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Where are the vacuum sealers used and what are their functions?

2021-03-01 14:50:54

If you want to extend the shelf life of the product, you need to vacuum package the product, and then you need to use a vacuum sealer. Its principle of use is mainly to put food into the packaging bag, extract the air from the packaging bag, and complete the sealing process after reaching a predetermined vacuum degree.

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The models of vacuum sealing machines are generally divided into hand pressure type, vertical type, single-chamber and double-chamber. They are mainly used for various food, meat products, seafood, fruits and vegetables, pickles, chilled meat, medical products, hardware, Medical equipment, etc. are evacuated, inflated, and fitted.


The functions mainly have the following three points:


1. Exhaust + seal the bag;


2. Seal the bag directly;


3. Pump the bag + fill with nitrogen or other gas + seal.

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