SU644621A1 - Method of shaping concrete articles - Google Patents
Method of shaping concrete articlesInfo
- Publication number
- SU644621A1 SU644621A1 SU762371239A SU2371239A SU644621A1 SU 644621 A1 SU644621 A1 SU 644621A1 SU 762371239 A SU762371239 A SU 762371239A SU 2371239 A SU2371239 A SU 2371239A SU 644621 A1 SU644621 A1 SU 644621A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cement
- concrete articles
- fiber suspension
- shaping concrete
- fiber
- Prior art date
Links
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Description
С-820, создающего сложно-круговые колебани с частотами в пределах 2200-12000 колебаний в минуту. Смешивание цементной суспензии с волокнистым заполнителем способствует тиксотропическое снижение в зкости суспензии. После достижени бетонной смесью в бункере высоты, обеспечивающей гидростатическое давление дл истечени через экструдер, открывают регулирующий шибер и подают смесь на движущийс транспортер, который служит формующей опалубкой. Далее отформованное изделие калибруют прокатом в валках. Полученные издели с ориентированными волокнами имеют более высокое содержание дисперсной арматуры, максимальное содержание которой может составл ть до 10%, по сравнению с известным способом, в котором содерл ание распределенной арматуры 4-6%.C-820, creating complex-circular vibrations with frequencies in the range of 2200-12000 oscillations per minute. Mixing the cement slurry with fiber aggregate promotes a thixotropic reduction in the viscosity of the slurry. After the concrete mixture reaches a height in the bunker that provides hydrostatic pressure for the flow through the extruder, the control slide is opened and the mixture is fed to a moving conveyor that serves as a mold formwork. Next, the molded product is calibrated with rolling in rolls. The resulting products with oriented fibers have a higher content of dispersed reinforcement, the maximum content of which can be up to 10%, compared with the known method, in which the content of distributed reinforcement is 4-6%.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762371239A SU644621A1 (en) | 1976-06-14 | 1976-06-14 | Method of shaping concrete articles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762371239A SU644621A1 (en) | 1976-06-14 | 1976-06-14 | Method of shaping concrete articles |
Publications (1)
Publication Number | Publication Date |
---|---|
SU644621A1 true SU644621A1 (en) | 1979-01-30 |
Family
ID=20665183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU762371239A SU644621A1 (en) | 1976-06-14 | 1976-06-14 | Method of shaping concrete articles |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU644621A1 (en) |
-
1976
- 1976-06-14 SU SU762371239A patent/SU644621A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3770859A (en) | Building materials | |
KR850007238A (en) | Method of mixing and extruding ceramic materials | |
JPH05238789A (en) | Dry castable concrete composition, its preparation, and dry casting method | |
SU644621A1 (en) | Method of shaping concrete articles | |
US3876744A (en) | Compacting step by step | |
US20040258901A1 (en) | Gypsum plaster | |
GB2336585A (en) | Gypsum plaster | |
CN1380267A (en) | Glass fibre reinforced gypsum board and its making method | |
CN209466396U (en) | Building waste wallboard production line and wallboard extrusion shaping machine therein | |
US4708628A (en) | Apparatus for molding articles from fibrous concrete | |
US2953834A (en) | Feeding method and apparatus for the extrusion of shaped bodies of cementitious materials | |
CN218318866U (en) | Standard brick processing raw material conveyor based on high-precision building blocks | |
JPH0790358B2 (en) | Molding method for continuous casting nozzle | |
CN220261419U (en) | Pugging device is thrown in pugging machine extrusion | |
CN220614384U (en) | Forming device is used in production of concrete hollow building block | |
SU912503A1 (en) | Device for moulding construction articles | |
SU1616821A2 (en) | Vibroextruder for placing concrete mixes into moulds | |
US2066550A (en) | Method of making portland cement products | |
SU1183368A1 (en) | Method of forming decorative asbestos-cement articles | |
SU837963A1 (en) | Method of making fibrous sheet and prifiled articles | |
SU1169821A1 (en) | Hopper of machine for placing concrete mix into mould | |
SU1076289A1 (en) | Method of moulding articles of concrete mix | |
RU2200657C1 (en) | Method for making tubes of concrete mixtures | |
SU1028652A2 (en) | Raw mix for making structural heat insulating products | |
GB1474713A (en) | Method and means for manufacturing refractory slabs |