Apparatus for the extrusion-based manufacture of at least one three-dimensional object, comprising at least one extrusion unit which is configured for melting an extrusion material and/or for applying a molten extrusion material to a substrate, comprising a device which is configured to detect parameter information relating to a process parameter of an extrusion-based manufacturing process which can be carried out or is carried out by means of the apparatus and/or to an object parameter of a three-dimensional object which is to be produced or is produced by means of the apparatus, and to generate position information and/or time information describing a detection position and/or a detection time of corresponding parameter information.
B29C 64/393 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
B29C 64/118 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant un matériau filamentaire mis en fusion, p. ex. modélisation par dépôt de fil en fusion [FDM]
B29C 64/20 - Appareil pour la fabrication additiveDétails ou accessoires à cet effet
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Extrusion moulding machines; Metalworking machines; Machines for plastics working; Grinders [machines]; Robots for machine tools; Machines and machine tools for treatment of materials and for manufacturing; Printing machines; Wood grinding machines; Industrial cutting machines; Machines for scouring; 3D printers; Woodworking machines. Calibrating apparatus; Industrial automation software; Industrial automation controls. Refrigerators. 3D reproduction services. Engineering services; Research relating to industrial machinery; Engineering research; Product research and development.
3.
BUILD PLATFORM ASSEMBLY FOR THE EXTRUSION-BASED MANUFACTURING OF AT LEAST ONE THREE-DIMENSIONAL OBJECT
Disclosed is a build platform assembly (3) for the extrusion-based manufacturing of at least one three-dimensional object (2), comprising at least one build platform (3.1) which has at least one build surface (3.1.1) and to which at least one functional device (3.2) is assigned, said at least one functional device (3.2) being placed or formed in a housing interior of a housing device (5) to which a temperature control device (6) is assigned to adjust the temperature in the housing interior to a specifiable or specified housing interior temperature.
B29C 64/118 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant un matériau filamentaire mis en fusion, p. ex. modélisation par dépôt de fil en fusion [FDM]
The invention relates to an apparatus (1) for the extrusion-based production of at least one three-dimensional object (2), said apparatus comprising: - a detection device (5) which comprises at least one detection element (5.1) designed to detect a parameter describing the temperature of at least one specific surface element or volume element (2.x) of a three-dimensional object (2) produced or being produced using the apparatus (1), - a temperature control device (6) which comprises at least one temperature control element (6.1) designed to control the temperature of at least one surface element or volume element (2.x) of the three-dimensional object (2) produced or being produced using the apparatus (1), - a control device (7) which is designed, on the basis of a parameter detected by the at least one detection element (5.1), to control the operation of the at least one temperature control element (6.1) for controlling the temperature of the or at least one specific surface element or volume element (2.x) of the three-dimensional object (2) produced or being produced using the apparatus (1).
B29C 64/118 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant un matériau filamentaire mis en fusion, p. ex. modélisation par dépôt de fil en fusion [FDM]
B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau
B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
B22F 10/00 - Fabrication additive de pièces ou d’objets à partir de poudres métalliques
B22F 12/00 - Appareils ou dispositifs spécialement adaptés à la fabrication additiveMoyens auxiliaires pour la fabrication additiveCombinaisons d’appareils ou de dispositifs pour la fabrication additive avec d’autres appareils ou dispositifs de traitement ou de fabrication
B29C 48/02 - Petits appareils d’extrusion, p. ex. extrudeuses à main, jouets ou de laboratoire
5.
APPARATUS FOR THE EXTRUSION-BASED MANUFACTURING OF AN EXPANDED THREE-DIMENSIONAL OBJECT
Disclosed is an apparatus (1) for the extrusion-based manufacturing of at least one at least partially expanded three-dimensional object (2), comprising an extrusion device (6) designed to melt an expandable extrusion material, and a dispensing device (7) which is placed or formed downstream of the extrusion device (6) and is designed to dispense an expandable or at least partly expanded extrusion material melted by the extrusion device (6) onto a substrate (8), said dispensing device (7) being designed to adjust at least one parameter that influences the expansion behavior of an expandable or at least partly expanded extrusion material to be applied to a substrate (8).
B29C 44/02 - Moulage par pression interne engendrée dans la matière, p. ex. par gonflage ou par moussage pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés
B29C 44/50 - Alimentation en matière à mouler dans une cavité de moulage ouverte ou sur une surface mobile, c.-à-d. pour la fabrication d'objets de longueur indéfinie par différence de pression, p. ex. par extrusion ou par pulvérisation
B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
B29C 64/00 - Fabrication additive, c.-à-d. fabrication d’objets en trois dimensions [3D] par dépôt additif, agglomération additive ou stratification additive, p. ex. par impression en 3D, stéréolithographie ou frittage laser sélectif
Method for producing an extruder barrel (1), the extruder barrel (1) comprising a receiving chamber (2), delimited by at least one wall (3), for receiving an extruder screw, and the method comprising the following steps: providing at least one extruder barrel (1), the extruder barrel (1) comprising a receiving chamber (2), delimited by at least one wall (3), for receiving an extruder screw, and carrying out at least one measure to influence the surface properties of the at least one wall (3) delimiting the receiving chamber (2), the measure including at least one thermally induced diffusion process for diffusing at least one diffusion element into the surface of the at least one wall (3).
