Results 11 to 20 of about 539,783 (265)
Investigation of Open End Yarn Tension Using an Elastic Yarn-Guide [PDF]
This paper presents the results of Open End (OE) yarn tension investigation using a yarn-guide funnel with an elastic element. Obtained were the dependencies of tension change on such factors as body mass, elastic element rigidity, yarn coordinates on the funnel surface, and the speed of yarn moving.
Shukhratov, Sharof +5 more
openaire +3 more sources
Cross winding of yarn packages [PDF]
Random winding is widely used for the preparation of yarn packages used in a variety of textile processes. Ribboning caused by overwinding of yarn turns at certain places within the package is a basic problem encountered in this process. Standard random
Durur, Gungor
core +6 more sources
Influence of Warp Yarn Tension on Cotton Woven Fabric Structures [PDF]
Control of the warp and weft yarn tension is an important factor. In this research, effect of warp yarn tension variations on the quality of greige and dyed woven fabrics was investigated.
Uzma Syed +2 more
doaj +1 more source
Twist changes in threadlines moving over surfaces [PDF]
An investigation has been carried out into the twist blockage which may occur when yarns pass over guides or other surfaces. The influence of primary physical parameters such as surface curvature, are and length of contact, yarn twist level and ...
Eltahan, Ahmad Elsayed, Eltahan, A.E
core +6 more sources
The tension of the balloon yarn in the direct-twisting machine affects the yarn breakage and balloon shape, which in turn affects the energy consumption and yarn productivity of the direct-twisting machine.
Shunqi Mei +5 more
doaj +1 more source
Yarn Tension in Winding Mechanism.
Variations in stress in a yarn beam produced by the yarns wound on it were examined and recorded during winding. The yarns used were nylon filament and cotton yarn. The stress in the beam core in axial and circumferential directions was examined with wire strain-gauges attached inside the beam core.Data on the following subjects have been obtained from
Nakashima, T., Takagi, K., Aoyama, T.
+8 more sources
Yarn pre-tension is an important technological parameter in the weaving process and significantly affects the geometry and properties of woven composites.
Yonghao Xu +6 more
doaj +1 more source
On a loom, the warp yarns experience exceptionally high mechanical stresses and strains, as well as significant abrasion from friction. As a result, significant yarn breakages cause loom stoppages and, hence, production and quality interruptions.
Andualem Genene Abay, Million Ayele
doaj +1 more source
Yarn tension model and vibration analysis during unwinding of carbon fiber bobbins
A low-quality unwinding process of the unwinding machine can lead to downtime of the knitting machine and loss of fabric quality. To address this issue, we studied the tension and vibration of carbon fiber yarns during unwinding.
Yujing Zhang +4 more
doaj +1 more source
Effect of Different Yarn Combinations on Auxetic Properties of Plied Yarns
This study presents the effects of a novel plied yarn structure consisting of different yarn components and yarn twist levels on the Poisson's ratio and auxetic behavior of yarns.
Akgun Mine +3 more
doaj +1 more source

