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FR3079775B1 - Dispositif de chauffage a confinement magnetique pour appareil de fabrication additive selective - Google Patents

Dispositif de chauffage a confinement magnetique pour appareil de fabrication additive selective Download PDF

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Publication number
FR3079775B1
FR3079775B1 FR1853031A FR1853031A FR3079775B1 FR 3079775 B1 FR3079775 B1 FR 3079775B1 FR 1853031 A FR1853031 A FR 1853031A FR 1853031 A FR1853031 A FR 1853031A FR 3079775 B1 FR3079775 B1 FR 3079775B1
Authority
FR
France
Prior art keywords
additive manufacturing
plasma
heating device
container heating
magnetic container
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.)
Active
Application number
FR1853031A
Other languages
English (en)
Other versions
FR3079775A1 (fr
Inventor
Gilles Walrand
Tiberiu Minea
Charles Ballage
Daniel Lundin
Thomas Petty
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.)
Centre National de la Recherche Scientifique CNRS
AddUp SAS
Universite Paris Saclay
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite Paris Sud
AddUp SAS
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
Priority to FR1853031A priority Critical patent/FR3079775B1/fr
Application filed by Centre National de la Recherche Scientifique CNRS, Universite Paris Sud, AddUp SAS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to JP2021503214A priority patent/JP2021520310A/ja
Priority to US17/045,710 priority patent/US20210086286A1/en
Priority to EP19720981.0A priority patent/EP3774132A1/fr
Priority to CN201980036631.XA priority patent/CN112823071A/zh
Priority to KR1020207031706A priority patent/KR20210112236A/ko
Priority to PCT/FR2019/050809 priority patent/WO2019193299A1/fr
Publication of FR3079775A1 publication Critical patent/FR3079775A1/fr
Application granted granted Critical
Publication of FR3079775B1 publication Critical patent/FR3079775B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/48—Generating plasma using an arc
    • H05H1/50—Generating plasma using an arc and using applied magnetic fields, e.g. for focusing or rotating the arc
    • 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
    • B22F12/10—Auxiliary heating means
    • B22F12/17—Auxiliary heating means to heat the build chamber or platform
    • 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
    • B22F12/70—Gas flow means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding
    • B23K10/027—Welding for purposes other than joining, e.g. build-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • 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
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • 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
    • B29C64/295—Heating elements
    • 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
    • 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
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • 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
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/02—Arrangements for confining plasma by electric or magnetic fields; Arrangements for heating plasma
    • H05H1/10—Arrangements for confining plasma by electric or magnetic fields; Arrangements for heating plasma using externally-applied magnetic fields only, e.g. Q-machines, Yin-Yang, base-ball
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • H05H1/4645—Radiofrequency discharges
    • 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
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • B23K2103/52—Ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6026—Computer aided shaping, e.g. rapid prototyping
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma Technology (AREA)
  • Powder Metallurgy (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)

Abstract

L'invention concerne un dispositif de chauffage d'un lit de poudre dans un appareil de fabrication additive, caractérisé en ce qu'il comporte : - un dispositif de génération de plasma (20), ledit dispositif étant adapté pour être disposé et déplacé au-dessus du lit de poudre, à une distance du lit de poudre permettant la génération du plasma sur celui-ci, - une unité pour l'alimentation électrique (22) dudit dispositif de génération de plasma, - une unité de contrôle (9) pour commander l'alimentation et le déplacement du dispositif de génération de plasma, et en ce que le dispositif de génération de plasma (20) comporte un ensemble de confinement magnétique du plasma.
FR1853031A 2018-04-06 2018-04-06 Dispositif de chauffage a confinement magnetique pour appareil de fabrication additive selective Active FR3079775B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1853031A FR3079775B1 (fr) 2018-04-06 2018-04-06 Dispositif de chauffage a confinement magnetique pour appareil de fabrication additive selective
US17/045,710 US20210086286A1 (en) 2018-04-06 2019-04-05 Magnetic confinement heating device for selective additive manufacturing apparatus
EP19720981.0A EP3774132A1 (fr) 2018-04-06 2019-04-05 Dispositif de chauffage a confinement magnétique pour appareil de fabrication additive sélective
CN201980036631.XA CN112823071A (zh) 2018-04-06 2019-04-05 用于选择性增材制造装置的磁约束加热装置
JP2021503214A JP2021520310A (ja) 2018-04-06 2019-04-05 選択的付加製造装置のための磁気閉じ込め加熱デバイス
KR1020207031706A KR20210112236A (ko) 2018-04-06 2019-04-05 선택적 적층 제조 장치용 자기 밀폐 가열 디바이스
PCT/FR2019/050809 WO2019193299A1 (fr) 2018-04-06 2019-04-05 Dispositif de chauffage a confinement magnétique pour appareil de fabrication additive sélective

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853031 2018-04-06
FR1853031A FR3079775B1 (fr) 2018-04-06 2018-04-06 Dispositif de chauffage a confinement magnetique pour appareil de fabrication additive selective

