EP3038774A4 - Systems and methods for additive manufacturing of three dimensional structures - Google Patents

Systems and methods for additive manufacturing of three dimensional structures Download PDF

Info

Publication number
EP3038774A4
EP3038774A4 EP14840525.1A EP14840525A EP3038774A4 EP 3038774 A4 EP3038774 A4 EP 3038774A4 EP 14840525 A EP14840525 A EP 14840525A EP 3038774 A4 EP3038774 A4 EP 3038774A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
additive manufacturing
dimensional structures
dimensional
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Withdrawn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
EP14840525.1A
Other languages
German (de)
French (fr)
Other versions
EP3038774A1 (en
Inventor
Roderick A. Hyde
Lowell L. Wood, Jr.
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.)
Elwha LLC
Original Assignee
Elwha LLC
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 US14/012,889 priority Critical patent/US20150064047A1/en
Application filed by Elwha LLC filed Critical Elwha LLC
Priority to PCT/US2014/052871 priority patent/WO2015031453A1/en
Publication of EP3038774A1 publication Critical patent/EP3038774A1/en
Publication of EP3038774A4 publication Critical patent/EP3038774A4/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING 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
    • B22F3/10Sintering only
    • B22F3/105Sintering only by using electric current other than for infra-red radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • B22F3/1055Selective sintering, i.e. stereolithography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING 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
    • B22F3/10Sintering only
    • B22F3/1017Multiple heating or additional steps
    • B22F3/1028Controlled cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/144Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • Y02P10/20Process efficiency
    • Y02P10/25Process efficiency by increasing the energy efficiency of the process
    • Y02P10/29Additive manufacturing
    • Y02P10/295Additive manufacturing of metals
EP14840525.1A 2013-08-28 2014-08-27 Systems and methods for additive manufacturing of three dimensional structures Withdrawn EP3038774A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/012,889 US20150064047A1 (en) 2013-08-28 2013-08-28 Systems and methods for additive manufacturing of three dimensional structures
PCT/US2014/052871 WO2015031453A1 (en) 2013-08-28 2014-08-27 Systems and methods for additive manufacturing of three dimensional structures

Publications (2)

Publication Number Publication Date
EP3038774A1 EP3038774A1 (en) 2016-07-06
EP3038774A4 true EP3038774A4 (en) 2017-05-10

Family

ID=52583528

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14840525.1A Withdrawn EP3038774A4 (en) 2013-08-28 2014-08-27 Systems and methods for additive manufacturing of three dimensional structures

Country Status (4)

Country Link
US (1) US20150064047A1 (en)
EP (1) EP3038774A4 (en)
JP (1) JP2016535170A (en)
WO (1) WO2015031453A1 (en)

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US20190160540A1 (en) * 2017-11-30 2019-05-30 The Boeing Company Microstructure Refinement Methods By Melt Pool Stirring for Additive Manufactured Materials
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WO2019136523A1 (en) * 2018-01-11 2019-07-18 Flew Solutions Australia Ltd Method and apparatus for increasing the resolution, reducing defect rates and increasing production rates in additively manufactured 3d articles
RU2697124C2 (en) * 2018-01-11 2019-08-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Method of laser treatment of article and device implementing thereof
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Also Published As

Publication number Publication date
EP3038774A1 (en) 2016-07-06
WO2015031453A1 (en) 2015-03-05
US20150064047A1 (en) 2015-03-05
JP2016535170A (en) 2016-11-10

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