Food packaging (food packaging) is an integral part of the food commodities. One of the food industry in the
process of major projects. It protects the food, the food leaves the factory to the consumer in the hands of the
circulation process, to prevent biological, chemical, physical damage to external factors, it may also have to
maintain the quality of the food itself stable function, it’s convenience food consumption, appearance is the
first performance of food to attract the consumer’s image, has value beyond the material cost. Therefore,
food packaging process is also food manufacturing systems engineering inseparable part. But GM food
packaging processes and make it a relatively independent self system.