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WO2008128502A3 - Vorrichtung zum herstellen von dreidimensionalen objekten - Google Patents

Vorrichtung zum herstellen von dreidimensionalen objekten Download PDF

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Publication number
WO2008128502A3
WO2008128502A3 PCT/DE2008/000554 DE2008000554W WO2008128502A3 WO 2008128502 A3 WO2008128502 A3 WO 2008128502A3 DE 2008000554 W DE2008000554 W DE 2008000554W WO 2008128502 A3 WO2008128502 A3 WO 2008128502A3
Authority
WO
WIPO (PCT)
Prior art keywords
housing
structural material
handling zone
metering
conveying mechanism
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.)
Ceased
Application number
PCT/DE2008/000554
Other languages
English (en)
French (fr)
Other versions
WO2008128502A2 (de
Inventor
Frank Herzog
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.)
CL Schutzrechtsverwaltung GmbH
Original Assignee
CL Schutzrechtsverwaltung 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 CL Schutzrechtsverwaltung GmbH filed Critical CL Schutzrechtsverwaltung GmbH
Publication of WO2008128502A2 publication Critical patent/WO2008128502A2/de
Publication of WO2008128502A3 publication Critical patent/WO2008128502A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B29C64/10—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
    • B22F10/20—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
    • 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
    • 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
    • B22F12/22—Driving means
    • B22F12/224—Driving means for motion along a direction within the plane of a layer
    • 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
    • B22F12/38—Housings, e.g. machine housings
    • 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
    • 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)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

Die Erfindung betrifft eine Vorrichtung (1) zum Herstellen von dreidimensionalen Objekten (2) durch aufeinanderfolgendes Verfestigen von Schichten eines mittels Strahlung verfestigbaren Aufbaumaterials (8) an den dem jeweiligen Querschnitt des Objektes (2) entsprechenden Stellen, mit einem Gehäuse (3), einem darin untergebrachten Baubehälter (4), in welchem eine Tragevorrichtung zum Tragen des Objektes (2) mit einem Träger (6) angeordnet ist, einer Aufbringvorrichtung (7) zum Aufbringen von Schichten des Aufbaumaterials (8) auf die Tragevorrichtung (5) oder eine zuvor gebildete Schicht, einer Dosiereinrichtung (9) zur Zuführung des Aufbaumaterials (8) und einer Bestrahlungsvorrichtung (10) zum Bestrahlen von Schichten des Aufbaumaterials (8) an den dem jeweiligen Querschnitt des Objektes (2) entsprechenden Stellen, wobei das Gehäuse (3) der Vorrichtung (1) einen Gehäuseabschnitt (I) aufweist, in dem sich der Baubehälter (4) während des Bauprozesses befindet, sowie eine Entnahmestation (12) und ein Handhabungsbereich (11) vorgesehen sind, wobei in der durch das Gehäuse (3) der Vorrichtung (1) einschließlich des Handhabungsbereichs (11) abgedichteten Schutzgasatmosphäre eine Fördereinrichtung (13) angeordnet ist, die eingangsseitig (E) ein durch Eingriff in den Handhabungsbereich (11) manuell oder mittelbar, durch eine eine Wand (37) des Handhabungsbereichs (11) durchgreifende Bedienvorrichtung (35), führbares Förderelement (14) aufweist und die ausgangsseitig (A) zumindest temporär mit wenigstens einem Dosier- oder Vorratsbehälter (15, 16) der Vorrichtung verbunden und/oder oberhalb eines Dosier- oder Vorratsbehälters (15, 16) angeordnet ist, der innerhalb der Schutzgasatmosphäre angeordnet ist.
PCT/DE2008/000554 2007-04-18 2008-04-02 Vorrichtung zum herstellen von dreidimensionalen objekten Ceased WO2008128502A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007018601A DE102007018601B4 (de) 2007-04-18 2007-04-18 Vorrichtung zum Herstellen von dreidimensionalen Objekten
DE102007018601.2 2007-04-18

Publications (2)

Publication Number Publication Date
WO2008128502A2 WO2008128502A2 (de) 2008-10-30
WO2008128502A3 true WO2008128502A3 (de) 2009-01-22

Family

ID=39777341

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2008/000554 Ceased WO2008128502A2 (de) 2007-04-18 2008-04-02 Vorrichtung zum herstellen von dreidimensionalen objekten

Country Status (2)

Country Link
DE (1) DE102007018601B4 (de)
WO (1) WO2008128502A2 (de)

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CN106141187A (zh) * 2016-09-21 2016-11-23 韶关学院 一种激光选区熔化增材制造用定量给粉装置及使用方法

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EP2289652B2 (de) 2009-08-25 2022-09-28 BEGO Medical GmbH Vorrichtung und Verfahren zur generativen Fertigung
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DE202011003443U1 (de) 2011-03-02 2011-12-23 Bego Medical Gmbh Vorrichtung zur generativen Herstellung dreidimensionaler Bauteile
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Also Published As

Publication number Publication date
DE102007018601B4 (de) 2013-05-23
DE102007018601A1 (de) 2008-10-30
WO2008128502A2 (de) 2008-10-30

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