Blister packaging factory said that plastic blister is a plastic processing technology. The main principle is to heat and soften the flat plastic hard sheet. It is vacuum-adsorbed on the surface of the mold and cooled to form. It is widely used in plastic packaging, lighting and advertising. , decoration and other industries.

        Blister packaging: a general term for the production of plastic products by the blister process and packaging of the products with the corresponding equipment. Blister packaging products include: blister, tray, plastic box, synonym: vacuum cover, blister and so on.

        The main advantages of blister packaging are that it saves raw and auxiliary materials, is light in weight, convenient in transportation, good in sealing performance, and meets the requirements of environmentally friendly green packaging; it can package any shaped products, no additional buffering material is required for packing; the packaged products are transparent and visible. Beautiful appearance, easy to sell, suitable for mechanization, automated packaging, easy modern management, saving manpower, improving efficiency

        Mold making and processing: According to the requirements or sample specifications, firstly, the plastic mold is made. Under normal conditions, the plastic packaging mold is made by gypsum, but the wood carving and metal carving products are also used as the mold. After the plaster mold is made, Let it dry naturally or completely, then use the 1-2 mm drill to drill many small holes in the low concave of the product packaging without affecting the surface of the product. If it is a box or the like, It is necessary to drill some small holes in the periphery of the four sides so that the air can be extracted when the plastic is produced. After the hole is drilled, the plaster mold must be hardened. The hardening method is to soak with the concentrated liquid of the concentrated alum. dry.