Die servicing
If the punch is bitten by the material and cannot be taken out, please check the items listed below.
1. Re-edge grinding of punch and lower die.A sharp tool can make a nice cutting surface. A blunt blade requires extra punching pressure.
2. Die clearance.If the die clearance is not properly selected for the relative thickness of the plate, the punch will need a lot of force to release from the material.If the punch is bitten by the material for this reason, please replace the lower die with a reasonable clearance.Full technology WeChat content is really good, worthy of attention!!