Iron box, also called iron can by many people, is a packaging box made of tinplate after welding, stamping, bone buckle and other processes. The main reason for storing tea leaves in iron cans: In ancient China, the preservation and preservation of tea leaves were very meticulous. Generally, clay pots (ceramic containers) are used to hold tea leaves. Because clay pots are fragile, they are gradually replaced by iron pots. So, what are the requirements for food tin boxes? What are the requirements for food tin boxes?
1.Safety. As the container of the food iron box, because it is in direct contact with the food, it is important and basically harmless to the human body, so as to ensure that the food meets the hygiene regulations of various countries. Generally, canned food must comply with the relevant health standards of the FDA and the importing country.
2.Seal. Because food is usually spoiled by microorganisms, the food iron box needs to have a reliable seal, so that the food is no longer contaminated by external microorganisms after heat sterilization.
3.Corrosion resistance. A large part of the food in the iron box contains certain nutrients, organic acids and some compounds, which will be decomposed in the process of high temperature and high pressure sterilization, thereby aggravating the corrosion of the iron box. Therefore, in order to ensure the long-term storage of food, the selected iron box has good corrosion resistance.
4.Convenience. As a container for storing food, it is convenient for consumers to carry and eat, and has the conditions for long-distance transportation.
5.Suitable for industrial production. In the production process, the iron box has to withstand various mechanical stamping, crimping, welding and other processes, and the demand is large, and it needs to meet the requirements of factory mechanization and automation. Colleagues should have high efficiency, stable quality, low cost, and meet the needs of modern production management.
6.Safe products, as food tin packaging containers. Because of direct contact with food, it is important to be harmless to the human body, and to ensure that the food meets the hygiene regulations of various countries.
7.The sealing performance of the can shape. Because food is usually spoiled by microorganisms, the food iron box has reliable sealing performance, so that after the food is heated and sterilized, it is no longer subject to secondary pollution by external microorganisms.
8.The convenience of the product, as a container for storing food, is convenient for consumers to carry and eat, and has the conditions for long-distance transportation. The food iron box is easy to use and can be used twice. Anyway, now the food iron box can also store things. For example, after these food tin boxes are used up, tea, biscuits and so on can be loaded. For example, food tin boxes can hold melon seeds, biscuits, candies, and some memorable things. Why do many people choose food packaged in tin boxes? It is because this food iron box has good storage performance and can store things for a long time without rotting. The level of bad things is low and the level of closure is high. This is the role of the food tin box.