The reason why the packaging bag is easy to tear open.aluminum foil bag large Production

　　The design of the easy -to -tear mouth is to facilitate the use of the user to tear the packaging bag, but in reality, it is always difficult to tear open, or to tear the easy -to -tear mouth and also appear jags. This problem seriously affects the feelings of using users. What are the causes? Let's discuss the reason together:

　　1. The main reason is that the choice of film in the composite packaging bag does not meet the requirements. If the membrane in the packaging bag is selected from a contracted film with strong stretchability. When it is torn, it will cause the contraction membrane in the composite packaging bag to stretch the stretching. Open. At the same time, it is also necessary to pay attention to the surface material and the inner layer of the food packaging bag, which will also affect it.

　　2. Another reason is that the composite film does not meet the requirements during the composite process. As a result, the composite composite strength of the composite film is low, the composite film or the inner thin film with poor permeability. open. In our lives, most of the cases of shampoo and bath liquids bought in hotels, bathing places and even buying in the mall are mostly. examine.

　　3. The last reason is that when you tear, you dip the water on your hand, or if there is oil on the surface of the bag, it will be very slippery when you tear. This is a problem with the method of use. Just wipe the water or oil. Can solve.

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