【摘要】 通过对帝人FDY卷绕设备的改造 ,采用双螺杆双箱复合纺丝设备 ,成功地开发了POY +FDY多异混纤复合长丝 ,其中POY组分和FDY组分结构及原料可以任意变更 ,探讨了纺丝、拉伸、卷绕工艺对各组分的影响更多还原

【Abstract】 Through modification on Teijin FDY take up machine,using the composite spinning equipment with double screws and double manifolds,FDY/POY multihetero blended composite filament yarn is developed successfully.The structure and raw material of the POY and FDY component can be changed freely.Effects of spinning,drawing and winding technology on each component are discussed.更多还原