DE69828059D1 - Verfahren und vorrichtung zum identifizieren der oberflächen- charakteristika von bestimmten schichten eines stereolithografisch zu formenden dreidimensionalen objektes - Google Patents

Verfahren und vorrichtung zum identifizieren der oberflächen- charakteristika von bestimmten schichten eines stereolithografisch zu formenden dreidimensionalen objektes

Info

Publication number
DE69828059D1
DE69828059D1 DE1998628059 DE69828059T DE69828059D1 DE 69828059 D1 DE69828059 D1 DE 69828059D1 DE 1998628059 DE1998628059 DE 1998628059 DE 69828059 T DE69828059 T DE 69828059T DE 69828059 D1 DE69828059 D1 DE 69828059D1
Authority
DE
Germany
Prior art keywords
stereolithographic
identifying
dimensional object
surface characteristics
object forming
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
DE1998628059
Other languages
English (en)
Other versions
DE69828059T2 (de
Inventor
R Manners
R Smalley
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
Application filed by 3D Systems Inc filed Critical 3D Systems Inc
Publication of DE69828059D1 publication Critical patent/DE69828059D1/de
Application granted granted Critical
Publication of DE69828059T2 publication Critical patent/DE69828059T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/12—Spreading-out the material on a substrate, e.g. on the surface of a liquid
    • 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
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D 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 [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D 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 [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
DE69828059T 1997-05-13 1998-05-12 Verfahren und vorrichtung zum identifizieren der oberflächen- charakteristika von bestimmten schichten eines stereolithografisch zu formenden dreidimensionalen objektes Expired - Lifetime DE69828059T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US854950 1992-03-23
US08/854,950 US5945058A (en) 1997-05-13 1997-05-13 Method and apparatus for identifying surface features associated with selected lamina of a three-dimensional object being stereolithographically formed
PCT/US1998/009666 WO1998051479A1 (en) 1997-05-13 1998-05-12 Method and apparatus for identifying surface features associated with selected laminae of a three-dimensional object being stereolithographically formed

Publications (2)

Publication Number Publication Date
DE69828059D1 true DE69828059D1 (de) 2005-01-13
DE69828059T2 DE69828059T2 (de) 2005-11-03

Family

ID=25319966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69828059T Expired - Lifetime DE69828059T2 (de) 1997-05-13 1998-05-12 Verfahren und vorrichtung zum identifizieren der oberflächen- charakteristika von bestimmten schichten eines stereolithografisch zu formenden dreidimensionalen objektes

Country Status (6)

Country Link
US (2) US5945058A (de)
EP (1) EP1005415B1 (de)
JP (2) JP4067132B2 (de)
AU (1) AU7481898A (de)
DE (1) DE69828059T2 (de)
WO (1) WO1998051479A1 (de)

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Also Published As

Publication number Publication date
WO1998051479A1 (en) 1998-11-19
US6029096A (en) 2000-02-22
JP4067132B2 (ja) 2008-03-26
US5945058A (en) 1999-08-31
EP1005415A1 (de) 2000-06-07
EP1005415B1 (de) 2004-12-08
AU7481898A (en) 1998-12-08
DE69828059T2 (de) 2005-11-03
JP2008110608A (ja) 2008-05-15
JP2001524900A (ja) 2001-12-04

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