One of the open-end spinning methods, it is called rotor spinning because it uses a rotor to condense single fibers. At the beginning, air flow was mainly used, which is also calle…

1. About the hazards of weakly twisted yarn 1. Decrease in strength 2. Produce yellow and white. The contrast becomes more obvious after color absorption 3. Repeated breakages of s…

　1. Roving tension and roving elongation 　 (1) Roving tension Tension refers to the pulling force acting on the axial direction of the yarn, and its expression is the tension of th…

Textile has always shouldered the mission of “selling cloth With the mission of “sheng”, we are committed to building China’s largest spot platform for yarn…

1. Overview of sizing machinery: The basic components of a sizing machine include: Four parts: creel frame, sizing device, drying mechanism and head. 　1. Classification of sizing m…

Different yarn twisting processes produce different yarn structures and different product characteristics. 　1. Strength 　The strength of yarn depends on the cohesion and friction b…

The finishing process is the last process in the production of woven fabrics. It usually includes fabric inspection, folding, grading, trimming, washing, and packaging. 1. Cloth in…

With the use of automated equipment such as dyeing computers and centralized dyeing control, the quality of printing and dyeing has been greatly improved compared to before. Howeve…

▊In order to obtain the leveling effect, the following three factors must be considered when setting dyeing conditions: ① Control the dyeing speed below the leveling capacity of th…