ATE183686T1 - Verfahren und vorrichtung zur herstellung von werkstücken durch phototransformation von stoff - Google Patents

Verfahren und vorrichtung zur herstellung von werkstücken durch phototransformation von stoff

Info

Publication number
ATE183686T1
ATE183686T1 AT95902831T AT95902831T ATE183686T1 AT E183686 T1 ATE183686 T1 AT E183686T1 AT 95902831 T AT95902831 T AT 95902831T AT 95902831 T AT95902831 T AT 95902831T AT E183686 T1 ATE183686 T1 AT E183686T1
Authority
AT
Austria
Prior art keywords
pct
article
liquid
sec
layers
Prior art date
Application number
AT95902831T
Other languages
English (en)
Inventor
Andre-Luc Allanic
Claude Medard
Jean-Philippe Schaeffer
Original Assignee
Laser Int Sa
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 Laser Int Sa filed Critical Laser Int Sa
Application granted granted Critical
Publication of ATE183686T1 publication Critical patent/ATE183686T1/de

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
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
    • B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
    • 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
    • B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
    • 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
    • B33Y10/00—Processes of additive manufacturing
    • 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
    • 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 [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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B29K2995/0073—Roughness, e.g. anti-slip smooth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Credit Cards Or The Like (AREA)
  • Polymerisation Methods In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT95902831T 1993-12-09 1994-12-05 Verfahren und vorrichtung zur herstellung von werkstücken durch phototransformation von stoff ATE183686T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314818A FR2713541B1 (fr) 1993-12-09 1993-12-09 Procédé et installation pour la fabrication de pièces par phototransformation de matière.

Publications (1)

Publication Number Publication Date
ATE183686T1 true ATE183686T1 (de) 1999-09-15

Family

ID=9453765

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95902831T ATE183686T1 (de) 1993-12-09 1994-12-05 Verfahren und vorrichtung zur herstellung von werkstücken durch phototransformation von stoff

Country Status (7)

Country Link
US (1) US5824259A (de)
EP (1) EP0732987B1 (de)
AT (1) ATE183686T1 (de)
CA (1) CA2178606A1 (de)
DE (1) DE69420283T2 (de)
FR (1) FR2713541B1 (de)
WO (1) WO1995015842A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7435072B2 (en) 2003-06-02 2008-10-14 Hewlett-Packard Development Company, L.P. Methods and systems for producing an object through solid freeform fabrication
DE102004022387B4 (de) * 2004-05-01 2006-05-11 Laserinstitut Mittelsachsen E.V. Vorrichtung zur schnellen Herstellung von Körpern sowie Verwendung von Verdichtungseinrichtungen
GB0507484D0 (en) * 2005-04-14 2005-05-18 Univ Cardiff Manufacturing process improvement
DE102005035987A1 (de) * 2005-07-28 2007-02-01 "Stiftung Caesar" (Center Of Advanced European Studies And Research) Verfahren zur Herstellung von dreidimensionalen Formkörpern
JP2011156783A (ja) * 2010-02-02 2011-08-18 Sony Corp ３次元造形装置、３次元造形物の製造方法及び３次元造形物
DE202010005162U1 (de) * 2010-04-17 2010-11-04 Evonik Degussa Gmbh Vorrichtung zur Verkleinerung des unteren Bauraums einer Lasersinteranlage
US9403235B2 (en) 2014-06-20 2016-08-02 Velo3D, Inc. Apparatuses, systems and methods for three-dimensional printing
WO2017079091A1 (en) 2015-11-06 2017-05-11 Velo3D, Inc. Adept three-dimensional printing
CN108698126A (zh) 2015-12-10 2018-10-23 维洛3D公司 精湛的三维打印
US9919360B2 (en) 2016-02-18 2018-03-20 Velo3D, Inc. Accurate three-dimensional printing
US11691343B2 (en) 2016-06-29 2023-07-04 Velo3D, Inc. Three-dimensional printing and three-dimensional printers
US10286452B2 (en) 2016-06-29 2019-05-14 Velo3D, Inc. Three-dimensional printing and three-dimensional printers
WO2018064349A1 (en) 2016-09-30 2018-04-05 Velo3D, Inc. Three-dimensional objects and their formation
WO2018128695A2 (en) 2016-11-07 2018-07-12 Velo3D, Inc. Gas flow in three-dimensional printing
US20180186082A1 (en) 2017-01-05 2018-07-05 Velo3D, Inc. Optics in three-dimensional printing
US20180250744A1 (en) 2017-03-02 2018-09-06 Velo3D, Inc. Three-dimensional printing of three-dimensional objects
GB201704676D0 (en) * 2017-03-24 2017-05-10 Rolls Royce Plc Recoater for additive layer manufature
US20180281282A1 (en) 2017-03-28 2018-10-04 Velo3D, Inc. Material manipulation in three-dimensional printing
US10272525B1 (en) 2017-12-27 2019-04-30 Velo3D, Inc. Three-dimensional printing systems and methods of their use
US10144176B1 (en) 2018-01-15 2018-12-04 Velo3D, Inc. Three-dimensional printing systems and methods of their use
EP3727799B1 (de) * 2018-02-21 2022-06-01 Carbon, Inc. Verbesserung der haftung von objekten auf trägern während der generativen fertigung
US11504905B2 (en) 2018-02-21 2022-11-22 Carbon, Inc. Methods of reducing distortion of additively manufactured objects
FR3081746B1 (fr) * 2018-06-05 2021-03-12 S A S 3Dceram Sinto Procede de fabrication conjointe, par la technique des procedes additifs, d’une piece et de son support, et piece obtenue apres retrait du support
KR20220031745A (ko) 2019-07-26 2022-03-11 벨로3디, 인크. 3차원 물체 형상화에 대한 품질 보증

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1337955C (en) * 1988-09-26 1996-01-23 Thomas A. Almquist Recoating of stereolithographic layers
JPH02251419A (ja) * 1989-03-27 1990-10-09 Sony Corp 立体形状形成方法
JPH0745196B2 (ja) * 1990-11-02 1995-05-17 三菱商事株式会社 光固化造形装置
US5238614A (en) * 1991-05-28 1993-08-24 Matsushita Electric Words, Ltd., Japan Process of fabricating three-dimensional objects from a light curable resin liquid
US5252264A (en) * 1991-11-08 1993-10-12 Dtm Corporation Apparatus and method for producing parts with multi-directional powder delivery

Also Published As

Publication number Publication date
FR2713541B1 (fr) 1997-04-30
EP0732987B1 (de) 1999-08-25
CA2178606A1 (fr) 1995-06-15
EP0732987A1 (de) 1996-09-25
DE69420283T2 (de) 2000-03-23
US5824259A (en) 1998-10-20
WO1995015842A1 (fr) 1995-06-15
DE69420283D1 (de) 1999-09-30
FR2713541A1 (fr) 1995-06-16

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