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Research and development of melt-spinning spandex equipment
Author(s): 
Pages: 23-25
Year: Issue:  3
Journal: POLYESTER INDUSTRY

Keyword:  氨纶熔纺设备;
Abstract: 介绍大连合纤所的熔纺氨纶设备从小到大的研制.切片干燥有防黏防氧化处理技术,干燥效果好,水分的质量分数小于40×10﹣6.侧吹风的特点是设置了高度为200 ~400 mm的无风区.螺杆挤压机的长径比宜大不宜小,多为L/D=28.交联剂系统设计确保了TPU切片与交联剂反应完全.用大连合纤所的技术和设备可生产出高质量的熔纺氨纶丝.
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