1. Physical function
The food in the storage and food packaging bag shall be free from extrusion, impact, vibration, temperature difference and other phenomena.
2. Enclosure protection
The shell can insulate food from oxygen, water vapor, stain, etc., and anti leakage is also a necessary factor in packaging design. Some packages include desiccants or deoxidizers to extend the shelf life. Vacuum packaging or extracting the air from the packaging bag is also a way to extend the shelf life of the packaging products. To ensure the cleanness, freshness and safety of the food within the shelf life is a major function of the packaging bag.
It's a good way to save volume to put the same kind of small objects into a package, while the powder or granular products need to be sealed.
4. Convey information
Text messages and labels on packages tell users how to use, transport, recycle or dispose of them.
Marketing often encourages potential buyers to buy goods by means of packaging boxes, bags and stickers. Packaging design has become an important and changing phenomenon for decades. Marketing communication and cover design are applied to display the sales highlights of some external packaging products.
6. Safety factors
Packaging plays an important role in reducing transportation risks. The prompt of image and text information of the outer package can also avoid the embarrassment of wrong commodity classification; the food packaging bag can also reduce the possibility of food being eaten directly; some food packages are very solid and have food anti-counterfeiting marks, which are designed to protect the interests of businesses from loss; there are also laser marks on the packaging bag, especially the labels such as color and SMS authentication. In addition, in order to prevent theft, retailers often have electronic monitoring labels on food packaging bags, waiting for consumers to get the settlement export to demagnetize.
7. Convenience function
Packaging may be convenient for addition, loading and unloading, stacking, display, sales, opening, reassembly, use and reuse.
8. Partial control
The use of packaging bags helps to control the overall accuracy. For example, when salt is packed into a packaging bag, the inventory can be known, which is convenient to calculate the recent sales volume.
The advantages of edible plastic bags are introduced to you first. To learn more, please click Jinan plastic bag website /