PT117100A - Dispositivo de deposição de pós ou grânulos configurado para o fabrico de objetos por fabricação aditiva, sistema e processo associados - Google Patents

Dispositivo de deposição de pós ou grânulos configurado para o fabrico de objetos por fabricação aditiva, sistema e processo associados

Info

Publication number
PT117100A
PT117100A PT117100A PT11710021A PT117100A PT 117100 A PT117100 A PT 117100A PT 117100 A PT117100 A PT 117100A PT 11710021 A PT11710021 A PT 11710021A PT 117100 A PT117100 A PT 117100A
Authority
PT
Portugal
Prior art keywords
powder
granules
deposition device
manufacturing
objects
Prior art date
Application number
PT117100A
Other languages
English (en)
Inventor
Jorge Dos Santos Mateus Artur
João Gonçalves Da Silva Ruben
André Mendes Gameiro Fábio
Miguel Carvalhana Póvoa Sílvio
André Reis Marques Luís
Dos Santos Cyril
Original Assignee
Inst Politecnico De Leiria
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 Inst Politecnico De Leiria filed Critical Inst Politecnico De Leiria
Priority to PT117100A priority Critical patent/PT117100A/pt
Priority to EP21185156.3A priority patent/EP4052820A1/en
Publication of PT117100A publication Critical patent/PT117100A/pt

Links

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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • 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
    • B22F12/50—Means for feeding of material, e.g. heads
    • B22F12/52—Hoppers
    • 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
    • B22F12/50—Means for feeding of material, e.g. heads
    • B22F12/55—Two or more means for feeding material
    • 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
    • B29C64/205—Means for applying layers
    • B29C64/214—Doctor blades
    • 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
    • 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
    • B22F10/10—Formation of a green body
    • B22F10/14—Formation of a green body by jetting of binder onto a bed of metal 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
    • B22F10/20—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
    • 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
    • B22F12/63—Rollers
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)

Abstract

A INVENÇÃO REFERE-SE A UM DISPOSITIVO DE DEPOSIÇÃO DE PÓS OU GRÂNULOS (1) CONFIGURADO PARA O FABRICO DE OBJETOS POR FABRICAÇÃO ADITIVA COMPREENDENDO UM CORPO RÍGIDO (2), EM QUE UM ELEMENTO PROPAGADOR DE VIBRAÇÕES (7) É DISPOSTO NO INTERIOR DO CORPO RÍGIDO (2) E PROLONGA-SE PELA SEÇÃO DE ACONDICIONAMENTO DE PÓS OU GRÂNULOS ATÉ UM BOCAL DE DEPOSIÇÃO DE PÓS OU GRÂNULOS (5); E UM ELEMENTO VIBRATÓRIO (8) É DISPOSTO EM CONTACTO COM O ELEMENTO PROPAGADOR DE VIBRAÇÕES (7). A INVENÇÃO TAMBÉM CONTEMPLA UM SISTEMA DE FABRICAÇÃO ADITIVA COMPREENDENDO UMA IMPRESSORA TRIDIMENSIONAL, UMA MESA DE IMPRESSÃO (18) E O DISPOSITIVO DE DEPOSIÇÃO DE PÓS OU GRÂNULOS (1). A INVENÇÃO PERMITE UMA ADEQUADA DESAGREGAÇÃO E DESCOMPACTAÇÃO DOS PÓS OU GRÂNULOS NO INTERIOR DO DISPOSITIVO DE DEPOSIÇÃO E PERMITE A PRODUÇÃO DE OBJETOS COM ELEVADA COMPLEXIDADE GEOMÉTRICA POR FABRICAÇÃO ADITIVA, INCLUSIVE A PARTIR DE DIVERSOS MATERIAIS DIFERENTES.
PT117100A 2021-03-04 2021-03-04 Dispositivo de deposição de pós ou grânulos configurado para o fabrico de objetos por fabricação aditiva, sistema e processo associados PT117100A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PT117100A PT117100A (pt) 2021-03-04 2021-03-04 Dispositivo de deposição de pós ou grânulos configurado para o fabrico de objetos por fabricação aditiva, sistema e processo associados
EP21185156.3A EP4052820A1 (en) 2021-03-04 2021-07-12 Powder or granule deposition device configured for the manufacture of objects by additive manufacturing, associated system and process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT117100A PT117100A (pt) 2021-03-04 2021-03-04 Dispositivo de deposição de pós ou grânulos configurado para o fabrico de objetos por fabricação aditiva, sistema e processo associados

Publications (1)

Publication Number Publication Date
PT117100A true PT117100A (pt) 2022-09-05

Family

ID=82700983

Family Applications (1)

Application Number Title Priority Date Filing Date
PT117100A PT117100A (pt) 2021-03-04 2021-03-04 Dispositivo de deposição de pós ou grânulos configurado para o fabrico de objetos por fabricação aditiva, sistema e processo associados

Country Status (2)

Country Link
EP (1) EP4052820A1 (pt)
PT (1) PT117100A (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE520565C2 (sv) * 2000-06-16 2003-07-29 Ivf Industriforskning Och Utve Sätt och apparat vid framställning av föremål genom FFF
WO2005089090A2 (en) * 2003-10-14 2005-09-29 North Dakota State University Direct write and freeform fabrication apparatus and method
US9486962B1 (en) * 2016-05-23 2016-11-08 The Exone Company Fine powder recoater for three-dimensional printer
WO2020096601A1 (en) * 2018-11-08 2020-05-14 Lawrence Livermore National Security, Llc Multimaterial powder bed patterning for additive manufacturing method

Also Published As

Publication number Publication date
EP4052820A1 (en) 2022-09-07

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Date Code Title Description
BB1A Laying open of patent application

Effective date: 20210426