1. Substitute labor 2. Standardize the cutting pieces 3. Improve production efficiency 4. Shape processing 5. Target different fabric processing 6. Meet the needs of sofa “down velvety” cutting 7. Simple and intelligent operation to break the traditional processing mode 8. Easy to change the size of the opposite sex 9. It can be operated by one person and has a high degree of automation 10. Save material and improve material utilization rate 11. Digital storage 12. Low use cost, which greatly reduces the cost of "cutting a sleeve"