BE497833A - - Google Patents
Info
- Publication number
- BE497833A BE497833A BE497833DA BE497833A BE 497833 A BE497833 A BE 497833A BE 497833D A BE497833D A BE 497833DA BE 497833 A BE497833 A BE 497833A
- Authority
- BE
- Belgium
- Prior art keywords
- sheets
- asbestos
- cement
- elements
- moisture
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 12
- 230000001143 conditioned effect Effects 0.000 claims description 5
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000280 densification Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000032258 transport Effects 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0818—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for roughening, profiling, corrugating
- B28B11/0827—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for roughening, profiling, corrugating for corrugating, profiling or the like of plates such as asbestos cement sheets
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US616529A US2531016A (en) | 1945-09-15 | 1945-09-15 | Treatment of fibro-cement products |
| GB19221/50A GB677488A (en) | 1945-09-15 | 1950-08-01 | Improvements in or relating to the treatment of fibro-cement products |
| FR1024159T | 1950-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497833A true BE497833A (enrdf_load_stackoverflow) |
Family
ID=78669038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497833D BE497833A (enrdf_load_stackoverflow) | 1945-09-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2531016A (enrdf_load_stackoverflow) |
| BE (1) | BE497833A (enrdf_load_stackoverflow) |
| FR (1) | FR1024159A (enrdf_load_stackoverflow) |
| GB (1) | GB677488A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2695549A (en) * | 1949-02-17 | 1954-11-30 | Johns Manville | Asbestos millboard and method of manufacture |
| US2778088A (en) * | 1950-12-23 | 1957-01-22 | Southern Zonolite Company | Manufacture of roofing slabs and the like |
| US2791159A (en) * | 1952-03-26 | 1957-05-07 | Victor Mfg & Gasket Co | Method of making cement bound asbestos paper |
| US2738713A (en) * | 1952-09-18 | 1956-03-20 | Keasbey & Mattison | Method and apparatus for making decorated asbestos-cement sheet material |
| US3202746A (en) * | 1961-12-08 | 1965-08-24 | Structural Clay Products Inst | Method and apparatus for manufacturing small clay cylinders |
| US3954556A (en) * | 1974-06-10 | 1976-05-04 | Johns-Manville Corporation | Inorganic composition for high temperature use and method of forming a millboard therefrom |
| FR2451812A1 (fr) * | 1979-03-23 | 1980-10-17 | Everitube | Procede et machine de densification d'un materiau humide en plaques, notamment de plaques d'amiante-ciment |
| DE3133836C2 (de) * | 1981-08-27 | 1984-05-03 | Fulgurit GmbH & Co KG, 3050 Wunstorf | Verfahren zur Einbringung von Oberflächenstrukturen in Holzzementplatten |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1332457A (en) * | 1918-12-12 | 1920-03-02 | John A Scharwath | Press for making concrete slabs |
| US1785357A (en) * | 1927-11-07 | 1930-12-16 | Flintkote Co | Waterproof fibrous product |
| GB354001A (en) * | 1929-07-13 | 1931-08-06 | Hubert Leopold Becher | Pulp board and method of making the same |
| US1927047A (en) * | 1931-11-18 | 1933-09-19 | Lancaster Processes Inc | Fibrous product and method of making the same |
| US2006392A (en) * | 1933-04-10 | 1935-07-02 | Carey Philip Mfg Co | Material and article containing fiber and method of making the same |
| US2348804A (en) * | 1940-04-11 | 1944-05-16 | Patent & Licensing Corp | Method of manufacturing asbestoscement shingles or the like |
-
0
- BE BE497833D patent/BE497833A/fr unknown
-
1945
- 1945-09-15 US US616529A patent/US2531016A/en not_active Expired - Lifetime
-
1950
- 1950-08-01 GB GB19221/50A patent/GB677488A/en not_active Expired
- 1950-08-31 FR FR1024159D patent/FR1024159A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB677488A (en) | 1952-08-13 |
| US2531016A (en) | 1950-11-21 |
| FR1024159A (fr) | 1953-03-30 |
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