FR2499433A1 - Procede de fabrication d'un noyau de moule - Google Patents
Procede de fabrication d'un noyau de moule Download PDFInfo
- Publication number
- FR2499433A1 FR2499433A1 FR8116308A FR8116308A FR2499433A1 FR 2499433 A1 FR2499433 A1 FR 2499433A1 FR 8116308 A FR8116308 A FR 8116308A FR 8116308 A FR8116308 A FR 8116308A FR 2499433 A1 FR2499433 A1 FR 2499433A1
- Authority
- FR
- France
- Prior art keywords
- cavity
- sand
- gas
- opening
- frame
- 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
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004576 sand Substances 0.000 claims abstract description 33
- 239000003110 molding sand Substances 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000011230 binding agent Substances 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 13
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000000881 depressing effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000005429 filling process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
- B22C9/123—Gas-hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55167690A JPS5791841A (en) | 1980-11-27 | 1980-11-27 | Foundary sand supplying method |
| JP17225480A JPS5797840A (en) | 1980-12-05 | 1980-12-05 | Core molding method |
| JP1053581A JPS57124546A (en) | 1981-01-26 | 1981-01-26 | Supplying device for molding sand |
| JP56010534A JPS57124549A (en) | 1981-01-26 | 1981-01-26 | Method for supplying molding sand and pattern plate device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2499433A1 true FR2499433A1 (fr) | 1982-08-13 |
| FR2499433B1 FR2499433B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-04-05 |
Family
ID=27455406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8116308A Granted FR2499433A1 (fr) | 1980-11-27 | 1981-08-26 | Procede de fabrication d'un noyau de moule |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3231278C1 (de) * | 1982-08-23 | 1984-03-15 | Joachim Dipl.-Ing. 7860 Schopfheim Laempe | Begasungsvorrichtung für das Einleiten von Gasen in Kernkästen |
| US4628983A (en) * | 1985-01-29 | 1986-12-16 | Hpm Corporation | Method and apparatus for making hollow sheel cores with controlled gas flow |
| US4977209A (en) * | 1987-12-24 | 1990-12-11 | Foseco International Limited | Production of articles of bonded particulate material and binder compositions for use therein from phenol-formaldehyde and oxyanion |
| DE3818258A1 (de) * | 1988-05-28 | 1989-12-07 | Badische Maschf Gmbh | Vorrichtung zum herstellen von giessereiformen |
| ES2053382B1 (es) * | 1992-03-16 | 1996-08-16 | Erana Agustin Arana | Mejoras en disparadoras de machos para proceso autofraguante con sistema de vacio. |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563643A (en) * | 1948-06-09 | 1951-08-07 | Ranek Joseph P De | Process for making cores |
| GB823301A (en) * | 1956-03-23 | 1959-11-11 | Fritz Hansberg | Improvements in or relating to moulding processes and machines |
| GB1354822A (en) * | 1971-02-11 | 1974-06-05 | Ahlstroem Oy | Process for hardening with combustion gases a casting mould or core |
| DE2502135A1 (de) * | 1975-01-21 | 1976-07-22 | Wagner Maschf Heinrich | Dosiervorrichtung fuer koernige, rieselund fliessfaehige massen |
| DE2526875B1 (de) * | 1975-06-16 | 1976-12-16 | Acme Cleveland Corp | Verfahren und vorrichtung zum aushaerten von sandformen oder sandkernen |
| FR2369890A1 (fr) * | 1976-11-08 | 1978-06-02 | Stone Wallwork Ltd | Procede et appareillage pour charger un chassis de fonderie ou une boite a noyau |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1215309B (de) * | 1964-02-05 | 1966-04-28 | Koerver & Nehring G M B H | Verfahren zum Giessen von metallischen Formstuecken in Sandformen und Vorrichtung dazu |
| DE2457638A1 (de) * | 1974-12-06 | 1976-06-10 | Rheinische Maschinenfabrik & E | Verfahren und vorrichtung zur herstellung von giessereiformteilen |
| DE2833999C2 (de) * | 1978-08-03 | 1981-11-19 | Eugen Dipl.-Ing. 8871 Burtenbach Bühler | Verfahren und Vorrichtung zur Herstellung von Gießformen und -kernen |
| DE3008235C2 (de) * | 1980-03-04 | 1983-01-27 | Eugen Dipl.-Ing. 8871 Burtenbach Bühler | Verfahren und Vorrichtung zur Herstellung von Gießformteilen und -kernen |
-
1981
- 1981-08-24 DE DE19813133431 patent/DE3133431A1/de not_active Withdrawn
- 1981-08-26 GB GB8126026A patent/GB2088261B/en not_active Expired
- 1981-08-26 FR FR8116308A patent/FR2499433A1/fr active Granted
- 1981-10-19 CH CH665781A patent/CH654763A5/de not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563643A (en) * | 1948-06-09 | 1951-08-07 | Ranek Joseph P De | Process for making cores |
| GB823301A (en) * | 1956-03-23 | 1959-11-11 | Fritz Hansberg | Improvements in or relating to moulding processes and machines |
| GB1354822A (en) * | 1971-02-11 | 1974-06-05 | Ahlstroem Oy | Process for hardening with combustion gases a casting mould or core |
| DE2502135A1 (de) * | 1975-01-21 | 1976-07-22 | Wagner Maschf Heinrich | Dosiervorrichtung fuer koernige, rieselund fliessfaehige massen |
| DE2526875B1 (de) * | 1975-06-16 | 1976-12-16 | Acme Cleveland Corp | Verfahren und vorrichtung zum aushaerten von sandformen oder sandkernen |
| FR2369890A1 (fr) * | 1976-11-08 | 1978-06-02 | Stone Wallwork Ltd | Procede et appareillage pour charger un chassis de fonderie ou une boite a noyau |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2499433B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-04-05 |
| CH654763A5 (de) | 1986-03-14 |
| DE3133431A1 (de) | 1982-07-01 |
| GB2088261A (en) | 1982-06-09 |
| GB2088261B (en) | 1984-11-14 |
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