WO2000064653A3 - Method and material for producing model bodies - Google Patents

Method and material for producing model bodies Download PDF

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Publication number
WO2000064653A3
WO2000064653A3 PCT/EP2000/003316 EP0003316W WO0064653A3 WO 2000064653 A3 WO2000064653 A3 WO 2000064653A3 EP 0003316 W EP0003316 W EP 0003316W WO 0064653 A3 WO0064653 A3 WO 0064653A3
Authority
WO
WIPO (PCT)
Prior art keywords
model bodies
producing model
bodies
plastic powders
producing
Prior art date
Application number
PCT/EP2000/003316
Other languages
German (de)
French (fr)
Other versions
WO2000064653A2 (en
Inventor
Wolfgang Podszun
David Bryan Harrison
Jean-Marie Dewanckele
Frank Louwet
Gabriele Alscher
Original Assignee
Bayer Ag
Wolfgang Podszun
David Bryan Harrison
Dewanckele Jean Marie
Frank Louwet
Gabriele Alscher
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 Bayer Ag, Wolfgang Podszun, David Bryan Harrison, Dewanckele Jean Marie, Frank Louwet, Gabriele Alscher filed Critical Bayer Ag
Priority to EP00926905A priority Critical patent/EP1173314A2/en
Priority to AU45482/00A priority patent/AU4548200A/en
Priority to MXPA01010931A priority patent/MXPA01010931A/en
Priority to JP2000613629A priority patent/JP2002542080A/en
Priority to IL14577900A priority patent/IL145779A0/en
Priority to CA002371181A priority patent/CA2371181A1/en
Priority to BR0010074-9A priority patent/BR0010074A/en
Priority to KR1020017013719A priority patent/KR20010114248A/en
Publication of WO2000064653A2 publication Critical patent/WO2000064653A2/en
Publication of WO2000064653A3 publication Critical patent/WO2000064653A3/en
Priority to HK02107806.7A priority patent/HK1046116A1/en

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/02—Moulding by agglomerating
    • B29C67/04—Sintering
    • 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
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • 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
    • B29C2035/0822—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 IR radiation
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0032—Pigments, colouring agents or opacifiyng agents
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0047—Agents changing thermal characteristics
    • B29K2105/005—Heat sensitisers or absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Powder Metallurgy (AREA)

Abstract

Model bodies of any form or shape can be produced from special plastic powders with the aid of selective sintering using infrared lasers. Also described are plastic powders containing an infrared absorber and suitable for laser-assisted model production.
PCT/EP2000/003316 1999-04-27 2000-04-13 Method and material for producing model bodies WO2000064653A2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP00926905A EP1173314A2 (en) 1999-04-27 2000-04-13 Method and material for producing model bodies
AU45482/00A AU4548200A (en) 1999-04-27 2000-04-13 Method and material for producing model bodies
MXPA01010931A MXPA01010931A (en) 1999-04-27 2000-04-13 Method and material for producing model bodies.
JP2000613629A JP2002542080A (en) 1999-04-27 2000-04-13 Model object manufacturing method and material
IL14577900A IL145779A0 (en) 1999-04-27 2000-04-13 Method and material for producing model bodies
CA002371181A CA2371181A1 (en) 1999-04-27 2000-04-13 Method and material for producing model bodies
BR0010074-9A BR0010074A (en) 1999-04-27 2000-04-13 Process and material for production of mold bodies
KR1020017013719A KR20010114248A (en) 1999-04-27 2000-04-13 Method And Material For Producing Model Bodies
HK02107806.7A HK1046116A1 (en) 1999-04-27 2002-10-29 Method and material for producing model bodies

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19918981.1 1999-04-27
DE19918981A DE19918981A1 (en) 1999-04-27 1999-04-27 Process and material for the production of model bodies

Publications (2)

Publication Number Publication Date
WO2000064653A2 WO2000064653A2 (en) 2000-11-02
WO2000064653A3 true WO2000064653A3 (en) 2001-03-29

Family

ID=7905937

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2000/003316 WO2000064653A2 (en) 1999-04-27 2000-04-13 Method and material for producing model bodies

Country Status (14)

