JPS6129816B2 - - Google Patents
Info
- Publication number
- JPS6129816B2 JPS6129816B2 JP56042263A JP4226381A JPS6129816B2 JP S6129816 B2 JPS6129816 B2 JP S6129816B2 JP 56042263 A JP56042263 A JP 56042263A JP 4226381 A JP4226381 A JP 4226381A JP S6129816 B2 JPS6129816 B2 JP S6129816B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- weight
- sand
- acid
- core 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/132,894 US4317763A (en) | 1980-03-24 | 1980-03-24 | Catalysts and binder systems for manufacturing sand shapes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56148438A JPS56148438A (en) | 1981-11-17 |
| JPS6129816B2 true JPS6129816B2 (OSRAM) | 1986-07-09 |
Family
ID=22456063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4226381A Granted JPS56148438A (en) | 1980-03-24 | 1981-03-23 | Core sand substance for casting metal |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4317763A (OSRAM) |
| JP (1) | JPS56148438A (OSRAM) |
| BE (1) | BE888072A (OSRAM) |
| DE (1) | DE3109076A1 (OSRAM) |
| ES (1) | ES500664A0 (OSRAM) |
| FR (1) | FR2478500B1 (OSRAM) |
| GB (1) | GB2072205B (OSRAM) |
| IT (1) | IT1144489B (OSRAM) |
| SE (1) | SE450347B (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4383098A (en) * | 1980-03-24 | 1983-05-10 | The Quaker Oats Company | Catalysts and binder systems for manufacturing sandshapes |
| US4405726A (en) * | 1980-12-17 | 1983-09-20 | The Quaker Oats Company | Catalysts and binder systems for manufacturing sand shapes |
| US4439348A (en) * | 1981-04-20 | 1984-03-27 | The Quaker Oats Company | Catalyst system for furan resins |
| US4381813A (en) * | 1981-09-10 | 1983-05-03 | The Quaker Oats Company | Method for manufacturing foundry cores |
| US4487868A (en) * | 1983-05-25 | 1984-12-11 | Acme Resin Corporation | Foundry core compositions |
| DE3412104A1 (de) * | 1984-03-31 | 1985-10-10 | Rütgerswerke AG, 6000 Frankfurt | Bindemittel auf basis furfurylalkohol, verfahren zu ihrer herstellung und verwendung |
| JPS60250853A (ja) * | 1984-05-25 | 1985-12-11 | Agency Of Ind Science & Technol | 高温ガスによる鋳型製造法 |
| AU1564695A (en) * | 1994-01-12 | 1995-08-01 | Ashland Inc. | Heat cured foundry binders and their use |
| ATE192367T1 (de) * | 1994-05-27 | 2000-05-15 | Eos Electro Optical Syst | Verfahren für den einsatz in der giessereitechnik |
| DE4418466C2 (de) * | 1994-05-27 | 2001-02-22 | Florian Wendt | Verfahren zur Herstellung von dreidimensionalen Formen aus aushärtbaren Formstoff |
| US5612392A (en) * | 1995-05-16 | 1997-03-18 | Ashland Inc. | Heat cured foundry binder systems and their uses |
| JPH09234540A (ja) * | 1996-02-29 | 1997-09-09 | Elf Atochem Japan Kk | 鋳型用結合剤被覆砂粒 |
| US7125914B2 (en) * | 2003-09-18 | 2006-10-24 | Ashland Licensing And Intellectual Property Llc | Heat-cured furan binder system |
| CN113560485A (zh) * | 2021-06-23 | 2021-10-29 | 宁波日月精华精密制造有限公司 | 一种铜盐催化的树脂砂及其射砂成型工艺 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB595208A (en) * | 1943-11-24 | 1947-11-28 | Haveg Corp | Method of making furfuryl alcohol resinous products and the resulting products |
| US2499275A (en) * | 1947-07-12 | 1950-02-28 | Haveg Corp | Process of making a furfuryl alcohol resinous product |
| US3364167A (en) * | 1963-02-07 | 1968-01-16 | Ibigawa Electric Ind Co Ltd | Method of manufacturing colorless or colored melamine modified phenolic resins |
| CH449857A (de) * | 1965-10-18 | 1968-01-15 | Reichhold Chemie Ag | Verfahren zur Herstellung von Sandkernen und -formen |
| DE1920329A1 (de) * | 1968-04-25 | 1969-12-18 | Haveg Industries Inc | Fuellstoff enthaltende Harzmischung |
| US3734936A (en) * | 1971-02-03 | 1973-05-22 | Quaker Oats Co | Process of producing a foundry core composition |
