testing of the blending

Through trial spinning,conclusion is made that aluminium inserted cots is of advantages over other kinds of cots and can be generalized.

通过纺纱试验对比 ,说明铝衬套胶辊的纺纱性能优于其它类型的胶辊 ,可以大面积推广应用。

Description is done to development of drafting cots WRC D75 and trial spinning.

阐述了WRC D75牵伸胶辊的研制过程和纺纱试验情况 ;该胶辊具有优良的弹性 ,压缩变形小 ,抗静电 ,耐磨 ,耐老化 ,适纺涤棉混纺与纯

In order to investigate the filter behaviour of viscose during pulping from fin-leaf eucalyptus, the quality of fiber-forming,and feasibility of production of viscose fiber using this pulp,the laboratory spinning test of viscose fiber by fin-leaf eucalyptus pulp has been done.

为考察速生材尾叶桉浆粕制粘胶的过滤性能和成纤质量，考证该浆粕应用于粘胶纤维生产的可行性，进行了尾叶桉制粘纤的纺丝试验，纤维质量达到或超过纺织部颁发的人造棉一等品标准（ＦＪ２８２－８５）。