DE102006014694B3 - Prozesskammer und Verfahren für die Bearbeitung eines Werkstoffs mit einem gerichteten Strahl elektromagnetischer Strahlung, insbesondere für eine Lasersintervorrichtung - Google Patents

Prozesskammer und Verfahren für die Bearbeitung eines Werkstoffs mit einem gerichteten Strahl elektromagnetischer Strahlung, insbesondere für eine Lasersintervorrichtung Download PDF

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Publication number
DE102006014694B3
DE102006014694B3 DE102006014694A DE102006014694A DE102006014694B3 DE 102006014694 B3 DE102006014694 B3 DE 102006014694B3 DE 102006014694 A DE102006014694 A DE 102006014694A DE 102006014694 A DE102006014694 A DE 102006014694A DE 102006014694 B3 DE102006014694 B3 DE 102006014694B3
Authority
DE
Germany
Prior art keywords
process chamber
gas
gas stream
coupling window
optical element
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.)
Expired - Fee Related
Application number
DE102006014694A
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German (de)
English (en)
Inventor
Hans Perret
Jochen Philippi
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.)
EOS GmbH
Original Assignee
EOS 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38043035&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE102006014694(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EOS GmbH filed Critical EOS GmbH
Priority to DE102006014694A priority Critical patent/DE102006014694B3/de
Priority to RU2008112291/02A priority patent/RU2378094C2/ru
Priority to JP2008515230A priority patent/JP2008542550A/ja
Priority to US11/886,102 priority patent/US8895893B2/en
Priority to HK09102036.3A priority patent/HK1124282B/xx
Priority to CN2007800005234A priority patent/CN101321600B/zh
Priority to PCT/EP2007/001390 priority patent/WO2007112808A1/de
Priority to BRPI0702860-1A priority patent/BRPI0702860B1/pt
Priority to EP07703516A priority patent/EP1998929B1/de
Publication of DE102006014694B3 publication Critical patent/DE102006014694B3/de
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • 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
    • B22F12/40—Radiation means
    • B22F12/44—Radiation means characterised by the configuration of the radiation means
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • 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
    • 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
    • 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
    • B22F10/322—Process control of the atmosphere, e.g. composition or pressure in a building chamber of the gas flow, e.g. rate or direction
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to 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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Laser Beam Processing (AREA)
  • Powder Metallurgy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DE102006014694A 2006-03-28 2006-03-28 Prozesskammer und Verfahren für die Bearbeitung eines Werkstoffs mit einem gerichteten Strahl elektromagnetischer Strahlung, insbesondere für eine Lasersintervorrichtung Expired - Fee Related DE102006014694B3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE102006014694A DE102006014694B3 (de) 2006-03-28 2006-03-28 Prozesskammer und Verfahren für die Bearbeitung eines Werkstoffs mit einem gerichteten Strahl elektromagnetischer Strahlung, insbesondere für eine Lasersintervorrichtung
HK09102036.3A HK1124282B (en) 2006-03-28 2007-02-16 Process chamber and method for processing a material by a directed beam and a laser sintering device
JP2008515230A JP2008542550A (ja) 2006-03-28 2007-02-16 電磁放射の指向性ビームによる原料処理のための処理槽、それを有する装置、およびその処理方法
US11/886,102 US8895893B2 (en) 2006-03-28 2007-02-16 Process chamber and method for processing a material by a directed beam of electromagnetic radiation, in particular for a laser sintering device
RU2008112291/02A RU2378094C2 (ru) 2006-03-28 2007-02-16 Камера обработки и способ обработки материала посредством направленного пучка электромагнитного излучения, в частности, для устройства лазерного спекания
CN2007800005234A CN101321600B (zh) 2006-03-28 2007-02-16 利用定向束加工原材料的加工室与方法和激光烧结装置
PCT/EP2007/001390 WO2007112808A1 (de) 2006-03-28 2007-02-16 Prozesskammer und verfahren für die bearbeitung eines werkstoffs mit einem gerichteten strahl elektromagnetischer strahlung, insbesondere für eine lasersintervorrichtung
BRPI0702860-1A BRPI0702860B1 (pt) 2006-03-28 2007-02-16 Câmara de proceso e método para um processamento de um material por meio de um feixe orientado de radiação eletromagnética, e, dispositivo de sinterização a laser
EP07703516A EP1998929B1 (de) 2006-03-28 2007-02-16 Prozesskammer und verfahren für die bearbeitung eines werkstoffs mit einem gerichteten strahl elektromagnetischer strahlung, insbesondere für eine lasersintervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006014694A DE102006014694B3 (de) 2006-03-28 2006-03-28 Prozesskammer und Verfahren für die Bearbeitung eines Werkstoffs mit einem gerichteten Strahl elektromagnetischer Strahlung, insbesondere für eine Lasersintervorrichtung

Publications (1)

Publication Number Publication Date
DE102006014694B3 true DE102006014694B3 (de) 2007-10-31

Family

ID=38043035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102006014694A Expired - Fee Related DE102006014694B3 (de) 2006-03-28 2006-03-28 Prozesskammer und Verfahren für die Bearbeitung eines Werkstoffs mit einem gerichteten Strahl elektromagnetischer Strahlung, insbesondere für eine Lasersintervorrichtung

Country Status (8)

Country Link
US (1) US8895893B2 (cg-RX-API-DMAC7.html)
EP (1) EP1998929B1 (cg-RX-API-DMAC7.html)
JP (1) JP2008542550A (cg-RX-API-DMAC7.html)
CN (1) CN101321600B (cg-RX-API-DMAC7.html)
BR (1) BRPI0702860B1 (cg-RX-API-DMAC7.html)
DE (1) DE102006014694B3 (cg-RX-API-DMAC7.html)
RU (1) RU2378094C2 (cg-RX-API-DMAC7.html)
WO (1) WO2007112808A1 (cg-RX-API-DMAC7.html)

Cited By (2)

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DE102018127063A1 (de) 2018-10-30 2020-04-30 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur additiven Herstellung eines Objekts
DE102020129413A1 (de) 2020-11-09 2022-05-12 Trumpf Laser- Und Systemtechnik Gmbh Verfahren und Vorrichtung zur Herstellung von dreidimensionalen Objekten durch selektives Verfestigen eines schichtweise aufgebrachten Aufbaumaterials

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BRPI0702860B1 (pt) 2015-06-09
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WO2007112808A1 (de) 2007-10-11
EP1998929A1 (de) 2008-12-10
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