Blister Cutting Press

Blister packaging is a type of packaging produced by heating a sheet of plastic and moulding it into shape to form a bubble or pocket the 'blister' that completely covers the product.A paper defect that occurs during the heatset drying of coated papers, characterized by an oval-shaped bubble that protrudes from both sides of the paper. Blistering is caused by moisture trapped in paper evaporating rapidly under the increased temperature of the heatset dryer.Blister packaging is a form of plastic packaging that is used for small consumer goods and pharmaceuticals. It is mostly made from thermoformed plastics. Blister packs have a backing of paperboard, aluminium foil, or even other plastic sheets.