Introduction to plastic absorption process Blister is a kind of plastic processing technology, the main principle is the flat plastic sheet heated soft, vacuum adsorption on the surface of the mold, after cooling molding, widely used in plastic packaging, lighting, advertising, decoration and other industries. Blister packaging products mainly include: blister. Tray. Blister box. Also belong to the said: vacuum hood. Blister, blister packaging equipment mainly package boast: blister forming machine. Punching machine. Sealing machine. The high frequency machine. Choosing machines. Packaging form the packing of the products can be divided into: plugins. Double blister card. Half a blister. Folded blister. Thirty percent 's shell, etc. Blister process will be transparent plastic plate made specific protuberance of transparent plastic, cover on the surface of the product, protect and beautify the product, the ordinary plastic plate on the surface of a layer of solute material, ...