BE830053A - Perfectionnements relatifs a la fabrication de gyproc - Google Patents

Perfectionnements relatifs a la fabrication de gyproc

Info

Publication number
BE830053A
BE830053A BE157175A BE157175A BE830053A BE 830053 A BE830053 A BE 830053A BE 157175 A BE157175 A BE 157175A BE 157175 A BE157175 A BE 157175A BE 830053 A BE830053 A BE 830053A
Authority
BE
Belgium
Prior art keywords
gyproc
manufacturing
improvements related
Prior art date
Application number
BE157175A
Other languages
English (en)
Inventor
A J B Wain
F L Bodt
J E Baines
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 filed Critical
Publication of BE830053A publication Critical patent/BE830053A/fr

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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
    • B28B7/368—Absorbent linings
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Producing Shaped Articles From Materials (AREA)
BE157175A 1974-06-13 1975-06-10 Perfectionnements relatifs a la fabrication de gyproc BE830053A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26321/74A GB1505834A (en) 1974-06-13 1974-06-13 Plasterboard manufacture

Publications (1)

Publication Number Publication Date
BE830053A true BE830053A (fr) 1975-10-01

Family

ID=10241824

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157175A BE830053A (fr) 1974-06-13 1975-06-10 Perfectionnements relatifs a la fabrication de gyproc

Country Status (13)

Country Link
US (1) US4063976A (fr)
JP (1) JPS5620984B2 (fr)
BE (1) BE830053A (fr)
CA (1) CA1051765A (fr)
DE (1) DE2525884B2 (fr)
DK (1) DK155508C (fr)
FI (1) FI57070C (fr)
FR (1) FR2274575A1 (fr)
GB (1) GB1505834A (fr)
IE (1) IE41156B1 (fr)
IT (1) IT1038911B (fr)
SE (1) SE398466B (fr)
ZA (1) ZA753750B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1250222A4 (fr) 2000-01-05 2003-04-16 Saint Gobain Technical Fabrics Panneaux lisses renforces a base de ciment et leurs procedes de fabrication
US20050223949A1 (en) * 2004-04-08 2005-10-13 Bailey Kenneth E Jr Starch binder compositions, methods of making the same and products formed therefrom
US9840066B2 (en) 2005-06-09 2017-12-12 United States Gypsum Company Light weight gypsum board
US11338548B2 (en) 2005-06-09 2022-05-24 United States Gypsum Company Light weight gypsum board
US9802866B2 (en) 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
US20110195241A1 (en) * 2005-06-09 2011-08-11 United States Gypsum Company Low Weight and Density Fire-Resistant Gypsum Panel
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
US8070895B2 (en) 2007-02-12 2011-12-06 United States Gypsum Company Water resistant cementitious article and method for preparing same
US8329308B2 (en) 2009-03-31 2012-12-11 United States Gypsum Company Cementitious article and method for preparing the same
US8323785B2 (en) 2011-02-25 2012-12-04 United States Gypsum Company Lightweight, reduced density fire rated gypsum panels
WO2020205905A1 (fr) * 2019-04-02 2020-10-08 Kemira Oyj Utilisation de chélates métalliques comme application de surface pour une abrasion et/ou une rigidité taber, amélioration dans le papier et le carton
CN114804800B (zh) * 2022-04-07 2022-12-13 泰山石膏（江阴）有限公司 一种高强度环保纸面石膏板及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307987A (en) * 1959-08-12 1967-03-07 Nat Gypsum Co Process of making a gypsum wallboard having a decreased starch content in the gypsum core
NL256393A (fr) * 1959-10-06 1900-01-01
US3389042A (en) * 1964-02-13 1968-06-18 Nat Gypsum Co Gypsum wallboard and method for producing same
GB1024881A (en) * 1966-11-21 1966-04-06 Inveresk Paper Company Ltd Improvements in insolubilized starch

Also Published As

Publication number Publication date
SE7506739L (sv) 1975-12-15
JPS5112817A (fr) 1976-01-31
DK155508C (da) 1989-09-18
SE398466B (sv) 1977-12-27
CA1051765A (fr) 1979-04-03
FI751764A (fr) 1975-12-14
ZA753750B (en) 1976-05-26
DK155508B (da) 1989-04-17
US4063976A (en) 1977-12-20
FI57070C (fi) 1980-06-10
IE41156L (en) 1975-12-13
DE2525884B2 (de) 1981-06-04
IE41156B1 (en) 1979-10-24
FI57070B (fi) 1980-02-29
GB1505834A (en) 1978-03-30
DK258175A (da) 1975-12-14
FR2274575B1 (fr) 1982-10-22
FR2274575A1 (fr) 1976-01-09
IT1038911B (it) 1979-11-30
JPS5620984B2 (fr) 1981-05-16
DE2525884A1 (de) 1976-01-02
AU8208375A (en) 1976-12-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BPB INDUSTRIES LTD

Effective date: 19950610