HU910743D0 - Process for regenerating treatment of utilized moulding sand mainly one with predominant clay content - Google Patents
Process for regenerating treatment of utilized moulding sand mainly one with predominant clay contentInfo
- Publication number
- HU910743D0 HU910743D0 HU91743A HU74391A HU910743D0 HU 910743 D0 HU910743 D0 HU 910743D0 HU 91743 A HU91743 A HU 91743A HU 74391 A HU74391 A HU 74391A HU 910743 D0 HU910743 D0 HU 910743D0
- Authority
- HU
- Hungary
- Prior art keywords
- utilized
- clay content
- moulding sand
- regenerating treatment
- sand mainly
- Prior art date
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
- B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH749/90A CH682056A5 (en) | 1990-03-08 | 1990-03-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HU910743D0 true HU910743D0 (en) | 1991-09-30 |
| HUT56748A HUT56748A (en) | 1991-10-28 |
| HU209909B HU209909B (en) | 1994-11-28 |
Family
ID=4194306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU91743A HU209909B (en) | 1990-03-08 | 1991-03-07 | Method for regenerating used moulding sand of more than 55 % clay-bond |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPH06134546A (en) |
| AT (1) | AT401244B (en) |
| AU (1) | AU7267591A (en) |
| BE (1) | BE1006644A5 (en) |
| BR (1) | BR9100949A (en) |
| CA (1) | CA2037737A1 (en) |
| CH (1) | CH682056A5 (en) |
| CS (1) | CS61091A2 (en) |
| DE (1) | DE4106736C2 (en) |
| DK (1) | DK40791A (en) |
| ES (1) | ES2028707A6 (en) |
| FI (1) | FI911176A (en) |
| FR (1) | FR2659255B1 (en) |
| GB (1) | GB2241658B (en) |
| HU (1) | HU209909B (en) |
| IT (1) | IT1251543B (en) |
| MX (1) | MX170860B (en) |
| NL (1) | NL9100402A (en) |
| NZ (1) | NZ237328A (en) |
| PL (1) | PL289336A1 (en) |
| PT (1) | PT96990A (en) |
| SE (1) | SE9100672L (en) |
| YU (1) | YU42391A (en) |
| ZA (1) | ZA911737B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212097A1 (en) * | 1992-04-10 | 1993-10-14 | Boenisch Dietmar | Method and device for regenerating foundry sand |
| DE4224493A1 (en) * | 1992-07-24 | 1994-01-27 | Boenisch Dietmar | Regenerating process and equipment for foundry sand |
| CN105170901B (en) * | 2015-10-26 | 2017-05-17 | 中车长江车辆有限公司 | Large-size cast steel wet type clay sand treatment system and sand treatment method |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB172221A (en) * | 1920-12-06 | 1921-12-08 | William Beard Lake | An improved method and apparatus for treating, cleaning, or preparing sand for casting moulds |
| NL6411744A (en) * | 1964-10-09 | 1966-04-12 | ||
| US3312403A (en) * | 1964-12-31 | 1967-04-04 | Zifferer Lothar Robert | Machine and process for reclaiming foundry sand |
| US3826476A (en) * | 1968-11-15 | 1974-07-30 | Eirich G Maschf | Apparatus for moistening mixable materials |
| FR2115097B1 (en) * | 1970-11-30 | 1975-04-18 | Sigma Applic Produits | |
| CH631643A5 (en) * | 1978-04-14 | 1982-08-31 | Fischer Ag Georg | METHOD FOR REGENERATING OLD FOUNDRY SAND AND DEVICE FOR CARRYING OUT THE METHOD AND PRODUCT OF THE METHOD. |
| GB2047588A (en) * | 1979-04-06 | 1980-12-03 | Distillers Co Carbon Dioxide | Reclamation of foundry sand |
| EP0041774B1 (en) * | 1980-06-05 | 1983-06-22 | Foseco International Limited | Sand reclamation |
| DE3103030C2 (en) * | 1981-01-30 | 1984-05-03 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Process for the extraction of foundry sand from used foundry sand |
| JPS58128247A (en) * | 1982-01-28 | 1983-07-30 | Nippon Chuzo Kk | Reconditioning method of old sand |
| JPS58128246A (en) * | 1982-01-28 | 1983-07-30 | Nippon Chuzo Kk | Reconditioning method of old sand |
| JPS59215243A (en) * | 1983-05-23 | 1984-12-05 | Nippon Kokan Keishiyu Kk | Reconditioning method of molding sand |
