FR2333594B1 - - Google Patents
Info
- Publication number
- FR2333594B1 FR2333594B1 FR7636911A FR7636911A FR2333594B1 FR 2333594 B1 FR2333594 B1 FR 2333594B1 FR 7636911 A FR7636911 A FR 7636911A FR 7636911 A FR7636911 A FR 7636911A FR 2333594 B1 FR2333594 B1 FR 2333594B1
- Authority
- FR
- France
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
-
- 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
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2554414A DE2554414C2 (en) | 1975-12-03 | 1975-12-03 | Method and apparatus for making sand casting molds |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2333594A1 FR2333594A1 (en) | 1977-07-01 |
FR2333594B1 true FR2333594B1 (en) | 1982-03-12 |
Family
ID=5963379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7636911A Granted FR2333594A1 (en) | 1975-12-03 | 1976-12-02 | PROCESS AND APPARATUS FOR THE MANUFACTURE OF SAND MOLDS |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5268818A (en) |
DE (1) | DE2554414C2 (en) |
FR (1) | FR2333594A1 (en) |
GB (1) | GB1564951A (en) |
IT (1) | IT1064813B (en) |
SE (1) | SE436978B (en) |
SU (1) | SU824882A3 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2842912C2 (en) * | 1978-10-02 | 1983-06-01 | Alfelder Maschinen- und Modell-Fabrik Künkel, Wagner & Co KG, 3220 Alfeld | Method and apparatus for making sand molds or the like. |
DE2844464C2 (en) * | 1978-10-12 | 1983-03-24 | Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach | Method and device for compacting casting molds |
DE3322628A1 (en) * | 1983-06-23 | 1985-01-03 | Künkel - Wagner GmbH & Co KG, 3220 Alfeld | Process and apparatus for the production of sand casting moulds |
DE3634767A1 (en) * | 1986-10-11 | 1988-04-21 | Wagner Heinrich Sinto Masch | DEVICE FOR COMPRESSING MOLDED SAND |
DE3920889C2 (en) * | 1989-06-26 | 1997-05-07 | Kuenkel Wagner Prozesstechnolo | Molding machine |
DE3937254A1 (en) * | 1989-11-09 | 1991-05-16 | Badische Maschf Gmbh | DEVICE FOR COMPRESSING FOUNDRY MOLDING MATERIALS |
DE4114362A1 (en) * | 1991-05-02 | 1992-11-05 | Wagner Heinrich Sinto Masch | METHOD FOR PRODUCING A SAND FORM |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2563643A (en) * | 1948-06-09 | 1951-08-07 | Ranek Joseph P De | Process for making cores |
DE1097621B (en) * | 1956-03-23 | 1961-01-19 | Fritz Hansberg | Process and molding machine for the pneumatic production of foundry cores and foundry molds as well as boxes for this |
CH379063A (en) * | 1958-08-30 | 1964-06-30 | Hansberg Fritz | Device for hardening foundry cores and foundry molds by means of gaseous reactants, in particular by means of CO2 gas |
US3293703A (en) * | 1962-11-13 | 1966-12-27 | Arthur R Taccone | Vacuum molding apparatus |
CA938421A (en) * | 1970-03-25 | 1973-12-18 | Alphaco | Process and system for forming foundry cores and molds |
-
1975
- 1975-12-03 DE DE2554414A patent/DE2554414C2/en not_active Expired
-
1976
- 1976-11-29 SU SU762423805A patent/SU824882A3/en active
- 1976-11-29 JP JP51142386A patent/JPS5268818A/en active Pending
- 1976-12-02 IT IT30027/76A patent/IT1064813B/en active
- 1976-12-02 FR FR7636911A patent/FR2333594A1/en active Granted
- 1976-12-02 SE SE7613530A patent/SE436978B/en unknown
- 1976-12-03 GB GB50611/76A patent/GB1564951A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SU824882A3 (en) | 1981-04-23 |
JPS5268818A (en) | 1977-06-08 |
DE2554414A1 (en) | 1977-06-08 |
IT1064813B (en) | 1985-02-25 |
SE7613530L (en) | 1977-06-04 |
FR2333594A1 (en) | 1977-07-01 |
DE2554414C2 (en) | 1982-07-01 |
SE436978B (en) | 1985-02-04 |
GB1564951A (en) | 1980-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |