Back glue Velcro deformation reason and solution

by:BAILI     2020-10-05
A lot of people are very strange why back glue hook and loop after wash water will be out of shape, napping, wrinkling, the wave? That hook and loop with everyone today to just understand why after wash water will be deformation and Velcro is influenced by what happens. Other products are easier to fluff, or for other reasons cause cottony phenomenon, through the understanding of Velcro manufacturer, we summarize and analyze the phenomenon of terry, causes and prevention measures. Affect the back glue Velcro deformation due to the fabric material and the ribbon material inconsistencies, organizational structure is not consistent, two kinds of material shrinkage is different, the difference in shrinkage. Velcro is actually made inside the oil refining of raw materials, everyone will think, hook and loop material is nylon yarn and polyester yarn, what is the relationship between oil, in fact, the oil can be said to be the most useful products, so the hook and loop material nylon yarn and polyester yarn is the oil through chemical decomposition, the formation of a plastic compound, and then put the plastic compound refined into a transparent nylon plastic particles, nylon yarn is nylon particles after melting machine, and then draw wire, thus forming a very fine yarn, the yarn woven nylon Velcro again. Velcro have high low price, product type also divides a lot of kinds, for is not very good, can feel how some people can sell so cheap, but some families sell so expensive, the expensive and cheap, certainly is not the same as somewhere, like we buy clothes, why brand clothing is expensive, but there are still a lot of people to buy, because the brand to trust let us, and some businesses with an imitation of the nylon material as nylon is used, so as to keep the price low, in fact, whether all nylon, identify the best way to teach everyone a, use lighter to burn, if take white smoke, is true of nylon, if it is a black smoke, is the imitation of nylon and polyester. Back glue Velcro fluffiness: 1, the needle side fluff, edge burr 2 3, ribbon surface raising back glue Velcro fluff the cause and the preventive measures: 1, needle plate use time is too long, cause the throat plate surface damage caused by napping, knitting needle damage, should timely replacement knitting needle, and relax pressure zone plate, the knitting needle knitting needle distance set, and the weft to hang out. 2, weft on steel clasp, put the weft weft bar inside; Damage of steel buckle, and the other in a steel clasp; Raw material itself, so some fluff, replace the fuzz, such as too much fluff, finished goods after done with full inspection. 3, weft needle damage caused by, one, or with gauze type; You type steel buckle damage caused by, with gauze, or choose another steel buckle; Palm fibre damage or stop pills is damaged, change new one
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