In one aspect, a mounting device adapted to be temporarily connectable ex-vivo to an unfinished dental prosthesis body in the course of dental prosthesis processing includes a lower base part and an upper connecting part, wherein the connecting part is adapted to be connectable to the void volume of the dental prosthesis body. At least the connecting part comprises a porous material at least comprising a porous content of larger or equal to 15 volume-% and smaller or equal to 75 volume-% and a thermal conductivity at 800° C. of larger or equal to 0.05 W/mK and smaller or equal to 0.75 W/mK.

The invention relates to a sinter blank (1) for producing a dental prosthesis in at least one sintering process, the sinter blank (1) including at least one product area (2), from which the dental prosthesis is produced, and at least one strut (3) that is to be removed after the sintering process, the strut (3) having at least one sliding knob (4) for supporting the strut (3) on a base surface (5) during the sintering process.

A refill system includes a tempering furnace, a refill furnace which stores the molten potassium nitrate obtained by melting powdered potassium nitrate, a supply unit which supplies the molten potassium nitrate to the tempering furnace, a tempering furnace side load measuring unit which measures a load amount of the molten potassium nitrate in the tempering furnace, a refill furnace side load measuring unit which measures a load amount of the molten potassium nitrate in the refill furnace, and a central control unit which checks the load amount of the molten potassium nitrate in the tempering furnace and the refill furnace in real time, and controls the supply unit to stop supplying the molten potassium nitrate to the tempering furnace when the load amount of the molten potassium nitrate in the tempering furnace is greater than or equal to a predetermined load amount.

A sintering furnace (1) for sintering dental workpieces (2), wherein the sintering furnace (1) has a heating element (3) with a receiving space (4) for receiving the workpiece (2) during sintering. The receiving space (4) is a portion of an interior space (5) within the heating element (3), and the heating element (3) comprises or consists of silicon carbide, wherein the heating element (3) is designed, at least in parts, as a slotted tube, and the slot (6) in the tube forming the heating element (3) has a helical configuration in a heating region (7), in which the heating element (3) encloses the receiving space (4).

The invention relates to a sinter blank (1) for producing a dental prosthesis in at least one sintering process, the sinter blank (1) including at least one product area (2), from which the dental prosthesis is produced, and at least one strut (3) that is to be removed after the sintering process, the strut (3) having at least one sliding knob (4) for supporting the strut (3) on a base surface (5) during the sintering process.

The invention relates to an induction furnace for carrying out a heat treatment of a dental replacement part, comprising an induction coil, a radiant heater, an insulation layer and a furnace chamber. The induction furnace has a cooling system with a liquid cooling system in order to control an internal temperature of the furnace chamber.

In a dental furnace having a firing chamber (12) with a base and at least one receiving portion for dental restoration parts (40). The receiving portion has a plurality of support elements (26) that are arranged adjacent to one another and in particular have the same thickness, wherein said support elements (26) support the dental restoration part (40) during the firing process.

An induction furnace for carrying out a heat treatment of a dental replacement part. The induction furnace includes an induction coil, a radiant heater, an insulation layer and a furnace chamber. The induction furnace has a cooling system with a liquid cooling system in order to control an internal temperature of the furnace chamber.

In a dental furnace having a firing chamber (12) with a base and at least one receiving portion for dental restoration parts (40). The receiving portion has a plurality of support elements (26) that are arranged adjacent to one another and in particular have the same thickness, wherein said support elements (26) support the dental restoration part (40) during the firing process.

A refill system includes a tempering furnace, a refill furnace which stores the molten potassium nitrate obtained by melting powdered potassium nitrate, a supply unit which supplies the molten potassium nitrate to the tempering furnace, a tempering furnace side load measuring unit which measures a load amount of the molten potassium nitrate in the tempering furnace, a refill furnace side load measuring unit which measures a load amount of the molten potassium nitrate in the refill furnace, and a central control unit which checks the load amount of the molten potassium nitrate in the tempering furnace and the refill furnace in real time, and controls the supply unit to stop supplying the molten potassium nitrate to the tempering furnace when the load amount of the molten potassium nitrate in the tempering furnace is greater than or equal to a predetermined load amount.