Twisting is mainly to improve the strength of yarn and thread. Twist can not be used to compare the twisting degree of different roving yarn and thread. The twist direction of yarns has a great infl......
In the manufacturing industry, sewing thread plays the role of stitching, decoration and embroidery. The cost may only account for 1%-3% of the sales of clothing and bags, but it plays an irreplaceab......
Large chemical fibers:Short fibers spun with PET chips or melt spun directlyFeatures: Good color, large batch number, stable strength, few defects, good spinnability.Medium chemical fibers:Spinning wi......
（Continue with the above）Broken threadI. Sewing thread(1) Check the quality of sewing thread. Sutures with mildew, deterioration or nodules are most susceptible to breakage.(2) Check whether the sel......
What about the jumping and breaking thread of sewing machineJumping thread is a phenomenon in sewing machine in the process of sewing, because the hook at the bottom of the machine can not draw the su......
Conductive yarn thread is made by blending 1-2 stainless steel conductive fibers in the twisting process of ordinary yarn, so that ordinary sewing yarn or yarn has the function of conductive (anti-sta......
Sino-US trade frictions are undoubtedly the most frequent keywords in the field of international news in 2018 and recently. Although the leaders of China and the United States reached a consensus duri......
Polyester sewing thread production process, polyester is a kind of polymer spinning and made of fibers, mostly refers to ethylene terephthalate as raw materials for the production of fibers, polyester......
(continued above)Scientific and technological means help to improve quality of yarn and threadIn order to achieve comprehensive control in spinning process, on the basis of traditional quality control......
(continued above)In order to meet the requirements of users, Liqi Textile has been exploring how to develop the functions of modern testing equipment in recent years. It integrates off-line, on-line a......
In the past two decades, the level of spinning quality of yarn and thread have made rapid progress, and the requirements for yarn quality have been constantly improved. Pursuing zero defect and flawl......