EP2937160A4 - Coated sand, manufacturing method for same, and manufacturing method for mold - Google Patents

Coated sand, manufacturing method for same, and manufacturing method for mold

Info

Publication number
EP2937160A4
EP2937160A4 EP13864998.3A EP13864998A EP2937160A4 EP 2937160 A4 EP2937160 A4 EP 2937160A4 EP 13864998 A EP13864998 A EP 13864998A EP 2937160 A4 EP2937160 A4 EP 2937160A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
mold
same
coated sand
sand
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.)
Withdrawn
Application number
EP13864998.3A
Other languages
German (de)
French (fr)
Other versions
EP2937160A1 (en
Inventor
Yuichiro Tanaka
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.)
Asahi Yukizai Corp
Original Assignee
Asahi Yukizai Corp
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 Asahi Yukizai Corp filed Critical Asahi Yukizai Corp
Publication of EP2937160A1 publication Critical patent/EP2937160A1/en
Publication of EP2937160A4 publication Critical patent/EP2937160A4/en
Withdrawn legal-status Critical Current

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
    • B22C1/16—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
    • B22C1/18—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 inorganic agents
    • B22C1/186—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 inorganic agents contaming ammonium or metal silicates, silica sols
    • B22C1/188—Alkali metal silicates
    • 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
    • B22C1/18—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 inorganic agents
    • 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
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
EP13864998.3A 2012-12-19 2013-12-18 Coated sand, manufacturing method for same, and manufacturing method for mold Withdrawn EP2937160A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012276478 2012-12-19
PCT/JP2013/083903 WO2014098129A1 (en) 2012-12-19 2013-12-18 Coated sand, manufacturing method for same, and manufacturing method for mold

Publications (2)

Publication Number Publication Date
EP2937160A1 EP2937160A1 (en) 2015-10-28
EP2937160A4 true EP2937160A4 (en) 2016-09-07

Family

ID=50978449

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13864998.3A Withdrawn EP2937160A4 (en) 2012-12-19 2013-12-18 Coated sand, manufacturing method for same, and manufacturing method for mold

Country Status (5)

Country Link
US (1) US20150231691A1 (en)
EP (1) EP2937160A4 (en)
JP (1) JP6193884B2 (en)
CN (1) CN104903023B (en)
WO (1) WO2014098129A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2393339B1 (en) 2010-06-04 2016-12-07 Whirlpool Corporation Versatile microwave heating apparatus
CN106660109B (en) * 2014-06-20 2019-11-19 旭有机材株式会社 The manufacturing method and casting mold of casting mold
JP6027264B1 (en) * 2015-03-09 2016-11-16 技術研究組合次世代３Ｄ積層造形技術総合開発機構 Granular material, three-dimensional additive manufacturing mold manufacturing apparatus, and three-dimensional additive manufacturing mold manufacturing method
CN105234342B (en) * 2015-11-17 2018-01-23 彰武联信金莹铸造材料有限公司 A kind of high temperature resistance and high strength precoated sand and preparation method thereof
CN106378420B (en) * 2016-03-08 2021-04-06 沈阳汇亚通铸造材料有限责任公司 Method for manufacturing mold and core by blowing and hardening sodium silicate sand for casting
JP6923533B2 (en) * 2016-08-31 2021-08-18 旭有機材株式会社 Mold manufacturing method
CN106747488B (en) * 2016-11-03 2019-09-27 联合矿产（天津）有限公司 By stabilized fire proofing composition
CN110099761B (en) * 2016-11-22 2021-04-20 旭有机材株式会社 Precoated sand, method for producing same, and method for producing mold using same
DE102017111515A1 (en) * 2017-05-26 2018-11-29 Gebrüder Dorfner GmbH & Co. Kaolin- und Kristallquarzsand-Werke KG Composite particles with hydrophilic and hydrophobic surface coatings
DE102017114628A1 (en) * 2017-06-30 2019-01-03 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Process for the preparation of a molding material mixture and a molding thereof in the foundry industry and kit for use in this process
US20190358702A1 (en) * 2018-05-22 2019-11-28 Andrew P. Pohl Integrated composite forming system
US11958103B2 (en) 2018-07-09 2024-04-16 Kao Corporation Inorganic coated sand
JP6865715B2 (en) * 2018-07-09 2021-04-28 花王株式会社 Fire resistant aggregate
CN110028296B (en) * 2019-04-02 2021-09-14 普定县银丰农业科技发展有限公司 Building brick containing construction waste recycling object and manufacturing method thereof
CN110170612B (en) * 2019-05-28 2020-10-13 湖北工业大学 Method for improving fluidity of inorganic resin molding sand and application method thereof
JP2021074725A (en) * 2019-11-06 2021-05-20 トヨタ自動車株式会社 Method for producing adhesive for mold, method for producing mold, and mold
CN110918883A (en) * 2019-12-19 2020-03-27 华中科技大学 Casting sand mold based on three-dimensional jet printing and forming method thereof
CN112355231B (en) * 2020-11-11 2022-03-29 南阳仁创再生资源有限公司 Water glass precoated sand for casting and preparation method thereof
CN115069968B (en) * 2021-03-10 2023-05-23 西南科技大学 Green casting sand, environment-friendly carbonaceous additive and preparation process thereof
CN113510217B (en) * 2021-09-15 2021-12-24 中车戚墅堰机车车辆工艺研究所有限公司 Inorganic dry precoated sand for warm core box molding and core making method thereof
CN114309452B (en) * 2021-11-15 2023-07-25 北京仁创砂业铸造材料有限公司 Precoated sand additive, precoated sand and preparation method thereof
WO2024079946A1 (en) * 2022-10-11 2024-04-18 新東工業株式会社 Cast shaping method and cast material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804643A (en) * 1969-05-27 1974-04-16 Mitsubishi Heavy Ind Ltd Process for producing casting molds using a dry flowable blended sand
US20110226436A1 (en) * 2008-09-05 2011-09-22 Ralf-Joachim Gerlach Core or foundry sand coated and/or mixed with water glass with a water content in the range of greater than or equal to approximately 0.25% by weight to approximately 0.9% by weight

