BE459470A - - Google Patents
Info
- Publication number
- BE459470A BE459470A BE459470DA BE459470A BE 459470 A BE459470 A BE 459470A BE 459470D A BE459470D A BE 459470DA BE 459470 A BE459470 A BE 459470A
- Authority
- BE
- Belgium
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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB12154/43A GB572391A (en) | 1943-07-26 | 1943-07-26 | Production of pre-stressed concrete sleepers and similar beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE459470A true BE459470A (fr) |
Family
ID=9999328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE459470D BE459470A (fr) | 1943-07-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2394228A (fr) |
| BE (1) | BE459470A (fr) |
| GB (1) | GB572391A (fr) |
| NL (2) | NL65174C (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507542A (en) * | 1946-07-18 | 1950-05-16 | Andrew B Pickett | Revetment molding apparatus |
| CH292714A (de) * | 1951-08-30 | 1953-08-31 | Robin Ros Mirko | Verfahren zur Herstellung von vorgespannten Bauelementen sowie Vorrichtung zur Durchführung des Verfahrens. |
| US2863206A (en) * | 1952-08-27 | 1958-12-09 | Kirchner Ignatz Adolf | Apparatus for prestressing reinforcing wires for reinforced concrete parts in mass production |
| US3128521A (en) * | 1959-10-05 | 1964-04-14 | J L Cone Jr C W Cone | Apparatus for molding pre-stressed concrete members |
| GB1330636A (en) * | 1969-09-30 | 1973-09-19 | Flowcrete Ltd | Production of prestressed concrete |
| US3659986A (en) * | 1970-03-16 | 1972-05-02 | Nathan L Gelbman | Apparatus for making concrete products |
| FR2385510A1 (fr) * | 1977-03-28 | 1978-10-27 | Costamagna & Cie B M | Perfectionnements a la fabrication de produits precontraints |
| US4253817A (en) * | 1978-07-27 | 1981-03-03 | Martin Concrete Engineering Company | Concrete railroad tie casting and handling system |
| CN116985251B (zh) * | 2023-09-25 | 2023-12-29 | 邢台炬能铁路电气器材有限公司 | 一种轨枕自动化生产线 |
| CN117428923B (zh) * | 2023-12-21 | 2024-02-20 | 蚌埠市蚌铁轨枕有限责任公司 | 一种钢筋混凝土轨枕预应力张拉装置 |
-
0
- NL NL68185D patent/NL68185C/xx active
- BE BE459470D patent/BE459470A/xx unknown
- NL NL65174D patent/NL65174C/xx active
-
1943
- 1943-07-26 GB GB12154/43A patent/GB572391A/en not_active Expired
-
1944
- 1944-04-25 US US532624A patent/US2394228A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL65174C (fr) | |
| US2394228A (en) | 1946-02-05 |
| GB572391A (en) | 1945-10-05 |
| NL68185C (fr) |