With the acceleration of people's daily work rhythm, the enrichment of nutritional health food, and the enhancement of environmental protection awareness, there will inevitably be many new requirements for food and its packaging in the future. This includes the vigorous development of new technologies and products such as vacuum packaging, vacuum gas flushing packaging, and sterile packaging, so as to organically combine them with quick-frozen packaging. With an eye on the present and the future, it can be confirmed that the following three major types of vacuum packaging machines are excellent machine models suitable for food sales packaging, and they can be called the leading machine models with a long development history and powerful vitality, namely vertical bag (box) forming filling sealing machine, horizontal bag (box) forming filling sealing machine, and horizontal seam wrapping machine.