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WO2024061885A1 - Dispositif pour mettre à disposition une matière à imprimer pour une imprimante 3d et procédé pour mettre à disposition une matière à imprimer pour une imprimante 3d - Google Patents

Dispositif pour mettre à disposition une matière à imprimer pour une imprimante 3d et procédé pour mettre à disposition une matière à imprimer pour une imprimante 3d Download PDF

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Publication number
WO2024061885A1
WO2024061885A1 PCT/EP2023/075772 EP2023075772W WO2024061885A1 WO 2024061885 A1 WO2024061885 A1 WO 2024061885A1 EP 2023075772 W EP2023075772 W EP 2023075772W WO 2024061885 A1 WO2024061885 A1 WO 2024061885A1
Authority
WO
WIPO (PCT)
Prior art keywords
printed
discharge device
dimensional object
discharge
metering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2023/075772
Other languages
German (de)
English (en)
Inventor
Hendrik JAHNLE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of WO2024061885A1 publication Critical patent/WO2024061885A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/39—Traceability, e.g. incorporating identifier into a workpiece or article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/255—Enclosures for the building material, e.g. powder containers
    • B29C64/259—Interchangeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/80—Data acquisition or data processing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/50—Means for feeding of material, e.g. heads
    • B22F12/57—Metering means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing

Definitions

  • the present invention relates to a device for providing a material to be printed for a 3D printer and a method for providing a material to be printed for a 3D printer.
  • a 3D printer for a material with variable viscosity receives a solid phase of this material as a starting material, creates a liquid phase from it and selectively applies this liquid phase to the locations that belong to the object to be created.
  • Such a 3D printer includes a print head in which the starting material is prepared ready for printing. The material is transported further via channels in the print head.
  • means are provided for generating a relative movement between the print head and the work surface on which the object is to be created. Either only the print head, only the work surface or both the print head and the work surface can be moved. In order to influence the discharge of the material onto the work surface, an actuator is usually provided in the print head, which applies a force to a metering zone.
  • a print head for a 3D printer is known from WO 2018/086792 A1.
  • the print head has a feed through which a raw material to be printed is fed to the print head. This raw material is melted and plasticized in the print head. This melted material is internally Half of the print head is transported to an outlet opening through which this material is applied to a print area.
  • DE 10 2019 219 083 A1 discloses a printing device comprising a metering device for melting and plasticizing a material to be printed and a discharge device for printing the material provided via the metering device.
  • the dosing device and the dispensing device are arranged separately from one another and can be connected to one another, the dispensing device being transportable to the dosing device for receiving material and a nozzle of the dispensing device and a coupling point of the dosing device coming into contact with one another to connect the dispensing device to the dosing device.
  • the object of the invention is to provide a device and a method for providing a material to be printed for a 3D printer, which enables the filling of a discharge device, whereby material and / or object properties of a material to be printed can be clearly assigned to a discharge device .
  • a device for providing a material to be printed for producing a three-dimensional object to be printed from the printable material for a 3D printer comprising a metering device for filling a discharge device with the material, was provided.
  • the device has a system for identifying the printable material and/or the three-dimensional object, wherein the dispensing device comprises a first marking device and the metering device comprises a second marking device.
  • the identification of the printable material and/or the three-dimensional object ensures that correct material is in the respective discharge device and/or that correct object data is assigned to the discharge device. Incorrect material or incorrect object data can thus be recognized in an advantageous manner, thereby guaranteeing a secure printing process.
  • the marking device on the discharge device advantageously enables easy identification of the printable material and/or the three-dimensional object to the discharge device.
  • the material is provided as bulk material, in particular as granules.
  • the discharge device can also be referred to as a cartridge or print cartridge. After the discharge device has been filled with the printable material via the metering device, it can be transported to a printer or print head after filling with the material.
  • the discharge device or cartridge advantageously enables the material in the cartridge to maintain a constant residual moisture or dryness during storage or transport. The material cannot be contaminated and penetration of moisture is avoided.
  • the identification system is designed such that process data of the printable material and/or the three-dimensional object can be clearly assigned to the respective discharge device.
  • the process data includes validated characteristics of the material and/or the component that increase the print or print quality.
  • the clear assignment of the process data of the printable material and/or the three-dimensional object to the respective discharge device advantageously simplifies the identification of the printable material and/or the three-dimensional object to the discharge device.
  • the process data is stored in a storage unit of the first marking device, the storage unit being arranged on the discharge device.
  • Storing the process data on a storage unit of the discharge device advantageously enables the process parameters to be assigned directly to the respective discharge device.
  • the data can be read directly from the storage unit. Print-relevant features are therefore located directly on the cartridge.
  • the process data is stored in a network or in a cloud, and can be assigned to the respective printable material and/or the three-dimensional object via an identification code stored on the first marking device.
  • Storing the process data in a network or in a cloud advantageously enables the data to be stored securely.
  • a direct assignment of the process parameters to the respective discharge device is possible using the identification code stored on the first marking device.
  • the data can be loaded from the network or cloud and, if necessary, edited without physical contact.
  • the first marking device of the dispensing device is suitable for mutual communication with the second marking device of the dosing device, whereby communication between the first marking device of the dispensing device and the second marking device of the dosing device can advantageously take place.
  • the first marking device can be designed to be readable optically or via a receiver unit for wireless communication. This enables simple and secure reading of the process data.
  • the first marking device can include a QR code or a barcode, whereby the discharge device can be identified easily and securely.
  • the marking device can be designed such that process data can be transmitted via WLAN, RFID, NFC, Bluetooth or LoRa. This ensures that the first marking device of the discharge device can communicate with corresponding transmitter/receiver units.
  • the process data of the printable material can include specific properties of the material, where the specific properties of the material include the degree of degeneration and/or the viscosity number and/or the residual moisture.
  • the material is thus qualified, in particular with regard to its chemical properties.
  • the chemical properties of the material are verified and ensured before filling the discharge device in order to provide the correct material for the corresponding printing process.
  • the condition of the material with regard to its degree of degeneration or the viscosity number must be assessed in order to ensure a stable printing process.
