回收聚酯瓶片在普通纺丝设备上纺制再生长丝的技术探讨Technological Discussion of Filament Spun with Recycle PET Bottle Flaks on Conventional Spinning Equipment
何威,段小虎,张守运
HE Wei,DUAN Xiao-hu,ZHANG Shou-yun(Zhejiang Hengyi Group Co Ltd.
摘要(Abstract):
以回收聚酯瓶为原料,通过对常规聚酯切片纺丝设备,如输送设备、螺杆、过滤器的改造,以及对干燥、预结晶、卷绕速度等工艺的优化,生产出再生纺POY长丝。丝的强度、伸长等物理指标较优,后加工性能较好。
Taking recycle PET bottles as raw material,the technnical transformation was made on the conveyor,extruder screw,melt filter and process optimum was taken for drying,pre-crystallizing and winding.The polyster POY with acceptable tensile strength,elongation and good downstream processability was produced.
关键词(KeyWords):
回收处理;聚酯瓶片;设备;改造;长丝
recycling,PET bottle flak,equipment,transformation,filament
基金项目(Foundation):
作者(Author):
何威,段小虎,张守运
HE Wei,DUAN Xiao-hu,ZHANG Shou-yun(Zhejiang Hengyi Group Co Ltd.
DOI: 10.16090/j.cnki.hcxw.2010.05.006