ZA754065B - Improvements relating to the casting of articles containing calcined gypsum - Google Patents

Improvements relating to the casting of articles containing calcined gypsum

Info

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
Application number
ZA00754065A
Other languages
English (en)
Inventor
J Lowe
B Grebe
Original Assignee
J Lowe
B Grebe
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by J Lowe, B Grebe filed Critical J Lowe
Publication of ZA754065B publication Critical patent/ZA754065B/xx

Links

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)
ZA00754065A 1974-08-07 1975-06-25 Improvements relating to the casting of articles containing calcined gypsum ZA754065B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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