BR112012009646A2 - pó, processo para a produção do pó, uso do pó, e, molde - Google Patents

pó, processo para a produção do pó, uso do pó, e, molde

Info

Publication number
BR112012009646A2
BR112012009646A2 BR112012009646A BR112012009646A BR112012009646A2 BR 112012009646 A2 BR112012009646 A2 BR 112012009646A2 BR 112012009646 A BR112012009646 A BR 112012009646A BR 112012009646 A BR112012009646 A BR 112012009646A BR 112012009646 A2 BR112012009646 A2 BR 112012009646A2
Authority
BR
Brazil
Prior art keywords
powder
mold
sym
mol
minutes
Prior art date
Application number
BR112012009646A
Other languages
English (en)
Inventor
Claus Dallner
Frank Müller
Jürgen Demeter
Mark Völkel
Steffen Funkhauser
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112012009646A2 publication Critical patent/BR112012009646A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
    • C08L59/02—Polyacetals containing polyoxymethylene sequences only
    • 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
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/28—Post-polymerisation treatments
    • 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
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

pó, processo para a produção do pó, uso do pó, e, molde a invenção refere-se a um pó de polioximetilno (pom) para o uso em um processo de sinterização a laser seletivo, que compreende os parâmetros que se seguem: tempo de cristalização isotérmico (a 152<198>c) > 3 minutos, mn de 22000-25000 g/mol, mw de 60000 -14000 g/mol, mw/mn de 3-5, mvr de 15-70 [cm^3^/10 minutos], tamanho de partícula médio de d50 a 60 <sym>m, e tamanho de partícula de 30-130 <sym>m. a invenção refere-se ainda a um método para a produção do mesmo e a partes moldadas produzidas usando o referido pó, por meio de um processo de sinterização a laser seletivo.
BR112012009646A 2009-10-27 2010-10-26 pó, processo para a produção do pó, uso do pó, e, molde BR112012009646A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09174163 2009-10-27
PCT/EP2010/066107 WO2011051250A1 (de) 2009-10-27 2010-10-26 Lasersinterpulver aus polyoxymethylen, verfahren zu dessen herstellung und formkörper, hergestellt aus diesem lasersinterpulver

Publications (1)

Publication Number Publication Date
BR112012009646A2 true BR112012009646A2 (pt) 2016-05-17

Family

ID=43429878

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012009646A BR112012009646A2 (pt) 2009-10-27 2010-10-26 pó, processo para a produção do pó, uso do pó, e, molde

Country Status (14)

Country Link
US (1) US8795833B2 (pt)
EP (1) EP2493676B1 (pt)
JP (1) JP5635111B2 (pt)
KR (1) KR101730202B1 (pt)
CN (1) CN102574332B (pt)
BR (1) BR112012009646A2 (pt)
CA (1) CA2779082A1 (pt)
IL (1) IL219142A (pt)
MX (1) MX2012004740A (pt)
PH (1) PH12012500787A1 (pt)
RU (1) RU2012121576A (pt)
UA (1) UA105540C2 (pt)
WO (1) WO2011051250A1 (pt)
ZA (1) ZA201203796B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8703862B2 (en) 2010-05-26 2014-04-22 Basf Se Reinforced thermoplastic molding compositions based on polyarylene ethers
GB2527492A (en) * 2014-04-28 2015-12-30 Sivaprakash Shanmugam 3D Printing material
AR100196A1 (es) * 2014-10-21 2016-09-21 Enye Tech S A Método para elaborar un insumo proveniente del reciclado de material plástico de residuos industriales y post consumo, apto para ser utilizado por las impresoras 3d
US11186717B2 (en) 2015-12-21 2021-11-30 Shpp Global Technologies B.V. Enhanced powder flow and melt flow of polymers for additive manufacturing applications
JP6402810B1 (ja) 2016-07-22 2018-10-10 株式会社リコー 立体造形用樹脂粉末、立体造形物の製造装置、及び立体造形物の製造方法
JP6958217B2 (ja) * 2017-01-12 2021-11-02 株式会社リコー 立体造形用樹脂粉末及び立体造形物の製造方法
EP3524430B1 (en) 2018-02-07 2021-12-15 Ricoh Company, Ltd. Powder for solid freeform fabrication, and method of manufacturing solid freeform fabrication object
KR102048422B1 (ko) 2018-04-25 2019-11-25 노예솔 부품점검 및 관리용 식별표시 폴리머 라벨 및 그를 이용한 식별표시방법
WO2019208940A1 (ko) 2018-04-25 2019-10-31 Noe Yesol 부품점검 및 관리용 식별표시 폴리머 라벨 및 그를 이용한 식별표시방법
JP7101061B2 (ja) * 2018-06-27 2022-07-14 旭化成株式会社 ポリアセタール粉末及びその使用方法、並びに付加製造方法
JP7194851B2 (ja) * 2018-06-27 2022-12-22 旭化成株式会社 ポリアセタール粉末及びその使用方法、並びに付加製造方法
US11577458B2 (en) 2018-06-29 2023-02-14 3M Innovative Properties Company Additive layer manufacturing method and articles
US10619032B2 (en) 2018-09-18 2020-04-14 Hexcel Corporation Polymer powder and method of preparing the same
JP7245117B2 (ja) * 2019-05-28 2023-03-23 旭化成株式会社 ポリアセタール粉末及びその使用方法、並びに付加製造方法
CN115151402A (zh) * 2019-12-17 2022-10-04 提克纳有限责任公司 含有聚甲醛聚合物的用于三维打印的粉末组合物
CN111154135B (zh) * 2020-01-13 2025-07-18 苏州申赛新材料有限公司 一种3d打印发泡制品及其制备工艺
DE102020132985A1 (de) 2020-12-10 2022-06-15 REHAU Industries SE & Co. KG Verfahren zur Herstellung eines Bauteils im Wege der additiven Fertigung
DE102020132987A1 (de) 2020-12-10 2022-06-15 REHAU Industries SE & Co. KG Verfahren zur Herstellung eines Bauteils im Wege der additiven Fertigung
WO2023090195A1 (ja) 2021-11-19 2023-05-25 ポリプラスチックス株式会社 ３ｄプリンター用粉末材料、三次元造形物及びその製造方法
EP4417641A1 (de) * 2023-02-16 2024-08-21 Evonik Operations GmbH Pulver insbesondere für eine schichtweise herstellung von dreidimensionalen objekten

