FR3090459B1 - Machine améliorée de fabrication additive d’une pièce et procédé associé - Google Patents

Machine améliorée de fabrication additive d’une pièce et procédé associé Download PDF

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Publication number
FR3090459B1
FR3090459B1 FR1874068A FR1874068A FR3090459B1 FR 3090459 B1 FR3090459 B1 FR 3090459B1 FR 1874068 A FR1874068 A FR 1874068A FR 1874068 A FR1874068 A FR 1874068A FR 3090459 B1 FR3090459 B1 FR 3090459B1
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France
Prior art keywords
plate
powder
sieve
improved
additive manufacturing
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
FR1874068A
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English (en)
Other versions
FR3090459A1 (fr
Inventor
Cédric Pierre Jacques Colas
Hugo Sistach
Terence Grall
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 FR1874068A priority Critical patent/FR3090459B1/fr
Publication of FR3090459A1 publication Critical patent/FR3090459A1/fr
Application granted granted Critical
Publication of FR3090459B1 publication Critical patent/FR3090459B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/357—Recycling
    • 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
    • B22F10/70—Recycling
    • B22F10/73—Recycling of 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
    • 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
    • B22F12/60—Planarisation devices; Compression devices
    • B22F12/67—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
    • B29C64/10—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
    • B29C64/255—Enclosures for the building material, e.g. powder containers
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Powder Metallurgy (AREA)

Abstract

Machine (10) pour fabriquer une pièce, comprenant : un bac d’alimentation (2) pour stocker une poudre ; un bac de fabrication (3) ; un bac de récupération (4) pour récupérer un excédent de poudre ; chaque bac ayant pour fond un plateau mobile en translation verticale ; un dispositif d’étalement (7) d’une couche de poudre sur le plateau de fabrication (13) ; un dispositif de chauffage (8) d’au moins une partie d’une couche de poudre déposée sur le plateau de fabrication ; au moins un tamis (17) mobile entre une position active, où le tamis est situé en regard du plateau d’un bac parmi les bacs d’alimentation et de récupération et en dessous d’un plan de déplacement du dispositif d’étalement, et est apte à retenir des particules, et une position non active, où le tamis est situé au-dessus dudit plan de déplacement et/ou en retrait par rapport audit plateau. Figure pour l’abrégé : figure 3
FR1874068A 2018-12-21 2018-12-21 Machine améliorée de fabrication additive d’une pièce et procédé associé Active FR3090459B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1874068A FR3090459B1 (fr) 2018-12-21 2018-12-21 Machine améliorée de fabrication additive d’une pièce et procédé associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1874068A FR3090459B1 (fr) 2018-12-21 2018-12-21 Machine améliorée de fabrication additive d’une pièce et procédé associé

Publications (2)

Publication Number Publication Date
FR3090459A1 FR3090459A1 (fr) 2020-06-26
FR3090459B1 true FR3090459B1 (fr) 2022-05-20

Family

ID=66676785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1874068A Active FR3090459B1 (fr) 2018-12-21 2018-12-21 Machine améliorée de fabrication additive d’une pièce et procédé associé

Country Status (1)

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FR (1) FR3090459B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020004504A1 (de) 2020-07-24 2022-01-27 Aixway3D GmbH Vorrichtung und Verfahren für ein Pulversystem zur verbesserten Pulvernutzungseffizienz in einem additiven Herstellungsverfahren
CN114714617B (zh) * 2022-03-03 2023-09-01 上海航天设备制造总厂有限公司 提高工件致密度的供铺粉集成装置及工作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017200825A1 (de) * 2017-01-19 2018-07-19 Siemens Aktiengesellschaft Anlage und Verfahren zur additiven Fertigung wenigstens eines Bauteils
EP3693107A1 (fr) * 2017-02-21 2020-08-12 Renishaw PLC Appareil et procédés de fusion à lit de poudre
EP3533588B1 (fr) * 2018-02-28 2023-07-12 Sintratec AG Dispositif de fabrication additive comprenant une unité échangeable pour la transformation du matériau brut

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Publication number Publication date
FR3090459A1 (fr) 2020-06-26

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