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE3821T1 (en) * 1980-06-05 1983-07-15 Foseco International Limited SAND REGENERATION.
JPS60130664A (en) * 1983-12-19 1985-07-12 Toagosei Chem Ind Co Ltd Adhesive
JPS63295037A (en) * 1987-05-27 1988-12-01 Nobuyoshi Sasaki Molding method for mold for casting
US5387380A (en) 1989-12-08 1995-02-07 Massachusetts Institute Of Technology Three-dimensional printing techniques
JPH09141386A (en) 1995-11-15 1997-06-03 Toyota Motor Corp Lamination molding method for sand casting mold and production of casting by using the same
DK172825B1 (en) * 1996-12-18 1999-08-02 Dti Ind A process for preparing particles coated with a layer of water glass and of blanks comprising such coated particles.
DE50014868D1 (en) * 2000-09-25 2008-01-31 Voxeljet Technology Gmbh METHOD FOR MANUFACTURING A COMPONENT IN DEPOSITION TECHNOLOGY
JP4223830B2 (en) * 2003-02-21 2009-02-12 マツダ株式会社 Water-soluble casting mold and manufacturing method thereof
JP5248079B2 (en) 2007-10-09 2013-07-31 リグナイト株式会社 Mold manufacturing method
MX339544B (en) * 2008-12-18 2016-05-31 Tenedora Nemak Sa De Cv Method and composition of binder for manufacturing sand molds and/or cores for foundries.
JP5933169B2 (en) 2010-10-01 2016-06-08 リグナイト株式会社 Binder coated refractory, mold, mold manufacturing method
CN102343415B (en) * 2011-09-29 2013-02-20 南昌航空大学 Casting coated sand suitable for selective laser sintering forming and manufacturing method thereof
CN102728781B (en) * 2012-06-08 2014-01-15 繁昌县琦祥铸造厂 Molding sand using cement as binder and producing method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804643A (en) * 1969-05-27 1974-04-16 Mitsubishi Heavy Ind Ltd Process for producing casting molds using a dry flowable blended sand
US20110226436A1 (en) * 2008-09-05 2011-09-22 Ralf-Joachim Gerlach Core or foundry sand coated and/or mixed with water glass with a water content in the range of greater than or equal to approximately 0.25% by weight to approximately 0.9% by weight

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014098129A1 *

Also Published As

Publication number Publication date
WO2014098129A1 (en) 2014-06-26
US20150231691A1 (en) 2015-08-20
JP6193884B2 (en) 2017-09-06
JPWO2014098129A1 (en) 2017-01-12
CN104903023A (en) 2015-09-09
EP2937160A1 (en) 2015-10-28
CN104903023B (en) 2017-06-16

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