Öfen für Zahnärzte; Dentalöfen; Sinteröfen; Zubehör für alle vorgenannten Waren, nämlich Kalibrierringe, Kalibriergeräte, Kalibrierinstrumente, Kalibrierapparate.
Furnaces for use by dentists; Dental ovens; Sintering furnaces; Fittings for all the above-mentioned goods, namely Calibration rings, calibration devices, calibration instruments, calibration apparatus. Retailing and wholesaling of furnaces, in particular dental furnaces and accessories therefor, measuring, signalling and checking (supervision) apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, data processing equipment, computers, computer software, all the aforesaid goods for use with or for furnaces, in particular dental furnaces.
Furnaces for use by dentists; Dental ovens; Sintering furnaces; Fittings for all the above-mentioned goods, namely Calibration rings, calibration devices, calibration instruments, calibration apparatus. Retailing and wholesaling of furnaces, in particular dental furnaces and accessories therefor, measuring, signalling and checking (supervision) apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, data processing equipment, computers, computer software, all the aforesaid goods for use with or for furnaces, in particular dental furnaces.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Fittings for furnaces use by dentists, for dental ovens and
for sintering furnaces, namely calibration rings,
calibration devices, calibration instruments, calibration
apparatus.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Fittings for furnaces use by dentists, for dental ovens and for sintering furnaces, namely calibration rings, calibration devices, calibration instruments, calibration apparatus.
Furnaces for use by dentists; Dental ovens; Sintering furnaces; Fittings for all the above-mentioned goods, namely Calibration rings, calibration devices, calibration instruments, calibration apparatus.
7.
METHOD FOR PRODUCING A COMPONENT USING A THREE-DIMENSIONAL PRINTING METHOD
The present invention relates to a method of manufacturing a component, in particular a component that is used in the manufacture of dental components or a dental component, by means of a three-dimensional printing process, said method comprising the steps:
providing a base element: and
printing the component in a liquid bath on the base element such that the component has a hollow space after a completion of the printing,
wherein at least one channel is provided that establishes a fluid connection between the hollow space and the environment at least after the completion of the printing. The present invention further relates to a system comprising a printing apparatus for printing a component in a liquid bath in accordance with the method described above.
B29C 64/124 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant des couches de liquide à solidification sélective
B33Y 80/00 - Produits obtenus par fabrication additive
The present invention relates to a method of manufacturing a dental component, in particular a dental prosthesis or a partial dental prosthesis, by means of a dental furnace, comprising the following steps:
(i) preparing a virtual model of the dental component;
(ii) automatically selecting one, two or more programs and/or automatically preparing one, two or more programs and/or preparing one, two or more suggestions for a program for operating the dental furnace on the basis of the virtual model of the dental component;
(iii) producing a model of the dental component;
(iv) embedding the model in an investment material;
(v) removing the model from the investment material, in particular by heating or burning out, to obtain a negative mold of the model;
(vi) inserting a raw material required for manufacturing the dental component into the negative mold; and
(vii) producing the dental component in the negative mold in the dental furnace on the basis of the selected, prepared, or suggested program.
A61C 13/34 - Fabrication ou façonnage des modèles, p. ex. coulées préliminaires, maquettes de prothèses adjointesChevilles
A61C 9/00 - Méthodes de prise d'empreintes spécialement conçues pour les prothèses dentairesPorte-empreintes à cet effet
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A61C 13/20 - Méthodes ou dispositifs pour souder, mouler, façonner ou fondre
B29C 33/38 - Moules ou noyauxLeurs détails ou accessoires caractérisés par la matière ou le procédé de fabrication
B29C 33/44 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens ou conçus spécialement pour faciliter le démoulage d'objets, p. ex. des objets à contre-dépouille
B29C 64/393 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
B33Y 80/00 - Produits obtenus par fabrication additive
F27B 17/02 - Fours d'un genre non couvert par l'un des groupes spécialement conçus pour le laboratoire
(vi) deflasking the dental component in an at least partly automated manner, in particular by means of a stripping manufacturing process, on the basis of a virtual model of the dental component.