Publications (2)

Publication Number Publication Date
FR3079775A1 FR3079775A1 (fr) 2019-10-11
FR3079775B1 true FR3079775B1 (fr) 2021-11-26

Family

ID=62684905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853031A Active FR3079775B1 (fr) 2018-04-06 2018-04-06 Dispositif de chauffage a confinement magnetique pour appareil de fabrication additive selective

Country Status (7)

Country Link
US (1) US20210086286A1 (fr)
EP (1) EP3774132A1 (fr)
JP (1) JP2021520310A (fr)
KR (1) KR20210112236A (fr)
CN (1) CN112823071A (fr)
FR (1) FR3079775B1 (fr)
WO (1) WO2019193299A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111014677B (zh) * 2019-10-18 2021-10-22 南京钛陶智能系统有限责任公司 一种基于磁力搅拌的三维打印锻造方法
FR3105036B1 (fr) * 2019-12-19 2025-04-25 Addup Traitement IN SITU de poudres pour fabrication additive
FR3105037B1 (fr) * 2019-12-19 2025-12-19 Addup Traitement in situ de poudre pour fabrication additive en vue d’améliorer sa conductivité thermique et/OU électrique
CN112705729B (zh) * 2020-12-16 2022-05-17 宁波中久东方光电技术有限公司 一种激光增材设备的出粉方法
GB2602458B (en) * 2020-12-22 2023-01-18 Wayland Additive Ltd Additive manufacturing using powder bed fusion
CN115740497B (zh) * 2022-11-21 2025-08-29 中国科学院工程热物理研究所 一种减少激光选区熔化增材制造零件表面粉末黏附的方法
CN117548693A (zh) * 2024-01-11 2024-02-13 西安空天机电智能制造有限公司 一种增材制造装置及其增材制造方法
CN120700455B (zh) * 2025-08-30 2025-11-18 江苏派莱特光电科技有限公司 一种用于磁控溅射镀膜机的工件烘烤加热装置

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DE4230290A1 (de) * 1992-09-10 1994-03-17 Leybold Ag Vorrichtung zum Erzeugen eines Plasmas mittels Kathodenzerstäubung und Mikrowelleneinstrahlung
SE511139C2 (sv) * 1997-11-20 1999-08-09 Hana Barankova Plasmabearbetningsapparat med vridbara magneter
US6664547B2 (en) * 2002-05-01 2003-12-16 Axcelis Technologies, Inc. Ion source providing ribbon beam with controllable density profile
ES2353102B1 (es) * 2009-08-14 2011-12-30 Consejo Superior De Investigaciones Científicas (Csic) Dispositivo magnetron y procedimiento de erosion uniforme de un blanco empleando dicho dispositivo
WO2016007672A1 (fr) * 2014-07-09 2016-01-14 Applied Materials, Inc. Chauffage par couches, chauffage par lignes, chauffage par plasma et multiples matériaux de départ en fabrication additive
DE112015003334T5 (de) * 2014-07-18 2017-03-30 Applied Materials, Inc. Additive Herstellung mittels Laser und Plasma
US20160228991A1 (en) * 2015-02-05 2016-08-11 Siemens Energy, Inc. Acoustic manipulation and laser processing of particles for repair and manufacture of metallic components
KR101674615B1 (ko) * 2015-05-14 2016-11-09 주식회사 아바코 증착장치
WO2016205729A1 (fr) * 2015-06-19 2016-12-22 Applied Materials, Inc. Traitement de surface dans la fabrication par couches avec un laser et un flux de gaz
CN107848208A (zh) * 2015-06-19 2018-03-27 应用材料公司 利用静电压实的增材制造
US10384265B2 (en) * 2015-06-19 2019-08-20 Applied Materials, Inc. Selective depositing of powder in additive manufacturing
US20160379851A1 (en) * 2015-06-29 2016-12-29 Bharath Swaminathan Temperature controlled substrate processing
JP6750031B2 (ja) * 2016-04-10 2020-09-02 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． 積層造形用の粉末状構築材料の一定量供給
DE102016209094A1 (de) * 2016-05-25 2017-11-30 Robert Bosch Gmbh Schichtweise erzeugter Formkörper
CN206794756U (zh) * 2017-06-02 2017-12-26 清华大学天津高端装备研究院 可在线热处理的增材制造装置
FR3079773B1 (fr) * 2018-04-06 2022-03-18 Addup Dispositif de chauffage pour appareil de fabrication additive

Also Published As

Publication number Publication date
US20210086286A1 (en) 2021-03-25
EP3774132A1 (fr) 2021-02-17
FR3079775A1 (fr) 2019-10-11
CN112823071A (zh) 2021-05-18
WO2019193299A1 (fr) 2019-10-10
JP2021520310A (ja) 2021-08-19
KR20210112236A (ko) 2021-09-14

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