Die cutting is frankly a cutting process, is a printing post-processing of a cutting process, is the use of punching or die-cutting machine on the product in the die indentation punching and cutting processing mode. Traditionally, die-cutting mainly refers to the post-processing of printed materials, a cutting process, through the die-cutting blade will be printed or other paper products in accordance with the design of the graphics for cutting, so that the shape of the product is no longer confined to the straight edge of the right angle. With the rise of electronic products, die-cutting technology to further expand to the processing of soft high-precision materials, such as self-adhesive, foam, mesh yarn, thermal conductivity, heat-resistant insulating materials, etc., to achieve a precise cutting of the material contour level.