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目前显示的是标签为“Polyester Spun Yarn”的博文

Problems and solutions in the production of polyester spun yarn

With the growth of market demand for chemical fiber, polyester production and sales are also increasing, and occupy a large proportion. At present, cotton-type equipment is mostly used in spinning production to process chemical fiber yarn, and there are still many problems in the spinning process. Problem ​ Polyester fiber is a macromolecular polymer with high crystallinity, poor moisture absorption capacity, easy to generate static electricity, and difficult to dye. Due to various factors in the processing process, it is easy to cause bundle yarn, parallel yarn, hard yarn, rubber block, super long, and double Long fiber, during the spinning process, it is easy to cause uneven yarn evenness, undrafting, small braid yarn, rubber yarn, etc.; if the oil agent is not selected properly, it is easy to generate static electricity, causing sticking, entanglement, and card clothing. Stuffing, blockage of drawing bell mouth, entanglement of roller top roller, etc. The factors that cause the supe...

Recycled polyester spun yarn

First, spun yarn is a yarn made by twisting short fibers together at a very high speed using a spinning process. The spun yarn can contain a single type of fiber or be combined with another type of fiber. In addition, recycled polyester spun yarn is a yarn made of polyester. Most importantly, the combination between natural fibers and synthetic fibers is very common. Natural fibers generally also have good water absorption and skin comfort. At the same time, synthetic fibers can have high strength, gloss and flame retardant qualities. However, the most widely used blends are cotton-polyester and wool-acrylic fiber blends. Manufacturing Process of Recycled polyester spun yarn In addition, manufacturers can also use virgin polyester staple fiber to make virgin polyester spun yarn, or use recycled polyester staple fiber to make regenerated spun yarn. In addition, spinning can be waxed for knitted fabrics, or it can be unwaxed, mainly for weaving. As a result, the manufacturer produced po...

Ring Spun Yarns

Ring spinning is a modern yarn spinning technology that consists of successive stages, which start from the opening of the fiber in the bale to the frame of the spinning machine and the end of the winding. Compared with ring spinning technology, ring spinning technology has the characteristics of ring spinning technology, so ring spinning can achieve a more uniform yarn surface, less thick and thin areas, and better drape. Ring spun yarns is usually classified as combed or carded yarn. Compared with carded yarn, combed yarn is more expensive. The combed yarn with compact spinning technology produces a smaller hairiness coefficient. A wide variety of textile yarns can be produced using ring spinning technology. CITIC NANYANG series yarns include the following series: 100% Virgin Polyester Spun Yarn Polyester Melange/Black Spun Yarn Recycled Polyester Colored Spun Yarn 100% Viscose Spun Yarn Blended Yarn T/C T/R Ring Spun Yarn Polyester Sewing Thread Open End Polyester Yarn Polyester S...