Difference between compound and combination die.
Compound die
|
Combination die
|
1. Any two cutting operations can be performed at one station.
|
1. Both cutting and forming operations can be performed at one station.
|
2. Both operations performed in a single stoke of press
|
2. Two separate strokes of press.
|
3. Jobs produced with high accuracy and close tolerance.
|
3. Care need to be taken to produce jobs with high accuracy and close tolerance.
|
4. Blanking, piercing or punching operations are performed.
|
4. Blanking, drawing, bending operations performed.
|
5. e.g. washer
|
5. e.g. drawing cup shaped part.
|