DE69409669T2 - Temperaturgesteuertes lasersintern - Google Patents

Temperaturgesteuertes lasersintern

Info

Publication number
DE69409669T2
DE69409669T2 DE69409669T DE69409669T DE69409669T2 DE 69409669 T2 DE69409669 T2 DE 69409669T2 DE 69409669 T DE69409669 T DE 69409669T DE 69409669 T DE69409669 T DE 69409669T DE 69409669 T2 DE69409669 T2 DE 69409669T2
Authority
DE
Germany
Prior art keywords
temperature controlled
laser sintering
controlled laser
sintering
temperature
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
DE69409669T
Other languages
English (en)
Other versions
DE69409669D1 (de
Inventor
John Benda
Aristotle Parasco
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of DE69409669D1 publication Critical patent/DE69409669D1/de
Application granted granted Critical
Publication of DE69409669T2 publication Critical patent/DE69409669T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • 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
    • 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
    • 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
    • B22F12/40—Radiation means
    • B22F12/49—Scanners
    • 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
    • B22F12/90—Means for process control, e.g. cameras or sensors
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0288—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
    • 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)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Powder Metallurgy (AREA)
  • Lasers (AREA)
DE69409669T 1993-10-20 1994-10-20 Temperaturgesteuertes lasersintern Expired - Fee Related DE69409669T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/139,392 US5427733A (en) 1993-10-20 1993-10-20 Method for performing temperature-controlled laser sintering
PCT/US1994/012111 WO1995011100A1 (en) 1993-10-20 1994-10-20 Temperature-controlled laser sintering

Publications (2)

Publication Number Publication Date
DE69409669D1 DE69409669D1 (de) 1998-05-20
DE69409669T2 true DE69409669T2 (de) 1998-08-06

Family

ID=22486421

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0731743T Pending DE731743T1 (de) 1993-10-20 1994-10-20 Temperaturgesteuertes lasersintern
DE69409669T Expired - Fee Related DE69409669T2 (de) 1993-10-20 1994-10-20 Temperaturgesteuertes lasersintern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0731743T Pending DE731743T1 (de) 1993-10-20 1994-10-20 Temperaturgesteuertes lasersintern

Country Status (10)

Country Link
US (2) US5427733A (de)
EP (1) EP0731743B1 (de)
JP (1) JPH09504054A (de)
KR (1) KR100304215B1 (de)
CN (1) CN1057034C (de)
CA (1) CA2174636C (de)
DE (2) DE731743T1 (de)
ES (1) ES2115986T3 (de)
RU (1) RU2141887C1 (de)
WO (1) WO1995011100A1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
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DE102004053865A1 (de) * 2004-11-04 2006-05-24 Gkss-Forschungszentrum Geesthacht Gmbh Verfahren zum Herstellen von Metallbauteilen
DE102004017769B4 (de) * 2003-04-09 2008-01-03 3D Systems, Inc., Valencia Sintern unter Verwendung von Thermobild-Rückkopplung
DE102010027910A1 (de) * 2010-04-19 2011-10-20 Bayerische Motoren Werke Aktiengesellschaft Rapid Technologie System mit einem einen Lichtstrahl emittierenden Laser
DE102012221218A1 (de) 2011-11-22 2013-05-23 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Vorrichtung zur Qualitätssicherung von mittels Laserstrahlbearbeitung hergestellten Produkten
DE102016221219A1 (de) 2016-10-27 2018-05-03 Schaeffler Technologies AG & Co. KG Verfahren und Anlage zum Herstellen eines Reibbelags aus Sintermetall

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US6429402B1 (en) 1997-01-24 2002-08-06 The Regents Of The University Of California Controlled laser production of elongated articles from particulates
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DE19721595B4 (de) * 1997-05-23 2006-07-06 Eos Gmbh Electro Optical Systems Material zur direkten Herstellung metallischer Funktionsmuster
US6007764A (en) * 1998-03-27 1999-12-28 United Technologies Corporation Absorption tailored laser sintering
US6043454A (en) * 1998-05-27 2000-03-28 Beamworks Ltd. Apparatus and method for in-line soldering
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DE19852302A1 (de) * 1998-11-12 2000-05-25 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Bearbeiten von Werkstücken mit Hochenergiestrahlung
US6153142A (en) * 1999-02-08 2000-11-28 3D Systems, Inc. Stereolithographic method and apparatus for production of three dimensional objects with enhanced thermal control of the build environment
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US5530221A (en) 1996-06-25
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US5427733A (en) 1995-06-27

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