EP0275963A3 - Verfahren und Vorrichtung zum Verdichten von kornförmigen Formstoffen z.B. Giessereiformsand - Google Patents
Verfahren und Vorrichtung zum Verdichten von kornförmigen Formstoffen z.B. Giessereiformsand Download PDFInfo
- Publication number
- EP0275963A3 EP0275963A3 EP88100653A EP88100653A EP0275963A3 EP 0275963 A3 EP0275963 A3 EP 0275963A3 EP 88100653 A EP88100653 A EP 88100653A EP 88100653 A EP88100653 A EP 88100653A EP 0275963 A3 EP0275963 A3 EP 0275963A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- box wall
- molding
- molding box
- moulding
- wall
- 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.)
- Withdrawn
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
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873701438 DE3701438A1 (de) | 1987-01-20 | 1987-01-20 | Verfahren und vorrichtung zum verdichten von kornfoermigen formstoffen z.b. giessereiformsand |
DE3701438 | 1987-01-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0275963A2 EP0275963A2 (de) | 1988-07-27 |
EP0275963A3 true EP0275963A3 (de) | 1989-03-15 |
Family
ID=6319105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88100653A Withdrawn EP0275963A3 (de) | 1987-01-20 | 1988-01-19 | Verfahren und Vorrichtung zum Verdichten von kornförmigen Formstoffen z.B. Giessereiformsand |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0275963A3 (de) |
DE (1) | DE3701438A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3902646A1 (de) * | 1989-01-30 | 1990-08-02 | Ruetgerswerke Ag | Vorrichtung und verfahren zum dosierten fuellen stationaerer pressformen |
DE19755755A1 (de) * | 1997-12-16 | 1999-06-24 | Wagner Heinrich Sinto Masch | Verfahren und Vorrichtung zum Verdichten von Formsand |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1049962A (fr) * | 1951-02-09 | 1954-01-04 | Fischer Ag Georg | Procédé et appareil pour assurer l'écoulement régulier de matières pulvérulentes ou granuleuses à partir de trémies de chargement, notamment dans les machines à souffler et mouler à noyaux |
EP0197388A2 (de) * | 1985-03-28 | 1986-10-15 | Georg Fischer Aktiengesellschaft | Verfahren und Vorrichtung zum Verdichten von Giessereiformstoffen |
WO1987007544A1 (en) * | 1986-06-13 | 1987-12-17 | Georg Fischer Aktiengesellschaft | Process and device for compacting powdery materials |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58125339A (ja) * | 1982-01-20 | 1983-07-26 | Mitsubishi Heavy Ind Ltd | 鋳型造型方法 |
CH659201A5 (de) * | 1983-03-14 | 1987-01-15 | Fischer Ag Georg | Formmaschine mit fuellrahmen fuer die verdichtung von koernigen formstoffen. |
DE3507179C1 (de) * | 1985-03-01 | 1985-10-31 | Eugen Dipl.-Ing. 8877 Burtenbach Bühler | Verfahren und Vorrichtung zur Herstellung von kastenlosen Giessformen |
-
1987
- 1987-01-20 DE DE19873701438 patent/DE3701438A1/de not_active Withdrawn
-
1988
- 1988-01-19 EP EP88100653A patent/EP0275963A3/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1049962A (fr) * | 1951-02-09 | 1954-01-04 | Fischer Ag Georg | Procédé et appareil pour assurer l'écoulement régulier de matières pulvérulentes ou granuleuses à partir de trémies de chargement, notamment dans les machines à souffler et mouler à noyaux |
EP0197388A2 (de) * | 1985-03-28 | 1986-10-15 | Georg Fischer Aktiengesellschaft | Verfahren und Vorrichtung zum Verdichten von Giessereiformstoffen |
WO1987007544A1 (en) * | 1986-06-13 | 1987-12-17 | Georg Fischer Aktiengesellschaft | Process and device for compacting powdery materials |
Non-Patent Citations (2)
Title |
---|
GIESSEREI, Band 73, Nr. 22, 27. Oktober 1986, Seiten 643-650, Düsseldorf, DE; D. BOENISCH et al.: "Die Fluid-Impulsverdichtung von Nassgussformen" * |
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 237 (M-250)[1382], 21. Oktober 1983; & JP-A-58 125 339 (MITSUBISHI JUKOGYO K.K.) 26-07-1983 * |
Also Published As
Publication number | Publication date |
---|---|
EP0275963A2 (de) | 1988-07-27 |
DE3701438A1 (de) | 1988-07-28 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE IT LI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE IT LI |
|
17P | Request for examination filed |
Effective date: 19890915 |
|
17Q | First examination report despatched |
Effective date: 19910808 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19911218 |