| DE3400656A1 (en) * | 1984-01-11 | 1985-07-18 | Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning | Process for the regeneration of waste foundry sands |
| EP0149595B1 (en) * | 1984-01-11 | 1988-03-23 | KGT GIESSEREITECHNIK GmbH | Process and machine for regenerating used foundry sand |
| DE3400648A1 (en) * | 1984-01-11 | 1985-07-18 | Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning | DEVICE AND METHOD FOR REGENERATING FOUNDRY SCRAP |
| US4709862A (en) * | 1987-01-30 | 1987-12-01 | Leidel Dieter S | Method of reclaiming green sand |
| DE3873522D1 (en) * | 1988-05-26 | 1992-09-10 | Pohl Giessereitechnik | METHOD AND DEVICE FOR REGENERATING FOUNDRY SAND. |
| CH679135A5 (en) * | 1989-12-06 | 1991-12-31 | Fischer Ag Georg | |
| CH681283A5 (en) * | 1990-08-16 | 1993-02-26 | Fischer Ag Georg |
-
1990
- 1990-03-08 CH CH749/90A patent/CH682056A5/de not_active IP Right Cessation
-
1991
- 1991-03-02 DE DE4106736A patent/DE4106736C2/en not_active Expired - Fee Related
- 1991-03-04 FR FR9102539A patent/FR2659255B1/en not_active Expired - Fee Related
- 1991-03-05 AT AT0046891A patent/AT401244B/en not_active IP Right Cessation
- 1991-03-05 NZ NZ237328A patent/NZ237328A/en unknown
- 1991-03-06 BE BE9100211A patent/BE1006644A5/en not_active IP Right Cessation
- 1991-03-06 ES ES9100561A patent/ES2028707A6/en not_active Expired - Fee Related
- 1991-03-06 SE SE9100672A patent/SE9100672L/en not_active Application Discontinuation
- 1991-03-06 NL NL9100402A patent/NL9100402A/en not_active Application Discontinuation
- 1991-03-06 AU AU72675/91A patent/AU7267591A/en not_active Abandoned
- 1991-03-07 CA CA002037737A patent/CA2037737A1/en not_active Abandoned
- 1991-03-07 DK DK040791A patent/DK40791A/en not_active Application Discontinuation
- 1991-03-07 JP JP3065299A patent/JPH06134546A/en active Pending
- 1991-03-07 HU HU91743A patent/HU209909B/en not_active IP Right Cessation
- 1991-03-07 PL PL28933691A patent/PL289336A1/en unknown
- 1991-03-07 MX MX024815A patent/MX170860B/en unknown
- 1991-03-08 YU YU42391A patent/YU42391A/en unknown
- 1991-03-08 BR BR919100949A patent/BR9100949A/en active Search and Examination
- 1991-03-08 GB GB9104901A patent/GB2241658B/en not_active Expired - Fee Related
- 1991-03-08 IT ITMI910608A patent/IT1251543B/en active IP Right Grant
- 1991-03-08 PT PT96990A patent/PT96990A/en not_active Application Discontinuation
- 1991-03-08 ZA ZA911737A patent/ZA911737B/en unknown
- 1991-03-08 CS CS91610A patent/CS61091A2/en unknown
- 1991-03-08 FI FI911176A patent/FI911176A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA46891A (en) | 1995-12-15 |
| DE4106736C2 (en) | 1995-02-02 |
| BE1006644A5 (en) | 1994-11-08 |
| IT1251543B (en) | 1995-05-17 |
| AU7267591A (en) | 1991-09-12 |
| FI911176A (en) | 1991-09-09 |
| BR9100949A (en) | 1991-11-05 |
| GB2241658B (en) | 1994-07-13 |
| SE9100672L (en) | 1991-09-09 |
| GB2241658A (en) | 1991-09-11 |
| ITMI910608A1 (en) | 1992-09-08 |
| ES2028707A6 (en) | 1992-07-01 |
| GB9104901D0 (en) | 1991-04-24 |
| HUT56748A (en) | 1991-10-28 |
| NZ237328A (en) | 1993-03-26 |
| CA2037737A1 (en) | 1991-09-09 |
| YU42391A (en) | 1993-11-16 |
| DK40791D0 (en) | 1991-03-07 |
| PT96990A (en) | 1993-02-26 |
| CS61091A2 (en) | 1991-09-15 |
| SE9100672D0 (en) | 1991-03-06 |
| NL9100402A (en) | 1991-10-01 |
| HU209909B (en) | 1994-11-28 |
| FR2659255A1 (en) | 1991-09-13 |
| ZA911737B (en) | 1991-12-24 |
| PL289336A1 (en) | 1991-10-21 |
| JPH06134546A (en) | 1994-05-17 |
| DK40791A (en) | 1991-09-09 |
| DE4106736A1 (en) | 1991-09-12 |
| FR2659255B1 (en) | 1995-05-24 |
| MX170860B (en) | 1993-09-20 |
| FI911176A0 (en) | 1991-03-08 |
| ITMI910608A0 (en) | 1991-03-08 |
| AT401244B (en) | 1996-07-25 |
| CH682056A5 (en) | 1993-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HMM4 | Cancellation of final prot. due to non-payment of fee | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |