DE3238712A1 - Vorrichtung zum verdichten von formmasse in einer form, insbesondere in einer giessereiform - Google Patents
Vorrichtung zum verdichten von formmasse in einer form, insbesondere in einer giessereiformInfo
- Publication number
- DE3238712A1 DE3238712A1 DE19823238712 DE3238712A DE3238712A1 DE 3238712 A1 DE3238712 A1 DE 3238712A1 DE 19823238712 DE19823238712 DE 19823238712 DE 3238712 A DE3238712 A DE 3238712A DE 3238712 A1 DE3238712 A1 DE 3238712A1
- Authority
- DE
- Germany
- Prior art keywords
- compressed air
- housing
- valve seat
- piston
- press plate
- 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
- 239000004576 sand Substances 0.000 title abstract description 5
- 238000005266 casting Methods 0.000 title abstract 2
- 238000000465 moulding Methods 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims 1
- 238000007906 compression Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 10
- 238000005056 compaction Methods 0.000 abstract description 5
- 239000003110 molding sand Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 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
- B22C15/28—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823238712 DE3238712A1 (de) | 1982-10-19 | 1982-10-19 | Vorrichtung zum verdichten von formmasse in einer form, insbesondere in einer giessereiform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823238712 DE3238712A1 (de) | 1982-10-19 | 1982-10-19 | Vorrichtung zum verdichten von formmasse in einer form, insbesondere in einer giessereiform |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3238712A1 true DE3238712A1 (de) | 1984-04-19 |
DE3238712C2 DE3238712C2 (enrdf_load_stackoverflow) | 1989-11-09 |
Family
ID=6176089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823238712 Granted DE3238712A1 (de) | 1982-10-19 | 1982-10-19 | Vorrichtung zum verdichten von formmasse in einer form, insbesondere in einer giessereiform |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3238712A1 (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0129210A3 (en) * | 1983-06-15 | 1985-05-15 | Bmd Badische Maschinenfabrik Durlach Gmbh | Apparatus for compacting foundry moulding material |
US4828007A (en) * | 1986-12-17 | 1989-05-09 | Georg Fischer Ag | Process for selectively compressing granular material in a molding box |
US5137091A (en) * | 1989-01-07 | 1992-08-11 | Goerg Fischer Ag | Process of producing molded body from green molding sand |
EP0540454A1 (en) * | 1991-10-30 | 1993-05-05 | Agustin Arana Erana | Air impact sandbox moulding machine head |
EP0720878A1 (en) * | 1994-12-09 | 1996-07-10 | Sintokogio, Ltd. | Apparatus for producing moulds |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4318384A1 (de) * | 1993-06-03 | 1994-12-08 | Badische Maschf Gmbh | Vorrichtung zum Verdichten von Formsand |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2844464B1 (de) * | 1978-10-12 | 1980-04-24 | Eugen Dipl-Ing Buehler | Verfahren und Vorrichtung zum Verdichten von Giessformen |
DE2930874A1 (de) * | 1979-03-08 | 1980-09-11 | Sintokogio Ltd | Formvorrichtung |
-
1982
- 1982-10-19 DE DE19823238712 patent/DE3238712A1/de active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2844464B1 (de) * | 1978-10-12 | 1980-04-24 | Eugen Dipl-Ing Buehler | Verfahren und Vorrichtung zum Verdichten von Giessformen |
DE2930874A1 (de) * | 1979-03-08 | 1980-09-11 | Sintokogio Ltd | Formvorrichtung |
Non-Patent Citations (1)
Title |
---|
JP-Patents Abstracts of Japan, M54, Febr.10, 1981, Vol. 5/Nr.22, Ref. 55-149749(A) * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0129210A3 (en) * | 1983-06-15 | 1985-05-15 | Bmd Badische Maschinenfabrik Durlach Gmbh | Apparatus for compacting foundry moulding material |
US4828007A (en) * | 1986-12-17 | 1989-05-09 | Georg Fischer Ag | Process for selectively compressing granular material in a molding box |
US5137091A (en) * | 1989-01-07 | 1992-08-11 | Goerg Fischer Ag | Process of producing molded body from green molding sand |
EP0540454A1 (en) * | 1991-10-30 | 1993-05-05 | Agustin Arana Erana | Air impact sandbox moulding machine head |
ES2048635A2 (es) * | 1991-10-30 | 1994-03-16 | Arana Era A | Cabezal para maquinas de moldeo de cajas de arena por impacto de aire. |
EP0720878A1 (en) * | 1994-12-09 | 1996-07-10 | Sintokogio, Ltd. | Apparatus for producing moulds |
US5695000A (en) * | 1994-12-09 | 1997-12-09 | Sintokogio, Ltd. | Apparatus for producing molds |
CN1046444C (zh) * | 1994-12-09 | 1999-11-17 | 新东工业株式会社 | 铸模制造设备 |
Also Published As
Publication number | Publication date |
---|---|
DE3238712C2 (enrdf_load_stackoverflow) | 1989-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: HEINRICH WAGNER SINTO MASCHINENFABRIK GMBH, 5928 L |
|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |