FR2166526A5 - Concentrated beam particle melting - at focal point of several beams - Google Patents

Concentrated beam particle melting - at focal point of several beams

Info

Publication number
FR2166526A5
FR2166526A5 FR7147133A FR7147133A FR2166526A5 FR 2166526 A5 FR2166526 A5 FR 2166526A5 FR 7147133 A FR7147133 A FR 7147133A FR 7147133 A FR7147133 A FR 7147133A FR 2166526 A5 FR2166526 A5 FR 2166526A5
Authority
FR
France
Prior art keywords
focal point
particles
melting
several beams
concentrated beam
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
Application number
FR7147133A
Other languages
English (en)
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7147133A priority Critical patent/FR2166526A5/fr
Priority to DE2263777A priority patent/DE2263777A1/de
Application granted granted Critical
Publication of FR2166526A5 publication Critical patent/FR2166526A5/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00Coating starting from inorganic powder
    • C23C24/08Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/10Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/16Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278Arrangement or mounting of spray heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/228Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using electromagnetic radiation, e.g. laser
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20Direct sintering or melting
    • B22F10/25Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus 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
    • B22F12/40Radiation means
    • B22F12/44Radiation means characterised by the configuration of the radiation means
    • B22F12/45Two or more
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/10Processes of additive manufacturing
    • B29C64/141Processes of additive manufacturing using only solid materials
    • B29C64/153Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18After-treatment
    • C23C4/185Separation of the coating from the substrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/30Processes for applying liquids or other fluent materials performed by gravity only, i.e. flow coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/30Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
    • B05D2401/32Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as powders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0218Pretreatment, e.g. heating the substrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254After-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7147133A 1971-12-28 1971-12-28 Concentrated beam particle melting - at focal point of several beams Expired FR2166526A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7147133A FR2166526A5 (en) 1971-12-28 1971-12-28 Concentrated beam particle melting - at focal point of several beams
DE2263777A DE2263777A1 (de) 1971-12-28 1972-12-28 Verfahren und vorrichtung zur herstellung beliebiger gegenstaende aus beliebigem schmelzbarem material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7147133A FR2166526A5 (en) 1971-12-28 1971-12-28 Concentrated beam particle melting - at focal point of several beams

Publications (1)

Publication Number Publication Date
FR2166526A5 true FR2166526A5 (en) 1973-08-17

Family

ID=9088265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147133A Expired FR2166526A5 (en) 1971-12-28 1971-12-28 Concentrated beam particle melting - at focal point of several beams

Country Status (2)

Country Link
DE (1) DE2263777A1 (de)
FR (1) FR2166526A5 (de)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938816A (en) * 1986-10-17 1990-07-03 Board Of Regents, The University Of Texas System Selective laser sintering with assisted powder handling
US4944817A (en) * 1986-10-17 1990-07-31 Board Of Regents, The University Of Texas System Multiple material systems for selective beam sintering
AU603412B2 (en) * 1986-10-17 1990-11-15 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
US5017753A (en) * 1986-10-17 1991-05-21 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
US5053090A (en) * 1989-09-05 1991-10-01 Board Of Regents, The University Of Texas System Selective laser sintering with assisted powder handling
US5076869A (en) * 1986-10-17 1991-12-31 Board Of Regents, The University Of Texas System Multiple material systems for selective beam sintering
US5554336A (en) * 1984-08-08 1996-09-10 3D Systems, Inc. Method and apparatus for production of three-dimensional objects by stereolithography
EP1316408A1 (de) * 2001-11-28 2003-06-04 Concept Laser GmbH Vorrichtung zum Herstellen und/oder Bearbeiten von Bauteilen aus Pulverteilchen
EP1358994A1 (de) * 2002-05-03 2003-11-05 BEGO medical AG Vorrichtung und Verfahren zum Herstellen frei geformter Produkte
WO2004014637A1 (de) * 2002-08-02 2004-02-19 Eos Gmbh Electro Optical Systems Vorrichtung und verfahren zum herstellen eines dreidimensionalen objekts mittels eines generativen fertigungsverfahrens
WO2004005014A3 (en) * 2002-07-03 2004-07-08 Therics Inc Three-dimensional printing method and apparatus
EP1700686A3 (de) * 2005-03-09 2006-10-18 3D Systems, Inc. Lasersintervorrichtung mit einem System zur Wiederverwendung von Pulver
US7381921B2 (en) 2002-05-03 2008-06-03 Bego Medical Gmbh Method for making products by freeform laser sintering
FR2942018A1 (fr) * 2009-02-10 2010-08-13 Eads Europ Aeronautic Defence Pieces tubulaires composites de forme complexe
US9450352B2 (en) 2014-02-27 2016-09-20 Yazaki Corporation Coaxial connector
US9486962B1 (en) * 2016-05-23 2016-11-08 The Exone Company Fine powder recoater for three-dimensional printer
GB2568521A (en) * 2017-11-17 2019-05-22 Xaar 3D Ltd Apparatus for the manufacture of three-dimensional objects