Country Link
EP (1) EP1173314A2 (en)
JP (1) JP2002542080A (en)
KR (1) KR20010114248A (en)
CN (1) CN1348408A (en)
AU (1) AU4548200A (en)
BR (1) BR0010074A (en)
CA (1) CA2371181A1 (en)
CZ (1) CZ20013851A3 (en)
DE (1) DE19918981A1 (en)
HK (1) HK1046116A1 (en)
IL (1) IL145779A0 (en)
MX (1) MXPA01010931A (en)
TR (1) TR200102922T2 (en)
WO (1) WO2000064653A2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004009234A1 (en) * 2004-02-26 2005-09-15 Degussa Ag Carbon black-containing polymer powder, e.g. polyamide 12, for use in layer processes in which parts of each layer are selectively melted, e.g. for production of prototypes by laser sintering
DE102004012683A1 (en) * 2004-03-16 2005-10-06 Degussa Ag Laser sintering with lasers with a wavelength of 100 to 3000 nm
DE102004012682A1 (en) 2004-03-16 2005-10-06 Degussa Ag Process for the production of three-dimensional objects by means of laser technology and application of an absorber by inkjet method
DE102004020452A1 (en) * 2004-04-27 2005-12-01 Degussa Ag Method for producing three-dimensional objects by means of electromagnetic radiation and applying an absorber by inkjet method
DE102004062761A1 (en) * 2004-12-21 2006-06-22 Degussa Ag Use of polyarylene ether ketone powder in a three-dimensional powder-based tool-less production process, and moldings produced therefrom
GB2422344B (en) * 2005-01-24 2008-08-20 Univ Montfort Rapid prototyping method using infrared sintering
DE102006009095A1 (en) * 2006-02-28 2007-08-30 Bayerische Motoren Werke Ag Process for producing a coated molding
JP2010184412A (en) * 2009-02-12 2010-08-26 Aspect Inc Resin powder for laminate shaping
WO2014158106A1 (en) * 2013-03-26 2014-10-02 Nihat Aydin The system of forming layer from direct molten metal
CN103772870B (en) * 2014-01-07 2018-04-27 合肥杰事杰新材料股份有限公司 A kind of microsphere modified material of esters of acrylic acid and preparation method thereof and its application in 3D printing
CN103772838B (en) * 2014-01-08 2018-09-28 合肥杰事杰新材料股份有限公司 A kind of hydrotalcite-modified polystyrene microsphere material and preparation method and its application in 3D printing
CN103772877B (en) * 2014-01-08 2018-09-28 合肥杰事杰新材料股份有限公司 A kind of polystyrene microsphere modified light-sensitive resin and preparation method thereof for 3D printing
CN103772837A (en) * 2014-01-08 2014-05-07 合肥杰事杰新材料股份有限公司 Polystyrene microsphere material for 3D (three dimensional) printing and preparation method thereof
PL412719A1 (en) * 2015-06-17 2016-12-19 Sinterit Spółka Z Ograniczoną Odpowiedzialnością Powder composition and method for producing three-dimensional objects by means of selective sintering or/and melting
US20200247041A1 (en) 2015-10-22 2020-08-06 Dow Global Technologies Llc Selective sintering additive manufacturing method and powder used therein
US20180355199A1 (en) * 2016-04-05 2018-12-13 Hewlett-Packard Development Company, L.P. Photosensitive Material Sets
EP3442780B1 (en) * 2016-04-11 2024-07-10 Hewlett-Packard Development Company, L.P. Particulate build material
US11524452B2 (en) 2016-10-31 2022-12-13 Hewlett-Packard Development Company, L.P. 3D printer with a UV light absorbing agent
US10974498B2 (en) 2016-12-28 2021-04-13 Covestro Deutschland Ag Additive fabrication process with a structural material comprising an IR absorber
EP3495155A1 (en) * 2017-12-08 2019-06-12 Agfa Nv Near infrared (nir) laser processing of resin based articles
EP3594008A1 (en) * 2018-07-10 2020-01-15 Agfa-Gevaert Nv Near infrared (nir) laser processing of resin based articles
DE102018213675A1 (en) 2018-08-14 2020-02-20 Eos Gmbh Electro Optical Systems Additive manufacturing device and associated additive manufacturing process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542729A2 (en) * 1986-10-17 1993-05-19 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
US5648450A (en) * 1992-11-23 1997-07-15 Dtm Corporation Sinterable semi-crystalline powder and near-fully dense article formed therein
US5817206A (en) * 1996-02-07 1998-10-06 Dtm Corporation Selective laser sintering of polymer powder of controlled particle size distribution

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542729A2 (en) * 1986-10-17 1993-05-19 Board Of Regents, The University Of Texas System Method and apparatus for producing parts by selective sintering
US5648450A (en) * 1992-11-23 1997-07-15 Dtm Corporation Sinterable semi-crystalline powder and near-fully dense article formed therein
US5817206A (en) * 1996-02-07 1998-10-06 Dtm Corporation Selective laser sintering of polymer powder of controlled particle size distribution

Also Published As

Publication number Publication date
CA2371181A1 (en) 2000-11-02
AU4548200A (en) 2000-11-10
IL145779A0 (en) 2002-07-25
EP1173314A2 (en) 2002-01-23
CN1348408A (en) 2002-05-08
DE19918981A1 (en) 2000-11-02
HK1046116A1 (en) 2002-12-27
KR20010114248A (en) 2001-12-31
MXPA01010931A (en) 2002-06-21
CZ20013851A3 (en) 2002-03-13
JP2002542080A (en) 2002-12-10
WO2000064653A2 (en) 2000-11-02
BR0010074A (en) 2002-01-15
TR200102922T2 (en) 2002-02-21

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