Factors related to sealing components (auxiliary materials):① Inappropriate material: The hardness of the sealing ring is crucial for deformation. If the hardness is too low (such as pure aluminum), it may undergo excessive deformation; if the hardness is too high (such as silicon-aluminum alloy), i
The production process of polyester filament can be divided into conventional spinning process, medium-speed spinning process, and high-speed spinning process according to the spinning speed.
The conventional spinning process is as follows: dry chips→ melt extrusion → mixing → metering → filtering → spinning → cooling and shaping → oiling → winding → UDY bobbin.
With the continuous development of the textile industry, chemical fiber polyester filament equipment plays an important role in improving production efficiency and ensuring product quality. This article will explore the key knowledge points of polyester filament equipment, including equipment charac