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Paper plastic bag
Introduction to Paper-Plastic Composite Bags:
Paper-plastic composite packaging bag is also called three-in-one composite paper bag. The main raw materials are PP and kraft paper. Its structure is that the outer or inner kraft paper is combined with PP raw materials by heating, that is, three-in-one paper-plastic composite bags. We can produce such bags of various colors, sizes and specifications according to customers' requirements. In order to achieve moisture-proof effect, coated kraft paper or PE lining can be used. Seaming bottom or hot-melt sealing can be adopted to increase the strength of the bag. A: Valve Paper-Plastic Bag B: Open-end Paper-Plastic Bag
√A: Valve Paper-Plastic Bag
Paper-plastic square bottom valve bag, which combines the advantages of kraft paper valve bag and PP valve bag, for which seamed bottom or hot-melt sealing bottom is adopted to increase the strength, is also a good packaging solution for enterprises with automatic filling machine.
√B: Open-end Paper-Plastic Bag
Open-end paper-plastic bag has very similar structure to kraft paper open-end bags, PE open-end bags, PP open-end bags and low melting point open-end bags. Generally, it is also fed by traditional filling equipment, and the its top is sealed by suture technology.