How to handle with scrap jam for stamping die?

The reason why scrap Jam came out as blow:
1. Drain hole is small;
2. Drain hole is a little big,scraps turning over;
3. Die weared, burr is too big;
4. Stamping oil added speeding, got problem for oil-sticking;
5. Die blading surface is too rough, power scraps sintering attached to the blade;
6. Raw material is too soft;
7. Emergency measurement;

The relative countermeasures as blow:
1. Change the drain hole.
2. Change the drain hole.
3. Repairing the die.
4. Control oil quantity or change oil.
5. Surface treatment, poishing,during fabrication reduce surefece roughness; Change material.
6. Modify blanking clearance.
7. Punch blade side modified with slope or arc (pay attention to the direction), use cleaning, blowing at the blanking hole on base plate.