C22C 38/20 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du cuivre
C23C 10/18 - Diffusion à l'état solide uniquement d'éléments métalliques ou de silicium dans la couche superficielle de matériaux métalliques au moyen de liquides, p. ex. au moyen de bains de sels, de suspensions dans des liquides
B29C 48/685 - Fourreaux ou cylindres caractérisés par leurs surfaces intérieures, p. ex. ayant des rainures, des saillies ou des filetages
The invention relates to an extrusion device (1) for processing plastic material for the extrusion-based production of at least one three-dimensional object, comprising: - a first body (2), which has a filling zone for filling with a plastic material, more particularly a granulate- like or granular plastic, to be processed by means of the extrusion device (1); - a second body (3), which has a, more particularly cylinder-like or cylindrical, interior space (3.1.1) for receiving an extruder screw-shaped third body (4) and for plasticizing plastic material to be processed by means of the extrusion device (1); - an extruder screw-shaped third body (4), which is received in the interior space (3.1.1) of the second body (3); - a fourth body (4) arranged or formed connected between the first body (2) and the second body (3).
The invention relates to an apparatus (1) for the extrusion-based production of at least one three-dimensional object, comprising at least one extrusion unit (2), which is configured for melting an extrusion material and/or for applying a melted extrusion material onto a substrate, and also comprising a device (6) which is configured to: - detect parameter information relating to a process parameter of an extrusion-based production process that can be or is carried out by the apparatus and/or relating to an object parameter of a three-dimensional object that is or is to be produced by the apparatus (1), and - generate location and/or time information describing a detection location and/or a detection time of corresponding parameter information.
B29C 48/02 - Petits appareils d’extrusion, p. ex. extrudeuses à main, jouets ou de laboratoire
B29C 48/05 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée filamentaire, p. ex. fils
B29C 48/25 - Éléments constitutifs, détails ou accessoiresOpérations auxiliaires
B29C 64/118 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant un matériau filamentaire mis en fusion, p. ex. modélisation par dépôt de fil en fusion [FDM]
An extrusion system (1) for the extrusion-based manufacture of at least one three-dimensional object, comprising at least one extrusion unit (2) designed to plasticise an extrusion material and/or to apply an extrusion material to a substrate (3), wherein: the at least one extrusion unit (2) comprises an extruder chamber (4), an extruder screw (5) situated in the extruder chamber (4), and an exit region (7), via which extrusion material can be discharged by the extrusion unit (2) onto a substrate (3); the exit region (7) has at least one exit opening (8), via which extrusion material can be discharged by the extrusion unit (2) onto a substrate (3); and the extruder screw (6) is movably mounted between a closed position, in which the screw is moved relative to the exit opening (8) so that the extrusion material is prevented from exiting the exit opening (8), and at least one open position, in which the screw is moved relative to the exit opening (8) so that the extrusion material can exit the exit opening (8).
An extrusion system (1) for the extrusion-based manufacture of at least one three-dimensional object, comprising: - at least one first extrusion unit (3) designed to plasticise an extrusion material; - at least one second extrusion unit (4), which can be or is connected to the first extrusion unit (3) and which is designed to discharge an extrusion material plasticised by the at least one first extrusion unit (3) onto a substrate (2); - at least one material introduction system (5), which can be or is allocated to the at least one second extrusion unit (4) and which is designed to introduce at least one additional material into an extrusion material to be discharged by the at least one second extrusion unit (4) onto a substrate (2).
B29C 64/106 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux
B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
B29C 48/025 - Disposition ou conception générales des installations
B29C 48/05 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée filamentaire, p. ex. fils
B29C 48/285 - Alimentation de l’extrudeuse en matière d’extrusion
B29C 48/38 - Plastificateurs, homogénéisateurs ou dispositifs d’alimentation à plusieurs étages utilisant plusieurs vis dans le même fourreau
B29C 48/695 - Diviseurs d’écoulement, p. ex. grilles
11.
METHOD FOR CONTROLLING THE OPERATION OF A TRANSFER DEVICE
Method for controlling the operation of a transfer device (1), for the automatable or automated transfer of at least one workpiece (2) to perform a process of loading a production facility (3) or to perform a process of unloading a production facility (3), comprising the following steps: - providing a data record (DS), which is produced in a learning mode of a transfer device (1) and contains workpiece-related items of information and/or transfer-device-related items of information linked with specific setting-down positions and/or alignments of at least one workpiece (2) on a conveying element (4) or a carrier element (5), - controlling the operation of a transfer device (1) to perform a corresponding loading process or a corresponding unloading process on the basis of the data record (DS).
