FR3072592B1 - DEVICE AND METHOD FOR ADDITIVE MANUFACTURING OF A THREE-DIMENSIONAL PRODUCT - Google Patents

DEVICE AND METHOD FOR ADDITIVE MANUFACTURING OF A THREE-DIMENSIONAL PRODUCT Download PDF

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Publication number
FR3072592B1
FR3072592B1 FR1859709A FR1859709A FR3072592B1 FR 3072592 B1 FR3072592 B1 FR 3072592B1 FR 1859709 A FR1859709 A FR 1859709A FR 1859709 A FR1859709 A FR 1859709A FR 3072592 B1 FR3072592 B1 FR 3072592B1
Authority
FR
France
Prior art keywords
process chamber
additive manufacturing
dimensional product
protective gas
work plane
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
FR1859709A
Other languages
French (fr)
Other versions
FR3072592A1 (en
Inventor
Thomas Kiedrowski
Aitor Echaniz
Alexander Ilin
Andreas Letsch
Hannes Willeck
Lukas Loeber
Marcus Hlavac
Martin Schoepf
Ulrich Dittmaier
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR3072592A1 publication Critical patent/FR3072592A1/en
Application granted granted Critical
Publication of FR3072592B1 publication Critical patent/FR3072592B1/en
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
    • 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
    • B22F12/70—Gas flow means
    • 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
    • B22F10/30—Process control
    • B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
    • 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
    • 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
    • B29C64/364—Conditioning of environment
    • B29C64/371—Conditioning of environment using an environment other than air, e.g. inert gas
    • 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
    • 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]
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Automation & Control Theory (AREA)
  • Composite Materials (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Powder Metallurgy (AREA)

Abstract

Dispositif (1) pour la fabrication additive d'un produit tridimensionnel comprenant au moins une chambre de procédé (2) ayant un plan de travail (8) et une hauteur de travail (12) perpendiculaire au plan de travail, la chambre de procédé ayant sur un premier côté (3) au moins une entrée de gaz protecteur (5) et sur un second côté (4) à l'opposé du premier côté (3), au moins une sortie de gaz protecteur (6), et l'extension latérale (7) de la chambre de procédé (2) entre le premier côté (3) et le second côté (4) de la chambre de procédé (2), étant inférieure d'au moins un facteur deux à l'extension longitudinale (10) le long du premier côté (3) et du second côté (4) dans le plan de travail (8).Device (1) for the additive manufacturing of a three-dimensional product comprising at least one process chamber (2) having a work plane (8) and a working height (12) perpendicular to the work plane, the process chamber having on a first side (3) at least one protective gas inlet (5) and on a second side (4) opposite the first side (3), at least one protective gas outlet (6), and the lateral extension (7) of the process chamber (2) between the first side (3) and the second side (4) of the process chamber (2), being less by at least a factor of two than the longitudinal extension (10) along the first side (3) and the second side (4) in the worktop (8).

FR1859709A 2017-10-24 2018-10-22 DEVICE AND METHOD FOR ADDITIVE MANUFACTURING OF A THREE-DIMENSIONAL PRODUCT Active FR3072592B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017218926.6A DE102017218926A1 (en) 2017-10-24 2017-10-24 Apparatus and method for the additive production of a three-dimensional product
DE1020172189266 2017-10-24

Publications (2)

Publication Number Publication Date
FR3072592A1 FR3072592A1 (en) 2019-04-26
FR3072592B1 true FR3072592B1 (en) 2023-07-07

Family

ID=65996483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1859709A Active FR3072592B1 (en) 2017-10-24 2018-10-22 DEVICE AND METHOD FOR ADDITIVE MANUFACTURING OF A THREE-DIMENSIONAL PRODUCT

Country Status (2)

Country Link
DE (1) DE102017218926A1 (en)
FR (1) FR3072592B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112020002397T5 (en) * 2019-05-13 2022-01-27 Russell Hughes Additive manufacturing chamber gas delivery and purging apparatus and method of using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006014835A1 (en) 2006-03-30 2007-10-04 Fockele, Matthias, Dr. Assembly to fabricate objects from e.g. titanium powder in chamber with inert gas partition forming smoke screen

Also Published As

Publication number Publication date
DE102017218926A1 (en) 2019-04-25
FR3072592A1 (en) 2019-04-26

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