捻度
- 名number of turns/twists
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(1) [twist]∶表示绳线强度的每英寸线所绕的圈数
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(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
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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 ;
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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 .
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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 .
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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 .
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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
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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
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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
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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
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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
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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
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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
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喷气纺纱包缠捻度机理的探讨
The Forming Mechanism of Wrapping Twist in Air - jet Spinning
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股线捻度不匀影响因素的分析
Analyses of the Influencing Factors on Twist Unevenness of Ply Yarn
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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
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转杯纺捻度传递长度的初步研究
An Initial Study on Twist Propagation Length of Rotor Spinning
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纺纱区纱线强力和捻度的关系
Interrelationship Between Yarn Strength and Twist at the Spinning Point
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赛洛纺纱捻度分布与结构分析
Analysis of Yarn Twist Distribution and Construction of Siro Spinning