EP0219607A3 - Method of mixing foundry moulding materials - Google Patents
Method of mixing foundry moulding materials Download PDFInfo
- Publication number
- EP0219607A3 EP0219607A3 EP86108060A EP86108060A EP0219607A3 EP 0219607 A3 EP0219607 A3 EP 0219607A3 EP 86108060 A EP86108060 A EP 86108060A EP 86108060 A EP86108060 A EP 86108060A EP 0219607 A3 EP0219607 A3 EP 0219607A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- moulding materials
- foundry moulding
- mixing foundry
- mixing
- materials
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Processing Of Solid Wastes (AREA)
- Producing Shaped Articles From Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3537980 | 1985-10-25 | ||
DE19853537980 DE3537980A1 (en) | 1985-10-25 | 1985-10-25 | METHOD FOR MIXING FOUNDRY MOLDING MATERIALS |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0219607A2 EP0219607A2 (en) | 1987-04-29 |
EP0219607A3 true EP0219607A3 (en) | 1987-09-09 |
EP0219607B1 EP0219607B1 (en) | 1989-05-24 |
Family
ID=6284438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86108060A Expired EP0219607B1 (en) | 1985-10-25 | 1986-06-12 | Method of mixing foundry moulding materials |
Country Status (3)
Country | Link |
---|---|
US (1) | US4818112A (en) |
EP (1) | EP0219607B1 (en) |
DE (2) | DE3537980A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH675697A5 (en) * | 1988-09-26 | 1990-10-31 | Sandoz Ag |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2131371A1 (en) * | 1970-07-09 | 1972-01-20 | Prec Metalsmiths Inc | Device for the production of precision casting molds |
DE2162560B2 (en) * | 1971-01-21 | 1973-08-09 | Georg Fischer Ag, Schaffhausen (Schweiz) | DRUM MIXER FOR THE CONTINUOUS PROCESSING OF SCHUETTGUT, IN PARTICULAR FOUNDRY SAND |
EP0019288A1 (en) * | 1979-05-17 | 1980-11-26 | Wachter KG.Hindelang Baustoffwerk Bautechnik | Method and apparatus for continuously mixing of dry and wet products, especially of dry mortar ready for use |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4304493A (en) * | 1980-02-12 | 1981-12-08 | Frankie Donald M | Sand mixer |
-
1985
- 1985-10-25 DE DE19853537980 patent/DE3537980A1/en not_active Withdrawn
-
1986
- 1986-06-12 EP EP86108060A patent/EP0219607B1/en not_active Expired
- 1986-06-12 DE DE8686108060T patent/DE3663463D1/en not_active Expired
- 1986-08-22 US US06/899,398 patent/US4818112A/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2131371A1 (en) * | 1970-07-09 | 1972-01-20 | Prec Metalsmiths Inc | Device for the production of precision casting molds |
DE2162560B2 (en) * | 1971-01-21 | 1973-08-09 | Georg Fischer Ag, Schaffhausen (Schweiz) | DRUM MIXER FOR THE CONTINUOUS PROCESSING OF SCHUETTGUT, IN PARTICULAR FOUNDRY SAND |
EP0019288A1 (en) * | 1979-05-17 | 1980-11-26 | Wachter KG.Hindelang Baustoffwerk Bautechnik | Method and apparatus for continuously mixing of dry and wet products, especially of dry mortar ready for use |
Also Published As
Publication number | Publication date |
---|---|
DE3537980A1 (en) | 1987-04-30 |
EP0219607B1 (en) | 1989-05-24 |
DE3663463D1 (en) | 1989-06-29 |
EP0219607A2 (en) | 1987-04-29 |
US4818112A (en) | 1989-04-04 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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26 | Opposition filed |
Opponent name: KLEIN ALB. GMBH &CO. KG Effective date: 19900222 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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27W | Patent revoked |
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