ZA754065B - Improvements relating to the casting of articles containing calcined gypsum - Google Patents
Improvements relating to the casting of articles containing calcined gypsumInfo
- Publication number
- ZA754065B ZA754065B ZA00754065A ZA754065A ZA754065B ZA 754065 B ZA754065 B ZA 754065B ZA 00754065 A ZA00754065 A ZA 00754065A ZA 754065 A ZA754065 A ZA 754065A ZA 754065 B ZA754065 B ZA 754065B
- Authority
- ZA
- South Africa
- Prior art keywords
- casting
- improvements relating
- calcined gypsum
- articles containing
- containing calcined
- Prior art date
Links
- 238000005266 casting Methods 0.000 title 1
- 229910052602 gypsum Inorganic materials 0.000 title 1
- 239000010440 gypsum Substances 0.000 title 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
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/43—Processes of curing clay and concrete materials
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3483174A GB1466772A (en) | 1974-08-07 | 1974-08-07 | Castings of articles containing calcined gypsum |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA754065B true ZA754065B (en) | 1976-07-28 |
Family
ID=10370441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00754065A ZA754065B (en) | 1974-08-07 | 1975-06-25 | Improvements relating to the casting of articles containing calcined gypsum |
Country Status (12)
Country | Link |
---|---|
US (1) | US4067939A (xx) |
JP (1) | JPS5144122A (xx) |
BE (1) | BE832222A (xx) |
CA (1) | CA1050244A (xx) |
DE (1) | DE2532451A1 (xx) |
EG (1) | EG12392A (xx) |
FR (1) | FR2281334A1 (xx) |
GB (1) | GB1466772A (xx) |
IN (1) | IN140389B (xx) |
IT (1) | IT1041444B (xx) |
NL (1) | NL7509451A (xx) |
ZA (1) | ZA754065B (xx) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4159302A (en) * | 1975-10-14 | 1979-06-26 | Georgia-Pacific Corporation | Fire door core |
US4273740A (en) * | 1976-12-30 | 1981-06-16 | Vianini, S.P.A. | Process and apparatus for manufacturing single piece railroad ties of prestressed concrete |
DK1978A (da) * | 1978-01-03 | 1979-07-04 | I S Hansen | Fremgangsmaade til fremstilling af en lerdue |
US4206163A (en) * | 1977-03-28 | 1980-06-03 | Decoster James W | Jobsite apparatus for horizontal casting and vertical stacking of thick insulated concrete panels |
GB1557435A (en) * | 1977-07-19 | 1979-12-12 | Pitun Unicrete Ltd | Casting of articles from compositions containing calcined gypsum and portland cement |
DE2739181B2 (de) * | 1977-08-31 | 1979-07-19 | Ytong Ag, 8000 Muenchen | Verfahren zur Herstellung von hydrothermal gehärteten Gasbeton-Bauteilen, sowie Gasbeton-Bauteil |
JPS553316A (en) * | 1978-06-19 | 1980-01-11 | Ozawa Concrete Kogyo Kk | Manufacture of concrete product |
SE430484B (sv) * | 1980-01-31 | 1983-11-21 | Yxhult Ab | Forfarande for att hos en kropp foretredesvis byggnadsprodukt astadkomma ett ytskikt |
FR2484899A1 (fr) * | 1980-06-18 | 1981-12-24 | Saint Gobain Isover | Procede et dispositif d'elimination de l'eau excedentaire d'un melange de platre et d'eau, et produits obtenus |
US4772439A (en) * | 1981-06-19 | 1988-09-20 | Trevino Gonzalez Francisco | Process of quickly manufacturing critically shaped concrete products of high strength |
