twist factor

The result shows that reasonable processing parameters of spinning soybean protein rotor yarn are twist factor 360, rotor speed 38 000 r/ min, combing speed 7800 r/ min. Use these parameters, better evenness and better elastic can be got.

结果表明：纺制大豆蛋白纤维转杯纱的合理工艺参数为捻系数360，纺杯转速38000r/min，分梳辊转速7800r/min，所纺制大豆蛋白纤维转杯纱条干均匀，纱线弹性好。

Through orthogonal experiment, parameter of back zone draft multiple, roller center distance and roving twist factor are selected.

并通过正交试验对后区牵伸倍数、罗拉中心距和粗纱捻系数进行了优选。

Theoretical Analysis of Twist Blockage Factor in Rotor Spinning

转杯纺纱阻捻器阻捻系数理论分析

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。