A heating hood according to the disclosure comprises a spherically formed heat transfer region, in particular for receiving at least partially spherical objects; a frame device, wherein position of the heat transfer region is at least partially predefined by the frame device; and a heating device arranged between the heat transfer region and the frame device. A slit for guiding air is formed at least sectionally between the frame device and the heating device, wherein air can be introduced into the slit on a first side of the frame device, and wherein the introduced air can be diverted from the slit on another side, which is spaced apart in a longitudinal direction of the frame device.

The invention relates to a dental firing or press furnace (10) that enables the production of at least one dental restoration part (62). The dental firing or press furnace is provided with a firing space (12) that is heatable with the aid of a heating device (22), preferably, a resistance heating device. A heat-conducting element (50) having a specific thermal conductivity of at least 100 W/mK is arranged on the floor of the firing space (12).

A column oven includes a main unit, an auxiliary unit, an outside sensor, an internal sensor, a temperature range holding section for holding a plurality of temperature ranges, a temperature range specifying portion for specifying the temperature range to which the outside temperature belongs, a temperature control program holding section for holding a temperature control program for a control method of the main unit and the auxiliary unit in each temperature range in such a way that outputs of the main unit and the auxiliary unit are continuous in the temperature ranges that are adjacent to each other, a control method setting portion for setting a control method of the main unit and the auxiliary unit based on the temperature range specified and the temperature control program, and a temperature control portion for controlling the main unit and the auxiliary unit.

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 specimen heating apparatus includes a heater unit configured to heat a test specimen held in a material testing machine, a heater holding unit configured to hold the heater unit in a set position relative to the test specimen for heating, a specimen temperature measurement unit attached to the heater unit and configured to measure temperature of the test specimen when the heater unit is in the set position, a temperature controller configured to control heating of the heater unit in response to a temperature measured by the specimen temperature measurement unit, and a thermal insulation unit configured to cover the heater unit, wherein the heater holding unit holds the heater unit in such a way that the heater unit is allowed to be brought to and removed from the set position while the test specimen is being held in the material testing machine.

The present invention generally relates to a heating apparatus, method of using and making the same that can be used to heat a thermoformable prosthetic socket.

The present invention generally relates to a heating apparatus, method of using and making the same that can be used to heat a thermoformable prosthetic socket.

A deoxidation system for purifying target material for an EUV light source includes a furnace having a central region and a heater for heating the central region in a uniform manner. A vessel is inserted in the central region of the furnace, and a crucible is disposed within the vessel. A closure device covers an open end of the vessel to form a seal having vacuum and pressure capability. The system also includes a gas input tube, a gas exhaust tube, and a vacuum port. A gas supply network is coupled in flow communication with an end of the gas input tube and a gas supply network is coupled in flow communication with an end of the gas exhaust tube. A vacuum network is coupled in flow communication with one end of the vacuum port. A method and apparatus for purifying target material also are described.

A deoxidation system for purifying target material for an EUV light source includes a furnace having a central region and a heater for heating the central region in a uniform manner. A vessel is inserted in the central region of the furnace, and a crucible is disposed within the vessel. A closure device covers an open end of the vessel to form a seal having vacuum and pressure capability. The system also includes a gas input tube, a gas exhaust tube, and a vacuum port. A gas supply network is coupled in flow communication with an end of the gas input tube and a gas supply network is coupled in flow communication with an end of the gas exhaust tube. A vacuum network is coupled in flow communication with one end of the vacuum port. A method and apparatus for purifying target material also are described.

The invention relates to a sintering furnace (1) for components (15) made of a sintered material, in particular for dental components, comprising a furnace chamber (2) having a chamber volume (VK), wherein a heating device (5), a receiving space (9) having a gross volume (VB) located in the chamber volume (VK) and delimited by the heating device (5), and a useful region (10) having a useful volume (VN) located in the gross volume (VB), are disposed in the furnace chamber (2). The furnace chamber (2) has an outer wall (3) consisting of a plurality of walls having a wall portion (7) to be opened for introduction of a component to be sintered having an object volume (VO) into the receiving space (9). In the furnace chamber (2) the heating device (5) has a thermal radiator (6) having a radiation field (13) which is disposed on at least one side of the receiving space (9). At least the useful volume (NV) disposed in the receiving space (9) is disposed in the radiation field (13) of the radiator (6), wherein the maximum possible distance (d) of the component (15) to be sintered from the radiator (6) corresponds to at most twice the dimension (D.sub.y) of the maximum useful volume (VN).