* Single taking of the flat cartons from the magazine through two mobile arms provided with suction cups mechanically driven.
* Squaring of the carton caried out by a mobile arm.
* Flap folding group pneumatically driven for the closure of the short flap.
* Mechanic transfer of the case by two belts, one upper and one lower, with simultaneous folding of the short flaps though a fixed folder.
* Pneumatic folders for the closure of the long flaps on the same side of the short ones already folded.
* Case transport, with only one side closed, through motorized belts towards the taping area, with the application of a PVC adhesive tape.