Heat shrinkable film inspection standards

Heat shrink film is also one of the many packaging films. Whether it is conventional packaging or non-conventional packaging products, can be packaged with this shrink film, the use of its effect is recognized by the industry. We do shrink film manufacturers need to check the product before leaving the factory, qualified before leaving the factory to use. Now to introduce the shrink film inspection standards.

 1. When checking the heat shrink film, first look at the surface of the product to see whether the product transparency is good, whether the color is bright, whether there is damage, whether perforated and so on;

 2. to check the flatness of the shrink wrap, you can take a roll of heat shrink film at random, unfold a few meters wide, to see whether there are wrinkles, whether there are signs of shrinkage;

 For the three inspection standards of heat shrink film, firstly, we should check the color and transparency of the product, then check the flatness and quality, and then check the manufacturer and product information of the outer package. It can be shipped only after qualified.