FR2172852B1 - - Google Patents
Info
- Publication number
- FR2172852B1 FR2172852B1 FR727206287A FR7206287A FR2172852B1 FR 2172852 B1 FR2172852 B1 FR 2172852B1 FR 727206287 A FR727206287 A FR 727206287A FR 7206287 A FR7206287 A FR 7206287A FR 2172852 B1 FR2172852 B1 FR 2172852B1
- 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
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
- B22C15/245—Blowing tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2206672A DE2206672C3 (de) | 1972-02-11 | 1972-02-11 | Pneumatische Vorrichtung zum zwangsweisen Füllen von Kern- und Formkästen mit Formstoff |
| FR7206287A FR2172852A1 (en) | 1972-02-11 | 1972-02-24 | Compressed air moulding sand injecting device - has plate valves |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2206672A DE2206672C3 (de) | 1972-02-11 | 1972-02-11 | Pneumatische Vorrichtung zum zwangsweisen Füllen von Kern- und Formkästen mit Formstoff |
| FR7206287A FR2172852A1 (en) | 1972-02-11 | 1972-02-24 | Compressed air moulding sand injecting device - has plate valves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2172852A1 FR2172852A1 (en) | 1973-10-05 |
| FR2172852B1 true FR2172852B1 (it) | 1974-06-28 |
Family
ID=25762714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7206287A Granted FR2172852A1 (en) | 1972-02-11 | 1972-02-24 | Compressed air moulding sand injecting device - has plate valves |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2206672C3 (it) |
| FR (1) | FR2172852A1 (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0084627B1 (de) * | 1981-12-28 | 1986-05-07 | BMD Badische Maschinenfabrik Durlach GmbH | Vorrichtung zum Verdichten von Giesserei-Formstoff |
| ES2053382B1 (es) * | 1992-03-16 | 1996-08-16 | Erana Agustin Arana | Mejoras en disparadoras de machos para proceso autofraguante con sistema de vacio. |
| CN104399904B (zh) * | 2014-12-18 | 2017-01-04 | 苏州明志科技有限公司 | 一种射芯机的可控射砂机构及射砂方法 |
-
1972
- 1972-02-11 DE DE2206672A patent/DE2206672C3/de not_active Expired
- 1972-02-24 FR FR7206287A patent/FR2172852A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2172852A1 (en) | 1973-10-05 |
| DE2206672B2 (it) | 1975-04-03 |
| DE2206672C3 (de) | 1975-11-13 |
| DE2206672A1 (de) | 1973-08-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |