FR2141570B1 - - Google Patents
Info
- Publication number
- FR2141570B1 FR2141570B1 FR7121889A FR7121889A FR2141570B1 FR 2141570 B1 FR2141570 B1 FR 2141570B1 FR 7121889 A FR7121889 A FR 7121889A FR 7121889 A FR7121889 A FR 7121889A FR 2141570 B1 FR2141570 B1 FR 2141570B1
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2127822A DE2127822C3 (de) | 1971-06-04 | 1971-06-04 | Schießzylinder für eine Gießerei-Schießmaschine zum Fertigen von Kernen und Formen |
| US00151753A US3747665A (en) | 1971-06-04 | 1971-06-10 | Sand-blowing machine |
| FR7121889A FR2141570B1 (OSRAM) | 1971-06-04 | 1971-06-16 | |
| GB28638/71A GB1299058A (en) | 1971-06-04 | 1971-06-18 | A sand-shooting machine |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2127822A DE2127822C3 (de) | 1971-06-04 | 1971-06-04 | Schießzylinder für eine Gießerei-Schießmaschine zum Fertigen von Kernen und Formen |
| US15175371A | 1971-06-10 | 1971-06-10 | |
| FR7121889A FR2141570B1 (OSRAM) | 1971-06-04 | 1971-06-16 | |
| GB28638/71A GB1299058A (en) | 1971-06-04 | 1971-06-18 | A sand-shooting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2141570A1 FR2141570A1 (OSRAM) | 1973-01-26 |
| FR2141570B1 true FR2141570B1 (OSRAM) | 1974-03-22 |
Family
ID=27431262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7121889A Expired FR2141570B1 (OSRAM) | 1971-06-04 | 1971-06-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3747665A (OSRAM) |
| DE (1) | DE2127822C3 (OSRAM) |
| FR (1) | FR2141570B1 (OSRAM) |
| GB (1) | GB1299058A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038845A (en) * | 1990-08-31 | 1991-08-13 | Roberts Sinto Corporation | Blow tube arrangement for core and mold making machinery |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH316853A (de) * | 1953-12-05 | 1956-10-31 | Fischer Ag Georg | Sandblasformmaschine |
| US2839798A (en) * | 1954-02-17 | 1958-06-24 | Archer Daniels Midland Co | Core blowing apparatus |
| CH362492A (de) * | 1955-12-23 | 1962-06-15 | Hansberg Fritz | Rührwerksfreie Sandschiessvorrichtung zur Herstellung von Giessereikernen und Giessereiformen |
| US3328852A (en) * | 1964-10-16 | 1967-07-04 | Osborn Mfg Co | Foundry sand forming machines |
-
1971
- 1971-06-04 DE DE2127822A patent/DE2127822C3/de not_active Expired
- 1971-06-10 US US00151753A patent/US3747665A/en not_active Expired - Lifetime
- 1971-06-16 FR FR7121889A patent/FR2141570B1/fr not_active Expired
- 1971-06-18 GB GB28638/71A patent/GB1299058A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1299058A (en) | 1972-12-06 |
| FR2141570A1 (OSRAM) | 1973-01-26 |
| US3747665A (en) | 1973-07-24 |
| DE2127822C3 (de) | 1974-03-07 |
| DE2127822A1 (de) | 1973-03-22 |
| DE2127822B2 (de) | 1973-07-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |