FR3080307B1 - Procede de fabrication additive d'une piece metallique - Google Patents

Procede de fabrication additive d'une piece metallique Download PDF

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Publication number
FR3080307B1
FR3080307B1 FR1853434A FR1853434A FR3080307B1 FR 3080307 B1 FR3080307 B1 FR 3080307B1 FR 1853434 A FR1853434 A FR 1853434A FR 1853434 A FR1853434 A FR 1853434A FR 3080307 B1 FR3080307 B1 FR 3080307B1
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FR
France
Prior art keywords
removable support
additive manufacturing
layer
manufacturing process
metal part
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
FR1853434A
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English (en)
Other versions
FR3080307A1 (fr
Inventor
Thomas Gricourt
Sylvain Adrien Bonsang
Kevin Denis Maurice Menard
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 FR1853434A priority Critical patent/FR3080307B1/fr
Publication of FR3080307A1 publication Critical patent/FR3080307A1/fr
Application granted granted Critical
Publication of FR3080307B1 publication Critical patent/FR3080307B1/fr
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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
    • 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
    • B22F10/40—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
    • 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
    • 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
    • B22F10/68—Cleaning or washing
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Powder Metallurgy (AREA)

Abstract

L'invention concerne un procédé de fabrication additive d'une pièce métallique comportant les étapes consistant à : - réaliser sur un plateau (6), couche par couche, une première partie (14) de la pièce par frittage sélectif d'une poudre métallique (2), - fixer au moins un support amovible (17) sur la première partie (14) de la pièce, ledit support amovible (17) comportant une surface plane supérieure (22) orientée parallèlement au plateau, ladite surface supérieure (22) du support amovible (17) prolongeant la surface supérieure de la première partie (14) de la pièce, - réaliser au moins une deuxième partie (15) de la pièce couche par couche, sur la surface supérieure (22) du support amovible (17) et sur la surface supérieure de la première partie (14) de la pièce, - retirer la pièce du plateau (6) et retirer le support amovible (17) de la pièce.
FR1853434A 2018-04-19 2018-04-19 Procede de fabrication additive d'une piece metallique Active FR3080307B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1853434A FR3080307B1 (fr) 2018-04-19 2018-04-19 Procede de fabrication additive d'une piece metallique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853434 2018-04-19
FR1853434A FR3080307B1 (fr) 2018-04-19 2018-04-19 Procede de fabrication additive d'une piece metallique

Publications (2)

Publication Number Publication Date
FR3080307A1 FR3080307A1 (fr) 2019-10-25
FR3080307B1 true FR3080307B1 (fr) 2021-08-27

Family

ID=63557551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853434A Active FR3080307B1 (fr) 2018-04-19 2018-04-19 Procede de fabrication additive d'une piece metallique

Country Status (1)

Country Link
FR (1) FR3080307B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014174090A2 (fr) * 2013-04-26 2014-10-30 Materialise N.V. Systèmes de support hybrides et procédés de génération d'un système de support hybride à l'aide d'une impression en trois dimensions
US9643281B1 (en) * 2016-01-08 2017-05-09 Florida Turbine Technologies, Inc. Process of forming a metal part from a metal powder using a laser to melt the metal powder over a support surface that can be easily removed after the metal part has been formed
FR3050391B1 (fr) * 2016-04-22 2018-11-23 Ecole Centrale De Nantes Procede de fabrication additive et piece obtenue par un tel procede

Also Published As

Publication number Publication date
FR3080307A1 (fr) 2019-10-25

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