捻度

niǎn dù
  • number of turns/twists
捻度捻度
捻度 [niǎn dù]
  • (1) [twist]∶表示绳线强度的每英寸线所绕的圈数

  • (2) [number of turns(or twists)]∶在单位长度的纱中,纤维所捻成的回旋数,纱的强度主要由捻度决定,一般捻度大强度也大

  1. 成纱捻度和两组分喂入间距对成纱的条干不匀CV值影响不显著;

    No significant effect is observed on the composite yarn evenness by the twist and feeding distance ;

  2. 根据VC程序运行结果来看,该纱线模型结合捻度结构用于模拟平纹织物的效果逼真。

    Through running result of VC program , this yarn model combing with twist structure used in simulating plain weave fabric has living effect .

  3. 该文对摩擦包芯纱的加捻过程进行了动力学分析,获得了加捻过程中纱线转动速度n(x)和捻度T(x)的变化规律。

    In this paper , the dynamic analysis of twisting process of core friction yarns is presented , and the distribution rules of the yarn rotation speed and twist are obtained .

  4. 论述基于单片机的纱线捻度测量仪的原理、硬件和软件实现,着重介绍PWM电路的工作过程和软件产生PWM脉冲的方法,并给出实现PWM信号的程序代码。

    With the principle and facture of Yarn Twist measurement instrumentation discussed , the present paper emphases the working process and facture of PWM , and provides source code .

  5. Sirospun纺单纱纱线结构和捻度分布的分析

    Analysis of yarn Structre and Twist Distribution of Sirospun Single Yarn

  6. 结果表明,UHMWPE纤维的断裂强力随着纤维捻度的增加而减小,纤维浸胶处理后的断裂强力增大;

    The results showed that the breaking strength of UHMWPE fiber was improved after dipping treatment , which was decreased with the increase of twist .

  7. Coolmax复合纱线毛细效应与纱线捻度的关系

    A study on the correlation between wicking altitude and twist of Coolmax composite yarn

  8. UHMWPE纤维的断裂强力随着纤维捻度的增加而下降;

    The result showed that the strength of UHMWPE fibers decreased rapidly with the increase of the twist and increased largely after the adhesive-treatment of the UHMWPE fibers surface .

  9. 研究了纤维的捻度及浸胶处理对超高相对分子质量聚乙烯(UHMWPE)纤维力学性能及摩擦磨损性能的影响。

    The effects of fiber twist and dipping treatment on the mechanical properties and resistance to abrasion and wear of ultrahigh molecular weight polyethylene ( UHMWPE ) fiber were studied .

  10. 结果表明:Coolmax复合纱线的捻度对其毛细芯吸高度的影响较大。

    The results show that the ( difference ) of the twist of Coolmax composite yarn can much affect the wicking altitude .

  11. 从转杯纺的加捻方式与成纱结构,捻度测试的不准确性,设计捻度对强力、条干CV及转杯纱交织效果的影响等方面,对设计捻度的重要性进行了探讨。

    According to the twist way and yarn structure , twist test inaccuracy , the influence of design twist on yarn strength , evenness CV and interlacing performance in rotor spinning , the importance of design twist is analyzed .

  12. 分析了MVS涡流喷气纱微观结构形态,探讨了涡流喷气纱捻度概念及其测试方法。

    The microscopic structure of MVS ( votex spun yarn ) is analyzed in this paper , and the concept and twist test method of votex spun yarn are discussed .

  13. 认为采取正确的操作方法、对新型国产捻度仪选择3mm伸长定位、精确计算并合理设置单纱预加张力,是准确测试单纱捻度的关键。

    The test shows that applied operation method correctly , chosen 3 mm elongation localization of new type domestic twister and precise calculate and set pre-tension on single yarn reasonable are keys in testing single yarn twist exactly .

  14. 本文研究了在常规纺速下,纺丝速度、纺丝温度、冷却成形、卷绕张力、平衡时间、拉伸温度、拉伸倍数、捻度、超喂率、变形温度等对PBT生产工艺的影响。

    Influence factors of the Production technology of PBT fiber such as temperature and speed of spinning , condition of quenching , take-uP tension , time of balance , temperature and ratio of drawing , twisting , overfeed ratio and texturing temperature are studied under conventional spinning speeds .

  15. 优化设置纺制毛55/腈45混纺纤维要求低转杯速度、低分梳辊速度和低捻度。同时也运用ANFIS和模糊多目标优化进行预测、建模和优化。

    The optimum settings for spinning 55 / 45 wool / acrylic fiber blends was found to be at low rotor speed , low opening roller speed and low twist factor . Prediction , modeling and optimization were also done using ANFIS and Fuzzy Multi-Objective Optimization .

  16. 以此为基础,用解捻法、解捻加捻法、最大长度法对不同复合比Sirofil纱的捻度进行了测试和分析比较。

    Then the results of twist measurement by three different methods , i.e. the longest method , untwist method and untwist-twist method , are compared and discussed .

  17. 确定了拉伸的最佳工艺参数为,拉伸速度20mm/min,罗拉隔距10mm,拉伸率30%,捻度1.67捻/10cm。

    Slenderizing technology was used to treat yakwool , and the process factor was fixed via experiments : slenderizing velocity 20 mm / min , roller distance 10 mm , slenderizing rate 30 % , twist number 1.67 t / 10 cm .

  18. 环锭纺单纱捻度试验影响因素分析

    Analyses on Influence Factors of Ring Spinning Single Yarn Twist Test

  19. 环锭细纱机加捻卷绕运动所引起的纱线捻度不匀

    Twist unevenness caused by twisting and winding motion on ring frame

  20. 毛羽指数和捻度对棉纱磨损性能的影响

    Effect of Hairiness Index and Twist on Cotton Yarn Abrasion Property

  21. 测定低捻长丝纱线捻度的方法及理论

    Theory and Measure for Testing Twist of Lower Twist Filament Yarn

  22. 成纱捻度值对灯芯绒坯布花纬疵点的影响

    Influence of yarn Twist to Irregular Pick on Corduroy Grey cloth

  23. 尼龙束捻度对水泥砂浆界面粘结的影响

    Influence of Twist of Nylon Bundle on Bonding in Cement Composites

  24. 新型捻线机捻度变换齿轮设计探讨

    A Study of Designing the Twist Gear of New Twisting Machine

  25. 喷气纺纱包缠捻度机理的探讨

    The Forming Mechanism of Wrapping Twist in Air - jet Spinning

  26. 股线捻度不匀影响因素的分析

    Analyses of the Influencing Factors on Twist Unevenness of Ply Yarn

  27. 丝线捻度对机织滤布再生性能的影响

    The Effect of Twist on the Retexture Functions of Woven Filter Clothing

  28. 转杯纺捻度传递长度的初步研究

    An Initial Study on Twist Propagation Length of Rotor Spinning

  29. 纺纱区纱线强力和捻度的关系

    Interrelationship Between Yarn Strength and Twist at the Spinning Point

  30. 赛洛纺纱捻度分布与结构分析

    Analysis of Yarn Twist Distribution and Construction of Siro Spinning