The causes of chipping and crushing of aluminium foil tray mold punching parts and the corresponding countermeasures are as follows:
1) When the gap is too large, control the processing precision of the convex and concave mold or modify the design gap;
2) If the feeding is improper, it needs to be sent to the proper position to trim the strip and timely
3) The stamping oil droplets are too fast, the oil is sticky, control the amount of oil in the stamping oil or change the oil type to reduce the viscosity;
4) The mold is not demagnetized, it must be demagnetized after training.
5) Punch Wear, the material is pressed onto the punch, and the punch is to be repaired.
6) The punch is too short, the length of the inserted die is insufficient, and the length of the punch must be adjusted into the die.
7) The material is hard and the punching shape is simple.
