Food packaging is part of the food products. Food packaging and food packaging protection, make food to consumers' hands in leave factory circulation process, prevent biological, chemical, and physical damage outside factors, it also can keep the food itself stable quality features, its edible convenience food, food is the first performance appearance, attract consumer's image, with the value beyond the material cost.
Many enterprises need to print on the packaging decorative pattern, design, or words, to make products more attractive, or more descriptive. Good packaging, can make the product set up good image, enhance the competitiveness of their products, to promote product sales. Can effectively increase the publicity of enterprises, improve enterprise influence.
1. Protect food and prolong the shelf life of food. Food itself has certain nutrients and moisture, the bacteria, mould and yeast such as the basic condition of production and breeding, when the temperature of food preservation is suitable for them to breed, food spoilage. If food using aseptic packaging or packaging after high temperature sterilization, cold storage, such as processing, will prevent the occurrence of food corruption, prolong the shelf life of food.
2. Packing food convenient circulation. Some food packaging manufacturers are food containers of circulation. Such as sense of bottled wine, beverage, canning, field of milk powder, etc., these packaging bottles, cans and bags is not only the packaging container. Also move with food circulation and sales. It has brought great convenience to food circulation.
3. Increase convenience food variety, convenience to consumers some convenience foods, with a local flavor, it will only be processed after packaging circulation. Communicate around the famous food, increase the People's Daily food types. Again, fresh food, such as dish and preservation of frozen dumplings, packaging technology, can facilitate people to eat.
4. Prevent the pollution of food convenient cooking food, the use of special packaging technology. Food in circulation, with the container and hand touching, easy to make the food contamination, after food packaging products, the food can avoid the happening of this kind of phenomenon, is conducive to the health of consumers.
5. Contribute to the rationality of the food circulation and planning. Some fresh food, easy rotten, the far side is not easy to transport, such as fruit and aquatic products, made all kinds of canned in origin, can reduce waste, reduce the transportation cost, and can promote the rationality of the food circulation and planning.