BE506819A - - Google Patents
Info
- Publication number
- BE506819A BE506819A BE506819DA BE506819A BE 506819 A BE506819 A BE 506819A BE 506819D A BE506819D A BE 506819DA BE 506819 A BE506819 A BE 506819A
- Authority
- BE
- Belgium
- Prior art keywords
- cement
- pipes
- concrete
- concrete pipes
- manufacture
- Prior art date
Links
- 239000004568 cement Substances 0.000 claims description 32
- 239000004567 concrete Substances 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 239000010425 asbestos Substances 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 13
- 229910052895 riebeckite Inorganic materials 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000007792 addition Methods 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 239000000123 paper Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 229920002522 Wood fibre Polymers 0.000 claims description 2
- 239000002928 artificial marble Substances 0.000 claims description 2
- 239000002969 artificial stone Substances 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 239000002025 wood fiber Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- -1 gravel Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000007990 PIPES buffer Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 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
- B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
- B28B21/50—Details of compression or compacting means
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)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506819A true BE506819A (enrdf_load_stackoverflow) |
Family
ID=146969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506819D BE506819A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE506819A (enrdf_load_stackoverflow) |
-
0
- BE BE506819D patent/BE506819A/fr unknown
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