Professional issues, equipment is available, everything is OK, specializing in the production of PP, PE, PO, PVC, EVA, OPP. Composite bags, aluminum foil bags, vacuum bags, yin and yang bags, agrochemical packaging bags, high temperature cooking bags, dry food bags, snack food bags, candy bags, jelly bags, composite facial mask bags, agricultural seed packaging bags, veterinary drug packaging bags. There are many types of plastic packaging bags! Each type has different production methods.
1. For ordinary supermarket handbags, the bag is printed directly on the surface, sealed, and then punched.
p>2. Composite bags for food packaging are more troublesome and need to go through several major processes: film blowing, printing, lamination, slitting, and bag making.
3. Depending on the use environment, the The selection of materials is also different, A, ordinary packaging is generally BOPP/PE (CPP);
B, vacuum packaging is generally PA (nylon)/PE;
C, high barrier properties Packaging and high-temperature cooking packaging are generally PA/AL/RCP.