BR0010074A - Process and material for production of mold bodies - Google Patents

Process and material for production of mold bodies

Info

Publication number
BR0010074A
BR0010074A BR0010074-9A BR0010074A BR0010074A BR 0010074 A BR0010074 A BR 0010074A BR 0010074 A BR0010074 A BR 0010074A BR 0010074 A BR0010074 A BR 0010074A
Authority
BR
Brazil
Prior art keywords
production
mold bodies
bodies
molds
shape
Prior art date
Application number
BR0010074-9A
Other languages
Portuguese (pt)
Inventor
Wolfgang Podszun
David Bryan Harrison
Jean-Marie Dewanckele
Frank Louwet
Gabriele Alshcher
Original Assignee
Bayer Ag
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 filed Critical Bayer Ag
Publication of BR0010074A publication Critical patent/BR0010074A/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)
  • Powder Metallurgy (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Patente de Invenção: "PROCESSO E MATERIAL PARA PRODUçãO DE CORPOS DE MOLDES". Corpos de molde de qualquer forma ou feitio podem ser produzidos de pós de matéria sintética especiais, com a ajuda de sinterização seletiva usando lasers de infravermelho. Também estão descritos pós de matéria sintética que contêm um absorvedor de infravermelho e que são apropriados para a produção de moldes com auxílio de laser.Invention Patent: "PROCESS AND MATERIAL FOR PRODUCTION OF BODIES OF MOLDS". Mold bodies of any shape or shape can be produced from special synthetic powders, with the aid of selective sintering using infrared lasers. Also described are powders of synthetic material which contain an infrared absorber and which are suitable for the production of laser-assisted molds.

BR0010074-9A 1999-04-27 2000-04-13 Process and material for production of mold bodies BR0010074A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19918981A DE19918981A1 (en) 1999-04-27 1999-04-27 Process and material for the production of model bodies
PCT/EP2000/003316 WO2000064653A2 (en) 1999-04-27 2000-04-13 Method and material for producing model bodies

Publications (1)

Publication Number Publication Date
BR0010074A true BR0010074A (en) 2002-01-15

Family

ID=7905937

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0010074-9A BR0010074A (en) 1999-04-27 2000-04-13 Process and material for production of mold 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
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
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
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
JP6867376B2 (en) 2015-10-22 2021-04-28 ダウ グローバル テクノロジーズ エルエルシー Selective sintering addition manufacturing method and powder used for it
WO2017176251A1 (en) * 2016-04-05 2017-10-12 Hewlett-Packard Development Company, L.P. Photosensitive material sets
CN108602262B (en) * 2016-04-11 2021-07-30 惠普发展公司，有限责任合伙企业 Granular building material
WO2018080537A1 (en) 2016-10-31 2018-05-03 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751819T2 (en) * 1986-10-17 1996-09-26 Univ Texas Method and device for producing sintered shaped bodies by partial 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
MXPA01010931A (en) 2002-06-21
CA2371181A1 (en) 2000-11-02
CN1348408A (en) 2002-05-08
DE19918981A1 (en) 2000-11-02
IL145779A0 (en) 2002-07-25
WO2000064653A2 (en) 2000-11-02
HK1046116A1 (en) 2002-12-27
CZ20013851A3 (en) 2002-03-13
WO2000064653A3 (en) 2001-03-29
EP1173314A2 (en) 2002-01-23
TR200102922T2 (en) 2002-02-21
JP2002542080A (en) 2002-12-10
AU4548200A (en) 2000-11-10
KR20010114248A (en) 2001-12-31

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]