Label different due to the use of glue sticker purchase, possess viscosity also has a great difference. In everyday life, we tend to find such a situation sticker paper, is that when we put a label from iron and steel products in glass or torn, its surface still has a thick layer of glue. So what methods we can use these glue cleaned it? Rong Yi Printing Co., Ltd. to provide you with the following suggestions. 1. For adhesive marks on a hard surface, can be applied to the nail surface, gently wipe with a soft cloth. Since the nail polish has a strong corrosive, it can not be afraid of corrosive substances used in the surface, such as lacquer furniture, laptop computer case and so on. 2. The use industrial alcohol or gasoline, these traces may be removed. Similarly, if you have expired without perfume or restraining water, it can also be used instead of alcohol. Of course, leaving traces of adhesive tape items must be afraid of alcohol corrosion can. 3. Use hand cream also can achieve the effect of the removal of stickers. Hand cream contains a certain amount of a surfactant, it can quickly penetrate into between the adhesive and the surface, so as to achieve the purpose of removal. The main way. Offset is characterized by fine graphic stickers, rich layers, suitable for printing in large quantities, and printing equipment can a machine suitable for Chinese label market characteristics. But it is not suitable for sheetfed offset printing surface is not absorbing film, because the film roll to roll label printing mostly need volatile drying ink. Change color ink wash thoroughly washing was clean, accurate grasp of the printed hue plays a key role, by washing the ink printed materials to Hue positive, bright and accurate ink, ink wash color change in the actual operation of the process should pay attention to the following points: 1. ink wash wiper system must be in ink change color when washed, or due to other factors that need cleaning roller to be mounted on the press, the eccentric pin to close the ends of the ink tank rests fixed installation Offset opening slot supporting shaft wall on the adjusting nut is fixed to the side wall of an opening into the iron. Then start offset, and tighten the adjusting nut RFID label, so that rubber cement knife blade slowly string roller contact with the surface, the left and right ends of the contact pressure adjustment screw requires uniform, rubber knife and string roller each parts of uniform contact, to fully scrape ink. 2. After inking components of the ink fountain roller and clean, to wipe clean with a clean, soft, lint-free hair neat and clean water absorption good head. 3. Clean ink wash wiper mechanism mounting position to be accurate, will maintain an equal distance and the same contact pressure between the surface of the rubber blade and string ink roller.