yarn twist

A series of experiments were carried out to study the influence of elastane drafting ratio and yarn twist factor on tensile properties and elasticity of core-spun yarns.

进行了一系列试验来研究氨纶的牵伸倍数和纱线捻系数对包芯纱拉伸性能和弹性的影响。

Electronic single strand strength tester, yarn twist tester, skein yarn tester, ect.

拥有电子单纱强力机 、 纱线捻度仪 、 缕纱测试仪等国内外先进检测设备.

The Equation for the False Twist on the Rotational Yarn Segment in the Spinning Rotor and Its Application

气流纺回转纱条的假捻方程及其应用

The influence of percentage of spandex, drafting ratio of spandex and twist of core spun yarn on tensile properties and elasticity of spandex core spun yarns on woolen spinning system were studied.

文章介绍了在纺制毛粗纺氨纶包芯纱时，氨纶百分含量、预牵伸倍数和捻度对包芯纱强伸性和弹性的影响规律；

The factors that affect the hollow result of boiled yarn are the twist multiplier of core yarn, the percentage of the core, the kind of PVA fiber and the core coverage of core-yarn.

影响空芯纱退维后中空效果的因素有：包芯纱的捻系数，芯纱的含量，选用PVA纤维的品种及包芯纱的包覆效果等。

The thin layer is attenuated, twist is inserted, and the resulting yarn is wound onto bobbins.

纤维薄层被拉细, 加捻, 形成的细纱被卷绕到筒管上.

Discussion on the Technology of PET False-twist Textured Yarn with Tight-spot

涤纶熔结紧点丝假捻变形工艺探讨

According to the theoretical analyses and testing contrast, the influence of mechanical state and processing on ply yarn twist unevenness at spindle speed, sliver feeding speed and sliver unevenness was discussed.

通过理论分析和试验对比，从锭速、纱条输入速度、纱条不匀三个方面论述了机械状态及工艺对股线捻度不匀的影响情况。

The influence factors on twist irregularity of folded yarn were analyzed to reduce the twist irregularity.

为降低股线捻度不匀,对影响股线捻度不匀的因素进行了分析.

Photoelectric Measurement of the Frequency of Micro Vibration Signal& An Active Photoelectric Detector of the Twist of Textured Yarn

微小振动信号频率的光电测定&弹力丝捻度动态光电检测仪

The yarn is twisted, exposed to heat which sets the twist in place, cooled and untwisted.

长丝首先被加捻, 再被加热,在加热时使捻度定型; 然后冷却,最后除去捻度.