Inferring from these two questions, do you carry out "shaping plus trimming" and "shaping plus punching" at the same time? If this is the case, you can consider putting the shaping in front, trimming or punching after shaping; The method is to set a delay mechanism in the die structure. In the first step, the molding die is first put in place. After the molding is completed, the buffer block or other mechanism drives the knife-edge die to finish blanking.