涤纶长丝生产喷丝板的选择  

DESIGN OF SPINNERETTE IN PRODUCTION OF POLYESTER FILAMENTS

作　　者：康江卫 魏志和 

机构地区：[1]新疆涤纶纤维厂,乌鲁木齐830054

出　　处：《合成技术及应用》1997年第3期52-54,共3页Synthetic Technology & Application

摘　　要：论述了高聚物熔体在喷丝孔区的流变性及粘弹行为。具体分析了喷丝孔直径与剪切速率及喷丝头拉伸倍数之间的关系，提出了喷丝孔直径的选择依据。The rheological and viscoelastic behavior of polymer melts in the die zone are expounded. The relations between spinneret diameter and spinneret draft and shearing rate are analysed concretly. The select foundation of spinneret diameter are advanced.

关 键 词：粘弹性 聚酯纤维 长丝 喷丝板 熔融纺丝 

分 类 号：TQ342.206[化学工程—化纤工业]