Guizhou Qiangqiang Packing Material Co., Ltd.
Contact number: 13885181511 13985523878
Mobile QQ: 1252349205
1252349205@qq .com Email Address: 1252349205 @ qq .com
贵州省贵阳市观山湖区大关村百姓生活超市附近 Contact address: Near People's Life Supermarket, Daguan Village, Guanshanhu District, Guiyang City, Guizhou Province
贵州贵阳气泡膜生产供应厂家， 贵州贵阳包装材料生产供应厂家 Guiyang Guiyang Blister Packaging Manufacturer, Guizhou Guiyang Bubble Film Production and Supply Manufacturer, Guizhou Guiyang Packaging Material Production and Supply Manufacturer
Production process of blister packaging
1: Mold making and processing: According to requirements or sample specifications, * first make a plastic mold. Under normal conditions, gypsum is used to make plastic packaging molds, but wood carving and metal carving products can also be used as molds and plaster molds. After it is finished, let it dry completely or dry first, and then according to the specific conditions of the product surface, use 1-2 mm diamonds to drill many small holes in the low recesses that do not affect the packaging of the product. If it is a packaging box or the like For the product, some small holes must be drilled on the four perimeters so that the air can be drawn out during the plastic production. After the hole is drilled in the mold, the gypsum mold must be hardened. The hardening method is to use concentrated alum saturated liquid. Dry after soaking.
2: After the mold processing is completely dry, put the mold into the upper iron plate of the vacuum chamber, and then load the plastic sheet into the appropriate size according to the mold size, and then place the sheet in the heated wooden cabinet to make it completely fixed. Then, the wooden cabinet and the plastic sheet are placed on a constant temperature furnace for softening treatment.