Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
Aluminum foil bag packaging usually refers to aluminum plastic composite packaging bag, according to the process structure can be divided into: two-layer co...
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 ...
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....
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 ℃; ...
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 reason: (1) The heat seal temperature is too high. (2) Too much pressure. (3) The heat sealing time is too ...
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