Abstract: A stacker for a 3D printer apparatus contains a positioning conveyor and a support plate hinged to drop on a signal, whereupon a push plate will push a printed and powdered sheet downward and onto registration pins, to form a stacked register of such sheets.

Abstract: A new toaster technology is provided for toasting food items. The toaster includes an inlet for receiving food items, an outlet for discharging the foot items after they are toasted and a toasting chamber located between the inlet and the outlet. In the preferred embodiment, the toasting chamber provides a toasting path for the food item during which the food item will be passed along two conveys—one vertical and one horizontal. Also, along the toasting path, the food item will be toasted by a platen heating surface, an impingement heating element and an infra-red heating element or a combination thereof.