Food packaging bags in everyone's life use is very high, the good or bad of food packaging bags can directly affect people's health, so, food packaging bags must meet certain practical requirements to get a wider use. So, what practical requirements should the food packaging bag meet?
Classification of food packaging
According to the packaging materials: metal, glass, paper, plastic, composite materials, etc.
According to the type of packaging: cans, bottles, bags, bags, rolls, boxes, boxes, etc.
According to the way of packaging: cans, bottles, packaging, bags, packaging and perfusion, the whole set, sealing, labeling, coding;
According to the product level, it can be divided into inner packaging, secondary packaging, tertiary packaging...... The outer packing etc.
1. Increase convenient food varieties
Convenient for consumers to have convenient food, with local flavor, it can only be circulated after packaging. Make local names excellent foods exchange, increase people's daily food variety.
In addition, fresh foods, such as frozen dumplings, packaged meals and storage technology, can be convenient for people to eat.
2. Packaging food is convenient for circulation
Some packaging is a container for food circulation. For example, bottled alcohol, beverages, canned and powder of the field, the bottles, cans and bags of these packaging are both packaging containers. It is also a shift for food circulation and sale. It brings great convenience to food circulation.
3. Prevent food contamination and adopt special packaging
When food is in circulation, it should be in contact with containers and people, easy to make food contaminated, after packaging food can avoid this phenomenon, which is conducive to consumers' physical health.
Ensure the quality of food
Food in the entire flow through, to pass through handling, handling, unloading, transportation and storage, easy to cause damage to the quality of food, food after the inside and outer packaging, it can be good to protect food, so as not to cause damage.
Promoting food circulation
Some fresh foods, perishable corruption, not easy to transport from the far side, such as fruit and aquatic products, in the origin of various cans, can reduce waste, reduce transportation costs, and can promote the rationality and planning of food circulation.
Protect the original quality of food
Food throughout the stream, its quality changes and deteriorate. Food itself has a certain nutrient and water, which is the basic condition for bacteria, mold, yeast and other production and reproduction, and when the temperature of food preservation is suitable for their reproduction, it causes food to corrupt. If food is treated with sterile packaging or packaging after high temperature sterilization, refrigeration, etc., it will prevent food corruption and prolong the storage period of food.
At the same time, the food itself has a certain amount of water, when the content of these moisture changes, it will cause the food flavor to change or worsen. If the corresponding moisture-proof packaging technology can prevent the occurrence of the above phenomenon, it also effectively extends the storage period of food.
Post time: Oct-22-2022