Vacuum sealing machine is the food into the packaging bag, the air out of the packaging bag, after reaching the predetermined vacuum, to complete the sealing process.
Vacuum sealing machine has a variety of models, there are hand pressure type, there are vertical, there are single-room, there are two-room, suitable for a variety of food, meat products, seafood, fruits and vegetables, pickles, cooling meat, medical products, hardware components, medical equipment and so on for vacuum, air, body. Series of products are household vacuum sealing machine, extruded vacuum sealing machine, etc. It removes some air (oxygen) from the container, which can effectively prevent food from spoiling.
The use of packaging materials with excellent barrier (air tightness) and strict sealing technology and requirements can effectively prevent the exchange of packaging substances, so as to avoid food weight loss and loss of taste, and to prevent secondary pollution.
The internal gas in the
vacuum packaging container has been eliminated, which accelerates the heat conduction, which can improve the thermal sterilization efficiency, and also avoid the rupture of the packaging container due to the expansion of the gas during heating and sterilization.