EP4724259A2 - Verfahren und system zur entfernung von pulver aus einem generativ gefertigten teil - Google Patents

Verfahren und system zur entfernung von pulver aus einem generativ gefertigten teil

Info

Publication number
EP4724259A2
EP4724259A2 EP24820003.2A EP24820003A EP4724259A2 EP 4724259 A2 EP4724259 A2 EP 4724259A2 EP 24820003 A EP24820003 A EP 24820003A EP 4724259 A2 EP4724259 A2 EP 4724259A2
Authority
EP
European Patent Office
Prior art keywords
powder
platform
additively manufactured
unwanted
parts
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.)
Pending
Application number
EP24820003.2A
Other languages
English (en)
French (fr)
Inventor
Daniel Joshua HUTCHINSON
Craig OSTRUM
Greg C. PISKE
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.)
PostProcess Technologies Inc
Original Assignee
PostProcess Technologies Inc
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 PostProcess Technologies Inc filed Critical PostProcess Technologies Inc
Publication of EP4724259A2 publication Critical patent/EP4724259A2/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • 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
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/70—Recycling
    • B22F10/73—Recycling of powder
    • 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
    • B29C64/35—Cleaning
    • 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
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B33Y40/20—Post-treatment, e.g. curing, coating or polishing
    • 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
EP24820003.2A 2023-06-09 2024-06-06 Verfahren und system zur entfernung von pulver aus einem generativ gefertigten teil Pending EP4724259A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363471990P 2023-06-09 2023-06-09
PCT/US2024/032731 WO2024254256A2 (en) 2023-06-09 2024-06-06 Methods and system for removal of powder from an additively manufactured part

Publications (1)

Publication Number Publication Date
EP4724259A2 true EP4724259A2 (de) 2026-04-15

Family

ID=93794554

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24820003.2A Pending EP4724259A2 (de) 2023-06-09 2024-06-06 Verfahren und system zur entfernung von pulver aus einem generativ gefertigten teil

Country Status (2)

Country Link
EP (1) EP4724259A2 (de)
WO (1) WO2024254256A2 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006047543A1 (de) * 2006-10-07 2008-04-10 Kobra Formen Gmbh Vorrichtung zur maschinellen Herstellung von Betonformsteinen und dafür geeignete Rütteleinrichtung
US10189057B2 (en) * 2016-07-08 2019-01-29 General Electric Company Powder removal enclosure for additively manufactured components
US11110661B2 (en) * 2016-11-15 2021-09-07 Postprocess Technologies, Inc. Self-modifying process for rotational support structure removal in 3D printed parts using calibrated resonant frequency
US20220396031A1 (en) * 2020-01-29 2022-12-15 Hewlett-Packard Development Company, L.P. 3d printing modules to generate cleaning streams
KR20230004490A (ko) * 2020-04-15 2023-01-06 포스트프로세스 테크놀로지스 인코포레이티드 적층 가공 부품으로부터 분말을 제거하기 위한 방법 및 시스템
CN112692284A (zh) * 2020-12-22 2021-04-23 安徽省春谷3D打印智能装备产业技术研究院有限公司 一种3d打印机用耗材过滤装置

Also Published As

Publication number Publication date
WO2024254256A2 (en) 2024-12-12
WO2024254256A3 (en) 2025-05-15

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