A61C 13/08 - Dents artificiellesFabrication de dents artificielles
A61C 5/77 - Procédés ou dispositifs pour la fabrication des couronnes dentaires
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A61C 13/34 - Fabrication ou façonnage des modèles, p. ex. coulées préliminaires, maquettes de prothèses adjointesChevilles
B29C 33/38 - Moules ou noyauxLeurs détails ou accessoires caractérisés par la matière ou le procédé de fabrication
B29C 33/44 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens ou conçus spécialement pour faciliter le démoulage d'objets, p. ex. des objets à contre-dépouille
B29C 33/48 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens ou conçus spécialement pour faciliter le démoulage d'objets, p. ex. des objets à contre-dépouille avec des moyens rétractables ou démontables
B29C 64/386 - Acquisition ou traitement de données pour la fabrication additive
The invention relates to a method and a system for producing a component, in particular a component which is used in the production of dental components or a dental component, using a three-dimensional printing method with the steps of: - providing a base element and - printing the component in a liquid bed on the base element such that the component has a cavity after the printing process is complete, wherein at least one channel is provided which produces a fluidic connection between the cavity and the surroundings at least after the printing process is complete. The invention also relates to a system comprising a purging device for purging a component produced in this manner, said purging device having a purging unit which can be coupled to the channel of the component and by means of which a purge liquid and/or a purge gas can be introduced into the cavity, in particular the purge liquid and/or the purge gas can be introduced into the cavity in a pressurized manner.
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
B29C 64/188 - Procédés de fabrication additive impliquant des opérations supplémentaires effectuées sur les couches ajoutées, p. ex. lissage, meulage ou contrôle d’épaisseur
05 - Produits pharmaceutiques, vétérinaires et hygièniques
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
11 - Appareils de contrôle de l'environnement
Produits et services
Dental materials for making models of teeth; dental
materials for duplicating models of teeth; materials for
artificial teeth; dental impression materials for making
dental molds. 3D printers; sandblasters; machines for sandblasting;
milling machines; milling tools [parts of machines]; milling
and molding machines; grinders [machines]; grinding machines
[machine tools]; 3D printers for dental purposes. Printer software; computer software for use with 3D
scanners; computer software for use with 3D printers;
computer software for designing and modelling 3D print
products; computer software for dental applications;
computer software for dental laboratories; computer software
for dental furnaces; 3D scanners; optical scanners;
scanners. Scanners for medical purposes; scanners for dental purposes;
sandblasters for dental purposes; machines for sandblasting
for dental purposes; milling machines for dental purposes;
milling tools [parts of machines] for dental purposes;
milling and molding machines for dental purposes; grinders
[machines] for dental purposes; grinding machines [machine
tools] for dental purposes. Dental furnaces; furnaces; furnace inserts; furnaces for
dentists; furnaces for dental technicians.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
11 - Appareils de contrôle de l'environnement
Produits et services
dental impression materials for making dental molds 3D printers; sandblasters; machines for sandblasting; milling machines; parts of machines, namely, milling tools; 3D printers for dental purposes computer software for designing and modelling 3D print products; computer software for dental applications; 3D scanners; optical scanners; scanners sandblasters for dental purposes; machines for sandblasting for dental purposes; milling machines for dental purposes; parts of machines for dental purposes, namely, milling tools for dental purposes; milling and molding machines for dental purposes; machines for dental purposes, namely, grinders for dental purposes; machine tools for dental purposes, namely, grinding machines for dental purposes dental furnaces; furnaces; furnaces for dentists; furnaces for dental technicians
14.
Furnace for dental prosthesis or partial dental prosthesis
A furnace for a dental prosthesis or a partial dental prosthesis, in particular for dental ceramic, comprising a firing chamber which can be heated and in particular can also be evacuated, a control device for controlling the operation of the furnace on the basis of a firing program, which is based on a set of parameter values, and an operator control unit, which is assigned to the control device and is designed to display a representation of the firing program in the form of a firing process curve, wherein the operator control unit can be used in a simplified operating mode in which it displays together with the firing process curve at least one operator control area for adjusting a selected parameter value of the set of parameter values that relates to a prescribed program phase of the firing program, wherein the at least one operator control area is permanently arranged in the area of the displayed firing process curve that corresponds to the prescribed program phase.
