irregular distribution of twist

Lowering the twist irregularity of cone winded spun silk is one of the research projects inwaste silk spinning.

降低筒装绢丝捻度不匀率是绢纺行业的研究课题之一。

Experiences of Reducing Twist Irregularity of Folded Yarn;

通过加强加捻卷绕部位的检修、使用无接头锭带,保证了股线的输入速度均匀,降低了股线的捻度不匀率。

S's shape and the spinning parameters on twist distribution of the F.

通过对自由纱段的运动及受力分析 ,对自由纱段形态以及纺纱工艺参数对自由纱段捻度分布的影响进行了研究。

The twist distribution and tension distribution and testing , analyzing the end breakage rate are discussed during rotor spun processing .

讨论了转杯纺纱过程中捻度分布、张力分布以及断头率的测定分析。

The motion and dynamics of the yain on the navel are analyzed to study the twist distribution inside the rotor, and the distribution curves are obtained by numerical methods.

通过对纱条在假捻盘上的运动和受力分析,对转杯纺杯内的捻度分布进行研究,并得到了杯内捻度分布的一般规律。

Concepts of the minimum sprinkling flow density, the minimum liquid-level height and liquid distribution heterogeneity are developed.

提出了最小溢流强度、最小液面高度及液体分布不均匀度的概念 ,并找出了它们之间的关系。

Used for testing the twist and twist irregularity of all kinds of yarns.

用于测定各种纱线的捻度及捻度不匀率。

Also, it is more uniform but somewhat weaker than ring- spun yarn.

另外,无捻纱比环锭纱条干更均匀,强度则略低

The influence factor on area density ununiformity of spunlaced nonwovens

水刺非织造布面密度不匀率的影响因素

Effect of Fiber Linear Density and Its Irregularity on Yarn Unevenness

纤维线密度及直径不匀率对成纱条干的影响

Insufficient twist, inadequate number of fibers in the yarn cross-section.

捻度不够，在纱截面内纤维根数不足。

Determination of twist in yarns-Untwist-retwist method

GB/T2543.2-1989纱线捻度的测定退捻加捻法

pneumatic irregularity tester

气流式不匀率试验仪

The key to improve roving quality lies in reducing weight unevenness and improving yarn evenness.

提高粗纱质量的重点是降低纱的重量不匀率，提高粗纱条干的均匀度。

Used for reeling set length's sliver and roving to test whose weight and weight unevenness.

用于摇取一定长度的条子和粗纱，供测定其重量及重量不匀率。

testing method for twist number and twist contraction of plied yarns

加捻纱线的捻数剂收缩率测定法

Selfil yarns are slightly more even than ring- spun and are much stronger because of the filament wrapping.

长丝自捻纱比环锭纱条干要均匀一些,同时,由于长丝的包缠,其强度也要高一些。

Quickly increase temperature more uniform temperature in hearth, in hearht, higher pass-rate of production.

升温快，炉膛内温度均匀，产品成品率高。

irregularity index

不规则性指数，不匀率指数

Automatic Gamma Gray-level Correction of Uneven Illumination Image

照度不均匀图像的自动Gamma灰度校正

This conditioning is done to allow the filling yarn to relax, reducing the twist liveliness of the yarn and preventing the formation of kinks.

这种环境可以使纬纱松弛,降低纱线捻度的不稳定性,防止发生扭结。

"More twist produces stronger yarn; low twist produces softer, shinier yarn."

捻度较大的纱强力好,低捻纱柔软有光泽,高捻产生皱纱。

The Experimental Analysis of the Untwist Retwist Methods in Determining the Twist of OE Yarn

对测试转杯纱捻度的几种退捻加捻法的实验分析

Dependence of Reflectance on Incident Angle in the Inhomogeneous Medium

非均匀介质薄膜反射率的角度依赖特性