GB2248448B - Lightweight gypsum product and process for manufacturing the same - Google Patents

Lightweight gypsum product and process for manufacturing the same

Info

Publication number
GB2248448B
GB2248448B GB9119878A GB9119878A GB2248448B GB 2248448 B GB2248448 B GB 2248448B GB 9119878 A GB9119878 A GB 9119878A GB 9119878 A GB9119878 A GB 9119878A GB 2248448 B GB2248448 B GB 2248448B
Authority
GB
United Kingdom
Prior art keywords
manufacturing
same
gypsum product
lightweight gypsum
lightweight
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.)
Expired - Fee Related
Application number
GB9119878A
Other versions
GB2248448A (en
GB9119878D0 (en
Inventor
Robert Watt Hughes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MITCHELSTON BUILDING PRODUCTS
Original Assignee
MITCHELSTON BUILDING PRODUCTS
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
Priority claimed from GB909021584A external-priority patent/GB9021584D0/en
Application filed by MITCHELSTON BUILDING PRODUCTS filed Critical MITCHELSTON BUILDING PRODUCTS
Priority to GB9119878A priority Critical patent/GB2248448B/en
Publication of GB9119878D0 publication Critical patent/GB9119878D0/en
Publication of GB2248448A publication Critical patent/GB2248448A/en
Application granted granted Critical
Publication of GB2248448B publication Critical patent/GB2248448B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped 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
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0092—Machines or methods for applying the material to surfaces to form a permanent layer thereon to webs, sheets or the like, e.g. of paper, cardboard
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/14—Minerals of vulcanic origin
    • C04B14/18—Perlite
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00129—Extrudable mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Civil Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Producing Shaped Articles From Materials (AREA)
GB9119878A 1990-10-04 1991-09-18 Lightweight gypsum product and process for manufacturing the same Expired - Fee Related GB2248448B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9119878A GB2248448B (en) 1990-10-04 1991-09-18 Lightweight gypsum product and process for manufacturing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909021584A GB9021584D0 (en) 1990-10-04 1990-10-04 Lightweight gypsum product and process for manufacturing the same
GB9119878A GB2248448B (en) 1990-10-04 1991-09-18 Lightweight gypsum product and process for manufacturing the same

Publications (3)

Publication Number Publication Date
GB9119878D0 GB9119878D0 (en) 1991-10-30
GB2248448A GB2248448A (en) 1992-04-08
GB2248448B true GB2248448B (en) 1994-11-09

Family

ID=26297757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9119878A Expired - Fee Related GB2248448B (en) 1990-10-04 1991-09-18 Lightweight gypsum product and process for manufacturing the same

Country Status (1)

Country Link
GB (1) GB2248448B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824552B1 (en) * 2001-05-14 2004-04-02 Lafarge Platres METHOD AND DEVICE FOR FORMING DENSITY LAYERS IN PLASTER PULP

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB401361A (en) * 1932-05-13 1933-11-13 Charles Alfred Longley Improvements in and relating to the manufacture of cementitious compositions
GB401360A (en) * 1932-05-13 1933-11-13 Charles Alfred Longley Improvements in and relating to the manufacture of acoustic plaster
GB1049184A (en) * 1963-11-11 1966-11-23 Ici Ltd Lightweight plaster
JPS53134814A (en) * 1977-04-30 1978-11-24 Okura Industrial Co Ltd Method of making noncombustible plate made of lighttweight gypsum fiber
GB1557520A (en) * 1976-11-30 1979-12-12 Ugine Kuhlmann Cellular cementitious material
US4238546A (en) * 1979-07-30 1980-12-09 Ferjon Lightweight gypsum products and methods of making same
JPS56140083A (en) * 1980-03-31 1981-11-02 Tomoji Tanaka Lightweight construction material
JPS57129856A (en) * 1981-02-05 1982-08-12 Asahi Chemical Ind Imcombustible lightweight heat-insulating material
GB2231867A (en) * 1989-04-24 1990-11-28 Flaekt Ab Method for producing a plasterboard

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB401361A (en) * 1932-05-13 1933-11-13 Charles Alfred Longley Improvements in and relating to the manufacture of cementitious compositions
GB401360A (en) * 1932-05-13 1933-11-13 Charles Alfred Longley Improvements in and relating to the manufacture of acoustic plaster
GB1049184A (en) * 1963-11-11 1966-11-23 Ici Ltd Lightweight plaster
GB1557520A (en) * 1976-11-30 1979-12-12 Ugine Kuhlmann Cellular cementitious material
JPS53134814A (en) * 1977-04-30 1978-11-24 Okura Industrial Co Ltd Method of making noncombustible plate made of lighttweight gypsum fiber
US4238546A (en) * 1979-07-30 1980-12-09 Ferjon Lightweight gypsum products and methods of making same
JPS56140083A (en) * 1980-03-31 1981-11-02 Tomoji Tanaka Lightweight construction material
JPS57129856A (en) * 1981-02-05 1982-08-12 Asahi Chemical Ind Imcombustible lightweight heat-insulating material
GB2231867A (en) * 1989-04-24 1990-11-28 Flaekt Ab Method for producing a plasterboard

Also Published As

Publication number Publication date
GB2248448A (en) 1992-04-08
GB9119878D0 (en) 1991-10-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960918