Due to the progress of science and technology, new technology, new technology and packaging materials must replace the old packaging technology and materials for enterprises to create new products market conditions. The second is the change of people's consumption habits, driving the packaging constantly updated. The quickening pace of life of modern people calls for the reduction of housework time and labor and the gradual socialization of housework.
Therefore, a variety of convenient food, canned food, a variety of new packaging, such as food bags can be cooked, baked food boxes, beverage composite paper cans, cans, etc. also came into being. In addition, the changes in sales methods also lead to packaging updates. For example, with the popularity of supermarkets, customers choose the goods all rely on packaging "self-introduction", so the packaging to highlight the image of the product, characteristics, trademarks, text description to be very eye-catching.