The cause and solution of air leakage in vacuum packaging bag

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  1. Causes of air leakage in #vacuumpackagingbag
  • The #airleakage caused by the fold angle.
  • After vacuum packing, generally, the fold angle was hit to the container by the high packing speed. The risk of collision and friction is higher for the packaging film wrinkle corners.
  • After the completion of the packing, the situation of the box being collided or rubbed depends on whether the container is full. So, you can consider the size of the carton and the action specification in the case of packing.
  • Due to the movement and transportation, which easily cause collision and friction damage, the vacuum packaging bags were punctured by sharp part of application.

It should be emphasized that edges and angles of pouch, transportation friction, pouch too thin, and pouch too thick (which cause the bag seal is not good enough). #SupplierPackaging

  1. Solutions to prevent air leakage in vacuum packaging bag

Air leakage of vacuum packaging bag happen rarely. How to check if the vacuum bag is leaking? #12ColorPackaging

 

In general, the leakage of vacuum packaging bag should be considered from the following two aspects:

  • Whether the shape of the product is regular. Is the bag easily punctured or tied into the leakage mouth;
  • How is the quality of the bag? Is the thickness of the bag suitable? Is the size of the bag suitable? Is the size of the container suitable?
  • Check the thickness.

When the vacuum processing is over, the bag is too thin. The bag will over stretch in the protruding part of the product, and the pinhole will appear seriously.

  • We should make the pouch smooth enough when the pouch is sealed. Because pinhole will appear on the folding places.

Sometimes the pinhole can be improved with fixing heat seal temperature or the heat seal time, but it cannot be prevented completely. #UKCompositPackagingPouch

 

I am Alice. Flexi packaging company, choice Yington.

Email:missalicesu@hotmail.com

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