What Is The Forming Process Of The Blister Packaging Machine
Dec 06, 2022
Blister packaging machine molding is a kind of plastic processing. Its main principle is to heat and soften the plastic film, vacuum attach it to the surface of the mold, and cool it to shape. It is widely used in plastic packaging, lighting, medicine and other industries.
The hard transparent plastic sheet is transformed into a specific concave shape of transparent plastic through the blow molding process, which is placed on the surface of the product to protect and beautify the product. The surface of ordinary rigid plastic film is bonded with a layer of dissolvable material to make the surface of the tray dissolvable to improve the packaging quality.
Blister packaging machine forming molds produce blown plaster moulds, the cost of which is lower, by galvanized copper templates, and the most expensive is aluminum templates. We often talk about blow molding, using a blow molding machine to absorb heat to soften the surface of the plastic frame, cooling to form a concave plastic shape.
Blister packaging machine heat sealing: heat-pressing sealing process is adopted. During the sealing process, the aluminum foil is also hot-pressed with the blister box by a sealing machine to form a sealed package. Forming and cutting: After the plastic product is formed into the desired packaging shape, the large-sized foil is cut into a product with a knife die.