PET blister packaging is a kind of plastic processing technology, the main principle is to spread the plastic hard sheet is softened by heating, vacuum adsorption on the surface of the mould, after cooling and forming, widely used in plastic packaging, lighting, advertising, decoration and other industries.
PET blister packaging: A general term for the production of plastic products using the blister process and the packaging of the products with the corresponding equipment.
PET blister packaging products include: blisters, trays, blister boxes, and synonymously: vacuum cover, blister, etc..
The main advantages of PET blister packaging are: saving raw and auxiliary materials, light weight, easy transportation, good sealing performance, in line with the requirements of environmental protection and green packaging; can pack any shaped products, no need to add another cushioning material; packaged products are transparent and visible, beautiful appearance, easy to sell, and is suitable for mechanised, automated packaging, to facilitate the modern management, save manpower, improve efficiency!
PET blister packaging equipment mainly includes: blister moulding machine, punching machine, sealing machine, high-frequency machine, folding machine.
Packaging products can be divided into: card insertion, suction card, double blister, half blister, folding blister, tri-fold blister and so on.
What is tri-fold PET blister packaging? What should be noted about tri-fold PET blister packaging?
Tri-fold PET blister packaging is to fold the blister into three sides (front, bottom and back), forming one more bottom edge so that the product can stand on the plane. Its characteristic is that it can not use high-frequency sealing process, but in the bubble shell certain position to do on the buckle to connect the bubble shell, if necessary, can also play on the staple, in the selection of materials can be used in PET hard sheet, and achieve the purpose of environmental protection materials, suitable for large-diameter products packaging. Attention should be paid to the following issues:
- Because there is no high-frequency machine to seal the edges, the edges need to be cut on the cutting machine with high quality;
- The looseness and tightness of the buckle should be moderate.
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