US4494990A (en) * | 1983-07-05 | 1985-01-22 | Ash Grove Cement Company | Cementitious composition |
DK158253C (da) * | 1985-01-11 | 1990-09-10 | Weidemann & Sonner L P | FREMGANGSMAADE TIL FREMSTILLING AF BYGGEELEMENTER, ISAER TIL BRUG SOM MURSTENSSKALLER, VED PRESNING AF EN BLANDING AF CEMENT, TILSLAG OG VAND VED HOEJT TRYK OG EN TEMPERATUR OVER 100ìC |
DE3519367A1 (de) * | 1985-05-30 | 1986-12-04 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur herstellung von formen, modellen und werkzeugen auf hartgips - und/oder zementbasis |
US4661159A (en) * | 1985-11-13 | 1987-04-28 | Raymond Ortega | Cementitious floor underlayment |
CA1341084C (en) * | 1987-11-16 | 2000-08-15 | George W. Green | Coated fibrous mat-faced gypsum board resistant to water and humidity |
DE4008084A1 (de) * | 1990-03-14 | 1991-09-19 | Pro Mineral Ges | Verfahren zur herstellung von gipsfaserplatten, insbesondere von fussbodenplatten |
DE4011793C1 (xx) * | 1990-04-12 | 1991-12-12 | Redco N.V., Kapelle-Op-Den-Bos, Be | |
US5261957A (en) * | 1990-11-26 | 1993-11-16 | Freeport-Mcmoran Resource Partners, Limited Partnership | Phosphogypsum composition having improved expansion properties |
US5534292A (en) * | 1991-09-17 | 1996-07-09 | Mitsuo; Koji | Method for producing and curing hydraulic material |
US5424099A (en) * | 1993-03-12 | 1995-06-13 | W.R. Grace & Co.-Conn. | High strength pourable gypsum floor underlayments and methods of providing same |
US5397516A (en) * | 1993-03-25 | 1995-03-14 | Thermo Cement Engineering Corp. | Process for making building panels |
US5360476A (en) * | 1993-08-02 | 1994-11-01 | Whatcott Burton K | High impact resistant foam protectant |
US5858083A (en) * | 1994-06-03 | 1999-01-12 | National Gypsum Company | Cementitious gypsum-containing binders and compositions and materials made therefrom |
US5718759A (en) * | 1995-02-07 | 1998-02-17 | National Gypsum Company | Cementitious gypsum-containing compositions and materials made therefrom |
FR2754756B1 (fr) * | 1996-10-18 | 1999-02-05 | Bois Et Palettes | Procede de fabrication de materiaux isolants et de plots pour palettes de manutention a partir de dechets de bois |
AU2929101A (en) * | 2000-01-05 | 2001-07-16 | Saint-Gobain Technical Fabrics America, Inc. | Smooth reinforced cementitious boards and methods of making same |
FR2827593B1 (fr) * | 2001-07-23 | 2004-06-04 | Chryso Sas | Utilisation de dispersant pour compositions aqueuses de sulfate de calcium hemihydrate |
DE60335791D1 (de) * | 2002-03-27 | 2011-03-03 | United States Gypsum Co | Fussbodenbelag-beschichtungsmaterialien mit hoher festigkeit |
US7338990B2 (en) * | 2002-03-27 | 2008-03-04 | United States Gypsum Company | High molecular weight additives for calcined gypsum and cementitious compositions |
US7049251B2 (en) * | 2003-01-21 | 2006-05-23 | Saint-Gobain Technical Fabrics Canada Ltd | Facing material with controlled porosity for construction boards |
US20040209074A1 (en) * | 2003-04-17 | 2004-10-21 | Georgia-Pacific Gypsum Corporation | Mat faced gypsum board |
US7989370B2 (en) * | 2003-10-17 | 2011-08-02 | Georgia-Pacific Gypsum Llc | Interior wallboard and method of making same |
US7745357B2 (en) * | 2004-03-12 | 2010-06-29 | Georgia-Pacific Gypsum Llc | Use of pre-coated mat for preparing gypsum board |
