How are cashmere yarns produced (how are household materials produced by cashmere sweater factories)

Cashmere yarn is made from cashmere through complete spinning process and strict quality control system. Cashmere yarn can be divided into woolen cashmere yarn, worsted cashmere yarn and semi worsted cashmere yarn according to different spinning processes; It can be divided into knitting cashmere yarn and woven cashmere yarn according to their uses; According to the cashmere content, it is divided into pure cashmere yarn and blended cashmere yarn. Cashmere blended yarn refers to cashmere yarn with cashmere content higher than 30% and lower than 95%, and cashmere yarn with cashmere content lower than 30% does not belong to cashmere yarn. According to the order requirements, the knitting factory selects cashmere yarn with different counts (public count, such as 2 / 26, 3 / 68, 2 / 80, etc.) to process cashmere sweaters or other cashmere products with different needle types and styles. There is a complete technological process for the production and processing of cashmere yarn, and each link is very important and linked. Taking woolen cashmere yarn as an example, its production process is as follows: Non Plush carding, dyeing, dehydration, drying and double twisting packaging of cashmere combed yarn winding are illustrated below: Dye, dehydrate and dry the combed cashmere according to the requirements of the order (if the order is cashmere yarn of primary or natural color, there is no need to dye, dehydrate and dry). Cashmere (also known as cashmere) process: according to the process requirements, the constituent mixtures (various fiber raw materials for spinning) are processed (such as loosening, impurity removal, etc.), and the processed fibers are evenly mixed according to the wool proportion. In this process, an appropriate proportion of wool and oil must be added. Carding process: use the carding machine to process the mixture of cashmere (also known as cashmere) and cashmere into roving (also known as "small top"). Spinning process: the roving (also known as "sliver") combed in the above carding process is drawn and twisted with a spinning frame to form a spinning, and wound into a yarn spike of a certain shape. Drum twisting process: change the spinning yarn into tube winding drum with winding machine, remove the thin or thick yarn strips, combine and ply the single yarn with doubling machine, twist the strand yarn with double twisting machine, and wind it into yarn. According to customer orders and subsequent knitting needs, pack the finished cashmere yarn in bags. Conclusion The production of high-quality cashmere yarn needs high-quality cashmere raw materials, scientific technological process and strict quality control system. Look at those dazzling "cashmere yarn" on the market. Behind the thousands of different prices is the thousands of different quality. One price, one goods. You must carefully distinguish them when purchasing.