  • Other material properties can be the degree of drying or the residual moisture of the material. In the case of multi-component material, the glass fiber distribution must be taken into account.
  • the process data of the three-dimensional object can include specific properties of the three-dimensional object, wherein the specific properties of the three-dimensional object include at least movement profiles for producing the three-dimensional object.
  • Further validated process data results from printing prototypes and test prints with appropriate materials, whereby printing data is collected and evaluated, for example, with regard to the resulting printing results.
  • This data includes parameters for the process data regarding the material and the component to be printed, such as the printing temperature and movement profiles.
  • validated process data such as a possible length compensation of the discharge device or the cartridge can be based on the pressure force and/or the shrinkage of the material during extrusion increase the print quality.
  • the metering device has a metering piston for conveying the material out of the metering device, the metering piston being driven by a hydraulic or an electric motor.
  • the metering piston of the metering device advantageously enables stable discharge of the printable material.
  • the metering device for filling the discharge device is designed such that the material to be printed is melted before filling the discharge device and the plasticized material can be introduced into the discharge device via an opening.
  • the material is in particular in the form of bulk material or granules, which is difficult to print due to its bulk density.
  • the pressure to be applied when conveying the material out of the dosing device is reduced, which advantageously means that the corresponding hydraulic or electric motor has to apply less force to dispense the material. This means that the corresponding motor can be made smaller.
  • the metering device for filling the discharge device is designed such that the material to be printed is compacted before filling the discharge device and the compacted material can be introduced into the discharge device via an opening.
  • the discharge device or cartridge is advantageously filled with melted or compacted granules thanks to the developments.
  • the process data assigned to the cartridge forms the material and/or component-dependent printing recipe for the corresponding printing system.
  • the cartridges can advantageously be clearly assigned and used according to a customer's printing system and the corresponding material.
  • the invention further includes a method for providing a material to be printed for producing a three-dimensional object to be printed from the printable material for a 3D printer.
  • the method is carried out using a device according to the invention.
  • process data of the printable material and/or the three-dimensional object are stored before, during or after a filling process of the dispensing device by the dosing device from the second marking device of the dosing device to a storage unit of the first marking device of the dispensing device.
  • Storing the process data on a storage unit of the discharge device advantageously enables the process parameters to be directly assigned to the respective discharge device.
  • the data can advantageously be read directly from the storage unit. Printing-relevant features are therefore located directly on the cartridge.
  • process data of the printable material and/or the three-dimensional object are stored in a network and/or in a cloud, wherein these are assigned to the respective printable material and/or the three-dimensional object by an identification code stored on the first marking device of the discharge device.
  • Storing the process data in a network or in a cloud advantageously enables the data to be stored securely.
  • a direct assignment of the process parameters to the respective discharge device is possible using the identification code stored on the first marking device.
  • the data can be loaded from the network or cloud and, if necessary, edited without physical contact.
  • the process data of the printable material and/or the three-dimensional object are stored before, during or after a filling process of the dispensing device by the dosing device in the network and/or in the cloud and on the first marking device of the dispensing device stored identification code, wherein the second marking device of the dosing device identifies the first marking device of the discharge device.
  • the clearly identifiable and coded discharge device advantageously supports the user in preventing product piracy and the production of plagiarism. Furthermore, the discharge device enables the integration of a printing system into the “Internet of Things” and offers advantages in terms of digitalized production in “Industry 4.0” while maintaining quality and corresponding manufacturing standards.
  • the digitalization of the printing system enables the collection of data within a manufacturing platform and advantageously enables the analysis of process data or printer data with regard to their current and future application. It is also advantageous that one or more components or products can be stored on the cartridge. The customer can access and print these on their printer. The user-friendliness is thereby greatly increased and the qualification of the material and the printing process is greatly simplified.
  • FIG. 1 Example of a device during filling of a discharge device according to the prior art
  • FIG. 2 shows a first exemplary embodiment of a device according to the invention for providing a material to be printed
  • FIG. 3 shows a second exemplary embodiment of a device according to the invention for providing a material to be printed
  • Fig. 4 shows a 3D printer with a discharge device
  • Fig. 5 shows an example of an object.
  • Fig. 1 shows an example of a device 20 for providing a material 38 to be printed from the prior art while filling a discharge device 14.
  • Fig. 1 is shown in a sectional view of the device 20.
  • the device 20 has a metering device 18.
  • the metering device 18 is formed from a base body 22 on which a filling funnel 26 is arranged.
  • a raw material 30 can be filled into the filling funnel 26, which is in solid form, in particular in the form of granules.
  • the filling funnel 26 is directly connected to a metering space 34 formed by the base body 22. In this metering space 34, the raw material 30 is melted and plasticized to form a printable material 38.
  • the metering chamber 34 has a lateral metering piston opening 42.
  • a metering piston 46 is arranged in this metering piston opening 42 and projects into the metering chamber 34.
  • a metering piston force FD can be applied to the material 38 in the metering space 34 via the metering piston 46, so that it can be pressed in the direction of a metering conveying opening 50 opposite the metering piston opening 42.
