熔体直纺涤纶长丝技术及装备的新进展

中国熔体直纺涤纶长丝技术及装备在近十年取得了快速发展,主辅流程技术装备在国际上已具有领先优势.重点介绍了熔体直纺涤纶长丝的聚合、纺丝环吹、卷绕主流程技术装备的发展状况,对柔性加工技术、加工自动化及公用工程技术装备的新进展也进行了介绍.

The New Progress of Polyester Filament Direct Spinning Technology and Equipment

Direct spinning technology and equipment has been made rapid development in the recent 10 years in Chinese mainland,main and auxiliary process technology and equipment are the leading place in the world.The paper simply introduces the new progress of polymerization,ring quench and take-up technology and equipment of polyester filament direct spinning in Chinese mainland and the development of the new progress in flexible processing technology,operation automation and utility system.This paper is reference of technology and equipment selection for new filament project or equipment transformation.