In Rometa models 2030 2050 4050.
It is possible to manufacture parts of sheet metal. This system is used to extend the life of wooden trays, which only serve to transport the piece but does not vibrate directly against the mold tray.
This system places a tray of iron between tray mold for their manufacture, and before demoulding, the plate is removed. Admittedly, the machine cycle is elongated, but assure a better finish of the workpiece.