BR112018011979A2 - processo para produção de um molde de areia para fundição, em particular um núcleo de areia de fundição, incluindo um processo de impressão tridimensional e mistura de areia para uso no processo - Google Patents

processo para produção de um molde de areia para fundição, em particular um núcleo de areia de fundição, incluindo um processo de impressão tridimensional e mistura de areia para uso no processo

Info

Publication number
BR112018011979A2
BR112018011979A2 BR112018011979-2A BR112018011979A BR112018011979A2 BR 112018011979 A2 BR112018011979 A2 BR 112018011979A2 BR 112018011979 A BR112018011979 A BR 112018011979A BR 112018011979 A2 BR112018011979 A2 BR 112018011979A2
Authority
BR
Brazil
Prior art keywords
foundry sand
sand
producing
foundry
dimensional printing
Prior art date
Application number
BR112018011979-2A
Other languages
English (en)
Other versions
BR112018011979B1 (pt
Inventor
Spiess Oliver
Endrich Daniel
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of BR112018011979A2 publication Critical patent/BR112018011979A2/pt
Publication of BR112018011979B1 publication Critical patent/BR112018011979B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/224—Furan polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • 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
    • B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
    • 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
    • B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
    • 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
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Composite Materials (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

a presente invenção refere-se a um processo de impressão com areia para produção de um molde de areia de fundição ou de um núcleo de areia de fundição, sendo que a mistura de areia contém um aerogel. é descrita ainda uma mistura de areia com um aerogel, a qual está prevista para emprego em um processo de impressão com areia para produção de um molde de areia de fundição ou de um núcleo de areia de fundição.
BR112018011979-2A 2015-12-15 2016-11-30 Processo para produção de um molde de areia de fundição BR112018011979B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015225230 2015-12-15
DE102015225230.2 2015-12-15
PCT/EP2016/079171 WO2017102317A1 (de) 2015-12-15 2016-11-30 VERFAHREN ZUR HERSTELLUNG EINER GIEßEREISANDFORM, INSBESONDERE EINES GIEßEREISANDKERNS, UNTER EINSCHLUSS EINES DREIDIMENSIONALEN DRUCKVERFAHRENS UND SANDMISCHUNG ZUR VERWENDUNG IN DEM VERFAHREN

Publications (2)

Publication Number Publication Date
BR112018011979A2 true BR112018011979A2 (pt) 2018-12-11
BR112018011979B1 BR112018011979B1 (pt) 2022-03-15

Family

ID=57471850

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018011979-2A BR112018011979B1 (pt) 2015-12-15 2016-11-30 Processo para produção de um molde de areia de fundição

Country Status (6)

Country Link
EP (1) EP3389893B1 (pt)
CN (2) CN108367337A (pt)
AU (1) AU2016371668A1 (pt)
BR (1) BR112018011979B1 (pt)
DE (1) DE102016223732A1 (pt)
WO (1) WO2017102317A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017104692A1 (de) 2017-03-07 2018-09-13 Sandhelden Verwaltungs GmbH Sanitärkörper
WO2019051521A1 (de) * 2017-09-18 2019-03-21 Fill Gesellschaft M.B.H. VERFAHREN ZUM ENTGRATEN VON GIEßKERNEN UND GIEßFORMEN
DE102017217842B4 (de) 2017-10-06 2023-11-16 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines Sandkerns für ein Gusswerkzeug
CN109047657A (zh) * 2018-10-22 2018-12-21 太仓黑龙智能工业科技有限公司 一种三维打印压壳砂型模及其制作工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006003198A1 (de) * 2006-01-24 2007-07-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Kerne für den Leichtmetall- und/oder den Feinguss
DE102008056842A1 (de) * 2008-11-12 2010-05-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Gießereikerne mit verbesserten Entkernungseigenschaften II
DE102008056856A1 (de) * 2008-11-12 2010-05-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Gießereikerne mit verbesserten Entkernungseigenschaften I
DE102009024013A1 (de) * 2009-06-05 2010-12-09 Deutsches Zentrum für Luft- und Raumfahrt e.V. Grünfeste Aerosande
CN104139155A (zh) * 2013-05-06 2014-11-12 福特汽车公司 用于生成模具组件的模的添加制备方法
JP6576244B2 (ja) * 2013-08-30 2019-09-18 旭有機材株式会社 積層鋳型の造型方法

Also Published As

Publication number Publication date
WO2017102317A1 (de) 2017-06-22
AU2016371668A1 (en) 2018-08-02
EP3389893B1 (de) 2020-09-02
BR112018011979B1 (pt) 2022-03-15
DE102016223732A1 (de) 2017-06-22
CN116571687A (zh) 2023-08-11
EP3389893A1 (de) 2018-10-24
CN108367337A (zh) 2018-08-03

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/11/2016, OBSERVADAS AS CONDICOES LEGAIS.