Surface fuzzing. The case and bag webbing surface fuzzing and needle edge defects often occur in the production process. What are the reasons and how to solve or prevent them? The following manufacturer's knitting will tell you. Causes of surface fuzzing of luggage webbing: needle edge fuzzing, cloth edge fuzzing. Precautions: The needle plate has been used for a long time and has been damaged. Replace the needle plate with a new one; The knitting needle has been damaged and replaced with a new one; The pressure plate is pressed too tightly, and loosen the pressure plate; If the weft is not hung completely, adjust the distance between the weft needle and the knitting needle so that the weft can be hung completely. The steel buckle of the weft yarn is hung, and the weft yarn is put into the weft rod; If the steel buckle is damaged, replace it with another one; The raw material itself is hairy. If it is partly hairy, replace it. If it is too hairy, make a full inspection belt after finishing the goods.
As an industrial product, it also has its own standard service life, which determines the length of our actual use of webbing. Generally, there are two kinds of situations at the end of use. One is the problem of quality or external damage within the service life, so it can no longer be used. The other is the problem of natural wear and fracture, which is natural damage. It is also inevitable. Today we will talk about the life span in detail. How long is the life span?
The narrow Shenzhen ribbon or tubular fabric is made from various yarns. There are many kinds of belt fabrics, which are widely used in clothing, shoes, bags, industry, agriculture, military supplies, transportation and other industrial sectors. In the 1930s, it was all handmade workshops that produced exquisite pictures of ribbons. The raw materials were cotton thread and hemp thread. After the founding of the People's Republic of China, the raw materials for ribbon gradually developed to nylon, vinylon, polyester, polypropylene, spandex, viscose, etc., forming three major types of technology: weaving, knitting, knitting. The fabric structure includes plain weave, twill, satin, jacquard, double-layer, multi-layer, tubular and combined weave.
The steps of printing. Many friends don't know how to do it. In fact, there are two methods. So the master of PP ribbon factory will let you know. Direct plate making method: the method of direct plate making is to first place the photosensitive film of the wrist plate base coated with photosensitive material face up on the working table, place the stretched wrist net frame flat on the film base, then put photosensitive paste in the screen frame and apply pressure coating with a soft scraper, remove the plastic film base after drying and filling, and attach the photosensitive film wrist screen for printing. After developing After drying, screen printing is made. Process flow: stretched screen - degreasing - drying - peeling substrate - exposure - development - drying - revision - blocking
More than 90% of the market Fujian customized Single and double layer webbing It is made of cotton polyester thread or polyester cotton thread, but pure cotton thread is rare in the market, and the price is surprisingly high! Polyester cotton yarn just neutralizes the advantages of pure cotton and polyester, depending on the composition of polyester in cotton. Generally, the yarn of cotton ribbon is made by adding a small amount of polyester into cotton, so that it can have the advantages of pure cotton and polyester cotton. It is easy to wash, heat resistant, alkali resistant, moisturizing, sanitary, wear-resistant, not shrink, not easy to wrinkle, not easy to deform, not easy to stick wool, and so on! Fujian Single and double layer webbing Manufacturer The key is that the proportion of cotton and polyester is appropriate! The identification method of pure cotton webbing and polyester cotton webbing is simply to take the cut thread and burn it. If there is any hard block, it is polyester cotton yarn containing polyester, and if it is completely reduced to ashes, it is authentic pure cotton.
