BRPI0918525A2 - areia de nucleo ou areia para moldar, revestida com vidro solúvel, com teor de água na faixa de >= cerca de 0,25%, em peso, ate cerca de 0,9% em peso - Google Patents
areia de nucleo ou areia para moldar, revestida com vidro solúvel, com teor de água na faixa de >= cerca de 0,25%, em peso, ate cerca de 0,9% em pesoInfo
- Publication number
- BRPI0918525A2 BRPI0918525A2 BRPI0918525A BRPI0918525A BRPI0918525A2 BR PI0918525 A2 BRPI0918525 A2 BR PI0918525A2 BR PI0918525 A BRPI0918525 A BR PI0918525A BR PI0918525 A BRPI0918525 A BR PI0918525A BR PI0918525 A2 BRPI0918525 A2 BR PI0918525A2
- Authority
- BR
- Brazil
- Prior art keywords
- sand
- core
- weight
- molding
- water content
- Prior art date
Links
- 239000004576 sand Substances 0.000 title abstract 4
- 239000003110 molding sand Substances 0.000 title abstract 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000005266 casting Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
areia de núcleo ou de moldar, utilizável para produção de núcleos e de moldes de fundição, processo para a produção de uma areia de núcleo ou de moldar, processo para produzir uma peça moldada, componente moldado, emprego de areia de núcleo ou de moldar e ferramenta de peças moldadas. a presente invenção refere-se a uma areia de núcleo ou de moldar que pode ser usada para a produção de núcleos e de moldes de fundição para funsões metálicas, abrangendo uma substância básica para moldar, revestida com uma camada de um promotor de aderência e uma camda sobreposta de vidro solúvel e com teor de água na faixa de<242> cerca de 0,25%, em peso, até cerca de 0,9%, em peso, referido ao peso total da areia de núcleo e de moldar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08015735A EP2163328A1 (de) | 2008-09-05 | 2008-09-05 | Mit Wasserglas beschichteter und/oder vermischter Kern- oder Formsand mit einem Wassergehalt im Bereich von >= etwa 0,25 Gew.-% bis etwa 0,9 Gew.-% |
| PCT/EP2009/006153 WO2010025861A1 (de) | 2008-09-05 | 2009-08-25 | Mit wasserglas beschichteter und/oder vermischter kern- oder formsand mit einem wassergehalt im bereich von≥etwa 0,25 gew.-% bis etwa 0,9 gew.-% |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0918525A2 true BRPI0918525A2 (pt) | 2015-12-01 |
Family
ID=39869511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0918525A BRPI0918525A2 (pt) | 2008-09-05 | 2009-08-25 | areia de nucleo ou areia para moldar, revestida com vidro solúvel, com teor de água na faixa de >= cerca de 0,25%, em peso, ate cerca de 0,9% em peso |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8627877B2 (pt) |
| EP (2) | EP2163328A1 (pt) |
| JP (1) | JP5418950B2 (pt) |
| KR (1) | KR20110053259A (pt) |
| BR (1) | BRPI0918525A2 (pt) |
| CA (1) | CA2737334C (pt) |
| WO (1) | WO2010025861A1 (pt) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5933169B2 (ja) * | 2010-10-01 | 2016-06-08 | リグナイト株式会社 | 粘結剤コーテッド耐火物、鋳型、鋳型の製造方法 |
| DE102011105688A1 (de) | 2011-06-22 | 2012-12-27 | Hüttenes-Albertus Chemische Werke GmbH | Verfahren zum schichtweisen Aufbau von Modellen |
| DE102012103705A1 (de) * | 2012-04-26 | 2013-10-31 | Ask Chemicals Gmbh | Verfahren zur Herstellung von Formen und Kernen für den Metallguss sowie nach diesem Verfahren hergestellte Formen und Kerne |
