DE3634533A1 - Verfahren zur herstellung von faserverstaerkten gipsbauplatten - Google Patents
Verfahren zur herstellung von faserverstaerkten gipsbauplattenInfo
- Publication number
- DE3634533A1 DE3634533A1 DE19863634533 DE3634533A DE3634533A1 DE 3634533 A1 DE3634533 A1 DE 3634533A1 DE 19863634533 DE19863634533 DE 19863634533 DE 3634533 A DE3634533 A DE 3634533A DE 3634533 A1 DE3634533 A1 DE 3634533A1
- Authority
- DE
- Germany
- Prior art keywords
- belts
- heating zone
- press
- strand
- forming
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000835 fiber Substances 0.000 title claims description 5
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 12
- 239000010440 gypsum Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000009833 condensation Methods 0.000 claims abstract description 4
- 230000005494 condensation Effects 0.000 claims abstract description 4
- 150000004683 dihydrates Chemical class 0.000 claims abstract description 4
- 239000000806 elastomer Substances 0.000 claims abstract description 3
- 229920001971 elastomer Polymers 0.000 claims abstract description 3
- 238000000465 moulding Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000001354 calcination Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 238000006356 dehydrogenation reaction Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000011505 plaster Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002025 wood fiber Substances 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
- 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
- B28B1/526—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement by delivering the materials on a conveyor of the endless-belt type
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/141—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing dihydrated gypsum before the final hardening step, e.g. forming a dihydrated gypsum product followed by a de- and rehydration step
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Producing Shaped Articles From Materials (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863634533 DE3634533A1 (de) | 1986-10-10 | 1986-10-10 | Verfahren zur herstellung von faserverstaerkten gipsbauplatten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863634533 DE3634533A1 (de) | 1986-10-10 | 1986-10-10 | Verfahren zur herstellung von faserverstaerkten gipsbauplatten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3634533A1 true DE3634533A1 (de) | 1988-04-21 |
| DE3634533C2 DE3634533C2 (enrdf_load_stackoverflow) | 1992-08-27 |
Family
ID=6311450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863634533 Granted DE3634533A1 (de) | 1986-10-10 | 1986-10-10 | Verfahren zur herstellung von faserverstaerkten gipsbauplatten |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3634533A1 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000006355A1 (en) * | 1998-07-29 | 2000-02-10 | Bpb Plc | Manufacture of building board |
| EP0993783A3 (en) * | 1998-09-24 | 2001-02-14 | Formcook AB | Cooking and cooling process |
| EP1027970A3 (en) * | 1999-02-09 | 2001-08-22 | United States Gypsum Company | Method of manufacture for textured surface panels and panel products made therefrom |
| US7431783B2 (en) | 2002-04-10 | 2008-10-07 | Lafarge Platres | Method and apparatus for production of plaster plates having 4 tapered edges |
| US7651327B2 (en) | 2002-02-26 | 2010-01-26 | Lafarge Platres | Production line for producing sheets based on hydraulic binder and method of manufacturing the same |
| US8257525B2 (en) | 2003-08-25 | 2012-09-04 | Lafarge Platres | Production method for hydraulic binder-based, tapered-edge boards |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT137527B (de) * | 1932-12-28 | 1934-05-11 | Gustav Ing Ostersetzer | Verfahren und Vorrichtung zur Herstellung von Platten aus faserstoffhaltigen Massen. |
| DE2818169A1 (de) * | 1977-04-27 | 1978-11-02 | Proizv Tekhn Ob Rosorgtekhstro | Verfahren zum herstellen von gipserzeugnissen |
| DE2816466A1 (de) * | 1978-04-15 | 1979-10-25 | Gypsum Research | Verfahren zur herstellung von bauteilen, insbesondere platten aus calciumsulfat und faserigen substanzen |
| DE2844715A1 (de) * | 1978-10-13 | 1980-04-24 | Albert Baehr | Bandfilterpresse zum entwaessern von schlamm u.ae. substanzen, insbesondere von in abwasserklaeranlagen anfallendem schlamm |
| DE3419558A1 (de) * | 1984-05-25 | 1985-12-19 | Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld | Verfahren und anlage zur herstellung von gipsfaserplatten |
-
1986
- 1986-10-10 DE DE19863634533 patent/DE3634533A1/de active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT137527B (de) * | 1932-12-28 | 1934-05-11 | Gustav Ing Ostersetzer | Verfahren und Vorrichtung zur Herstellung von Platten aus faserstoffhaltigen Massen. |
| DE2818169A1 (de) * | 1977-04-27 | 1978-11-02 | Proizv Tekhn Ob Rosorgtekhstro | Verfahren zum herstellen von gipserzeugnissen |
| DE2816466A1 (de) * | 1978-04-15 | 1979-10-25 | Gypsum Research | Verfahren zur herstellung von bauteilen, insbesondere platten aus calciumsulfat und faserigen substanzen |
| DE2844715A1 (de) * | 1978-10-13 | 1980-04-24 | Albert Baehr | Bandfilterpresse zum entwaessern von schlamm u.ae. substanzen, insbesondere von in abwasserklaeranlagen anfallendem schlamm |
| DE3419558A1 (de) * | 1984-05-25 | 1985-12-19 | Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld | Verfahren und anlage zur herstellung von gipsfaserplatten |
Non-Patent Citations (2)
| Title |
|---|
| KNOBLAUCH, H., "Baustoffkenntnis", 1980, 9. Aufl., Werner-Verlag, Düsseldorf, S. 140 * |
| Sonderdruck aus "Maschinenmarkt", H. 97/1974 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000006355A1 (en) * | 1998-07-29 | 2000-02-10 | Bpb Plc | Manufacture of building board |
| CZ302715B6 (cs) * | 1998-07-29 | 2011-09-21 | Bpb Limited | Zarízení a zpusob pro výrobu stavební desky |
| EP0993783A3 (en) * | 1998-09-24 | 2001-02-14 | Formcook AB | Cooking and cooling process |
| EP1027970A3 (en) * | 1999-02-09 | 2001-08-22 | United States Gypsum Company | Method of manufacture for textured surface panels and panel products made therefrom |
| US7651327B2 (en) | 2002-02-26 | 2010-01-26 | Lafarge Platres | Production line for producing sheets based on hydraulic binder and method of manufacturing the same |
| US7790090B2 (en) | 2002-02-26 | 2010-09-07 | Lafarge Platres | Method of manufacturing sheets based on hydraulic binder, production line for producing such sheets and apparatus for making an impression |
| US7431783B2 (en) | 2002-04-10 | 2008-10-07 | Lafarge Platres | Method and apparatus for production of plaster plates having 4 tapered edges |
| US8257525B2 (en) | 2003-08-25 | 2012-09-04 | Lafarge Platres | Production method for hydraulic binder-based, tapered-edge boards |
| US8372240B2 (en) | 2003-08-25 | 2013-02-12 | Lafarge Platres | Production line for hydraulic binder-based, tapered-edge boards |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3634533C2 (enrdf_load_stackoverflow) | 1992-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8122 | Nonbinding interest in granting licenses declared | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: VOELSKOW, PETER, 7869 AITERN, DE |
|
| 8366 | Restricted maintained after opposition proceedings | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: BABCOCK-BSH AG VORMALS BUETTNER-SCHILDE-HAAS AG, 4 |
|
| 8305 | Restricted maintenance of patent after opposition | ||
| D4 | Patent maintained restricted | ||
| 8339 | Ceased/non-payment of the annual fee |