Talking about the main functions of plastic packaging bags.pet food bag projects manufacture

Physical protection. Food stored in packaging bags should avoid kneading, hitting, shaking, temperature difference, and other phenomena. Housing protection. The outer shell can separate food from oxygen, water vapor, stains, etc., and leakage prevention is also a necessary element in packaging planning. Some packaging includes desiccants or deoxidizers to extend the shelf life.

Vacuum packaging or removing air from packaging bags is also the primary method of food packaging. Keeping food clean, fresh, and safe during its shelf life is the primary function of packaging bags. Encapsulate or pack in the same packaging. Putting small items of the same variety into one packaging is a good way to save volume. Powder and granular objects require encapsulation.

Communicate information. Packaging and labeling inform people about how packaging or food is used, transported, recycled, or disposed of. Marketing. Marketing often uses packaging box labels to encourage potential buyers to purchase products. Packaging planning has become a irrelevant and constantly changing phenomenon for decades. Marketing communication and graphic planning should be applied to highlight the packaging box and (depending on some reasons) sales display.

Safety. Packaging can play an important role in reducing transportation safety hazards. Packaging bags can also prevent food from being included in other products. Food packaging can also reduce the likelihood of food being stolen. Some food packaging is strong and has anti-counterfeiting labels, which protect the interests of businesses from being discarded. The packaging bag can have laser markings

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