GLD-3313 Disposable supermarket plastic rectangular vegetables PP / PET fresh tray

Blister: A plastic processing technology. The main principle is to flatten hard plastic sheets after heating and softening, use vacuum adsorption on the mold surface, and cool and mold. They are widely used in plastic packaging, lighting, advertising, decoration and other industries. Blister packaging: A general term for plastic products produced by a blister process and the product is packaged with corresponding equipment. Blister packaging products mainly include: blister, tray, blister box, synonyms also include: vacuum cover, blister, etc. Blister packaging equipment mainly includes: blister forming machine, punch, sealing machine, high frequency machine, folding machine. Packaged packaging products can be divided into: card, blister card, double bubble shell, half bubble shell, half-fold bubble shell, three-fold bubble shell and so on.