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752352A (en) * 1986-06-06 1988-06-21 Michael Feygin Apparatus and method for forming an integral object from laminations
US5296062A (en) * 1986-10-17 1994-03-22 The Board Of Regents, The University Of Texas System Multiple material systems for selective beam sintering
US5637175A (en) * 1988-10-05 1997-06-10 Helisys Corporation Apparatus for forming an integral object from laminations
US5057335A (en) * 1988-10-12 1991-10-15 Dipsol Chemical Co., Ltd. Method for forming a ceramic coating by laser beam irradiation
IL92428A (en) * 1989-02-08 1992-12-01 Gen Electric Fabrication of components by layered deposition
US5017317A (en) * 1989-12-04 1991-05-21 Board Of Regents, The Uni. Of Texas System Gas phase selective beam deposition
US5204055A (en) * 1989-12-08 1993-04-20 Massachusetts Institute Of Technology Three-dimensional printing techniques
US5358673A (en) * 1990-02-15 1994-10-25 3D Systems, Inc. Applicator device and method for dispensing a liquid medium in a laser modeling machine
US5304329A (en) * 1992-11-23 1994-04-19 The B. F. Goodrich Company Method of recovering recyclable unsintered powder from the part bed of a selective laser-sintering machine
US5775402A (en) * 1995-10-31 1998-07-07 Massachusetts Institute Of Technology Enhancement of thermal properties of tooling made by solid free form fabrication techniques
DE4322801C1 (de) * 1993-07-08 1994-10-13 Wagner Int Verfahren zum Pulverbeschichten von Werkstücken
DE4417083A1 (de) * 1994-05-16 1995-11-23 Eos Electro Optical Syst Beschichtungsvorrichtung, insbesondere für eine Einrichtung zum stereolithographischen Bilden eines dreidimensionalen Objekts
US5730817A (en) * 1996-04-22 1998-03-24 Helisys, Inc. Laminated object manufacturing system
DE19639480A1 (de) * 1996-09-26 1998-04-02 Guenter Hackerodt Verfahren zur Innenbeschichtung von Zylinder-Laufflächen, insbesondere von Aluminium-Laufflächen
DE19643029A1 (de) * 1996-10-18 1998-04-23 Bayerische Motoren Werke Ag Verfahren zum Beschichten eines aus einer Aluminium-Legierung bestehenden Bauteils einer Brennkraftmaschine mit Silicium
DE19701483A1 (de) * 1997-01-17 1998-07-23 Zahnradfabrik Friedrichshafen Verfahren zum Aufbringen erhabener Strukturen auf Sinterbauteilen
DE19949972C1 (de) * 1999-10-11 2001-02-08 Fraunhofer Ges Forschung Verfahren zur Herstellung von Formkörpern oder zum Auftragen von Beschichtungen
DE10205070A1 (de) * 2002-02-07 2003-08-21 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Herstellung von Metallschaum-Verbundkörpern, Metallschaum-Verbundkörper und Metallschaumlaminat
JP2015175012A (ja) * 2014-03-13 2015-10-05 日本電子株式会社 3次元積層造形装置及び3次元積層造形方法
DE102014209762A1 (de) * 2014-05-22 2015-11-26 Siemens Aktiengesellschaft Elektrischer Kontaktkörper und dessen Herstellung mittels 3D-Druck