A furnace for a dental prosthesis or a partial dental prosthesis, in particular for dental ceramic, comprising a firing chamber which can be heated and in particular can also be evacuated, a control device for controlling the operation of the furnace on the basis of a firing program, which is based on a set of parameter values, and an operator control unit, which is assigned to the control device and is designed to display a representation of the firing program in the form of a firing process curve, wherein the operator control unit can be used in a simplified operating mode in which it displays together with the firing process curve at least one operator control area for adjusting a selected parameter value of the set of parameter values that relates to a prescribed program phase of the firing program, wherein the at least one operator control area is permanently arranged in the area of the displayed firing process curve that corresponds to the prescribed program phase.
The invention relates to a thermal element comprising a shaft and a test prod arranged on one end of the shaft. The thermal element comprises a first conductor and a second conductor, which are manufactured from different conductor materials and which are in electrical contact on one contact point provided in the region of the test prod. The first conductor and the second conductor are embedded at least in sections in a material of the shaft. The contact point is additionally or alternatively to the shaft material shielded with respect to the outside space at least in sections by means of a shield formed by a shielding material, wherein the shielding material has a lower diffusion coefficient and/or a higher thermal conductivity than the shaft material.
G01K 7/12 - Dispositions relatives à la jonction froide, p. ex. empêchant l'influence de la température de l'air environnant
G01K 7/00 - Mesure de la température basée sur l'utilisation d'éléments électriques ou magnétiques directement sensibles à la chaleur
G01K 1/10 - Dispositifs de protection, p. ex. étuis pour prévenir les dommages d'origine chimique
G01K 7/02 - Mesure de la température basée sur l'utilisation d'éléments électriques ou magnétiques directement sensibles à la chaleur utilisant des éléments thermo-électriques, p. ex. des thermocouples
G01K 1/08 - Dispositifs de protection, p. ex. étuis
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
35 - Publicité; Affaires commerciales
Produits et services
Measuring, signalling and checking (supervision) apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Data processing hardware; Computers; Computer software; All the aforesaid goods for use with or for furnaces, in particular dental furnaces. Furnaces, in particular dental furnaces, accessories therefor, included in class 11. Retailing and wholesaling of furnaces, in particular dental furnaces and accessories therefor, measuring, signalling and checking (supervision) apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, data processing equipment, computers, computer software, all the aforesaid goods for use with or for furnaces, in particular dental furnaces.
The invention relates to a thermal element comprising a shaft and a test prod arranged on one end of the shaft. The thermal element comprises a first conductor and a second conductor, which are manufactured from different conductor materials and which are in electrical contact on one contact point provided in the region of the test prod. The first conductor and the second conductor are embedded at least in sections in a material of the shaft. The contact point is additionally or alternatively to the shaft material shielded with respect to the outside space at least in sections by means of a shield formed by a shielding material, wherein the shielding material has a lower diffusion coefficient and/or a higher thermal conductivity than the shaft material.
G01K 1/10 - Dispositifs de protection, p. ex. étuis pour prévenir les dommages d'origine chimique
G01K 7/02 - Mesure de la température basée sur l'utilisation d'éléments électriques ou magnétiques directement sensibles à la chaleur utilisant des éléments thermo-électriques, p. ex. des thermocouples
The invention relates to a press furnace for a denture or partial denture, having a combustion chamber in which a press mold, in particular a muffle, having a press channel for the introduction of a ram can be positioned, and a drive for driving the ram, wherein, in order to improve the drive of the press furnace, the drive provided is an electromagnet, the magnetic armature or magnetic coil of which drives the ram.
