DE69806476D1 - Gerät und verfahren zur kontrollierten belichtung eines aushärtbaren mediums unter benutzung einer gepulsten strahlungsquelle bei der herstellung dreidimensionaler gegenstände - Google Patents

Gerät und verfahren zur kontrollierten belichtung eines aushärtbaren mediums unter benutzung einer gepulsten strahlungsquelle bei der herstellung dreidimensionaler gegenstände

Info

Publication number
DE69806476D1
DE69806476D1 DE69806476T DE69806476T DE69806476D1 DE 69806476 D1 DE69806476 D1 DE 69806476D1 DE 69806476 T DE69806476 T DE 69806476T DE 69806476 T DE69806476 T DE 69806476T DE 69806476 D1 DE69806476 D1 DE 69806476D1
Authority
DE
Germany
Prior art keywords
production
radiation source
dimensional objects
pulse radiation
curable medium
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 - Fee Related
Application number
DE69806476T
Other languages
English (en)
Other versions
DE69806476T2 (de
Inventor
P Partanen
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
Application granted granted Critical
Publication of DE69806476D1 publication Critical patent/DE69806476D1/de
Publication of DE69806476T2 publication Critical patent/DE69806476T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0838—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using laser
    • 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
DE69806476T 1997-04-28 1998-04-22 Gerät und verfahren zur kontrollierten belichtung eines aushärtbaren mediums unter benutzung einer gepulsten strahlungsquelle bei der herstellung dreidimensionaler gegenstände Expired - Fee Related DE69806476T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/847,855 US6001297A (en) 1997-04-28 1997-04-28 Method for controlling exposure of a solidfiable medium using a pulsed radiation source in building a three-dimensional object using stereolithography
PCT/US1998/008133 WO1998048997A1 (en) 1997-04-28 1998-04-22 Apparatus and method for controlling exposure of a solidifiable medium using a pulsed radiation source in building a three-dimensional object

Publications (2)

Publication Number Publication Date
DE69806476D1 true DE69806476D1 (de) 2002-08-14
DE69806476T2 DE69806476T2 (de) 2003-03-06

Family

ID=25301664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806476T Expired - Fee Related DE69806476T2 (de) 1997-04-28 1998-04-22 Gerät und verfahren zur kontrollierten belichtung eines aushärtbaren mediums unter benutzung einer gepulsten strahlungsquelle bei der herstellung dreidimensionaler gegenstände

Country Status (6)

Country Link
US (2) US6001297A (de)
EP (1) EP0979163B1 (de)
JP (2) JP3980655B2 (de)
AU (1) AU6978398A (de)
DE (1) DE69806476T2 (de)
WO (1) WO1998048997A1 (de)

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Also Published As

Publication number Publication date
US6215095B1 (en) 2001-04-10
EP0979163B1 (de) 2002-07-10
JP2007118612A (ja) 2007-05-17
EP0979163A1 (de) 2000-02-16
US6001297A (en) 1999-12-14
DE69806476T2 (de) 2003-03-06
AU6978398A (en) 1998-11-24
WO1998048997A1 (en) 1998-11-05
JP2001524040A (ja) 2001-11-27
JP3980655B2 (ja) 2007-09-26

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