FR2437896A1 - METHOD AND DEVICE FOR COMPACTING MOLDING SAND - Google Patents
METHOD AND DEVICE FOR COMPACTING MOLDING SANDInfo
- Publication number
- FR2437896A1 FR2437896A1 FR7924920A FR7924920A FR2437896A1 FR 2437896 A1 FR2437896 A1 FR 2437896A1 FR 7924920 A FR7924920 A FR 7924920A FR 7924920 A FR7924920 A FR 7924920A FR 2437896 A1 FR2437896 A1 FR 2437896A1
- Authority
- FR
- France
- Prior art keywords
- molding sand
- sand
- compacting molding
- mold
- compacting
- 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
- 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
- B22C15/30—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing by both pressing and jarring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/02—Compacting by pressing devices only
- B22C15/08—Compacting by pressing devices only involving pneumatic or hydraulic mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
PROCEDE POUR COMPACTER DU SABLE DE MOULAGE DANS DES CHASSIS DE MOULE, EN COMPRIMANT PAR EN HAUT DANS LE CHASSIS DE MOULE LE SABLE EN EXCES. AVANT LA COMPRESSION PAR EN HAUT, LE SABLE DE MOULAGE EST COMPACTE DANS LE CHASSIS DE MOULE PAR EN BAS, LA QUANTITE DE SABLE EN EXCES ETANT CALCULEE DE TELLE SORTE QU'APRES LA FIN DE LA COMPRESSION PAR EN BAS, IL RESTE ENCORE DU SABLE QUI DEPASSE AU-DESSUS DU CHASSIS DU MOULE.PROCESS FOR COMPACTING MOLDING SAND IN MOLD FRAMES, BY COMPRESSING THE EXCESS SAND FROM ABOVE IN THE MOLD FRAME. BEFORE COMPRESSION FROM ABOVE, THE MOLDING SAND IS COMPACT IN THE MOLD FRAME FROM BELOW, THE QUANTITY OF EXCESS SAND BEING CALCULATED SO THAT AFTER THE END OF COMPRESSION FROM BELOW, SAND STILL REMAINS WHICH EXCEEDS ABOVE THE MOLD CHASSIS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782843598 DE2843598A1 (en) | 1978-10-06 | 1978-10-06 | METHOD AND DEVICE FOR COMPRESSING FOUNDRY SAND |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2437896A1 true FR2437896A1 (en) | 1980-04-30 |
FR2437896B1 FR2437896B1 (en) | 1983-11-25 |
Family
ID=6051546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924920A Granted FR2437896A1 (en) | 1978-10-06 | 1979-10-05 | METHOD AND DEVICE FOR COMPACTING MOLDING SAND |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5554242A (en) |
CH (1) | CH642289A5 (en) |
DE (1) | DE2843598A1 (en) |
FR (1) | FR2437896A1 (en) |
GB (1) | GB2031767B (en) |
IT (1) | IT1164509B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0285821A2 (en) * | 1987-04-08 | 1988-10-12 | BMD Badische Maschinenfabrik Durlach GmbH | Process and device for compacting moulding materials for foundry moulds |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1221811A (en) * | 1983-02-02 | 1987-05-19 | General Kinematics Corporation | Mold forming machine for a foundry |
DK169236B1 (en) * | 1993-07-20 | 1994-09-19 | Dansk Ind Syndikat | Process for making molds or parts thereof by compressing particulate matter and apparatus for carrying out the process |
MXPA01012793A (en) * | 2000-04-13 | 2003-07-21 | Sintokogio Ltd | Compressing method for casting sand and device therefor. |
JP3407879B2 (en) * | 2000-04-13 | 2003-05-19 | 新東工業株式会社 | Method and apparatus for filling and compressing molding sand |
US6823929B2 (en) | 2000-04-21 | 2004-11-30 | Sintokogio, Ltd. | Die molding machine and pattern carrier |
JP5451157B2 (en) * | 2009-04-13 | 2014-03-26 | メタルエンジニアリング株式会社 | Mold making method |
JP5596986B2 (en) * | 2010-01-20 | 2014-10-01 | メタルエンジニアリング株式会社 | Mold making method and apparatus |
EP3539686B1 (en) * | 2018-03-15 | 2022-01-26 | Künkel Wagner Germany GmbH | Moulding machine with a bolster arrangement and method for producing a mould |
CN109175266A (en) * | 2018-10-09 | 2019-01-11 | 禹州市毛吕铸造有限公司 | A kind of sand casting compaction apparatus |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR460355A (en) * | 1913-07-09 | 1913-11-29 | Johann Fuelscher | Molding machine for foundries |
FR577575A (en) * | 1924-02-22 | 1924-09-08 | Machine for making sand molds using a lower extension and double clamping | |
FR37501E (en) * | 1929-10-10 | 1930-12-20 | Device for compressing the casting mass in the manufacture of foundry molds and cores | |
US2209792A (en) * | 1938-02-14 | 1940-07-30 | S P O Inc | Molding machine |
FR1482416A (en) * | 1966-06-03 | 1967-05-26 | Zd Za Elektromotori | Molding method and device for the production of foundry molds |
FR2024651A5 (en) * | 1969-09-29 | 1970-08-28 | Inst T | Casting-moulds |
-
1978
- 1978-10-06 DE DE19782843598 patent/DE2843598A1/en not_active Withdrawn
-
1979
- 1979-08-27 CH CH777479A patent/CH642289A5/en not_active IP Right Cessation
- 1979-09-10 GB GB7931283A patent/GB2031767B/en not_active Expired
- 1979-09-11 IT IT25604/79A patent/IT1164509B/en active
- 1979-10-05 FR FR7924920A patent/FR2437896A1/en active Granted
- 1979-10-06 JP JP12848879A patent/JPS5554242A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR460355A (en) * | 1913-07-09 | 1913-11-29 | Johann Fuelscher | Molding machine for foundries |
FR577575A (en) * | 1924-02-22 | 1924-09-08 | Machine for making sand molds using a lower extension and double clamping | |
FR37501E (en) * | 1929-10-10 | 1930-12-20 | Device for compressing the casting mass in the manufacture of foundry molds and cores | |
US2209792A (en) * | 1938-02-14 | 1940-07-30 | S P O Inc | Molding machine |
FR1482416A (en) * | 1966-06-03 | 1967-05-26 | Zd Za Elektromotori | Molding method and device for the production of foundry molds |
FR2024651A5 (en) * | 1969-09-29 | 1970-08-28 | Inst T | Casting-moulds |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0285821A2 (en) * | 1987-04-08 | 1988-10-12 | BMD Badische Maschinenfabrik Durlach GmbH | Process and device for compacting moulding materials for foundry moulds |
EP0285821A3 (en) * | 1987-04-08 | 1988-11-30 | BMD Badische Maschinenfabrik Durlach GmbH | Process and device for compacting moulding materials for foundry moulds |
Also Published As
Publication number | Publication date |
---|---|
DE2843598A1 (en) | 1980-04-17 |
JPS5554242A (en) | 1980-04-21 |
IT7925604A0 (en) | 1979-09-11 |
CH642289A5 (en) | 1984-04-13 |
IT1164509B (en) | 1987-04-15 |
GB2031767A (en) | 1980-04-30 |
GB2031767B (en) | 1983-06-15 |
FR2437896B1 (en) | 1983-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |