Effect of rotor spinning transfer channel modification on fiber orientation and yarn properties

被引:9
|
作者
Lin, Huiting [1 ,2 ]
Akankwasa, Nicholus Tayari [1 ]
Bergada, Josep M. [3 ]
Wang, Jun [1 ]
机构
[1] Donghua Univ, Minist Educ, Key Lab Text Sci & Technol, Shanghai, Peoples R China
[2] Quanzhou Normal Univ, Coll Text & Apparel, Quanzhou, Peoples R China
[3] UPC ESEIAAT, Fluid Mech Dept, Terrassa, Spain
关键词
Rotor spinning; yarn properties; fiber configuration; transfer channel; air flow; CONFIGURATION; DESIGN; RING; FLOW;
D O I
10.1080/00405000.2018.1532780
中图分类号
TB3 [工程材料学]; TS1 [纺织工业、染整工业];
学科分类号
0805 ; 080502 ; 0821 ;
摘要
The vortices are generated at the conventional transfer channel, having adverse effects on fiber configuration. In a former research, a conventional transfer channel was modified via rounding the transfer channel inlet corner and adding a bypass channel. The simulation results obtained with the modified transfer channel showed that the vortices were eliminated and the inlet air velocity increased. We present the impact of this modification on the yarn properties and fiber straightness. Four groups of yarn samples were spun using the conventional and modified spinning system. Yarn properties and fiber straightness along the rotor groove were evaluated. Results revealed that tenacities of the yarns spun on the modified system, increased in comparison to that of the conventionally spun yarns. The number of nearly straight fibers is increased by 25.55% by using the modified system, which was mainly attributed to the decrease in the number of fibers with trailing and leading hooks.
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页码:652 / 659
页数:8
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