Effect Of High Frequency Vibration On The Drawing Behavior Of Staple Fiber Strands
This paper discusses fiber motion during roller drafting of staple fiber strands and its influence on the drafting force and drafting wave formation. It is well known that the dynamic friction coefficient of fibers is generally lower than the static friction coefficient, and the difference contributes to the stick-slip motion of fibers which causes the drafting waves in roller drafting. In this study a high frequency vibration is introduced as a strand is attenuated in order to reduce the binding forces among fibers. Such reduction in drafting force is expected to improve strand uniformity by reducing the drafting waves.
Ge Chen Youjiang Wang
Engineering Research Center of Advanced Textile Machinery, Ministry of Education,Donghua University, School of Polymer, Textile& Fiber Engineering, Georgia Institute of Technology, Atlanta, GA 30332, U
国际会议
上海
英文
73-74
2009-05-27(万方平台首次上网日期,不代表论文的发表时间)