Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
source:other news release time:2023-05-18 Hits:
Composite packaging is two or more materials, which are combined after one or multiple dry composite processes, which constitute a composite packaging that constitutes a certain function. It can generally be divided into grassroots, functional layers and thermal seals. The grassroots are mainly beautiful, printing, and dampness. Such as BOPP, BOPET, BOPA, MT, KOP, KPET, etc.; The functional layers mainly play the effects of blocking, avoiding light, etc. Nice, good thermal sealing, as well as transparency, opening daily nature and other functions, such as LDPE, LLDPE, MLLDPE, CPP, VMCPP, EVA, EAA, E-MAA, EMA, EBA, etc.
The composite soft packaging materials are finally made into various packaging bags before it can be used. There are two ways to make bags. One is that the packaging uses the manufacturer with a curl film to fill the automatic packaging machine and form the packaging into various packaging bags; the other is because the bag making mechanism becomes a variety of packaging bags before loading the content objects before loading the content objects Essence Due to the accurate control of professional bags, beautiful bag types, large changes in bag -making, and many bags, in terms of quite many cases, the bag is made into a bag first. The main varieties of bags are: three sides of the bag (co -sealed bag), back sealed bags, folding gangs (wind piano bags), upright bags, etc.
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