Flexible packaging is the use of soft composite packaging material bag containers, flexible packaging technology has greatly improved the mechanization and automation level of the food and beverage industry to speed up the modernization process of the social life of the people's diet. In developed countries, flexible packaging has become one of the main forms of food, beverage, within a certain range to replace the canned and bottled. In recent years, Chinese development of flexible packaging market soon, so far has been the introduction of 10 aluminum composite production lines, different techniques dry compound, hot melt compounding, extrusion laminating, etc. Depending on the purpose of the use of flexible packaging. Flexible packaging not only with moisture, fresh effect, and a variety of patterns and printable text, is an ideal material for modern commercial packaging. With the improvement of people's living standards, there is a great foil for flexible packaging development.