A stuffing apparatus for a machine adapted to deliver objects having cavities to be stuffed successively to a stuffing station, the stuffing apparatus having a feeding head borne by the machine in juxtaposition to the stuffing station; a slicing assembly mounted on the feeding head; a conveyor assembly for feeding a ribbon of stuffing material to the slicing assembly for successive severing into segments of the material; an assembly disposed between the feeding head and stuffing station for successively dilating the cavities of objects in the stuffing station; and a plunger mechanism adapted to thrust successive segments from the slicing assembly and feeding head and into the cavities of objects in the stuffing station.