1, tinplate cans protect food and extend the protection of food
(1) to protect the appearance of food quality produce some economic benefits
Food throughout the distribution process, to go through transportation, handling, transport and storage, could easily lead to damage to the appearance of quality food, food after the inner packaging, food can be well protected to avoid damage.
(2) to protect the original quality of the food and prolong shelf life of food
Food throughout the distribution process, and its quality vary and deteriorate. Food itself has certain nutrients and moisture, which is the basic condition of bacteria, mold, yeast and other production breeding, when the temperature of food preservation for them to breed, they cause food spoilage. If the food were aseptic packaging or packaging pasteurized, frozen and other processed foods will prevent the occurrence of corruption, to extend the shelf life of food.
Meanwhile, the food itself has a certain amount of water, when the water content of these changes will lead to changes in food flavor or bad. If the corresponding proof packaging technology will be able to prevent occurrence of these phenomena, but also effectively extend the shelf life of food.
Further, when the flow of food, by direct sunlight exposure and lighting, and at high temperatures, are easy to make food oxidation. Color, taste and other phenomena, such as the use of appropriate vacuum packaging, inflatable packaging technologies and corresponding packaging material also can effectively extend the shelf life of packaged food.
2, to facilitate the flow of tinplate food cans
Some packaging is food distribution containers. Such as tea cans, tin biscuit boxes, etc. These packaging bottles, cans and bags of both containers. Also the food distribution and marketing of a shift. It gives food distribution has brought great convenience.
3, increasing convenience food varieties
Some convenience foods convenient for consumers, with local flavor, it is only after a package it up for circulation. So famous around the food exchanges, increase people's daily food category.
Again, fresh food, such as after frozen dumplings wrapped servings and preservation techniques, you can easily eat people
4, to prevent contamination of cooked food convenience food, the use of special packaging technology
When the flow of food to the contact with the vessel and manpower, easy to make food contamination through food packaging after the occurrence of this phenomenon can be avoided, in favor of the health of consumers.
5, to promote reasonable and food distribution planned
Some fresh food, easy to spoilage, easy to transport far side, such as fruits and aquatic products, in origin made of a variety of canned food, can reduce waste, reduce transportation costs and promote reasonable and food distribution planned .
6, tinplate food cans to promote competition, enhance food sales