DE69805773T2 - Lasersinterfähiges thermoplastisches pulver - Google Patents

Lasersinterfähiges thermoplastisches pulver

Info

Publication number
DE69805773T2
DE69805773T2 DE69805773T DE69805773T DE69805773T2 DE 69805773 T2 DE69805773 T2 DE 69805773T2 DE 69805773 T DE69805773 T DE 69805773T DE 69805773 T DE69805773 T DE 69805773T DE 69805773 T2 DE69805773 T2 DE 69805773T2
Authority
DE
Germany
Prior art keywords
thermoplastic powder
laser interface
laser
interface
thermoplastic
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
DE69805773T
Other languages
English (en)
Other versions
DE69805773D1 (en
DE69805773T3 (de
Inventor
Henning Clausen
James Mickish
John Nebe
R Vaidya
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.)
DSM IP Assets BV
Original Assignee
DSM NV
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
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26717781&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69805773(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DSM NV filed Critical DSM NV
Publication of DE69805773D1 publication Critical patent/DE69805773D1/de
Application granted granted Critical
Publication of DE69805773T2 publication Critical patent/DE69805773T2/de
Publication of DE69805773T3 publication Critical patent/DE69805773T3/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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • 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
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C08L67/025—Polyesters derived from dicarboxylic acids and dihydroxy compounds containing polyether sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69805773T 1997-03-18 1998-03-16 Lasersinterfähiges thermoplastisches pulver Expired - Lifetime DE69805773T3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US4107897P 1997-03-18 1997-03-18
US41078P 1997-03-18
US41318 1998-03-12
US09/041,318 US6110411A (en) 1997-03-18 1998-03-12 Laser sinterable thermoplastic powder
PCT/US1998/005116 WO1998041385A1 (en) 1997-03-18 1998-03-16 Laser sinterable thermoplastic powder

Publications (3)

Publication Number Publication Date
DE69805773D1 DE69805773D1 (en) 2002-07-11
DE69805773T2 true DE69805773T2 (de) 2003-03-06
DE69805773T3 DE69805773T3 (de) 2008-02-28

Family

ID=26717781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805773T Expired - Lifetime DE69805773T3 (de) 1997-03-18 1998-03-16 Lasersinterfähiges thermoplastisches pulver

Country Status (7)

Country Link
US (1) US6110411A (de)
EP (1) EP0968080B2 (de)
JP (1) JP4188421B2 (de)
KR (1) KR100613937B1 (de)
CN (1) CN1200806C (de)
DE (1) DE69805773T3 (de)
WO (1) WO1998041385A1 (de)

Cited By (1)

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WO1998041385A1 (en) 1998-09-24
KR20000076417A (ko) 2000-12-26
DE69805773D1 (en) 2002-07-11
EP0968080B2 (de) 2007-07-18
CN1255887A (zh) 2000-06-07
EP0968080A1 (de) 2000-01-05
DE69805773T3 (de) 2008-02-28
JP2002512645A (ja) 2002-04-23
US6110411A (en) 2000-08-29
JP4188421B2 (ja) 2008-11-26
KR100613937B1 (ko) 2006-08-18
EP0968080B1 (de) 2002-06-05
CN1200806C (zh) 2005-05-11

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