EP4699720A2 - Giessschlicker - Google Patents
GiessschlickerInfo
- Publication number
- EP4699720A2 EP4699720A2 EP26150333.8A EP26150333A EP4699720A2 EP 4699720 A2 EP4699720 A2 EP 4699720A2 EP 26150333 A EP26150333 A EP 26150333A EP 4699720 A2 EP4699720 A2 EP 4699720A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- slip
- surfactant
- foundry
- tiron
- colloidal
- 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.)
- Pending
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
- B22C1/18—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
- B22C1/183—Sols, colloids or hydroxide gels
-
- 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
- B22C1/205—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 organic silicon or metal compounds, other organometallic compounds
-
- 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
- B22C9/04—Use of lost patterns
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1758793A FR3071423B1 (fr) | 2017-09-22 | 2017-09-22 | Barbotine de fonderie |
| PCT/FR2018/052318 WO2019058071A1 (fr) | 2017-09-22 | 2018-09-21 | Barbotine de fonderie |
| EP18786843.5A EP3684525B1 (de) | 2017-09-22 | 2018-09-21 | Verwendung einer giessaufschlämmung |
Related Parent Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18786843.5A Division EP3684525B1 (de) | 2017-09-22 | 2018-09-21 | Verwendung einer giessaufschlämmung |
| EP18786843.5A Division-Into EP3684525B1 (de) | 2017-09-22 | 2018-09-21 | Verwendung einer giessaufschlämmung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4699720A2 true EP4699720A2 (de) | 2026-02-25 |
| EP4699720A3 EP4699720A3 (de) | 2026-05-20 |
Family
ID=60955171
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP26150333.8A Pending EP4699720A3 (de) | 2017-09-22 | 2018-09-21 | Giessschlicker |
| EP18786843.5A Active EP3684525B1 (de) | 2017-09-22 | 2018-09-21 | Verwendung einer giessaufschlämmung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18786843.5A Active EP3684525B1 (de) | 2017-09-22 | 2018-09-21 | Verwendung einer giessaufschlämmung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11833579B2 (de) |
| EP (2) | EP4699720A3 (de) |
| CN (1) | CN111148584B (de) |
| BR (1) | BR112020005634B1 (de) |
| CA (1) | CA3076445A1 (de) |
| FR (1) | FR3071423B1 (de) |
| WO (1) | WO2019058071A1 (de) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU407623A1 (ru) | 1972-02-28 | 1973-12-10 | Московский трижды ордена Ленина , ордена Трудового Красного Знамени автомобильный завод И. А. Лихачева | СУСПЕНЗИЯ дл ИЗГОТОВЛЕНИЯ ОГНЕУПОРНЫХ ФОРМ в ПРОИЗВОДСТВЕ ЛИТЬЯ по ВЫПЛАВЛЯЕМЫМ МОДЕЛЯМ |
| SU1011323A1 (ru) | 1979-07-11 | 1983-04-15 | Харьковский Филиал Всесоюзного Научно-Исследовательского Института Литейного Машиностроения,Литейной Технологии И Автоматизации Литейного Производства | Суспензи дл изготовлени оболочковых форм по выплавл емым модел м |
| SU1227310A1 (ru) | 1983-04-12 | 1986-04-30 | Московский ордена Ленина и ордена Трудового Красного Знамени химико-технологический институт им.Д.И.Менделеева | Суспензи дл изготовлени многослойных оболочковых форм |
| SU1423249A1 (ru) | 1985-10-10 | 1988-09-15 | Московский автомобильный завод им.И.А.Лихачева | Суспензи дл изготовлени оболочковых форм по выплавл емым модел м и способ ее приготовлени |
| US4812428A (en) * | 1986-08-12 | 1989-03-14 | H. C. Spinks Clay Company Inc. | Process for preparing a clay slurry |
| JP3122738B2 (ja) * | 1991-06-21 | 2001-01-09 | 株式会社日立製作所 | 精密鋳造用積層鋳型材料と鋳型及びその製造方法 |
| RU2098217C1 (ru) | 1996-03-12 | 1997-12-10 | Челябинский государственный технический университет | Суспензия для изготовления оболочковых форм на основе этилсиликатного связующего |
| GB0402516D0 (en) | 2004-02-05 | 2004-03-10 | Univ Birmingham | Improved investment casting process |
| FR2870147B1 (fr) * | 2004-05-12 | 2007-09-14 | Snecma Moteurs Sa | Procede de fonderie a cire perdue |
| US20060081350A1 (en) | 2004-10-14 | 2006-04-20 | Francois Batllo | Method of improving the removal of investment casting shells |
| CN1319668C (zh) * | 2005-09-16 | 2007-06-06 | 海南三箭科技开发有限公司 | 一种用于高熔点金属铸造的铸粉及其使用方法 |
| CN102133614A (zh) * | 2010-01-25 | 2011-07-27 | 襄樊市科民化工科技有限公司 | 模壳硬化剂及其生产方法 |
| RU2625859C2 (ru) | 2015-08-05 | 2017-07-19 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Способ изготовления литейных высокоогнеупорных керамических форм |
| EP3523068A1 (de) | 2016-10-10 | 2019-08-14 | 3M Innovative Properties Company | Verfahren zur herstellung einer feingussform |
| CN106583652B (zh) | 2017-01-16 | 2019-01-22 | 宁国市华成金研科技有限公司 | 一种熔模铸造方法 |
-
2017
- 2017-09-22 FR FR1758793A patent/FR3071423B1/fr active Active
-
2018
- 2018-09-21 EP EP26150333.8A patent/EP4699720A3/de active Pending
- 2018-09-21 CN CN201880061666.4A patent/CN111148584B/zh active Active
- 2018-09-21 BR BR112020005634-0A patent/BR112020005634B1/pt active IP Right Grant
- 2018-09-21 WO PCT/FR2018/052318 patent/WO2019058071A1/fr not_active Ceased
- 2018-09-21 EP EP18786843.5A patent/EP3684525B1/de active Active
- 2018-09-21 CA CA3076445A patent/CA3076445A1/fr active Pending
- 2018-09-21 US US16/648,896 patent/US11833579B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR3071423B1 (fr) | 2019-10-18 |
| EP3684525A1 (de) | 2020-07-29 |
| CN111148584A (zh) | 2020-05-12 |
| BR112020005634B1 (pt) | 2024-03-12 |
| US20200282452A1 (en) | 2020-09-10 |
| BR112020005634A2 (pt) | 2020-10-06 |
| WO2019058071A1 (fr) | 2019-03-28 |
| CA3076445A1 (fr) | 2019-03-28 |
| RU2020114216A3 (de) | 2021-12-29 |
| EP4699720A3 (de) | 2026-05-20 |
| RU2020114216A (ru) | 2021-10-22 |
| US11833579B2 (en) | 2023-12-05 |
| FR3071423A1 (fr) | 2019-03-29 |
| CN111148584B (zh) | 2022-10-28 |
| EP3684525B1 (de) | 2026-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20260106 |
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| AC | Divisional application: reference to earlier application |
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Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: B22C0001200000 Ipc: B22C0001020000 |
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