AT216951T - Fast smoothing method for three-dimensional objects produced layer by layer - Google Patents

Fast smoothing method for three-dimensional objects produced layer by layer

Info

Publication number
AT216951T
AT216951T AT96906277T AT96906277T AT216951T AT 216951 T AT216951 T AT 216951T AT 96906277 T AT96906277 T AT 96906277T AT 96906277 T AT96906277 T AT 96906277T AT 216951 T AT216951 T AT 216951T
Authority
AT
Austria
Prior art keywords
layer
dimensional objects
smoothing method
objects produced
fast smoothing
Prior art date
Application number
AT96906277T
Other languages
German (de)
Inventor
Thomas A Almquist
Charles W Hull
Jeffrey S Thayer
Richard N Leyden
Paul F Jacobs
Dennis R Smalley
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
Family has litigation
Priority to US38226895A priority Critical
Application filed by 3D Systems Inc filed Critical 3D Systems Inc
Priority to PCT/US1996/001451 priority patent/WO1996023647A2/en
Publication of AT216951T publication Critical patent/AT216951T/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23508214&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT216951(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping 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
    • B29C41/12Spreading-out the material on a substrate, e.g. on the surface of a liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34Component parts, details or accessories; Auxiliary operations
    • B29C41/36Feeding the material on to the mould, core or other substrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/10Processes of additive manufacturing
    • B29C64/106Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124Processes 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
    • B29C64/129Processes 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
    • B29C64/135Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/40Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y40/00Auxiliary operations or equipment, e.g. for material handling
AT96906277T 1995-02-01 1996-01-29 Fast smoothing method for three-dimensional objects produced layer by layer AT216951T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US38226895A true 1995-02-01 1995-02-01
PCT/US1996/001451 WO1996023647A2 (en) 1995-02-01 1996-01-29 Rapid recoating of three-dimensional objects formed on a cross-sectional basis

Publications (1)

Publication Number Publication Date
AT216951T true AT216951T (en) 2002-05-15

Family

ID=23508214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96906277T AT216951T (en) 1995-02-01 1996-01-29 Fast smoothing method for three-dimensional objects produced layer by layer

Country Status (11)

Country Link
US (1) US5902537A (en)
EP (1) EP0807014B1 (en)
JP (1) JP3839479B2 (en)
CN (1) CN1172451A (en)
AT (1) AT216951T (en)
AU (1) AU4971396A (en)
BR (1) BR9607005A (en)
CA (1) CA2210802A1 (en)
DE (2) DE69621001D1 (en)
MX (1) MX9705844A (en)
WO (1) WO1996023647A2 (en)

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JPH10513130A (en) 1998-12-15
WO1996023647A2 (en) 1996-08-08
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US5902537A (en) 1999-05-11
DE69621001D1 (en) 2002-06-06
AU4971396A (en) 1996-08-21
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JP3839479B2 (en) 2006-11-01
BR9607005A (en) 1997-10-28

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