FR3079152B1 - Optimisation des supports pour la fabrication additive d'une piece - Google Patents

Optimisation des supports pour la fabrication additive d'une piece Download PDF

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Publication number
FR3079152B1
FR3079152B1 FR1852559A FR1852559A FR3079152B1 FR 3079152 B1 FR3079152 B1 FR 3079152B1 FR 1852559 A FR1852559 A FR 1852559A FR 1852559 A FR1852559 A FR 1852559A FR 3079152 B1 FR3079152 B1 FR 3079152B1
Authority
FR
France
Prior art keywords
additive manufacturing
optimization
substrates
pillar
support
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
FR1852559A
Other languages
English (en)
Other versions
FR3079152A1 (fr
Inventor
Nicolas Ovaere
Jacques Marcel Arthur Bunel
Thomas Gricourt
Paul Andre Somazzi
Sylvain Zambelli
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.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines 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
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1852559A priority Critical patent/FR3079152B1/fr
Priority to US17/040,255 priority patent/US20210008624A1/en
Priority to PCT/FR2019/050612 priority patent/WO2019180364A1/fr
Publication of FR3079152A1 publication Critical patent/FR3079152A1/fr
Application granted granted Critical
Publication of FR3079152B1 publication Critical patent/FR3079152B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
    • B22F10/47—Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by structural features
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • 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
    • B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
    • 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
    • B33Y80/00—Products made by additive manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60—Treatment of workpieces or articles after build-up
    • B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Producing Shaped Articles From Materials (AREA)

Abstract

L'invention concerne un procédé d'obtention par fabrication additive d'une pièce comportant au moins une surface (61; 63) devant être soutenue durant la fabrication, incluant : - une étape de formation par fabrication additive d'une pièce brute comprenant un supportage (64) incluant un pilier (66) et un chapiteau (67) qui est un élément alvéolaire raccordant le pilier (66) à la surface à soutenir (61 ; 63) ; - une étape de désolidarisation du supportage (64) du reste de la pièce brute.
FR1852559A 2018-03-23 2018-03-23 Optimisation des supports pour la fabrication additive d'une piece Active FR3079152B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1852559A FR3079152B1 (fr) 2018-03-23 2018-03-23 Optimisation des supports pour la fabrication additive d'une piece
US17/040,255 US20210008624A1 (en) 2018-03-23 2019-03-19 Optimisation of supports for the additive manufacturing of a component
PCT/FR2019/050612 WO2019180364A1 (fr) 2018-03-23 2019-03-19 Optimisation des supports pour la fabrication additive d'une piece

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1852559A FR3079152B1 (fr) 2018-03-23 2018-03-23 Optimisation des supports pour la fabrication additive d'une piece
FR1852559 2018-03-23

Publications (2)

Publication Number Publication Date
FR3079152A1 FR3079152A1 (fr) 2019-09-27
FR3079152B1 true FR3079152B1 (fr) 2020-11-06

Family

ID=62684880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1852559A Active FR3079152B1 (fr) 2018-03-23 2018-03-23 Optimisation des supports pour la fabrication additive d'une piece

Country Status (3)

Country Link
US (1) US20210008624A1 (fr)
FR (1) FR3079152B1 (fr)
WO (1) WO2019180364A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11358221B2 (en) * 2019-09-30 2022-06-14 The Boeing Company Build part and method of additively manufacturing the build part
US20240151181A1 (en) * 2022-11-07 2024-05-09 Rtx Corporation Support structure for bearing compartment
US20240151272A1 (en) * 2022-11-07 2024-05-09 Rtx Corporation Support structure and spring for bearing compartment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2719870B1 (fr) * 2012-10-12 2016-12-07 MTU Aero Engines AG Supportage de palier en étoile, procédé de fabrication et turbomachine associés
FR3002167B1 (fr) * 2013-02-15 2016-12-23 Michelin & Cie Piece obtenue par fusion selective d'une poudre comprenant un element principal et des elements secondaires rigides
US20140303942A1 (en) * 2013-04-05 2014-10-09 Formlabs, Inc. Additive fabrication support structures
DE102013218760A1 (de) * 2013-09-19 2015-03-19 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum schichtweisen Herstellen eines Bauteils
FR3013380B1 (fr) * 2013-11-20 2015-11-20 Snecma Support de palier a vrille d'etancheite axisymetrique
JP6358206B2 (ja) * 2015-09-09 2018-07-18 トヨタ自動車株式会社 金属部材の製造方法
US11314231B2 (en) * 2017-09-12 2022-04-26 General Electric Company Optimizing support structures for additive manufacturing

Also Published As

Publication number Publication date
FR3079152A1 (fr) 2019-09-27
US20210008624A1 (en) 2021-01-14
WO2019180364A1 (fr) 2019-09-26

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