Special blister is a kind of special offset printing or screen printing and vacuum thermoplastic molding of blister products, there are several different names on the market, such as hollow blow molding, color printing blister, positioning blister, offset printing blister, UV printing blister, screen printing blister, screen printing blister and so on, they refer to the same class of products. The process of this product is mainly special in printing, thermoplastic molding and the special treatment of related work in the early stage, the main principle is to heat the printed PVC, PET, PC, PE, PS, ABS, and other plastic hard sheets to soften, use vacuum adsorption on the mold surface, cooling molding; Due to the colorful and three-dimensional effect of such blister products, they are widely used in consumer goods, media and entertainment, hardware tools, educational supplies, lighting lighting, arts and crafts, IT electronics, stationery, sporting goods, electric toys, retail display, automobiles, cosmetics and dozens of other industries.
Special blister processing features:
1. The thickness of the special blister material is in the range of 1.5-6.0mm, and the blister depth after color printing can reach more than 40cm, which achieves the deeper depth of similar products in the industry; At the same time, the outer size of the color printing counterpoint blister product can reach 2.5×3.5M, which is the largest size that the color printing blister product can do. Suzhou blow molding processing
2. Special blister is actually an ordinary four-color printing of a sheet of material. There are many reasons that affect the blister effect, such as paper card, ink, bubble shell, blister oil, hot sealing conditions, etc. Its special feature is that the production of such products has high requirements for materials, and it uses a sheet of material; At the same time, the ink quality requirements are high, the ink used must be able to withstand high temperature, and requires safety and reliability, good adaptability, from the point of view of environmental protection, quality, etc., must have obvious advantages, printed products with it will not have chapping.
