Packing case

With the rapid development of scientific research and development of food packaging, packaging industry, new projects and new technologies emerge in endlessly, a number of unique features of the new food packaging products are moving towards the market, favored by the packaging industry. The appearance of the packing box is one of the main aspects of packaging design. If the design is reasonable, the packaging material can be saved, the packaging cost is reduced, and the environmental protection pressure is reduced. In the consideration of the design of the packaging design elements, should be preferred to save the raw material geometry. All kinds of geometry, if the same volume, the ball shape of minimal surface area; for prism, the cube surface area than the rectangular surface area is small; for the cylinder, when the bottom surface of the cylinder is equal to the high park when the diameter of the minimum surface area.