The results showed that the change of raw material,production load,production process parameters and other abnormal factors will do damage to the melt evenness,spinning stability and yarn quality.

• 研究表明:原料的改变,生产负荷的改变,生产工艺参数的改变及其他一些异常因素都会影响熔体的均匀性,纺丝的稳定性和丝的品质。