IT977588B - Vibratore del mandrino di formatura per macchine per la fabbricazione di tubi di cemento - Google Patents
Vibratore del mandrino di formatura per macchine per la fabbricazione di tubi di cementoInfo
- Publication number
- IT977588B IT977588B IT6703273A IT6703273A IT977588B IT 977588 B IT977588 B IT 977588B IT 6703273 A IT6703273 A IT 6703273A IT 6703273 A IT6703273 A IT 6703273A IT 977588 B IT977588 B IT 977588B
- Authority
- IT
- Italy
- Prior art keywords
- vibrator
- pipe manufacturing
- manufacturing machines
- cement pipe
- molding spindle
- Prior art date
Links
- 239000004568 cement Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/14—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
- B28B1/0935—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material using only elements wholly or partly immersed in the material, e.g. cores
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK13572A DK127867B (da) | 1972-01-11 | 1972-01-11 | Kernevibrator for betonrørsfremstilling. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT977588B true IT977588B (it) | 1974-09-20 |
Family
ID=8090142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6703273A IT977588B (it) | 1972-01-11 | 1973-01-10 | Vibratore del mandrino di formatura per macchine per la fabbricazione di tubi di cemento |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4881913A (enrdf_load_stackoverflow) |
| DE (1) | DE2300977A1 (enrdf_load_stackoverflow) |
| DK (1) | DK127867B (enrdf_load_stackoverflow) |
| FR (1) | FR2167919A5 (enrdf_load_stackoverflow) |
| IT (1) | IT977588B (enrdf_load_stackoverflow) |
| SE (1) | SE385448B (enrdf_load_stackoverflow) |
| SU (1) | SU431659A3 (enrdf_load_stackoverflow) |
-
1972
- 1972-01-11 DK DK13572A patent/DK127867B/da unknown
-
1973
- 1973-01-10 DE DE19732300977 patent/DE2300977A1/de active Pending
- 1973-01-10 FR FR7300791A patent/FR2167919A5/fr not_active Expired
- 1973-01-10 SU SU1892915A patent/SU431659A3/ru active
- 1973-01-10 IT IT6703273A patent/IT977588B/it active
- 1973-01-11 JP JP625873A patent/JPS4881913A/ja active Pending
- 1973-01-11 SE SE7300368A patent/SE385448B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2167919A5 (enrdf_load_stackoverflow) | 1973-08-24 |
| SU431659A3 (enrdf_load_stackoverflow) | 1974-06-05 |
| JPS4881913A (enrdf_load_stackoverflow) | 1973-11-01 |
| DE2300977A1 (de) | 1973-07-19 |
| SE385448B (sv) | 1976-07-05 |
| DK127867B (da) | 1974-01-28 |
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