The factors such as raw melt PET , process etc. on influence of the rate of even dyeing are analyzed in direct spinning process.
分析在熔体直接纺过程中，熔体原料、工艺流程等因素对成品丝匀染率的影响；
This article discusses about the process and technical characters of direct spinning line of polyester filament in large capacities and analyzes the main factors that impair the production.
探讨大容量涤纶长丝直纺生产线的工艺技术特性，对影响生产的主要工艺因素进行分析。
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