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The use of aluminum foil bags

The use of aluminum foil bags

    Aluminum foil bag packaging usually refers to aluminum plastic composite packaging bag, according to the process structure can be divided into: two-layer co...

The application of vacuum in food packaging and freezing and drying industry

The application of vacuum in food packaging and freezing and drying industry

    In the past two decades, the use of vacuum atmosphere to keep food for fresh packaging technology has developed rapidly. Because this kind of packaging not ...

Why do we use grain bags for vacuum preservation?

Why do we use grain bags for vacuum preservation?

    First, its single grain, forming a lot of micro channels, so that the vacuum without dead Angle.  Second, it is 7 layers of co-extrusion, no glue composite....

The vacuum packaging bag could not be sealed because of this

The vacuum packaging bag could not be sealed because of this

    1. Insufficient heat sealing temperature  In general, when the total thickness of the bag is 80~90 μ M, the heat sealing temperature shall reach 170~180 ℃; ...

Main functions of vacuum packaging bag

Main functions of vacuum packaging bag

    The main function of vacuum packaging bag is to remove oxygen to help prevent food deterioration. Its principle is also relatively simple. Because food mild...

Packing bag sealing brittle and brittle break how to do?

Packing bag sealing brittle and brittle break how to do?

    Packing bag sealing brittle and brittle break reason:  (1) The heat seal temperature is too high.  (2) Too much pressure.  (3) The heat sealing time is too ...

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