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Software; factory automation software; production support
software; process controlling software; robotic process
automation [RPA] software; none of the aforementioned goods
relating to entertainment and/or communication systems,
navigation, aircraft, land vehicles, marine vessels or
drilling rigs. Computer software design; computer software consultancy;
installation of computer software; maintenance and repair of
software; design, development and programming of computer
software; design and development of computer software for
process control; none of the aforementioned services
relating to entertainment and/or communication systems,
navigation, aircraft, land vehicles, marine vessels or
drilling rigs.
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Software; Factory automation software; Production support software; Process controlling software; Robotic Process Automation [RPA] software; None of the aforementioned goods relating to entertainment and/or communication systems, navigation, aircraft, land vehicles, marine vessels or drilling rigs. Computer software design; Computer software consultancy; Installation of computer software; Maintenance and repair of software; Design, development and programming of computer software; Design and development of computer software for process control; None of the aforementioned services relating to entertainment and/or communication systems, navigation, aircraft, land vehicles, marine vessels or drilling rigs.
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
3D printers; Machines for processing plastics. Custom 3D printing for others. Engineering services; Mechanical research; Research and development of new products for others; Technological research.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Plastic processing machines; extrusion installations for
thermoplasts for manufacturing pipes, foils and profiles,
mainly consisting of extruders, discharge apparatus, cutting
and separating apparatus for cutting extruded profiles and
pipes into sections and lengths, and for separating foil
tubes, and apparatus for winding pipes and foils; parts of
the aforesaid extrusion installations; woodworking and
metalworking machines, in particular grinding machines. Calibration apparatus for extrusion installations. Cooling apparatus for extrusion installations.
What is described is a twin screw extruder having two extruder screws (10, 34), each extruder screw (10) having a cylindrical core (12) and at least one web (14) running helically over the periphery of the outer cylinder face of the core (12), the surface of the web (14) comprising a peripheral side (18) and two flanks (22, 24), and a channel (30) being formed between adjacent web windings. The flanks (22, 24) of the web (14) have a waved progression in the peripheral direction.
B29B 7/48 - MélangeMalaxage continu, avec dispositifs mécaniques de mélange ou de malaxage avec dispositifs de mélange ou de malaxage mobiles rotatifs avec plus d'un arbre à dispositifs à engrènement, p. ex. à vis qui s'engrènent
B29C 47/40 - utilisant au moins deux vis qui s'engrènent
Machines and machine parts for plastic processing; machines
for extrusion, in particular extruders and extrusion systems
consisting thereof for processing plastic materials and
plastic composite materials.
18.
DEVICE AND METHOD FOR KNOCKING BURRS OFF FLAT WORKPIECES
The invention relates to a device (56) and to a method for knocking burrs off flat workpieces. The device (56) comprises at least one tool (10, 48, 52) for knocking off the burrs. The tool (10, 48, 52) has an upper plate (18) and a lower plate (12), on the bottom side of which (30) at least one knocking element (22, 24) is provided for knocking off the burrs. The lower plate (12) of the tool (10, 48, 52) is connected to the upper plate (18) of the tool (10, 48, 52) by at least one elastic connecting unit. The tool (10, 48, 52) is rotatably mounted.
B23D 79/04 - Machines ou dispositifs de raclage à outil de coupe rotatif, p. ex. pour lisser les garnitures de paliers
B08B 7/02 - Nettoyage par des procédés non prévus dans une seule autre sous-classe ou un seul groupe de la présente sous-classe par distorsion, battage ou vibration de la surface à nettoyer
B23K 7/10 - Dispositifs auxiliaires, p. ex. pour guider ou supporter le chalumeau
B23C 3/12 - Ébavurage ou finition des arêtes, p. ex. ébarbage des angles soudés
In a machine for processing the edges and outer surfaces of flat workpieces, including a machine frame with a workpiece support surface 12 and at least one dressing head 14 with a work tool carrier, which work tool carrier is rotatably supported on the machine frame for rotation about a first axis perpendicular to the workpiece support surface 12 and is driven by a drive, and which work tool carrier carries at least two work tools 32 rotatably supported eccentrically to the first axis on the work tool carrier each for rotation about a second axis perpendicular to the workpiece support surface 12, and each of which tools is connected with a planet gear 44 which stands in meshing drive engagement with a sun gear 26 coaxial to the first axis so that each circulating work tool carrier defines an effective circle 46 of its work tools 32, with at least two dressing heads 14 being so arranged next to one another that the effective circles 46 of their work tools 32 overlap, with the movement of the work tool carriers of neighboring dressing heads 14 being so controlled that the work tools 42 arranged on their work tool carriers are displaced from one another in the circulating direction.
B24B 7/12 - Machines ou dispositifs conçus pour une seule opération particulière pour meuler des pièces allongées en mouvement, p. ex. des pièces en forme de bande
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Plastic processing machines; extrusion installations for thermoplasts for manufacturing pipes, foils and profiles, mainly consisting of extruders, discharge apparatus, cutting and separating apparatus for cutting extruded profiles and pipes into sections or lengths, and for separating foil tubes, and apparatus for winding pipes and foils; parts for the aforesaid extrusion installations; woodworking and metalworking machines, in particular grinding machines. Calibration apparatus for extrusion installations. Cooling apparatus for extrusion installations.
