Manufacturing and purchasing qualified cutting equipment not only must meet these technical indicators, but also must consider the following two factors: operating efficiency, mainly including the working speed, stability and ease of operation of the equipment; economic performance, refers to the equipment pair The scope of application of the material, the processing limit size, as well as the price of the equipment, energy consumption, etc. With the continuous development of packaging technology and the improvement of packaging grades, the performance requirements of packaging materials for packaging materials have become increasingly prominent, and many materials with special properties have emerged, such as aluminized film with high light-shielding effect and high surface quality. A high-capacity CPP film, a multi-material composite film with high barrier properties. The continuous application of various new materials has promoted the rapid development of the flexible packaging market. The growth of market demand and the development of special application fields have made the requirements for slitting of packaging materials higher and higher, and the requirements for slitting equipment are becoming more and more demanding. On the other hand, with the gradual promotion of automated packaging equipment in the packaging industry, such as food packaging, cigarette packaging, etc., these quality requirements for the material after slitting are very critical, which gives the slitting machine a high-grade, high-precision Control brings a broad space for development.