Test method for gray cloth pulp-free dry weight
Textile business negotiations and contract signings often have weight requirements for gray fabrics. The weight of gray fabrics refers to the slurry-free dry weight of gray fabrics per square meter, which is re…
Detailed explanation of 15 coating finishing technologies
Coating, also called glue coating, is acrylic coating, which is a common coating at present. 1. PA coating, also called AC glue coating, is an acrylic coating. It is a common coating at present. After coating, …
Combing machine
The machinery used to realize the combing process during the spinning process. The main function of the combing machine is to remove shorter fibers, remove kinked particles (neps, wool particles, grass clipping…
Introduction to dyes used for dyeing pure cotton fabrics
The dyes used for dyeing pure cotton fabrics mainly include direct dyes, reactive dyes, vat dyes, soluble vat dyes, insoluble ammonia dyes, sulfur dyes, etc. Printing dyes mainly include reactive dyes, insolubl…
Solve the problem of weak yarn twist
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 spun yarns increase 4. Grinding…
Rotor spinning machinery
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 called air spinning in China. Rotor…
Winding machine
The winding machine is a special equipment for the textile industry. As the last process of spinning and the first process of weaving, winding plays the role of a “bridge” connecting the previous an…
Printing equipment
Rotary screen model:The printing plate of the rotary screen printing machine is cylindrical. The rotary screen printing machine directly uses a guide belt. The printing speed is relatively fast, up to 5000m per…
The difference between shrinking, water washing and sand washing
Many customers find that the hand feeling is different from the original after receiving the ready-made goods. This is nothing more than shrinkage, water washing or sand washing. So what is the difference betwe…
A “big competition” in the characteristics of different yarns
Different yarn twisting processes produce different yarn structures and different product characteristics. 1. Strength The strength of yarn depends on the cohesion and friction between fibers. If the fiber sh…