DE3914160C1 - - Google Patents
Info
- Publication number
- DE3914160C1 DE3914160C1 DE19893914160 DE3914160A DE3914160C1 DE 3914160 C1 DE3914160 C1 DE 3914160C1 DE 19893914160 DE19893914160 DE 19893914160 DE 3914160 A DE3914160 A DE 3914160A DE 3914160 C1 DE3914160 C1 DE 3914160C1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- sand
- press head
- piston rod
- head
- 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.)
- Expired - Lifetime
Links
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 239000004576 sand Substances 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000754 repressing effect Effects 0.000 claims description 4
- 238000007528 sand casting Methods 0.000 claims description 2
- 239000003110 molding sand Substances 0.000 claims 1
- 238000007906 compression Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract description 5
- 238000013022 venting Methods 0.000 abstract 2
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012549 training 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893914160 DE3914160C1 (ko) | 1989-04-28 | 1989-04-28 | |
| CH435689A CH679914A5 (ko) | 1989-04-28 | 1989-12-05 | |
| DK55390A DK55390A (da) | 1989-04-28 | 1990-03-02 | Indretning til fremstilling af sandstoebeforme fra modeller |
| GB9005568A GB2230722B (en) | 1989-04-28 | 1990-03-13 | Device for producing sand casting moulds of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893914160 DE3914160C1 (ko) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3914160C1 true DE3914160C1 (ko) | 1990-05-17 |
Family
ID=6379735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893914160 Expired - Lifetime DE3914160C1 (ko) | 1989-04-28 | 1989-04-28 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH679914A5 (ko) |
| DE (1) | DE3914160C1 (ko) |
| DK (1) | DK55390A (ko) |
| GB (1) | GB2230722B (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4023180C1 (en) * | 1990-07-20 | 1992-03-12 | Heinrich Wagner Sinto Maschinenfabrik Gmbh, 5928 Bad Laasphe, De | Press forming machine - has venting opening in hood enclosing pressure plate, filling frame and moulded, to prevent air ingress |
| EP0681877A2 (en) * | 1994-05-12 | 1995-11-15 | Sintokogio Ltd. | Method of producing molds |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2048635B1 (es) * | 1991-10-30 | 1996-07-01 | Erana Agustin Arana | Cabezal para maquinas de moldeo de cajas de arena por impacto de aire. |
| US6871689B2 (en) * | 2001-02-07 | 2005-03-29 | Disa Industries A/S | Sand moulding machine with improved sand blow |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2844464C2 (de) * | 1978-10-12 | 1983-03-24 | Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach | Verfahren und Vorrichtung zum Verdichten von Gießformen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3319030A1 (de) * | 1983-05-26 | 1984-11-29 | BMD Badische Maschinenfabrik Durlach GmbH, 7500 Karlsruhe | Vorrichtung zum verdichten von giessereiformsand im gasdruckverfahren |
| DE3717558C3 (de) * | 1987-05-25 | 1997-04-03 | Kuenkel Wagner Prozesstechnolo | Verfahren zum Herstellen von Sandgießformen von Modellen |
-
1989
- 1989-04-28 DE DE19893914160 patent/DE3914160C1/de not_active Expired - Lifetime
- 1989-12-05 CH CH435689A patent/CH679914A5/de not_active IP Right Cessation
-
1990
- 1990-03-02 DK DK55390A patent/DK55390A/da not_active Application Discontinuation
- 1990-03-13 GB GB9005568A patent/GB2230722B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2844464C2 (de) * | 1978-10-12 | 1983-03-24 | Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach | Verfahren und Vorrichtung zum Verdichten von Gießformen |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4023180C1 (en) * | 1990-07-20 | 1992-03-12 | Heinrich Wagner Sinto Maschinenfabrik Gmbh, 5928 Bad Laasphe, De | Press forming machine - has venting opening in hood enclosing pressure plate, filling frame and moulded, to prevent air ingress |
| EP0681877A2 (en) * | 1994-05-12 | 1995-11-15 | Sintokogio Ltd. | Method of producing molds |
| EP0681877A3 (en) * | 1994-05-12 | 1996-12-11 | Sintokogio Ltd | Methods of making molds. |
| CN1050548C (zh) * | 1994-05-12 | 2000-03-22 | 新东工业株式会社 | 生产铸模的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9005568D0 (en) | 1990-05-09 |
| GB2230722B (en) | 1993-05-05 |
| CH679914A5 (ko) | 1992-05-15 |
| DK55390D0 (da) | 1990-03-02 |
| DK55390A (da) | 1990-10-29 |
| GB2230722A (en) | 1990-10-31 |
Similar Documents
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| DE3914160C1 (ko) | ||
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| DE3926179C2 (ko) | ||
| DE3920889C1 (en) | Moulding machine with stationary pressure plate - actuated by coaxial pistons under pattern support | |
| DE3322628C2 (ko) | ||
| DE2206672C3 (de) | Pneumatische Vorrichtung zum zwangsweisen Füllen von Kern- und Formkästen mit Formstoff | |
| DE19534419B4 (de) | Presse für Keramikfliesen | |
| DE4023180C1 (en) | Press forming machine - has venting opening in hood enclosing pressure plate, filling frame and moulded, to prevent air ingress | |
| DE29507011U1 (de) | Vorrichtung zum Verdichten von Formsand | |
| DE3709204C1 (en) | Belt release device for a system for the vulcanisation of conveyor belts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KUENKEL-WAGNER PROZESSTECHNOLOGIE GMBH, 31061 ALFE |
|
| 8339 | Ceased/non-payment of the annual fee |