UPPER MAGNETIC PLATE
Upper plate with permanent magnetic coils.
With a electric pulse the upper punches become magnetized and it keeps them magnetized to the upper plate without connections. It allow us to work without cables connected constantly to the electrical current because it give us a permanent magnetisation with the only pulse and system avoid that upper punches could fall.
Electromagnetic upper plate.
Upper plate with electromagnetic coils the magnetized punches and keep them magnetized to the plate by means of a constant electrical tension.