Measures to Reduce Neps in Semi-finished Product Process
In order to ensure the stability of the quality index of semi-finished products,taking the spinning CJ 9.72 tex yarn as an example,the influence and causes on neps are analyzed from the aspects of raw cotton index,blowing process,carding process,combing preparation process,combing process,drawing and roving and temperature and humidity control of each process,and the corresponding control measures are put forward.It is pointed out that controlling the quan-tity of neps is an important work for improving product quality in spinning mills.The actual production should be based on customer requirements,control raw cotton indicators,reasonably setting process parameters and temperature and humidity of each process,strengthening opera-tion management,timely maintenancing of equipment,ensuring that the spinning channel is clean,accessories and parts are in good condition,and controlling the quantity of neps from each process to improve yarn quality,weaving efficiency and fabric quality.
raw cottonsemi-finished productnepsCJ 9.72 texblowingcarding cottoncom-bingdrawing and rovinggaugebrush statustemperature and humidity
万方数据
维普
