Some Suggestions to overcome the difficulties in discharging the material
1. Use a punch with a thin core of colloidal particles.
2. Increase the gap between the lower dies.
3. Check the degree of spring fatigue.
4. Use heavy-duty mold.
5. Suitable use of bevel edge tool.
6. Lubricate the plate.
7. The large station mold needs to install the polyamine unloading head.