What is blister

Blister is a plastic processing technology. The principle of the vacuum blister tray is to heat the flat plastic sheet to soften it, and then use the vacuum to suck it on the surface of the mold and cool it. Widely used in blister packaging, lighting, advertising, decoration and other fields. And other industries. There are many types of blister trays. The transparent slide blister tray is one of the blister types in the blister industry. This pallet has a strong load-bearing capacity. Depending on the shape, structure and weight of the item, pallets can be set up to withstand the strength. The difference in thickness of the materials used depends on the packaging needs of the items to be packaged. This kind of blister tray is often made into electronic blister tray, cosmetic blister tray, etc. In use, the commonly used materials for such pallets are PVC and PS hard film. Transparent blister trays are commonly used in general packaging. Other colors can be selected according to individual needs. Blister products have strong three-dimensional effect, durable content expression effect, and green environmental protection. With the rapid development of China's economy, the demand for blister mold technology will be very large in the future. The products are also diverse, the blister packaging processing process is relatively simple, and the production cost is also very low. In the future development, more and more products will be made of blister molds, and the scope of application will be more and more extensive.