DE69524080D1 - Fortschrittliche bautechniken in stereolithografie - Google Patents

Fortschrittliche bautechniken in stereolithografie

Info

Publication number
DE69524080D1
DE69524080D1 DE69524080T DE69524080T DE69524080D1 DE 69524080 D1 DE69524080 D1 DE 69524080D1 DE 69524080 T DE69524080 T DE 69524080T DE 69524080 T DE69524080 T DE 69524080T DE 69524080 D1 DE69524080 D1 DE 69524080D1
Authority
DE
Germany
Prior art keywords
cross
section
dimensional object
stereolithography
layers
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 - Lifetime
Application number
DE69524080T
Other languages
English (en)
Other versions
DE69524080T2 (de
Inventor
J Gigl
H Pang
R Smalley
J Allen
J Vorgitch
R Manners
M Earl
J Bedal
F Jacobs
D Nguyen
N Leyden
W Hull
L Vandorin
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.)
3D Systems Inc
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
Publication of DE69524080D1 publication Critical patent/DE69524080D1/de
Application granted granted Critical
Publication of DE69524080T2 publication Critical patent/DE69524080T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69524080T 1994-04-25 1995-04-25 Fortschrittliche bautechniken in stereolithografie Expired - Lifetime DE69524080T2 (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 (2)

Publication Number Publication Date
DE69524080D1 true DE69524080D1 (de) 2002-01-03
DE69524080T2 DE69524080T2 (de) 2002-08-29

Family

ID=26926564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524080T Expired - Lifetime DE69524080T2 (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 (17)

* 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
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
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
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
JP6720092B2 (ja) * 2014-06-23 2020-07-08 カーボン，インコーポレイテッド 多様な硬化機構を有する材料からのポリウレタン三次元物体製造方法
WO2016055386A1 (en) * 2014-10-07 2016-04-14 Materialise N.V. System and method for recoating in an additive manufacturing environment
US10853997B2 (en) 2015-04-21 2020-12-01 Hewlett-Packard Development Company, L.P. Octree serialization
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
ES2063737T3 (es) * 1986-06-03 1995-01-16 Cubital Ltd Aparato y metodo para modelizacion tridimensional.
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
WO1991012120A1 (en) * 1990-02-15 1991-08-22 3D Systems, Inc. Method of and apparatus for forming a solid three-dimensional article from a liquid medium
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
WO1992008200A1 (en) * 1990-10-30 1992-05-14 3D Systems, Inc. Layer comparison techniques in stereolithography
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
WO1995029053A2 (en) 1995-11-02
CA2186613A1 (en) 1995-11-02
EP1120227A3 (de) 2002-09-18
AU2365595A (en) 1995-11-16
JPH09512220A (ja) 1997-12-09
JP2006099123A (ja) 2006-04-13
DE69524080T2 (de) 2002-08-29
WO1995029053A3 (en) 1996-01-18
JP2006096047A (ja) 2006-04-13
EP1120227A2 (de) 2001-08-01
EP0757621A1 (de) 1997-02-12
EP0757621B1 (de) 2001-11-21
ATE209101T1 (de) 2001-12-15

Similar Documents

Publication Publication Date Title
DE69524080T2 (de) Fortschrittliche bautechniken in stereolithografie
ATE222848T1 (de) Schichtenvergleichstechniken in der stereolithographie
DE69227591D1 (de) Verfahren und vorrichtung zur herstellung von verschweissten thermoplastischen wabenstrukturen
EP1025982A3 (de) Verfahren und Vorrichtung zum stereolithografischen Formen von dreidimensionalen Gegenständen mit reduzierter Verkrümmung
DE69206357D1 (de) Verfahren und Vorrichtung zur Herstellung dreidimensionaler Gegenstände durch Schweissschichten.
DE679276T1 (de) Filmloses verfahren und gerät zur herstellung dreidimensionaler photographien.
HK1088863A1 (en) Method and apparatus for prototyping a three-dimensional object
AT382557B (de) Mehrschichtiger schrumpffilm und verfahren zum herstellen desselben
DE69106391T2 (de) Verfahren und Vorrichtung zur Herstellung von Honigwabenmaterial.
DK0535984T3 (da) Fremstilling af tredimensionale objekter
DE69633143D1 (de) Verfahren und Vorrichtung zur Herstellung einer 3-D Sandform mit Kern durch Ausbildung von Sandschichten
DE3580188D1 (de) Textilaehnliches, zusammengesetztes mehrschichtiges gebilde, und verfahren zur herstellung desselben.
DE69111178D1 (de) Verfahren zum Herstellen räumlicher Bauteile unter Verwendung von Folien aus thermoplastischem Hochleistungsfaserverbundwerkstoff und Vorrichtung dafür.
DE69529736T2 (de) Verfahren zum herstellen einer verschleissbeständigen auspolsterungsschicht und verschleissbeständiges kompositmaterial
DE3882981T2 (de) Vorrichtung und verfahren zur herstellung dreidimensionaler gegenstände durch photoverfestigung.
ATE183686T1 (de) Verfahren und vorrichtung zur herstellung von werkstücken durch phototransformation von stoff
DE69108113D1 (de) Verfahren und Vorrichtung zum Erzeugen von Dünnschichten.
DE69126244T2 (de) Verfahren und Vorrichtung zur Herstellung einer thermoplastischen Harzschicht
DE68924693D1 (de) Silberhalid photographisches material und verfahren zur herstellung.
DE69606675D1 (de) Gerät zur Belichtung von Motiven im Mikrometer- und/oder Submikrometerbereich in photoempfindlichen Schichten sowie Verfahren zur Erzeugung von Mustern darin
DE58908543D1 (de) Verfahren und vorrichtung zur herstellung dünner schichten.
DE59207878D1 (de) 1,3-Bis-carbamoylimidazoliumverbindungen und Verfahren zum Härten von Gelatine enthaltenden Schichten
NL194267B (nl) Werkwijze voor het vervaardigen van een codebeeld, origineel voorzien van een dergelijk codebeeld en kopieermacnine voor het kopiÙren van een dergelijk origineel.
ATA60983A (de) Verfahren zur herstellung eines feinverteilten thermoplastischen kunststoff enthaltenden pulvers
DE68905264T2 (de) Verfahren zur herstellung von proteoliposomen und verfahren zur herstellung von riesenproteoliposomen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: 3D SYSTEMS, INC., ROCK HILL, S.C., US