EP1937451A1 (de) * | 2004-11-29 | 2008-07-02 | Rode Betontechnologie | Verfahren und vorrichtung zur effizienten herstellung von betonformsteinen mit glatter oberfl[che ohne mechanische verdichtung |
US7635657B2 (en) * | 2005-04-25 | 2009-12-22 | Georgia-Pacific Gypsum Llc | Interior wallboard and method of making same |
US20090208714A1 (en) * | 2008-02-18 | 2009-08-20 | Georgia-Pacific Gypsum Llc | Pre-coated non-woven mat-faced gypsum panel |
DE102014103258A1 (de) * | 2014-03-11 | 2015-09-17 | Pta Solutions Gmbh | Feuerwiderstandskörper und Verfahren zur Herstellung desselben |
EA023953B1 (ru) * | 2014-07-02 | 2016-07-29 | Белорусский Государственный Университет (Бгу) | Сырьевая смесь для получения пенобетона |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2310023A (en) * | 1941-08-29 | 1943-02-02 | Certain Teed Prod Corp | Set stabilized plaster |
US2533263A (en) * | 1947-03-24 | 1950-12-12 | John Gunnar A Johnson | Apparatus and method for removing excess mixing water from plastic concrete |
US2681863A (en) * | 1951-07-07 | 1954-06-22 | Certain Teed Prod Corp | Plaster compositions and products |
US2753608A (en) * | 1952-03-14 | 1956-07-10 | Aluminum Co Of America | Non-reactive gypsum plaster mold and method of casting therein |
US2882175A (en) * | 1956-09-10 | 1959-04-14 | Florent H Bailly | Pozzolan plasterboard |
US2921862A (en) * | 1957-08-14 | 1960-01-19 | Sucetti Glenn | Acoustical composition |
US3427374A (en) * | 1966-09-06 | 1969-02-11 | Certain Teed Prod Corp | Method of curing cementitious articles |
GB1346767A (en) * | 1970-07-07 | 1974-02-13 | Bevan Assoc | Building materials |
SE362237B (xx) * | 1970-12-10 | 1973-12-03 | Ytong Ab | |
US3873332A (en) * | 1973-04-12 | 1975-03-25 | Gen Electric | Encapsulated salt additives |
GB1442484A (en) * | 1973-04-24 | 1976-07-14 | Nippon Synthetic Chem Ind | Process for preparing fire-resisting mouldings |
-
1974
- 1974-08-07 GB GB3483174A patent/GB1466772A/en not_active Expired
-
1975
- 1975-06-25 IN IN1251/CAL/1975A patent/IN140389B/en unknown
- 1975-06-25 ZA ZA00754065A patent/ZA754065B/xx unknown
- 1975-06-27 US US05/591,004 patent/US4067939A/en not_active Expired - Lifetime
- 1975-06-27 CA CA230,411A patent/CA1050244A/en not_active Expired
- 1975-07-19 DE DE19752532451 patent/DE2532451A1/de not_active Withdrawn
- 1975-07-25 FR FR7523391A patent/FR2281334A1/fr not_active Withdrawn
- 1975-07-30 IT IT68992/75A patent/IT1041444B/it active
- 1975-08-06 EG EG75477A patent/EG12392A/xx active
- 1975-08-07 JP JP50096289A patent/JPS5144122A/ja active Pending
- 1975-08-07 NL NL7509451A patent/NL7509451A/xx not_active Application Discontinuation
- 1975-08-07 BE BE159023A patent/BE832222A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE832222A (fr) | 1976-02-09 |
JPS5144122A (xx) | 1976-04-15 |
DE2532451A1 (de) | 1976-02-26 |
IN140389B (xx) | 1976-10-30 |
EG12392A (en) | 1978-12-31 |
CA1050244A (en) | 1979-03-13 |
GB1466772A (en) | 1977-03-09 |
IT1041444B (it) | 1980-01-10 |
FR2281334A1 (fr) | 1976-03-05 |
US4067939A (en) | 1978-01-10 |
NL7509451A (nl) | 1976-02-10 |
AU8376875A (en) | 1977-02-10 |
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