The difference between the packing volume membrane and composite membrane

by:Kolysen     2020-08-04
Packaging film and composite film release date: the difference between a 2020 - 01 - 15 packaging film on the industry there is no clear strict definition, the composite film is a category of packaging film, so, roll film simple is to roll up the packaging film, for packaging production enterprises is just less than a process with the production of the finished bag, its material type is also consistent with plastic bags, common PVC shrink film roll film, opp film, PE film, pet protective film, composite film, etc. Roll of film is applied to automatic packing machine, such as common shampoo sachets, adopts the model of this kind of packing part of wet wipes and so on. Use of packaging film costs relatively low but need to form a complete set of automatic packing machine. In addition, we also meet in daily life to application of a roll of film in selling cups of milk tea, porridge shop you often see a field packaging sealing machine, it USES the sealing film is a roll of film. The most common type of film packaging packaging bottles, and the general use of heat shrinkable film, such as part of the coke, mineral water, etc. , especially not cylinder shaped bottle is widely used heat shrinkable film. The roll of film for packaging industry the impact of film used in packaging industry's main advantage is to save the cost of the whole packing process. A: different products have different criteria for composite packing requirements: next article high-temperature cooking bags suction nozzle
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