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2017-04
The principle of vacuum blister machine, vacuum blister machine introduction and use
Principle of Vacuum Blister Forming Machine: Blister molding is also called thermoplastic molding. This molding process mainly uses the vacuum suction generated by the vacuum pump to heat and soften thermoplastic plastic sheets such as PVC, PET, PETG, APTT, PP, PE, PS, etc. into various shapes of vacuum covers, blister trays, blister shells, etc.
Common products on the market are: daily necessities, hardware, automotive supplies, electronic products, food, cosmetics, toy blister packaging, sporting goods blister packaging, stationery blister packaging, etc.
Its main structure is composed of feeding, pulling, upper and lower electric heating furnace, lower gate, multi-function adjustable size, lower die plate, upper die, upper gate, knife gate, slice, piece release and vacuum device, etc. Pneumatic device is the main power source, and electric, reducer, time relay, intermediate relay, travel switch and other electrical appliances are used to form a full-automatic control system.
The requirements of the control system of the blister machine are to ensure convenient operation, high precision of mechanical action and temperature control, short production time, and to save the power consumption of the machine as much as possible under the same production conditions.
Main application scope and purpose
Plastic packaging industry (blister packaging, plastics, batteries, toys, gifts, hardware, home appliances, electronics, stationery, decoration);
Food packaging industry (snack box, fruit tray, biscuit box);
Suitable for the production of various color sheets: PS, PVC, ABS, polymethyl methacrylate
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