It also can alert users when malfunctions such as slug-pulling, wrinkling, thickness change rof raw material, mis-feeding and double-thickness etc. occur.

• 当故障发生（比如：褶皱、材料的厚度变化、没有加入被冲工件、同时加入两个被冲工件等等）的时候，系统可用户报警。