GB646213A - Improvements in and relating to the manufacture of railway sleepers and the like - Google Patents
Improvements in and relating to the manufacture of railway sleepers and the likeInfo
- Publication number
- GB646213A GB646213A GB30402/47A GB3040247A GB646213A GB 646213 A GB646213 A GB 646213A GB 30402/47 A GB30402/47 A GB 30402/47A GB 3040247 A GB3040247 A GB 3040247A GB 646213 A GB646213 A GB 646213A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure
- sleeper
- layers
- relating
- manufacture
- 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
- 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
- B28B23/18—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 for the production of elongated articles
-
- 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
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
-
- 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
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT646213X | 1946-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB646213A true GB646213A (en) | 1950-11-15 |
Family
ID=11297013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30402/47A Expired GB646213A (en) | 1946-12-04 | 1947-11-15 | Improvements in and relating to the manufacture of railway sleepers and the like |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE477353A (xx) |
DE (1) | DE939156C (xx) |
FR (1) | FR955474A (xx) |
GB (1) | GB646213A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1175259B (de) * | 1959-05-15 | 1964-08-06 | Eternit Societa Per Azioni | Querschwelle fuer Bahngleise aus Faserzement |
-
0
- BE BE477353D patent/BE477353A/xx unknown
- FR FR955474D patent/FR955474A/fr not_active Expired
-
1947
- 1947-11-15 GB GB30402/47A patent/GB646213A/en not_active Expired
-
1948
- 1948-12-16 DE DEP24998A patent/DE939156C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE477353A (xx) | |
DE939156C (de) | 1956-02-16 |
FR955474A (xx) | 1950-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES394657A1 (es) | Perfeccionamientos en dispositivos para moldear piezas que se han de sinterizar. | |
GB281406A (en) | Improvements in methods and machines for forming bodies by compression | |
FR982333A (fr) | Perfectionnements relatifs aux interrupteurs actionnés par la pression | |
GB646213A (en) | Improvements in and relating to the manufacture of railway sleepers and the like | |
ES2177945T3 (es) | Un metodo de prensado previo de material en fibras en la fabricacion de productos de tableros. | |
GB1261686A (en) | Improvements in plasticizing wood and the production of shaped wooden articles | |
SU80095A2 (ru) | Приспособление дл прессовани форм | |
SU84254A1 (ru) | Способ получени древесного пластика из пилок | |
ES180504A1 (es) | Un procedimiento para la fabricacion en serie de traviesas ferroviarias y similares en capas superpuestas de fibrocemento con armadura interpuesta para el anclaje de los rieles a la misma traviesa | |
GB319002A (en) | Method of and means for compressing and shaping plastic materials | |
AU127040B2 (en) | Improved means for applying pressure in cheese presses and die like | |
FR882344A (fr) | Machine dite "presse mouleuse" pour fabrication de charbon de bois comprimé en forme d'ovoïdes rainés, de volume et de poids constants | |
GB487144A (en) | Improvements relating to the production of cores for electric inductances | |
ES204011A1 (es) | Un procedimiento para fabricar traviesas ferroviarias | |
GB191225428A (en) | Improvements in or relating to Foundry Moulding Machines. | |
GB374716A (en) | Process for increasing the solidity of concrete | |
GB485960A (en) | Improvements in and relating to rosin for treating violin and like bows | |
SU93467A2 (ru) | Способ формовани и прикреплени к верху обуви микропористого низа гор чей вулканизацией | |
GB191002731A (en) | Improvements relating to Briquetting Presses. | |
AU133147B2 (en) | Improvements in or relating to plates or dies for pressing otr moulding | |
GB191322553A (en) | Improvements in the Manufacture of Axles and in Appliances Employed therein. | |
ES206930A1 (es) | Un procedimiento para prensar cuerpos alargados, con la parte de cabeza perfilada | |
GB594807A (en) | Improvements relating to electrical condensers | |
GB195661A (en) | A new or improved method of treating wood for improving its properties or increasing its usefulness | |
GB218744A (en) | Improvements in or relating to washing plungers |