Therefore, the program-controlled paper cutting machine is very popular in printing, paper mill and other occasions. Compared with manual paper cutting, the program-controlled paper cutting machine is relatively safe, but there is still a certain danger in itself. After all, it is a paper cutting machine. In the process of replacing the blade and other operations, if you pay little attention to it, there is still a possibility of injury. Therefore, during the operation, do not take it lightly and protect yourself.