| US3745139A (en) * | 1971-05-03 | 1973-07-10 | Ashland Oil Inc | Foundry processes and products |
| US3793286A (en) * | 1971-11-18 | 1974-02-19 | Schenectady Chemical | Resin system based on furfuryl alcohol and halomethylated phenolics |
| CS157344B1 (OSRAM) * | 1972-05-29 | 1974-09-16 | ||
| US4119606A (en) * | 1973-08-24 | 1978-10-10 | Sergei Dmitrievich Teplyakov | Cold-setting moulding mixture for producing foundry moulds and cores |
| US4143867A (en) * | 1974-02-14 | 1979-03-13 | Dynamit Nobel Aktiengesellschaft | Metallurgical vessel |
| US4028271A (en) * | 1975-04-03 | 1977-06-07 | Core-Lube, Inc. | Binding resin for foundry sand and catalyst therefor |
-
1980
- 1980-03-24 US US06/132,894 patent/US4317763A/en not_active Expired - Lifetime
-
1981
- 1981-02-25 SE SE8101230A patent/SE450347B/sv not_active IP Right Cessation
- 1981-03-10 DE DE19813109076 patent/DE3109076A1/de not_active Withdrawn
- 1981-03-11 GB GB8107683A patent/GB2072205B/en not_active Expired
- 1981-03-23 FR FR8105745A patent/FR2478500B1/fr not_active Expired
- 1981-03-23 BE BE1/10184A patent/BE888072A/fr not_active IP Right Cessation
- 1981-03-23 JP JP4226381A patent/JPS56148438A/ja active Granted
- 1981-03-24 IT IT48094/81A patent/IT1144489B/it active
- 1981-03-24 ES ES500664A patent/ES500664A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478500B1 (fr) | 1987-05-29 |
| BE888072A (fr) | 1981-07-16 |
| IT1144489B (it) | 1986-10-29 |
| SE8101230L (sv) | 1981-09-25 |
| ES8300532A1 (es) | 1982-11-01 |
| FR2478500A1 (fr) | 1981-09-25 |
| US4317763A (en) | 1982-03-02 |
| GB2072205A (en) | 1981-09-30 |
| JPS56148438A (en) | 1981-11-17 |
| SE450347B (sv) | 1987-06-22 |
| IT8148094A0 (it) | 1981-03-24 |
| DE3109076A1 (de) | 1982-03-04 |
| GB2072205B (en) | 1984-05-31 |
| ES500664A0 (es) | 1982-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6129816B2 (OSRAM) | ||
| US4451577A (en) | Catalyst composition and method for curing furan-based foundry binders | |
| US4668759A (en) | Phenolic resin binders for foundry and refractory uses | |
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| US4134442A (en) | Furan-phenolic resins for collapsible foundry molds | |
| CA2581167A1 (en) | Binder composition comprising condensed tannin and furfuryl alcohol and its uses | |
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| US4644022A (en) | Cold-setting compositions for foundry sand cores and molds | |
| US4543373A (en) | Fast curing furan foundry binder system containing a metal salt accelerator | |
| US3247556A (en) | Sand mold process using resinous binder from alkaline condensation of urea, formaldehyde, and furfuryl alcohol | |
| US4089837A (en) | Shell molding process and composition | |
| US4383098A (en) | Catalysts and binder systems for manufacturing sandshapes | |
| US4381813A (en) | Method for manufacturing foundry cores | |
| JPS6197314A (ja) | 鋳造物用および耐熱性物質用のフエノール樹脂粘結剤 | |
| US4766949A (en) | Hot box process for preparing foundry shapes | |
| US4884620A (en) | Hot box process for preparing foundry shapes with certain aqueous phenolic resin solutions | |
| EP0163093A1 (en) | Foundry sand binder | |
| US8367749B2 (en) | Coated microspheres and their uses | |
| US3106540A (en) | Water bearing novolac resin binders for foundry sands | |
| US3118850A (en) | Self-settable sand-phenolic resin composition containing 2, 5-dimethylpiperazine andmolded article made therefrom | |
| JPS63101038A (ja) | シエルモ−ルド用樹脂被覆砂粒の製造方法 | |
| US4405726A (en) | Catalysts and binder systems for manufacturing sand shapes | |
| US3050797A (en) | Water sensitive molds and cores of fast collapsibility | |
| WO2023183192A1 (en) | Boric acid as a curing adjuvant in a warm box process | |
| JPH02197348A (ja) | ホットボックス用樹脂被覆砂粒 |