ATE209101T1 - Fortschrittliche bautechniken in stereolithografie - Google Patents

Fortschrittliche bautechniken in stereolithografie

Info

Publication number
ATE209101T1
ATE209101T1 AT95917693T AT95917693T ATE209101T1 AT E209101 T1 ATE209101 T1 AT E209101T1 AT 95917693 T AT95917693 T AT 95917693T AT 95917693 T AT95917693 T AT 95917693T AT E209101 T1 ATE209101 T1 AT E209101T1
Authority
AT
Austria
Prior art keywords
cross
section
dimensional object
stereolithography
layers
Prior art date
Application number
AT95917693T
Other languages
English (en)
Inventor
John J Gigl
Thomas H Pang
Dennis R Smalley
Kerry J Allen
Thomas J Vorgitch
Chris R Manners
Jocelyn M Earl
Bryan J L Bedal
Paul F Jacobs
Hop D Nguyen
Richard N Leyden
Charles W Hull
Stacie L Vandorin
Original Assignee
3D Systems Inc
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
Priority claimed from US08/233,027 external-priority patent/US5597520A/en
Application filed by 3D Systems Inc filed Critical 3D Systems Inc
Application granted granted Critical
Publication of ATE209101T1 publication Critical patent/ATE209101T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
AT95917693T 1994-04-25 1995-04-25 Fortschrittliche bautechniken in stereolithografie ATE209101T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23302694A 1994-04-25 1994-04-25
US08/233,027 US5597520A (en) 1990-10-30 1994-04-25 Simultaneous multiple layer curing in stereolithography
PCT/US1995/005148 WO1995029053A2 (en) 1994-04-25 1995-04-25 Enhanced building techniques in stereolithography

Publications (1)

Publication Number Publication Date
ATE209101T1 true ATE209101T1 (de) 2001-12-15

Family

ID=26926564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95917693T ATE209101T1 (de) 1994-04-25 1995-04-25 Fortschrittliche bautechniken in stereolithografie

Country Status (7)

Country Link
EP (2) EP1120227A3 (de)
JP (3) JPH09512220A (de)
AT (1) ATE209101T1 (de)
AU (1) AU2365595A (de)
CA (1) CA2186613A1 (de)
DE (1) DE69524080T2 (de)
WO (1) WO1995029053A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855718A (en) 1996-10-07 1999-01-05 3D Systems, Inc. Method of and apparatus for making partially solidified three-dimensional objects on a layer-by-layer basis from a solidifiable medium
US6001297A (en) * 1997-04-28 1999-12-14 3D Systems, Inc. Method for controlling exposure of a solidfiable medium using a pulsed radiation source in building a three-dimensional object using stereolithography
US5945058A (en) * 1997-05-13 1999-08-31 3D Systems, Inc. Method and apparatus for identifying surface features associated with selected lamina of a three-dimensional object being stereolithographically formed
US6084980A (en) * 1997-05-13 2000-07-04 3D Systems, Inc. Method of and apparatus for deriving data intermediate to cross-sectional data descriptive of a three-dimensional object
US6399010B1 (en) 1999-02-08 2002-06-04 3D Systems, Inc. Method and apparatus for stereolithographically forming three dimensional objects with reduced distortion
US6261077B1 (en) 1999-02-08 2001-07-17 3D Systems, Inc. Rapid prototyping apparatus with enhanced thermal and/or vibrational stability for production of three dimensional objects
US6159411A (en) * 1999-02-08 2000-12-12 3D Systems, Inc. Rapid prototyping method and apparatus with simplified build preparation for production of three dimensional objects
US6574523B1 (en) * 2000-05-05 2003-06-03 3D Systems, Inc. Selective control of mechanical properties in stereolithographic build style configuration
US7497977B2 (en) * 2003-01-29 2009-03-03 Hewlett-Packard Development Company, L.P. Methods and systems for producing an object through solid freeform fabrication by varying a concentration of ejected material applied to an object layer
JP2009132127A (ja) * 2007-12-03 2009-06-18 Sony Corp 光造形装置および光造形方法
WO2016055386A1 (en) * 2014-10-07 2016-04-14 Materialise N.V. System and method for recoating in an additive manufacturing environment
EP3234922A4 (de) 2015-04-21 2018-12-05 Hewlett-Packard Development Company, L.P. Achterbaumserialisierung
JP6565495B2 (ja) * 2015-08-28 2019-08-28 大日本印刷株式会社 立体物造形用データ分離装置
JP6660817B2 (ja) * 2016-06-10 2020-03-11 株式会社ミマキエンジニアリング 立体物造形方法
US10201940B2 (en) * 2015-11-12 2019-02-12 The Boeing Company Apparatus and method to predetermine a mechanical property of a three-dimensional object built by additive manufacturing
EP3722074B1 (de) 2019-04-09 2022-06-08 DENTSPLY SIRONA Inc. Verfahren zur verhinderung von flüssigkeitssammlung/-absaugung bei der generativen fertigung von 3d-objekten

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3750709T2 (de) * 1986-06-03 1995-03-16 Cubital Ltd Gerät zur Entwicklung dreidimensionaler Modelle.
US4999789A (en) * 1987-02-05 1991-03-12 Hewlett-Packard Co. Method and apparatus for trimming B-spline descriptions of patches in a high performance three dimensional graphics system
US4785399A (en) * 1987-03-03 1988-11-15 International Business Machines Corporation Shaping geometric objects by cumulative translational sweeps
US5121333A (en) * 1989-06-09 1992-06-09 Regents Of The University Of Minnesota Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry
JPH0776991B2 (ja) * 1989-10-24 1995-08-16 インターナショナル・ビジネス・マシーンズ・コーポレーション Ｎｕｒｂｓデータ変換方法及び装置
US5182715A (en) * 1989-10-27 1993-01-26 3D Systems, Inc. Rapid and accurate production of stereolighographic parts
DE515562T1 (de) * 1990-02-15 1996-10-10 3D Systems Inc Verfahren und apparat zur formung eines festen dreidimensionalen artikels aus einer flüssigkeit.
JPH0773884B2 (ja) * 1990-05-02 1995-08-09 三菱商事株式会社 光固化造形装置
JP2804829B2 (ja) * 1990-06-27 1998-09-30 株式会社日立製作所 曲面加工方法
DE69133094T2 (de) * 1990-10-30 2003-04-17 3D Systems Inc Schichtenvergleichstechniken in der stereolithographie
US5278949A (en) * 1991-03-12 1994-01-11 Hewlett-Packard Company Polygon renderer which determines the coordinates of polygon edges to sub-pixel resolution in the X,Y and Z coordinates directions
JPH06114948A (ja) * 1992-10-01 1994-04-26 Shiimetsuto Kk 未硬化液排出口付光硬化造形物とその造形法

Also Published As

Publication number Publication date
EP1120227A2 (de) 2001-08-01
EP0757621A1 (de) 1997-02-12
JP2006096047A (ja) 2006-04-13
WO1995029053A3 (en) 1996-01-18
EP0757621B1 (de) 2001-11-21
JP2006099123A (ja) 2006-04-13
WO1995029053A2 (en) 1995-11-02
CA2186613A1 (en) 1995-11-02
EP1120227A3 (de) 2002-09-18
AU2365595A (en) 1995-11-16
DE69524080T2 (de) 2002-08-29
JPH09512220A (ja) 1997-12-09
DE69524080D1 (de) 2002-01-03

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