The design of pet food packaging bags, like the design of other packaging bags, is a systematic project of replication. Pet food packaging bags include flexible packaging composite material design, container structure design, mechanical design and equipment design.The design of pet food packaging bags mainly follows the following principles 1.Implement the wrapping function principle. Flexible packaging must have excellent mechanical properties, physical and chemical properties, processing properties, display and environmental protection. 2.economic principle. Pay attention to the equivalence of packaging value, neither waste nor simplify packaging. 3.Packaging standardization, standardization principle. 4.Brand personalization principles.
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