AU5011000A - Gypsum wallboard core, and method and apparatus for making the same - Google Patents

Gypsum wallboard core, and method and apparatus for making the same

Info

Publication number
AU5011000A
AU5011000A AU50110/00A AU5011000A AU5011000A AU 5011000 A AU5011000 A AU 5011000A AU 50110/00 A AU50110/00 A AU 50110/00A AU 5011000 A AU5011000 A AU 5011000A AU 5011000 A AU5011000 A AU 5011000A
Authority
AU
Australia
Prior art keywords
making
same
gypsum wallboard
wallboard core
core
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.)
Abandoned
Application number
AU50110/00A
Inventor
William Roy Burke
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.)
National Gypsum Properties LLC
Original Assignee
National Gypsum Properties LLC
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 National Gypsum Properties LLC filed Critical National Gypsum Properties LLC
Publication of AU5011000A publication Critical patent/AU5011000A/en
Abandoned legal-status Critical Current

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
    • 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
    • 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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • 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
    • B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
    • B28B5/02—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type
    • B28B5/026—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length
    • B28B5/027—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length the moulding surfaces being of the indefinite length type, e.g. belts, and being continuously fed
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
AU50110/00A 1999-06-15 2000-05-10 Gypsum wallboard core, and method and apparatus for making the same Abandoned AU5011000A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13918399P 1999-06-15 1999-06-15
US60139183 1999-06-15
US14780199P 1999-08-09 1999-08-09
US60147801 1999-08-09
PCT/US2000/013145 WO2000076937A1 (en) 1999-06-15 2000-05-10 Gypsum wallboard core, and method and apparatus for making the same

Publications (1)

Publication Number Publication Date
AU5011000A true AU5011000A (en) 2001-01-02

Family

ID=26836953

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50110/00A Abandoned AU5011000A (en) 1999-06-15 2000-05-10 Gypsum wallboard core, and method and apparatus for making the same

Country Status (5)

Country Link
EP (1) EP1185485A1 (en)
AU (1) AU5011000A (en)
CA (1) CA2374544A1 (en)
MX (1) MXPA01013088A (en)
WO (1) WO2000076937A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6699426B1 (en) * 1999-06-15 2004-03-02 National Gypsum Properties, Llc. Gypsum wallboard core, and method and apparatus for making the same
US7105587B2 (en) 2001-03-07 2006-09-12 Innovative Construction And Building Materials Method and composition for polymer-reinforced composite cementitious construction material
US6743830B2 (en) 2001-03-07 2004-06-01 Innovative Construction And Building Materials Construction board materials with engineered microstructures
US20040096642A1 (en) * 2001-03-29 2004-05-20 Noboru Maruyama Apparatus for producing foamed moldings, and method for producing laminated foamed moldings and foamed moldings produced thereby
US6841232B2 (en) 2002-11-12 2005-01-11 Innovative Construction And Building Materials Reinforced wallboard
US6902797B2 (en) 2002-11-12 2005-06-07 Innovative Construction And Building Materials Gypsum-based composite materials reinforced by cellulose ethers
EP3541765B1 (en) 2016-11-18 2021-08-18 Knauf Gips KG Process and apparatus for calcination of gypsum

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891453A (en) * 1973-07-26 1975-06-24 United States Gypsum Co Asbestos-free joint compounds
US5879825A (en) * 1997-01-07 1999-03-09 National Gypsum Company Gypsum wallboard and method of making same

Also Published As

Publication number Publication date
CA2374544A1 (en) 2000-12-21
WO2000076937A1 (en) 2000-12-21
EP1185485A1 (en) 2002-03-13
MXPA01013088A (en) 2002-08-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase