ES261816A1 - Perfeccionamientos en los moldes para tubos de hormigon precomprimidos - Google Patents
Perfeccionamientos en los moldes para tubos de hormigon precomprimidosInfo
- Publication number
- ES261816A1 ES261816A1 ES0261816A ES261816A ES261816A1 ES 261816 A1 ES261816 A1 ES 261816A1 ES 0261816 A ES0261816 A ES 0261816A ES 261816 A ES261816 A ES 261816A ES 261816 A1 ES261816 A1 ES 261816A1
- Authority
- ES
- Spain
- Prior art keywords
- hole
- molds
- translation
- machine
- legally binding
- 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
Links
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
- B28B21/76—Moulds
- B28B21/78—Moulds with heating or cooling means, e.g. steam jackets
-
- 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
- B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR807852A FR1247386A (fr) | 1959-10-19 | 1959-10-19 | Moule perfectionné pour tuyaux en béton |
FR834454A FR78210E (fr) | 1959-10-19 | 1960-07-29 | Moule perfectionné pour tuyaux en béton |
Publications (1)
Publication Number | Publication Date |
---|---|
ES261816A1 true ES261816A1 (es) | 1961-06-01 |
Family
ID=29713343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0261816A Expired ES261816A1 (es) | 1959-10-19 | 1960-10-11 | Perfeccionamientos en los moldes para tubos de hormigon precomprimidos |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES261816A1 (fr) |
FR (2) | FR1247386A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3325075A1 (de) * | 1983-07-12 | 1985-01-24 | Dyckerhoff & Widmann AG, 8000 München | Verfahren zum herstellen von vorgespannten hohlkoerpern aus beton, insbesondere spannbetonrohren, nach dem verfahren hergestellter hohlkoerper, insbesondere spannbetonrohr sowie vorrichtung zum durchfuehren des verfahrens |
DE3517463C1 (de) * | 1985-05-14 | 1986-09-04 | Bühler, Eugen, Dipl.-Ing., 8877 Burtenbach | Isostatische Pressform zur Herstellung von Formlingen aus keramischer Masse |
-
1959
- 1959-10-19 FR FR807852A patent/FR1247386A/fr not_active Expired
-
1960
- 1960-07-29 FR FR834454A patent/FR78210E/fr not_active Expired
- 1960-10-11 ES ES0261816A patent/ES261816A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR78210E (fr) | 1962-06-22 |
FR1247386A (fr) | 1960-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES261816A1 (es) | Perfeccionamientos en los moldes para tubos de hormigon precomprimidos | |
ES250635A1 (es) | Perfeccionamientos en ejes de transmision | |
ES248429A1 (es) | Compresor horizontal de doble embolo | |
ES87882U (es) | Clavija para prolongación | |
ES52266U (es) | Contacto móvil de expulsión | |
ES319628A1 (es) | Mejoras introducidas en la fabricacion de juntas de estanqueidad anulares | |
ES56375U (es) | Abrazadera perfeccionada | |
ES93602U (es) | Puño para camisas | |
ES76979U (es) | Tuerca perfeccionadas | |
ES260670A1 (es) | Sistema de timbre bifënico | |
ES62233U (es) | Caramelo perfeccionado | |
ES69945U (es) | Un aro desmontable para juegos | |
ES282102A3 (es) | Mejoras introducidas en la fabricación de tubos ondulados | |
ES73475U (es) | Nuevo interruptor eléctrico | |
CA599570A (en) | Shell mold manufacture | |
ES288620A1 (es) | Perfeccionamientos en el proceso de fabricaciën de silentblocs | |
ES73260U (es) | Nuevo tipo de tubo metálico | |
ES106345U (es) | Obturador | |
ES75902Y (es) | Molde perfeccionado para la fabricación de fajas tubulares elástcas sin costura | |
ES310772A1 (es) | Perfeccionamientos en la fabricaciën de elementos soportes para mochos de escobas y friegasuelos | |
ES34597U (es) | Tirante perfeccionado para seccionadores y aparatos similares | |
ES258313A1 (es) | Un aparato para fabricar una red termoplastica por extrusiën | |
ES278182A1 (es) | Perfeccionamientos en la obtención de piezas huecas de hormigón vibrado | |
ES251202A1 (es) | Un metodo de fabricaciën de un recipiente metalico | |
ES99048U (es) | Órgano de acoplamiento de tubo desmontable |