减少纱疵的生产实践