Generally speaking, the aluminum foil bag is mainly used to extend the product’s shelf life, but the air leakage of the aluminum foil bag is a very troublesome problem. Next, let’s look at the causes of the air leakage of the aluminum foil bag with Xiao Bian.

Reasons for air leakage of aluminum foil bag:

1. The aluminum foil bag has an irregular shape and is easily damaged by external things.

2. The aluminum foil bag is very easy to be damaged due to uneven quality and thickness.

3. During vacuum pumping, too long time will cause excessive pumping, which will damage the aluminum foil bag.

4. The protruding part of the aluminum foil bag has holes due to improper stretching, resulting in air leakage.

5. During transportation, the aluminum foil bag was extruded and folded too long, causing air leakage.

The above is the explanation of the main reasons for the air leakage of the aluminum foil bag. Do you understand it after reading it? I hope it will be helpful to you.