从动态热应力仪的应用看喷丝板使用寿命对纤维质量的影响  

THE INFLUENCE OF SPINNERETTE'S LIFE ON THE QUALITY OF FIBER BY THE STUDY WITH DYNAFIL-M

作　　者：宋杰 沈纪华 

机构地区：[1]上海第十一化学纤维厂

出　　处：《合成纤维》1994年第1期21-23,共3页Synthetic Fiber in China

摘　　要：本文通过对POY丝动态热内应力的测试,着重研究了喷丝板质量及使用寿命对高速纺预取向丝内在质量的影响,并进一步提出了解决DTY整机性和随机性僵丝、毛丝问题的一些有效途径,对优化POY生产、提高其后加工性能有着重要意义。By the test and analysis of dynamic thermal internal stress of POY on the Dynafil-M made by Textechno Co. ,the influences of quality and durability of spinnerettes on the intrinsic quality of high speed spinning POY are studied, some effective way to eliminate the regular and random defects on the yarn like tight spot and broken ends are presented further.It has an important meaning for the optimation of POY's production and improvemnent of its post-processing performance.

关 键 词：聚酯纤维 喷丝板 动态热应力仪 

分 类 号：TQ342.206[化学工程—化纤工业]