  • the metering device 18 has a coupling element 54, which forms a channel 58, so that the material 38 dispensed via the metering conveyor opening 50 can be conveyed to a coupling point 62 of the coupling element 54.
  • the discharge device 14 is arranged at the coupling point 62, so that this discharge device 14 can accommodate the melted material 38.
  • the discharge device 14 has a discharge body 66, which forms a discharge space 70 in which melted material 38 can be received. At one end of the discharge body 66 connected to the coupling point 62, a nozzle 74 is formed, via which the melted material 38 can be picked up. Likewise, the material 38 is applied to a workpiece (not shown) through this nozzle 74.
  • a discharge piston 78 is arranged within the discharge space 70, via which the material 38 can be discharged.
  • a means 82 arranged, via which a force FF is applied against a filling direction during filling.
  • the means 82 is designed as a schematically indicated spring. The force FF exerted on the discharge piston 78 ensures that the discharge device 14 is filled without air. During the operation When filling, the discharge piston 78 is moved in the direction of the spring 82.
  • FIG. 2 and 3 each show an exemplary embodiment of a device 20 according to the invention for providing a material 38 to be printed for producing a three-dimensional object 1 to be printed from the printable material 38, which is shown by way of example in FIG. 4 shown 3D printer 2, comprising a metering device 18 for filling a discharge device 14 with the material 38.
  • the device 20 comprises a system 5 for identifying the printable material 38 and/or the three-dimensional object 1 with a marking device 52, wherein the discharge device 14 comprises a first marking device 52 and the dosing device 18 comprises a second marking device 51.
  • the basic structure of the device 20 for providing the material 38 to be printed corresponds to the structure of the device from Fig. 1 .
  • the system 5 for identification is designed such that process data 38', 1' of the printable material 38 and/or the three-dimensional object 1 can be clearly assigned to the respective discharge device 14.
  • the process data 38′ of the printable material 38 includes specific properties of the material 38, wherein the specific properties of the material 38 include the degree of degeneration and/or the viscosity number and/or the residual moisture.
  • the process data 1′ of the three-dimensional object 1 includes specific properties of the three-dimensional object 1, wherein the specific properties of the three-dimensional object 1 include at least movement profiles for producing the three-dimensional object 1.
  • the metering device 18 preferably has the metering piston 46 for conveying the material 38 out of the metering device 18, which is driven via a hydraulic or an electric motor.
  • the dosing piston 46 is in the dosing pre- Direction 18 is movably arranged and exerts a force FD on the material 38 in the metering device 18 in order to convey this material 38 from the metering device 18 into the discharge device 14.
  • sufficient forces can thus be provided in the metering device 18.
  • both devices When connecting the dosing device 18 to the dispensing device 14, both devices are sealingly connected to one another in such a way that the material 38 can be transferred from the dosing device 18 to the dispensing device 14.
  • the metering device 18 for filling the discharge device 14 is designed in a first embodiment such that the material 38 to be printed is melted before filling the discharge device 14 and the plasticized material 38 can be introduced into the discharge device 14 via an opening 74.
  • the metering device 18 for filling the discharge device 14 is designed in a second embodiment such that the material 38 to be printed is compacted before filling the discharge device 14 and the compacted material 38 can be introduced into the discharge device 14 via an opening 74.
  • FIG. 2 shows a first exemplary embodiment of the device 20 according to the invention, the process data 38′, 1′ being stored in a storage unit 6 of the first marking device 52, the storage unit 6 being arranged on the discharge device 14.
  • the first marking device 52 of the dispensing device 14 is suitable for mutual communication with the second marking device 51 of the metering device 18.
  • the first marking device 52 can be read via the second marking device 51, which represents, for example, a receiver unit for wireless communication, the first marking device being Direction 52 is designed such that process data 38 ', 1' can be transmitted, for example via WLAN, RFID, NFC, Bluetooth or LoRa.
  • the method for providing the material 38 to be printed for producing the three-dimensional object 1 to be printed from the printable material 38 for a 3D printer 2 with the device 20 according to the invention shown in Fig. 2 stores process data 38', 1' of the printable material 38 and/or the three-dimensional object 1 before, during or after a filling process of the discharge device 14 by the dosing device 18 from the second marking device 51 of the dosing device 18 to the storage unit 6 of the first marking device 52 of the discharge device 14.
  • Fig. 3 shows a second embodiment of the device 20 according to the invention, wherein the process data 38', 1' are stored in a network 80 or in a cloud 81, wherein these can be assigned to the respective printable material 38 and/or the three-dimensional object 1 via an identification code 60 stored on the first marking device 52.
  • the first marking device 52 can be read optically or via the second marking device 51, which is, for example, a receiver unit for wireless communication, wherein the marking device 52 comprises, for example, a QR code or a barcode.
  • the method for providing the material 38 to be printed for producing the three-dimensional object 1 to be printed from the printable material 38 for a 3D printer 2 with the device 20 according to the invention shown in FIG. 3 stores process data 38 ', 1' of the printable material 38 and /or the three-dimensional object 1 in a network 80 and/or in a cloud 81, these being assigned to the respective printable material 38 and/or the three-dimensional object 1 by an identification code 60 stored on the first marking device 52 of the discharge device 14.
  • the process data 38 ', 1' of the printable material 38 and / or the three-dimensional object 1 are stored before, during or after a filling process of the discharge device 14 by the metering device 18 in the network 80 and / or in the cloud 81 and on the first Marking device 52 assigned to the discharge device 14 stored identification code 60 net, wherein the second marking device 51 of the metering device 18 identifies the first marking device 52 of the dispensing device 14.
  • Fig. 4 shows the 3D printer 2 with a discharge device 14 and in Fig. 5 an example of the object 1 is shown in a schematic perspective drawing.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Automation & Control Theory (AREA)

