EP0423780A3 - Novel heat curable organic resin foundry sand binder process - Google Patents
Novel heat curable organic resin foundry sand binder process Download PDFInfo
- Publication number
- EP0423780A3 EP0423780A3 EP19900119969 EP90119969A EP0423780A3 EP 0423780 A3 EP0423780 A3 EP 0423780A3 EP 19900119969 EP19900119969 EP 19900119969 EP 90119969 A EP90119969 A EP 90119969A EP 0423780 A3 EP0423780 A3 EP 0423780A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- organic resin
- foundry sand
- heat curable
- novel heat
- curable organic
- 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- Withdrawn
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
- B22C1/20—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
- B22C1/226—Polyepoxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Epoxy Resins (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893934940 DE3934940A1 (en) | 1989-10-20 | 1989-10-20 | BINDING AGENT TO SET FOUNDRY SAND |
DE3934940 | 1989-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0423780A2 EP0423780A2 (en) | 1991-04-24 |
EP0423780A3 true EP0423780A3 (en) | 1992-10-28 |
Family
ID=6391823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900119969 Withdrawn EP0423780A3 (en) | 1989-10-20 | 1990-10-18 | Novel heat curable organic resin foundry sand binder process |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0423780A3 (en) |
DE (1) | DE3934940A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020033191A (en) * | 1999-09-23 | 2002-05-04 | 그래햄 이. 테일러 | Solvent composition |
DE102019123374A1 (en) | 2019-08-30 | 2021-03-04 | Bindur Gmbh | Process for the production of cores and molds using the sand molding process |
DE102019123372A1 (en) | 2019-08-30 | 2021-03-04 | Bindur Gmbh | Thermosetting molding material for the production of cores and molds in the sand molding process |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305527A (en) * | 1964-12-09 | 1967-02-21 | Celanese Coatings Company Inc | Epoxide resin compositions |
US3705872A (en) * | 1971-04-05 | 1972-12-12 | Shell Oil Co | Process for the production of bonded particles as a material of construction |
JPS6072636A (en) * | 1983-09-28 | 1985-04-24 | Nissan Motor Co Ltd | Composition for binding casting mold |
DE3433851A1 (en) * | 1984-09-14 | 1986-03-27 | Gurit-Essex, Freienbach | CHEMICALLY CURABLE RESINS FROM COMPOUNDS CONTAINING 1-OXA-3-AZA-TETRALINE GROUPS AND CYCLOALIPHATIC EPOXY RESINS, METHOD FOR THE PRODUCTION AND CURING THEREOF AND THE USE OF SUCH RESINS |
-
1989
- 1989-10-20 DE DE19893934940 patent/DE3934940A1/en not_active Withdrawn
-
1990
- 1990-10-18 EP EP19900119969 patent/EP0423780A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305527A (en) * | 1964-12-09 | 1967-02-21 | Celanese Coatings Company Inc | Epoxide resin compositions |
US3705872A (en) * | 1971-04-05 | 1972-12-12 | Shell Oil Co | Process for the production of bonded particles as a material of construction |
JPS6072636A (en) * | 1983-09-28 | 1985-04-24 | Nissan Motor Co Ltd | Composition for binding casting mold |
DE3433851A1 (en) * | 1984-09-14 | 1986-03-27 | Gurit-Essex, Freienbach | CHEMICALLY CURABLE RESINS FROM COMPOUNDS CONTAINING 1-OXA-3-AZA-TETRALINE GROUPS AND CYCLOALIPHATIC EPOXY RESINS, METHOD FOR THE PRODUCTION AND CURING THEREOF AND THE USE OF SUCH RESINS |
Non-Patent Citations (2)
Title |
---|
KROSCHWITZ ET AL 'Encyclopedia of Polymer Science and Engineering, Volume 6' 1986 , WILEY-INTERSCIENCE , NEW YORK, USA * |
WPIL DATABASE, Derwent Publications Ltd., London GB AN=85-137709 [23] DW=8523 & JP-60/72636 ( NISSAN MOTOR KK) 24 April 1985 * |
Also Published As
Publication number | Publication date |
---|---|
EP0423780A2 (en) | 1991-04-24 |
DE3934940A1 (en) | 1991-04-25 |
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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 |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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PUAL | Search report despatched |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19930419 |