IE790226L - Plaster board manufacture - Google Patents

Plaster board manufacture

Info

Publication number
IE790226L
IE790226L IE790226A IE22679A IE790226L IE 790226 L IE790226 L IE 790226L IE 790226 A IE790226 A IE 790226A IE 22679 A IE22679 A IE 22679A IE 790226 L IE790226 L IE 790226L
Authority
IE
Ireland
Prior art keywords
reservoir
mixture
casting bed
plaster
casting
Prior art date
Application number
IE790226A
Other versions
IE47825B1 (en
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of IE790226L publication Critical patent/IE790226L/en
Publication of IE47825B1 publication Critical patent/IE47825B1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/14Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • B28B1/16Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted for producing layered articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50Mixing liquids with solids
    • B01F23/56Mixing liquids with solids by introducing solids in liquids, e.g. dispersing or dissolving
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20Measuring; Control or regulation
    • B01F35/22Control or regulation
    • B01F35/221Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2218Weight of at least one component to be mixed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0006Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects the reinforcement consisting of aligned, non-metal reinforcing elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B5/00Producing 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
    • B28B5/02Producing 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
    • B28B5/026Producing 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
    • B28B5/027Producing 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/043Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of plaster

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Apparatus (AREA)

Abstract

1. Process for the manufacture of a band or boards of plaster by casting on a movable casting bed travelling at uniform velocity a mixture essentially of plaster and water contained in a reservoir placed directly over the casting bed at a pressure head with respect to said casting bed, said mixture being cast through a transverse slot which is parallel and adjacent to the casting bed and formed under the downstream wall of said reservoir, characterized in that replacement mixture is continuously introduced in liquid form into the reservoir by a plurality of jets immersed in the mass of mixture already in the reservoir, which jets are spaced apart in such a manner and have such force that they produce in the mixture of the reservoir an agitation the flow lines of which are visible over the whole surface of the reservoir. [EP0003705A2]
IE226/79A 1978-02-08 1979-02-06 Process and apparatus for the manufacture of a band or boards of plaster IE47825B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7803475A FR2416777A1 (en) 1978-02-08 1978-02-08 MANUFACTURING OF PLASTER PLATES

Publications (2)

Publication Number Publication Date
IE790226L true IE790226L (en) 1979-08-08
IE47825B1 IE47825B1 (en) 1984-06-27

Family

ID=9204332

Family Applications (1)

Application Number Title Priority Date Filing Date
IE226/79A IE47825B1 (en) 1978-02-08 1979-02-06 Process and apparatus for the manufacture of a band or boards of plaster

Country Status (22)

