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BR0010074A - Processo e material para produção de corpos de moldes - Google Patents

Processo e material para produção de corpos de moldes

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
English (en)
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/pt

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

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.
BR0010074-9A 1999-04-27 2000-04-13 Processo e material para produção de corpos de moldes BR0010074A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19918981A DE19918981A1 (de) 1999-04-27 1999-04-27 Verfahren und Material zur Herstellung von Modellkörpern
PCT/EP2000/003316 WO2000064653A2 (de) 1999-04-27 2000-04-13 Verfahren und material zur herstellung von modellkörpern

Publications (1)

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

Family

ID=7905937

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0010074-9A BR0010074A (pt) 1999-04-27 2000-04-13 Processo e material para produção de corpos de moldes

Country Status (14)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004009234A1 (de) * 2004-02-26 2005-09-15 Degussa Ag Polymerpulver mit Rußpartikeln, Verfahren zu dessen Herstellung und Formkörper, hergestellt aus diesem Polymerpulver
DE102004012682A1 (de) 2004-03-16 2005-10-06 Degussa Ag Verfahren zur Herstellung von dreidimensionalen Objekten mittels Lasertechnik und Auftragen eines Absorbers per Inkjet-Verfahren
DE102004012683A1 (de) * 2004-03-16 2005-10-06 Degussa Ag Lasersintern mit Lasern mit einer Wellenlänge von 100 bis 3000 nm
DE102004020452A1 (de) * 2004-04-27 2005-12-01 Degussa Ag Verfahren zur Herstellung von dreidimensionalen Objekten mittels elektromagnetischer Strahlung und Auftragen eines Absorbers per Inkjet-Verfahren
DE102004062761A1 (de) * 2004-12-21 2006-06-22 Degussa Ag Verwendung von Polyarylenetherketonpulver in einem dreidimensionalen pulverbasierenden werkzeuglosen Herstellverfahren, sowie daraus hergestellte Formteile
GB2422344B (en) * 2005-01-24 2008-08-20 Univ Montfort Rapid prototyping method using infrared sintering
DE102006009095A1 (de) * 2006-02-28 2007-08-30 Bayerische Motoren Werke Ag Verfahren zur Herstellung eines beschichteten Formkörpers
JP2010184412A (ja) * 2009-02-12 2010-08-26 Aspect Inc 積層造形用樹脂粉末
WO2014158106A1 (en) * 2013-03-26 2014-10-02 Nihat Aydin The system of forming layer from direct molten metal
CN103772870B (zh) * 2014-01-07 2018-04-27 合肥杰事杰新材料股份有限公司 一种丙烯酸酯类微球改性材料及其制备方法与其在3d打印中的应用
CN103772838B (zh) * 2014-01-08 2018-09-28 合肥杰事杰新材料股份有限公司 一种水滑石改性聚苯乙烯微球材料与制备方法及其在3d打印中的应用
CN103772877B (zh) * 2014-01-08 2018-09-28 合肥杰事杰新材料股份有限公司 一种用于3d打印的聚苯乙烯微球改性光敏树脂及其制备方法
CN103772837A (zh) * 2014-01-08 2014-05-07 合肥杰事杰新材料股份有限公司 一种用于3d打印的聚苯乙烯微球材料及其制备方法
PL412719A1 (pl) * 2015-06-17 2016-12-19 Sinterit Spółka Z Ograniczoną Odpowiedzialnością Kompozycja proszku i sposób wytwarzania trójwymiarowych obiektów metodą selektywnego spiekania lub/i topienia
EP3365156B1 (en) 2015-10-22 2024-03-27 Dow Global Technologies LLC Selective sintering additive manufacturing method and powder used therein
CN108472871A (zh) * 2016-04-05 2018-08-31 惠普发展公司，有限责任合伙企业 光敏材料套装
US10946584B2 (en) * 2016-04-11 2021-03-16 Hewlett-Packard Development Company, L.P. Particulate build 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 (de) 2018-08-14 2020-02-20 Eos Gmbh Electro Optical Systems Additive Herstellvorrichtung und zugeordnetes additives Herstellverfahren
DE102018219302A1 (de) 2018-11-12 2020-05-14 Eos Gmbh Electro Optical Systems Selektives Sintern von polymerbasiertem Aufbaumaterial

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT56018A (en) * 1986-10-17 1991-07-29 Univ Texas Method and apparatus for producing workpieces 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
WO2000064653A2 (de) 2000-11-02
TR200102922T2 (tr) 2002-02-21
WO2000064653A3 (de) 2001-03-29
MXPA01010931A (es) 2002-06-21
CA2371181A1 (en) 2000-11-02
CN1348408A (zh) 2002-05-08
HK1046116A1 (zh) 2002-12-27
CZ20013851A3 (cs) 2002-03-13
EP1173314A2 (de) 2002-01-23
AU4548200A (en) 2000-11-10
IL145779A0 (en) 2002-07-25
KR20010114248A (ko) 2001-12-31
JP2002542080A (ja) 2002-12-10
DE19918981A1 (de) 2000-11-02

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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]