| DE102012104934A1 (de) * | 2012-06-06 | 2013-12-12 | Ask Chemicals Gmbh | Forstoffmischungen enthaltend Bariumsulfat |
| DE102012020509A1 (de) * | 2012-10-19 | 2014-06-12 | Ask Chemicals Gmbh | Formstoffmischungen auf der Basis anorganischer Bindemittel und Verfahren zur Herstellung von Formen und Kerne für den Metallguss |
| EP2937160A4 (en) * | 2012-12-19 | 2016-09-07 | Asahi Yukizai Corp | COATED SAND, MANUFACTURING METHOD AND PRODUCTION METHOD FOR A FORM |
| JP5986498B2 (ja) * | 2012-12-19 | 2016-09-06 | 旭有機材株式会社 | コーテッドサンドの製造方法及び鋳型の製造方法 |
| DE102012113073A1 (de) * | 2012-12-22 | 2014-07-10 | Ask Chemicals Gmbh | Formstoffmischungen enthaltend Aluminiumoxide und/oder Aluminium/Silizium-Mischoxide in partikulärer Form |
| DE102013106276A1 (de) * | 2013-06-17 | 2014-12-18 | Ask Chemicals Gmbh | Lithiumhaltige Formstoffmischungen auf der Basis eines anorganischen Bindemittels zur Herstellung von Formen und Kernen für den Metallguss |
| DE102014004914A1 (de) * | 2013-08-26 | 2015-02-26 | Gebrüder Dorfner GmbH & Co. Kaolin- und Kristallquarzsand-Werke KG | Gießform oder einen Gießformkern aus beschichtetem Formsand für Metallguss |
| CN105492138B (zh) * | 2013-08-30 | 2018-09-25 | 旭有机材工业株式会社 | 层叠铸模的造型方法 |
| US10092947B2 (en) | 2013-10-19 | 2018-10-09 | Peak Deutschland Gmbh | Method for producing lost cores or molded parts for the production of cast parts |
| DE102015111418A1 (de) * | 2015-07-14 | 2017-01-19 | Nemak, S.A.B. De C.V. | Verfahren zum Herstellen eines Gießkerns und Gießkern |
| DE102016004183A1 (de) | 2016-04-11 | 2017-10-12 | ancorro GmbH | Bau- und Formmaterial aus Sand sowie deren verfahrenstechnische Umsetzung |
| WO2018097179A1 (ja) * | 2016-11-22 | 2018-05-31 | 旭有機材株式会社 | コーテッドサンド及びその製造方法並びにこれを用いた鋳型の製造方法 |
| DE102016123050A1 (de) * | 2016-11-29 | 2018-05-30 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Verfahren zum Herstellen von Kernen oder Formen für den Metallguss |
| WO2018215113A1 (de) | 2017-05-23 | 2018-11-29 | Exone Gmbh | NACHBEHANDLUNGSVERFAHREN ZUR ERHÖHUNG DER HEIßFESTIGKEIT EINES AUS PARTIKELMATERIAL UND BINDEMITTEL GEFERTIGTEN FORMTEILS, 3D-DRUCK-ANORDNUNG UND FORMTEIL |
| DE102017114628A1 (de) * | 2017-06-30 | 2019-01-03 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung einer Formstoffmischung und eines Formkörpers daraus in der Gießereiindustrie sowie Kit zur Anwendung in diesem Verfahren |
| KR102638138B1 (ko) * | 2018-03-30 | 2024-02-16 | 이메리스 유에스에이, 인크. | 산화된 물질을 포함하는 샌드 캐스팅용 조성물 및 이의 제조 방법 및 용도 |
| JP2021074725A (ja) * | 2019-11-06 | 2021-05-20 | トヨタ自動車株式会社 | 鋳型用接着剤の製造方法、鋳型の製造方法、及び鋳型 |
| JP7577296B2 (ja) * | 2020-06-09 | 2024-11-05 | 富士化学株式会社 | 鋳物用砂型の製造方法 |
| US11724306B1 (en) | 2020-06-26 | 2023-08-15 | Triad National Security, Llc | Coating composition embodiments for use in investment casting methods |
| JP2022117455A (ja) * | 2021-01-29 | 2022-08-10 | 花王株式会社 | 無機コーテッドサンド |
| DE102021002770A1 (de) | 2021-05-28 | 2022-12-01 | Voxeljet Ag | 3d-druckverfahren und damit hergestelltes formteil unter verwendung von wasserglasbinder und ester |
