EP3615250A4 - Sintering additively manufactured parts in microwave oven - Google Patents

Sintering additively manufactured parts in microwave oven Download PDF

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Publication number
EP3615250A4
EP3615250A4 EP18790336.4A EP18790336A EP3615250A4 EP 3615250 A4 EP3615250 A4 EP 3615250A4 EP 18790336 A EP18790336 A EP 18790336A EP 3615250 A4 EP3615250 A4 EP 3615250A4
Authority
EP
European Patent Office
Prior art keywords
microwave oven
additively manufactured
manufactured parts
sintering additively
sintering
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.)
Withdrawn
Application number
EP18790336.4A
Other languages
German (de)
French (fr)
Other versions
EP3615250A1 (en
Inventor
Gregory Thomas Mark
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.)
Markforged Inc
Original Assignee
Markforged Inc
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 Markforged Inc filed Critical Markforged Inc
Publication of EP3615250A1 publication Critical patent/EP3615250A1/en
Publication of EP3615250A4 publication Critical patent/EP3615250A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/001Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/10Formation of a green body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y70/00Materials specially adapted for additive manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/14Arrangements of heating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/14Arrangements of heating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00Arrangement of elements for electric heating in or on furnaces
    • F27D11/12Arrangement of elements for electric heating in or on furnaces with electromagnetic fields acting directly on the material being heated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/10Formation of a green body
    • B22F10/18Formation of a green body by mixing binder with metal in filament form, e.g. fused filament fabrication [FFF]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/40Structures for supporting workpieces or articles during manufacture and removed afterwards
    • B22F10/43Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/40Structures for supporting workpieces or articles during manufacture and removed afterwards
    • B22F10/47Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by structural features
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2207/00Aspects of the compositions, gradients
    • B22F2207/11Gradients other than composition gradients, e.g. size gradients
    • B22F2207/13Size gradients
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/003Apparatus, e.g. furnaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Powder Metallurgy (AREA)
EP18790336.4A 2017-04-24 2018-04-24 Sintering additively manufactured parts in microwave oven Withdrawn EP3615250A4 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201762489410P 2017-04-24 2017-04-24
US201762505081P 2017-05-11 2017-05-11
US201762519138P 2017-06-13 2017-06-13
US201762545966P 2017-08-15 2017-08-15
US201762575219P 2017-10-20 2017-10-20
PCT/US2018/029129 WO2018200515A1 (en) 2017-04-24 2018-04-24 Sintering additively manufactured parts in microwave oven

Publications (2)

Publication Number Publication Date
EP3615250A1 EP3615250A1 (en) 2020-03-04
EP3615250A4 true EP3615250A4 (en) 2021-02-24

Family

ID=63919078

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18790336.4A Withdrawn EP3615250A4 (en) 2017-04-24 2018-04-24 Sintering additively manufactured parts in microwave oven
EP18791940.2A Withdrawn EP3615253A4 (en) 2017-04-24 2018-04-24 Sintering additively manufactured parts in microwave oven

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP18791940.2A Withdrawn EP3615253A4 (en) 2017-04-24 2018-04-24 Sintering additively manufactured parts in microwave oven

Country Status (2)

Country Link
EP (2) EP3615250A4 (en)
WO (2) WO2018200515A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019213599A1 (en) 2018-05-04 2019-11-07 Addleap Ab A method of generating a mold and using it for printing a three-dimensional object
CN109608750B (en) * 2018-12-07 2021-03-12 哈尔滨工业大学 3D printing wire with photoinduced vibration performance and preparation and use methods thereof
DE102018132938A1 (en) * 2018-12-19 2020-06-25 Volkswagen Aktiengesellschaft Process for the generative production of at least one object, use of a printhead and motor vehicle
US12103073B2 (en) 2019-03-18 2024-10-01 Hewlett-Packard Development Company, L.P. Three-dimensional object formation
EP3725435A1 (en) * 2019-04-17 2020-10-21 Siemens Aktiengesellschaft Production of a metal object
US11738519B2 (en) * 2019-05-03 2023-08-29 Raytheon Technologies Corporation Systems and methods for support material removal
US11351612B2 (en) * 2019-05-22 2022-06-07 Caterpillar Inc. Manufacturing support and method for additive manufacturing process
GB201907714D0 (en) * 2019-05-31 2019-07-17 Renishaw Plc Metal powder bed additive manufacturing apparatus and methods
CN110076335B (en) * 2019-06-14 2021-04-06 珠海天威飞马打印耗材有限公司 Three-dimensional forming wire material and FDM three-dimensional forming method
JP6624626B1 (en) * 2019-07-29 2019-12-25 アサヒ・エンジニアリング株式会社 Electronic component sintering device
CN111307809B (en) * 2020-02-24 2021-01-12 浙江大学 Small pipeline gas-liquid two-phase flow phase distribution optical detection system and method
CN111496256B (en) * 2020-04-30 2022-05-06 山东威尔斯通钨业有限公司 Preparation method of tungsten-based high-specific gravity alloy with internal channel
DE102021100057A1 (en) * 2021-01-05 2022-07-07 Xerion Berlin Laboratories GmbH Device for manufacturing metallic and/or ceramic parts

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040182202A1 (en) * 2003-03-19 2004-09-23 3D Systems, Inc. Metal powder composition for laser sintering
US20060166158A1 (en) * 2005-01-25 2006-07-27 Norbert Abels Laser shaping of green metal body to yield an orthodontic bracke
US20090314391A1 (en) * 2008-06-24 2009-12-24 Stratasys, Inc. System and method for building three-dimensional objects with metal-based alloys
US20120087823A1 (en) * 2009-06-02 2012-04-12 Basf Se Method for producing porous metal sintered molded bodies
WO2016118151A1 (en) * 2015-01-23 2016-07-28 Hewlett-Packard Development Company, L.P. Susceptor materials for 3d printing using microwave processing
US20170028475A1 (en) * 2013-07-11 2017-02-02 Tundra Composites, LLC Surface modified particulate and sintered or injection molded products

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1080562A (en) * 1977-02-10 1980-07-01 Frederick D. King Method of and apparatus for manufacturing an optical fibre with plasma activated deposition in a tube
US4276072A (en) * 1977-06-07 1981-06-30 International Telephone And Telegraph Corporation Optical fiber fabrication
DE3735879C2 (en) * 1987-10-23 1995-07-20 Leybold Ag Method and device for sintering ceramic blanks

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040182202A1 (en) * 2003-03-19 2004-09-23 3D Systems, Inc. Metal powder composition for laser sintering
US20060166158A1 (en) * 2005-01-25 2006-07-27 Norbert Abels Laser shaping of green metal body to yield an orthodontic bracke
US20090314391A1 (en) * 2008-06-24 2009-12-24 Stratasys, Inc. System and method for building three-dimensional objects with metal-based alloys
US20120087823A1 (en) * 2009-06-02 2012-04-12 Basf Se Method for producing porous metal sintered molded bodies
US20170028475A1 (en) * 2013-07-11 2017-02-02 Tundra Composites, LLC Surface modified particulate and sintered or injection molded products
WO2016118151A1 (en) * 2015-01-23 2016-07-28 Hewlett-Packard Development Company, L.P. Susceptor materials for 3d printing using microwave processing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018200515A1 *

Also Published As

Publication number Publication date
WO2018200512A1 (en) 2018-11-01
EP3615250A1 (en) 2020-03-04
EP3615253A1 (en) 2020-03-04
EP3615253A4 (en) 2021-02-24
WO2018200515A1 (en) 2018-11-01

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