Sweater is a kind of clothing that everyone has, sweater due to the special fabric, is very easy to pilling, sweater pilling is a very normal phenomenon, we are in the selection of sweater, pay attention to some sweater material is very easy to pilling. 　　Sweater balling how to do Sweater balling choose to use sponge, transparent glue, trimmer, for effective cleaning. It is also good to increase the friction. All know that the pilling place or very affect the beauty, the best is to choose to use three tools to constantly rub the pilling place for constant friction, you can completely solve the pilling of the hair ball, sweater will become very flat. The sponge and transparent glue is the same method, just increase the resistance of the sweater, constantly rubbing the pilling place, put the sponge and transparent glue on the raised place, constantly rubbing, different materials with the force is also completely different. The necessary winter trimmer is a very good tool, but also directly put the trimmer on the sweater ball place to rub, directly with a razor to remove, need to spend a certain amount of manpower, but also the most direct method, but also can be taken with the friction method and then trimming method. 　　Ways to prevent pilling of sweaters 1. using fine wool yarn (cashmere type), mercerized velvet yarn, Tencel series of velvet yarn knitting, appropriate to increase the knitting density, less knitting pattern structure. 2. diligent disassembly and washing, generally 2-3 years to knit again, washing with neutral detergent or soap powder, water temperature of 50 ℃ or less, do not rub wring, spread out to dry. 3. wearing sweaters inside and outside clothing should be smooth. 4、When washing the sweater inside out, reduce the friction degree of the sweater surface, can prevent the sweater pilling. 5、Wash the sweater with shampoo, which can make the sweater soft and natural. 　　The easiest way to get rid of hairballs 1. use hairball trimmer, can effectively remove the surface of the clothing hairball, this method is the most common method. Lay the sweater flat, stretch the wrinkles and then use the hairball trimmer to trim them. 2、Use a new, clean, hard dishwashing sponge with a raised surface to align the sweater and gently scratch across the puckered area. 3、Take a light stone and gently glide it over the sweater like a waterslide to get rid of a hairball in one go. 4、Use a wide and sticky transparent glue to stick the hair ball on the sweater and stick it away. 5、Use a razor to gently scrape and comb the balls on the sweater, and the surface of the sweater will be smooth after a while. It is important to note that in the process of scraping not too hard, especially the newly purchased razor, if the force is too large, it is easy to cut the sweater when removing the ball part. 　　Sweater pilling reasons 1、The material used in the product Low-grade raw materials, short length, uneven fineness, high rate of short wool, national wool, low-count outer wool and other raw materials are included in this category. 2、Spinning process control Spinning method, fiber nature and yarn twist determines the amount of fiber out of the yarn surface, low count wool spinning products, often see the surface of the yarn mixed with a coarse hard cavity hair, this product more prone to pilling. 3、Fabric structure Sweater products are knitted products, its fabric density, the tightness of the coil structure of the sweater pilling also has an impact on the surface of the flat and smooth fabric, such as flat knitted fabric, ribbed fabric anti-pilling performance than the surface of the uneven fabric structure such as fat flower fabric, striped fabric. 4、Washing method and wearing Sweater washing method is sometimes an important reason for pilling, non-specified "machine washable" products must be "careful hand washing" way to wash, do not save time and put into the washing machine a wash, because in the strong role of the washing machine, friction Under the strong action of the washing machine, the friction will intensify, resulting in pilling and pilling. In general, the elbows, two ribs at the friction pilling is more significant. From a certain point of view, pilling is the "twin" of all-wool products.