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5814265A (en) * 1984-08-08 1998-09-29 3D Systems, Inc. Method and apparatus for production of three-dimensional objects by stereolithography
US5556590A (en) * 1984-08-08 1996-09-17 3D Systems, Inc. Apparatus for production of three-dimensional objects by stereolithography
US6027324A (en) * 1984-08-08 2000-02-22 3D Systems, Inc. Apparatus for production of three dimensional objects by stereolithography
US5779967A (en) * 1984-08-08 1998-07-14 3D Systems, Inc. Method and apparatus for production of three-dimensional objects by stereolithography
US5762856A (en) * 1984-08-08 1998-06-09 Hull; Charles W. Method for production of three-dimensional objects by stereolithography
US5630981A (en) * 1984-08-08 1997-05-20 3D Systems, Inc. Method for production of three-dimensional objects by stereolithography
US5573722A (en) * 1984-08-08 1996-11-12 3D Systems, Inc. Method and apparatus for production of three-dimensional objects by stereolithography
US5571471A (en) * 1984-08-08 1996-11-05 3D Systems, Inc. Method of production of three-dimensional objects by stereolithography
US5554336A (en) * 1984-08-08 1996-09-10 3D Systems, Inc. Method and apparatus for production of three-dimensional objects by stereolithography
US5639070A (en) * 1986-10-17 1997-06-17 Board Of Regents, The University Of Texas System Method for producing parts by selective sintering
AU603412B2 (en) * 1986-10-17 1990-11-15 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
US5132143A (en) * 1986-10-17 1992-07-21 Board Of Regents, The University Of Texas System Method for producing parts
US5597589A (en) * 1986-10-17 1997-01-28 Board Of Regents, The University Of Texas System Apparatus for producing parts by selective sintering
US4944817A (en) * 1986-10-17 1990-07-31 Board Of Regents, The University Of Texas System Multiple material systems for selective beam sintering
US5076869A (en) * 1986-10-17 1991-12-31 Board Of Regents, The University Of Texas System Multiple material systems for selective beam sintering
US5616294A (en) * 1986-10-17 1997-04-01 Board Of Regents, The University Of Texas System Method for producing parts by infiltration of porous intermediate parts
US5316580A (en) * 1986-10-17 1994-05-31 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
US5017753A (en) * 1986-10-17 1991-05-21 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
US4938816A (en) * 1986-10-17 1990-07-03 Board Of Regents, The University Of Texas System Selective laser sintering with assisted powder handling
US5053090A (en) * 1989-09-05 1991-10-01 Board Of Regents, The University Of Texas System Selective laser sintering with assisted powder handling
EP1316408A1 (de) * 2001-11-28 2003-06-04 Concept Laser GmbH Vorrichtung zum Herstellen und/oder Bearbeiten von Bauteilen aus Pulverteilchen
US7381921B2 (en) 2002-05-03 2008-06-03 Bego Medical Gmbh Method for making products by freeform laser sintering
EP1358994A1 (de) * 2002-05-03 2003-11-05 BEGO medical AG Vorrichtung und Verfahren zum Herstellen frei geformter Produkte
US6986654B2 (en) 2002-07-03 2006-01-17 Therics, Inc. Apparatus, systems and methods for use in three-dimensional printing
US6905645B2 (en) 2002-07-03 2005-06-14 Therics, Inc. Apparatus, systems and methods for use in three-dimensional printing
WO2004005014A3 (en) * 2002-07-03 2004-07-08 Therics Inc Three-dimensional printing method and apparatus
US7027887B2 (en) 2002-07-03 2006-04-11 Theries, Llc Apparatus, systems and methods for use in three-dimensional printing
US7073442B2 (en) 2002-07-03 2006-07-11 Afbs, Inc. Apparatus, systems and methods for use in three-dimensional printing
WO2004014637A1 (de) * 2002-08-02 2004-02-19 Eos Gmbh Electro Optical Systems Vorrichtung und verfahren zum herstellen eines dreidimensionalen objekts mittels eines generativen fertigungsverfahrens
US8172562B2 (en) 2002-08-02 2012-05-08 Eos Gmbh Electro Optical Systems Device and method for producing a three-dimensional object by means of a generative production method
EP1700686A3 (de) * 2005-03-09 2006-10-18 3D Systems, Inc. Lasersintervorrichtung mit einem System zur Wiederverwendung von Pulver
US7887316B2 (en) 2005-03-09 2011-02-15 3D Systems, Inc. Selective laser sintering powder recycle system
FR2942018A1 (fr) * 2009-02-10 2010-08-13 Eads Europ Aeronautic Defence Pieces tubulaires composites de forme complexe
US9450352B2 (en) 2014-02-27 2016-09-20 Yazaki Corporation Coaxial connector
US9486962B1 (en) * 2016-05-23 2016-11-08 The Exone Company Fine powder recoater for three-dimensional printer
WO2017205289A1 (en) * 2016-05-23 2017-11-30 The Exone Company Fine powder recoater for three-dimensional printer
GB2568521A (en) * 2017-11-17 2019-05-22 Xaar 3D Ltd Apparatus for the manufacture of three-dimensional objects
GB2568521B (en) * 2017-11-17 2020-05-20 Xaar 3D Ltd Apparatus for the manufacture of three-dimensional objects
US11780167B2 (en) 2017-11-17 2023-10-10 Stratasys Powder Production Ltd. Apparatus for the manufacture of three-dimensional objects

Also Published As

Publication number Publication date
DE2263777A1 (de) 1973-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse