How to use heat shrink film?

Heat shrink film is also called heat shrink film and heat shrink bag. It is used for the sale and transportation of various products. Its main function is to stabilize, cover and protect the products. So do you know how to use heat shrink film? Let me introduce it to you.

Heat shrink film must have high puncture resistance, good shrinkage and certain shrinkage stress. During the shrinking process, the film cannot produce holes. Since shrink film is often used outdoors, UV anti-ultraviolet agents need to be added.

Heat shrink film has shrinkage properties when heated, and after natural shrinkage, it can fit tightly on the surface of the product to achieve the effect of waterproof protection of body-fitting packaging. In addition, if the heat shrink film does not need to be sealed, blow the unsealed edge first, then blow other parts, and try to put the sealing line at the bottom or in an inconspicuous position, so that the packaging effect will be good.

The items packaged with heat shrink film can be sealed, moisture-proof, and pollution-proof, and protect the goods from external impact. It has a certain cushioning effect, especially when packaging fragile items, it can prevent the container from flying when it is broken.