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US5527877A (en) * 1992-11-23 1996-06-18 Dtm Corporation Sinterable semi-crystalline powder and near-fully dense article formed therewith
US5342919A (en) 1992-11-23 1994-08-30 Dtm Corporation Sinterable semi-crystalline powder and near-fully dense article formed therewith
US5648450A (en) 1992-11-23 1997-07-15 Dtm Corporation Sinterable semi-crystalline powder and near-fully dense article formed therein
DE4421454C2 (de) 1994-06-18 1996-12-12 Huels Chemische Werke Ag Verfahren zur Herstellung von Polyamid-Feinstpulvern und deren Verwendung
US5733497A (en) * 1995-03-31 1998-03-31 Dtm Corporation Selective laser sintering with composite plastic material
DE19747309B4 (de) 1997-10-27 2007-11-15 Degussa Gmbh Verwendung eines Polyamids 12 für selektives Laser-Sintern
DE19810659A1 (de) * 1998-03-12 1999-09-16 Basf Ag Nukleierte Polyoxymethylenformmassen
EP1459871B1 (de) 2003-03-15 2011-04-06 Evonik Degussa GmbH Verfahren und Vorrichtung zur Herstellung von dreidimensionalen Objekten mittels Mikrowellenstrahlung sowie dadurch hergestellter Formkörper
JP4662942B2 (ja) * 2003-05-21 2011-03-30 ズィー コーポレイション ３ｄ印刷システムから外観モデルを形成するための熱可塑性粉末材料系
US7794647B1 (en) * 2006-03-23 2010-09-14 Carl Deckard Method of selective laser sintering with improved materials
BRPI0718527A2 (pt) 2006-11-09 2013-11-19 Valspar Sourcing Inc Composição em pó, método, e, artigo tridimensional
DE102007024469B4 (de) * 2007-05-25 2009-04-23 Eos Gmbh Electro Optical Systems Verfahren zum schichtweisen Herstellen eines dreidimensionalen Objekts
CN104861411B (zh) * 2009-02-11 2019-05-17 巴斯夫欧洲公司 用于柴油机应用的聚甲醛

Also Published As

Publication number Publication date
US8795833B2 (en) 2014-08-05
KR20120102611A (ko) 2012-09-18
MX2012004740A (es) 2012-05-22
CA2779082A1 (en) 2011-05-05
EP2493676A1 (de) 2012-09-05
ZA201203796B (en) 2013-09-25
PH12012500787A1 (en) 2012-11-26
US20120208011A1 (en) 2012-08-16
JP5635111B2 (ja) 2014-12-03
JP2013508199A (ja) 2013-03-07
CN102574332B (zh) 2014-11-26
UA105540C2 (uk) 2014-05-26
WO2011051250A1 (de) 2011-05-05
KR101730202B1 (ko) 2017-04-25
CN102574332A (zh) 2012-07-11
IL219142A (en) 2017-01-31
IL219142A0 (en) 2012-06-28
EP2493676B1 (de) 2013-12-11
RU2012121576A (ru) 2013-12-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.