ANALYSIS OF TORQUE IN SIROFIL SPINNING

Wen-Yan Liu (P. R. China), Yan-Ping Yu (P. R. China), Ji-Huan He (P. R. China), Jian-Yong Yu (P. R. China) and Shan-Yuan Wang (P. R. China)

Received September 12, 2007

References:

[1] R. C. Dhingra and R. Postle, Torsional and Recovery Properties of Worsted Yarns, J. Text. Inst. 66 (1975), 407-411. [2] R. Postle, P. Burton and M. Chaikin, The Torque in Twisted Single Yarns, J. Text. Inst. 55 (1965), 488-461. [3] X.-Y. Wu and F.-M. Wang, Study on the elongation, torsion and stress relaxation of wool/polyester composite yarn, Journal of Donghua University (Natural Science) 3 (2000), 26-29. [4] Y.-P. Yu, W.-Y. Liu and L.-D. Chen, A New Static Model for Sirofil Spinning, International Conference on Advanced Fibers and Polymer Materials, Shanghai, China, 2005, pp. 1277-1280.

Keywords and phrases: Sirofil spinning, torque and twist relation, filament pre-tension.