The reason why the vacuum pouch leaks
Vacuum packaging has been widely used, such as retort pouch, vacuum food pouch.
• A bump occurred during transportation, causing the vacuum pouch to leak due to damage. Therefore, protective measures must be taken during transportation to avoid damage to the vacuum packaging bag.
• The quality of the vacuum pouch is poor, and the bag leaks due to the material.
•The quality of the vacuum packaging bag is unqualified, and the temperature is not high enough when it’s in the heat sealing processing.
•Excessive extraction during vacuuming, resulting in damage to the vacuum pouch.