对DTY定长定重产品的生产原理和影响因素作了系统分析。
This article expatiates the principle of producing DTY with appointed length and weight and also analyzes the influence factors.
提出了一种通过测量方坯截面面积在线计算方坯质量的方法，通过该方法可以实现方坯的定重剪切。
A new on-line calculation method for billet weight by measuring its cross section was presented, and cut-by-weight of billets could be realized by this method.
针对许多原DTY机无定长定重装置的情况，在DTY机上加装定长定重落筒系统，并应用于涤纶长丝生产中。
Aiming at the doffing system with fixed length and weight was added in DTY machines, and applied it to the polyester filament production.
应用推荐