The invention relates to a press furnace for a denture or partial denture, having a combustion chamber in which a press mold, in particular a muffle, having a press channel for the introduction of a ram can be positioned, and a drive for driving the ram, wherein, in order to improve the drive of the press furnace, the drive provided is an electromagnet, the magnetic armature or magnetic coil of which drives the ram.
The invention relates to a method for producing a dental prosthesis or partial dental prosthesis, wherein a model is created of the set of teeth, or part of the set of teeth, of the patient to be treated, the dental prosthesis or partial dental prosthesis is produced on the basis of the model and is inserted into the model, and the quality of the prosthesis is checked by moving the upper jaw and the lower jaw of the model of the set of teeth relative to one another. In order to make it easier for the method to be carried out, the model of the set of teeth is created by incorporation of the mandibular joint as a virtual model, the prosthesis is produced virtually and inserted into the model, and the quality of the prosthesis is checked by virtual movement of the set of teeth via the virtual mandibular joint.
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
A61C 9/00 - Méthodes de prise d'empreintes spécialement conçues pour les prothèses dentairesPorte-empreintes à cet effet
A61C 11/00 - Articulateurs dentaires, c.-à-d. dispositifs pour simuler les mouvements des articulations temporo-mandibulairesFormes ou moulages d'articulations
The invention relates to a firing furnace for a tooth replacement or tooth prosthesis, with a firing chamber, at least one heating element for heating the firing chamber, a control unit for controlling the operation of the firing furnace, and a housing at least partially surrounding the firing chamber, wherein the firing furnace comprises at least one thermoelectric element for utilizing the waste heat generated by the firing furnace.
The invention relates to a furnace for a dental prosthesis, or a partial dental prosthesis, comprising a furnace chamber, a plurality of heating elements for heating the furnace chamber, and a power connector for connecting the heating elements to a power grid, wherein means for limiting the power consumption of the furnace are provided in order to increase the application possibilities and improve the furnace performance.
Furnaces including dental ceramic ovens, fittings therefor,
included in this class, including apparatus for the
manufacture of muffles, parts of the aforesaid goods.
The invention relates to a combustion table for an oven for dental ceramics made of solid, highly temperature-resistant material, having a base, a top side, and a wall, wherein the combustion table is formed of at least two parts in order to improve the temperature resistance of the combustion table.
The invention relates to a furnace for a dental prosthesis, or a partial dental prosthesis, comprising a furnace chamber, a plurality of heating elements for heating the furnace chamber, and a power connector for connecting the heating elements to a power grid, wherein means for limiting the power consumption of the furnace are provided in order to increase the application possibilities and improve the furnace performance.
A firing tray for a furnace for dental ceramics having a plate for the placement on it of the firing material, wherein the plate is made as a base for the improvement of the application possibilities and the firing tray has additional wall elements which are designed for the placement on them of a further firing tray for the forming of a stack.
The invention relates to a dental furnace for dentures or denture elements, said furnace comprising a heatable and evacuatable combustion chamber in which a press mould especially a muffle, provided with a pressure channel for introducing a pressure ram can be arranged. A differential pressure drive is used to drive the pressure ram and comprises a first pressure space which is connected to the combustion chamber and can be evacuated and ventilated thereby, and a second pressure space which can be evacuated with the first pressure space but is separately ventilated. A mobile element is connected to the pressure ram in a driving manner and is arranged between the two chambers in such a way that it can be moved between them according to the pressure difference. The ventilation of the second piston chamber can be regulated according to a desired force of the pressure ram on the denture.
An apparatus for manufacturing muffles for producing dental prosthetic parts comprises a collar divided at least once in the peripheral direction to form a receiving space for an investment material in which at least one pattern for a dental prosthetic part is arranged before the filling with the investment material. At least one pattern holder simultaneously serves as a spacer for an injection plunger passage and a base part closes an open side of the collar. Holding means encompasses the collar to hold the collar together, with the collar being conical with respect to the longitudinal axis thereof at least in one section for simpler manufacture and better handling. The holding means includes at least one ring, in particular a rigid ring, which has a conical inner surface with which it is pushed onto the conical section in the collar.
