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28-08 2025

The Production Process of Polyester Filament

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.

27-11 2025

Mather Yarn

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

09-03 2026

Let's talk about the drying process of chip spinning

1. Objectives and Requirements of Slice DryingMain Objectives:Remove Moisture: The moisture content of undried slices is about 0.4%. Moisture can cause intense hydrolysis of polyester macromolecules during high-temperature spinning, leading to a decrease in molecular weight (characteristic viscosity

05-02 2026

Causes of Slurry Leakage in Spin Packs And Their Solutions

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

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