Country Link
EP (1) EP0003705B1 (en)
JP (1) JPS54117521A (en)
AT (1) AT368933B (en)
AU (1) AU530008B2 (en)
BR (1) BR7900755A (en)
CA (1) CA1152297A (en)
DE (1) DE2963631D1 (en)
DK (1) DK45779A (en)
ES (1) ES477527A1 (en)
FI (1) FI67673C (en)
FR (1) FR2416777A1 (en)
GR (1) GR71691B (en)
IE (1) IE47825B1 (en)
IN (1) IN151170B (en)
NO (1) NO152197C (en)
NZ (1) NZ189596A (en)
PH (1) PH17210A (en)
PL (1) PL123799B1 (en)
PT (1) PT69199A (en)
TR (1) TR20975A (en)
YU (1) YU27779A (en)
ZA (1) ZA79520B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518448A2 (en) * 1979-11-08 1983-06-24 Bohu Charles Manufacture of thin pressed glass fibre reinforced plasterboard - entails making sandwich using plaster and fibre mixture under pressure
NL8006803A (en) * 1980-12-16 1982-07-16 Moban Bv METHOD AND APPARATUS FOR MANUFACTURING FLAT PLATES
US4450022A (en) * 1982-06-01 1984-05-22 United States Gypsum Company Method and apparatus for making reinforced cement board
DE4017057C2 (en) * 1990-05-26 1999-11-04 Peter Breidenbach Clay building board and process for its manufacture
FI89092C (en) * 1990-08-21 1993-08-10 Gesertek Oy Process for making a reinforced concrete structure
AT410115B (en) * 1996-12-17 2003-02-25 Schlagmann Baustoffwerke Gmbh ORDER DEVICE
US6508895B2 (en) 1998-09-09 2003-01-21 United States Gypsum Co Method of producing gypsum/fiber board
US7897079B2 (en) * 2006-09-21 2011-03-01 United States Gypsum Company Method and apparatus for scrim embedment into wet processed panels
US9616591B2 (en) 2010-12-30 2017-04-11 United States Gypsum Company Slurry distributor, system and method for using same
US10076853B2 (en) 2010-12-30 2018-09-18 United States Gypsum Company Slurry distributor, system, and method for using same
US9999989B2 (en) 2010-12-30 2018-06-19 United States Gypsum Company Slurry distributor with a profiling mechanism, system, and method for using same
RU2599396C2 (en) 2010-12-30 2016-10-10 Юнайтед Стэйтс Джипсум Компани Slurry distribution system and method
US9296124B2 (en) 2010-12-30 2016-03-29 United States Gypsum Company Slurry distributor with a wiping mechanism, system, and method for using same
AR088521A1 (en) 2011-10-24 2014-06-18 United States Gypsum Co FLOW DIVIDER FOR A MILK DISTRIBUTION SYSTEM
US10293522B2 (en) 2011-10-24 2019-05-21 United States Gypsum Company Multi-piece mold and method of making slurry distributor
CN103857499B (en) 2011-10-24 2016-12-14 美国石膏公司 Many lower limbs for slurry distribution discharge boots
US10059033B2 (en) 2014-02-18 2018-08-28 United States Gypsum Company Cementitious slurry mixing and dispensing system with pulser assembly and method for using same
ITUA20161366A1 (en) * 2016-03-04 2017-09-04 Comec Srl MACHINE FOR THE PRODUCTION OF PLASTERS OR PLASTERS AND METHOD FOR OBTAINING THE SAME.
US10981294B2 (en) 2016-08-05 2021-04-20 United States Gypsum Company Headbox and forming station for fiber-reinforced cementitious panel production
US11173629B2 (en) 2016-08-05 2021-11-16 United States Gypsum Company Continuous mixer and method of mixing reinforcing fibers with cementitious materials
US10272399B2 (en) 2016-08-05 2019-04-30 United States Gypsum Company Method for producing fiber reinforced cementitious slurry using a multi-stage continuous mixer
US11224990B2 (en) 2016-08-05 2022-01-18 United States Gypsum Company Continuous methods of making fiber reinforced concrete panels
CN106738214B (en) * 2017-02-11 2022-07-15 安徽理工大学 Similar simulation material rapid forming device and application method
US11834374B2 (en) 2018-04-19 2023-12-05 United States Gypsum Company Accelerator comprising starch, and related board, slurries, and methods
CN109927152B (en) * 2019-04-25 2024-03-15 河北绿洲机械制造集团有限公司 High-speed production equipment and processing technology of fiber gypsum board

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE350771A (en) *
US1702730A (en) * 1924-04-21 1929-02-19 Universal Gypsum & Lime Co Wall product and apparatus for and method of making same
JPS5325339B2 (en) * 1973-05-29 1978-07-26

Also Published As

Publication number Publication date
FI790411A (en) 1979-08-09
NZ189596A (en) 1983-05-10
IE47825B1 (en) 1984-06-27
DE2963631D1 (en) 1982-10-28
FR2416777B1 (en) 1982-11-05
NO152197B (en) 1985-05-13
TR20975A (en) 1983-03-08
FI67673B (en) 1985-01-31
PT69199A (en) 1979-03-01
DK45779A (en) 1979-08-09
EP0003705A3 (en) 1979-09-05
IN151170B (en) 1983-03-05
FR2416777A1 (en) 1979-09-07
PH17210A (en) 1984-06-19
ZA79520B (en) 1980-04-30
AT368933B (en) 1982-11-25
ES477527A1 (en) 1979-06-16
CA1152297A (en) 1983-08-23
NO152197C (en) 1985-08-21
PL123799B1 (en) 1982-11-30
AU4403179A (en) 1979-08-16
GR71691B (en) 1983-06-21
NO790387L (en) 1979-08-09
EP0003705A2 (en) 1979-08-22
PL213287A1 (en) 1979-11-05
YU27779A (en) 1983-01-21
AU530008B2 (en) 1983-06-30
ATA97079A (en) 1982-04-15
JPS54117521A (en) 1979-09-12
FI67673C (en) 1985-05-10
EP0003705B1 (en) 1982-09-08
BR7900755A (en) 1979-08-28

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