| DE102023204391A1 (de) | 2023-05-11 | 2024-11-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren und System zur Herstellung eines Gießwerkzeugs oder eines Gießwerkzeugteils |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU424837B2 (en) * | 1966-11-07 | 1972-05-25 | Method of preparing fluid self-curing mixture for making foundry cores and moulds | |
| US3804643A (en) * | 1969-05-27 | 1974-04-16 | Mitsubishi Heavy Ind Ltd | Process for producing casting molds using a dry flowable blended sand |
| JPS50130626A (pt) * | 1974-04-01 | 1975-10-16 | ||
| JPS5220927A (en) * | 1975-08-12 | 1977-02-17 | Honda Motor Co Ltd | Method of making mold |
| JPS6044147A (ja) * | 1983-08-19 | 1985-03-09 | Daicel Chem Ind Ltd | 鋳物砂の製造方法 |
| JPS6483333A (en) * | 1987-09-22 | 1989-03-29 | Honda Motor Co Ltd | Production of casting mold |
| US5582231A (en) * | 1995-04-28 | 1996-12-10 | General Motors Corporation | Sand mold member and method |
| US6139619A (en) * | 1996-02-29 | 2000-10-31 | Borden Chemical, Inc. | Binders for cores and molds |
| DE19632293C2 (de) | 1996-08-09 | 1999-06-10 | Thomas Prof Dr In Steinhaeuser | Verfahren zur Herstellung von Kernformlingen für die Gießereitechnik |
| US6371194B1 (en) * | 1996-08-09 | 2002-04-16 | Vaw Aluminium Ag | Method for producing core preforms and recycling core sand for a foundry |
| DK172825B1 (da) * | 1996-12-18 | 1999-08-02 | Dti Ind | Fremgangsmåde til fremstilling af partikler belagt med et lag af vandglas og af emner omfattende sådanne belagte partikler. |
| DK173646B1 (da) * | 1998-05-11 | 2001-05-21 | Dti Ind | Infiltretet emne fremstillet ud fra partikler belagt med vandglas |
| DK173647B1 (da) * | 1998-05-11 | 2001-05-21 | Dti Ind | Fremgangsmåde til fremstilling af et sintret emne, et sådant sintret emne og anvendelse af emnet |
| DE29925010U1 (de) * | 1999-10-26 | 2008-09-04 | Mincelco Gmbh | Wasserglasgebundener Kernformstoff |
| DE10321106A1 (de) | 2003-05-09 | 2004-12-23 | Hydro Aluminium Deutschland Gmbh | Formstoff, Formteil und Verfahren zur Herstellung von Formteilen für eine Gießform |
| US7073557B2 (en) * | 2004-02-18 | 2006-07-11 | Hormel Foods, Llc | Method of drying a sand mold using a vacuum |
-
2008
- 2008-09-05 EP EP08015735A patent/EP2163328A1/de not_active Withdrawn
-
2009
- 2009-08-25 BR BRPI0918525A patent/BRPI0918525A2/pt not_active IP Right Cessation
- 2009-08-25 JP JP2011525445A patent/JP5418950B2/ja active Active
- 2009-08-25 WO PCT/EP2009/006153 patent/WO2010025861A1/de not_active Ceased
- 2009-08-25 KR KR1020117007468A patent/KR20110053259A/ko not_active Ceased
- 2009-08-25 US US13/062,619 patent/US8627877B2/en active Active
- 2009-08-25 CA CA2737334A patent/CA2737334C/en not_active Expired - Fee Related
- 2009-08-25 EP EP09778098.5A patent/EP2323783B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012501850A (ja) | 2012-01-26 |
| WO2010025861A9 (de) | 2011-04-21 |
| US8627877B2 (en) | 2014-01-14 |
| CA2737334A1 (en) | 2010-03-11 |
| WO2010025861A1 (de) | 2010-03-11 |
| KR20110053259A (ko) | 2011-05-19 |
| CA2737334C (en) | 2013-11-05 |
| JP5418950B2 (ja) | 2014-02-19 |
| US20110226436A1 (en) | 2011-09-22 |
| EP2323783B1 (de) | 2016-03-23 |
| EP2163328A1 (de) | 2010-03-17 |
| EP2323783A1 (de) | 2011-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0918525A2 (pt) | areia de nucleo ou areia para moldar, revestida com vidro solúvel, com teor de água na faixa de >= cerca de 0,25%, em peso, ate cerca de 0,9% em peso | |
| BR112014026456A2 (pt) | método para produzir moldes e machos de lingotamento, e, molde ou macho | |
| UA101502C2 (ru) | Способ изготовления стержней и форм для литейной промышленности и смесь формовочных материалов для их изготовления | |
| BR112018015808A2 (pt) | agente de cura para moldagem de vidro solúvel e método de fabricação e uso deste | |
| BRPI0821563A2 (pt) | Produção de moldagens para propósitos de fundição | |
| JP2011520615A5 (ja) | 鋳造工業用のコア及び鋳型を製造する方法並びに鋳型製造用の鋳型材料混合物 | |
| MX338410B (es) | Mezcla de material de moldeo que tiene fluidez mejorada. | |
| JP5794921B2 (ja) | 鋳物用砂型および/または中子の製造法およびバインダ組成物 | |
| BRPI0516587A (pt) | composição de aglutinante, mistura de fundição, processo para fabricação de um perfil de fundição, perfil de fundição, e, método para vazar um fundido de artigo de metal | |
| BR112014026518A8 (pt) | composição de agente de cura para fazer moldes de fundição, composição de areia para fazer moldes de fundição, método para fazer um molde de fundição, uso de uma composição, uso de uma composição como uma areia para fazer moldes de fundição, método para produzir uma composição de agente de cura para fazer moldes de fundição, e método para produzir uma composição de areia para fazer moldes de fundição | |
| BRPI0702774A2 (pt) | processo de fundiÇço de lateral de um truque, modelo de fundiÇço, lateral de um truque de vagço ferroviÁrio, truque de vagço ferroviÁrio e vagço ferroviÁrio | |
| CN102392901B (zh) | 一种新型闸阀及其制作工艺 | |
| BRPI0708651A2 (pt) | camada de separação de molde para fundição de metais não ferrosos | |
| ATE465832T1 (de) | Einteilige verlorene, temperierbare giessform für gussteile aus metall sowie verfahren zu ihrer herstellung | |
| MX2009007385A (es) | Procedimientos para la colada de un baño de metal fundido. | |
| BRPI0519757A2 (pt) | mÉtodo para fabricaÇço de fundiÇÕes usando areia seca e um padrço de espuma como um padrço de espuma na forma "lost" | |
| TW200738374A (en) | Resin composition for shell molds and resin-coated sand | |
| BR112015004908A2 (pt) | processo para a realização de um corpo para fundição, processo de fabricação de uma peça de fundição em metal e peça metálica moldada | |
| CN106040962A (zh) | 一种无碱玻璃纤维增强的仪器铸造树脂砂 | |
| CN102728783A (zh) | 一种以糊精为粘结剂的型砂及其制备方法 | |
| MX2013006692A (es) | Aditivo antiveining para la preparacion de moldes y machos de fundicion. | |
| MX2012006927A (es) | Composicion de aglomerante y metodo para formar corazones y moldes de arena para fundicion. | |
| BR112014008244A2 (pt) | método para controlar uma usina de fundição | |
| ATE554869T1 (de) | Gusskörper und verfahren zur herstellung eines gusskörpers | |
| BR112018077244A2 (pt) | composição de revestimento refratária, uso da composição de revestimento refratária, processo para a produção de uma fundição, molde de fundição e uso de um sal de metal alcalino ou sal de metal alcalino terroso de ácido difosfórico |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] | ||
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |