Food in the whole circulation process, after handling, loading and unloading, transportation and storage, easy to cause damage to the appearance of food quality, food after internal and external packaging, can avoid extrusion, impact, vibration, temperature difference and other phenomena, good protection of food, so as not to cause damage.
When food is produced, it contains certain nutrients and water, which provides the basic conditions for bacteria to multiply in the air. And packaging can make goods and oxygen, water vapor, stains, etc., prevent food spoilage, prolong the shelf life of food.
Vacuum packaging can avoid food by sunlight and light direct, and then avoid food oxidation discoloration.
The label in the package will convey the basic information of the product to consumers, such as the production date, ingredients, production site, shelf life, etc., and also tell consumers how the product should be used and what precautions to pay attention to. The label produced by packaging is equivalent to a repeated broadcast mouth, avoiding repeated propaganda by manufacturers and helping consumers quickly understand the product.
As design becomes more and more important, packaging is endowed with marketing value. In modern society, the quality of a design will directly affect consumers' desire to buy. Good packaging can capture the psychological needs of consumers through design, attract consumers, and achieve the action of letting customers buy. In addition, packaging can help the product to establish a brand, the formation of brand effect.