Abstract

L'invention concerne un dispositif (20) pour mettre à disposition pour une imprimante 3D (2) une matière (38) à imprimer pour fabriquer un objet tridimensionnel (1) à imprimer à partir de la matière (38) imprimable, comprenant un dispositif de dosage (18) pour remplir un dispositif de distribution (14) avec la matière (38), l'invention étant caractérisée en ce que le dispositif (20) comprend un système (5) pour identifier la matière (38) imprimable et/ou l'objet tridimensionnel (1), le dispositif de distribution (14) comprenant un premier dispositif de marquage (52) et le dispositif de dosage (18) comprenant un deuxième dispositif de marquage (51). L'invention concerne en outre un procédé pour mettre à disposition pour une imprimante 3D (2) une matière (38) à imprimer pour fabriquer un objet tridimensionnel (1) à imprimer à partir de la matière (38) imprimable, ce procédé faisant appel à un dispositif (20) selon l'invention.
PCT/EP2023/075772 2022-09-22 2023-09-19 Dispositif pour mettre à disposition une matière à imprimer pour une imprimante 3d et procédé pour mettre à disposition une matière à imprimer pour une imprimante 3d Ceased WO2024061885A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022209993.1A DE102022209993A1 (de) 2022-09-22 2022-09-22 Vorrichtung zur Bereitstellung eines zu druckenden Materials für einen 3D-Drucker und Verfahren zur Bereitstellung eines zu druckenden Materials für einen 3D-Drucker
DE102022209993.1 2022-09-22

Publications (1)

Publication Number Publication Date
WO2024061885A1 true WO2024061885A1 (fr) 2024-03-28

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PCT/EP2023/075772 Ceased WO2024061885A1 (fr) 2022-09-22 2023-09-19 Dispositif pour mettre à disposition une matière à imprimer pour une imprimante 3d et procédé pour mettre à disposition une matière à imprimer pour une imprimante 3d

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DE (1) DE102022209993A1 (fr)
WO (1) WO2024061885A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018086792A1 (fr) 2016-11-14 2018-05-17 Robert Bosch Gmbh Tête d'impression de commande améliorée pour imprimante 3d
US10241443B2 (en) * 2013-03-15 2019-03-26 Ologn Technologies Ag Systems, methods and apparatuses for authorized use and refill of a printer cartridge
US10569466B2 (en) * 2012-10-29 2020-02-25 Makerbot Industries, Llc Tagged build material for three-dimensional printing
DE102019219083A1 (de) 2019-12-06 2021-06-10 Robert Bosch Gmbh Druckeinrichtung für einen 3D-Drucker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10569466B2 (en) * 2012-10-29 2020-02-25 Makerbot Industries, Llc Tagged build material for three-dimensional printing
US10241443B2 (en) * 2013-03-15 2019-03-26 Ologn Technologies Ag Systems, methods and apparatuses for authorized use and refill of a printer cartridge
WO2018086792A1 (fr) 2016-11-14 2018-05-17 Robert Bosch Gmbh Tête d'impression de commande améliorée pour imprimante 3d
DE102019219083A1 (de) 2019-12-06 2021-06-10 Robert Bosch Gmbh Druckeinrichtung für einen 3D-Drucker

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Publication number Publication date
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