GB429084A - Improvements in or relating to wallboard - Google Patents

Improvements in or relating to wallboard

Info

Publication number
GB429084A
GB429084A GB2987834A GB2987834A GB429084A GB 429084 A GB429084 A GB 429084A GB 2987834 A GB2987834 A GB 2987834A GB 2987834 A GB2987834 A GB 2987834A GB 429084 A GB429084 A GB 429084A
Authority
GB
United Kingdom
Prior art keywords
board
taper
wallboard
canada
marginal
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
Application number
GB2987834A
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.)
Gypsum Lime and Alabastine Canada Ltd
Original Assignee
Gypsum Lime and Alabastine Canada Ltd
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 Gypsum Lime and Alabastine Canada Ltd filed Critical Gypsum Lime and Alabastine Canada Ltd
Priority to GB2987834A priority Critical patent/GB429084A/en
Publication of GB429084A publication Critical patent/GB429084A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building 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
    • E04C2/043—Building 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

Abstract

429,084. Wallboards. PARFITT, A. W., Stafford House, Norfolk Street, Strand, London.-(Gypsum, Lime and Alabastine, Canada, Ltd.; Paris, Ontario, Canada) Feb. 7, 1934, No. 29878. Divided out of 429,379, [Group V]. [Class 20 (iv)] A wallboard, comprising a core of quicksetting cementitious material enclosed in paper liners, 3, 4, is provided on at least two of its meeting edges with a marginal taper in the form of a bevelled surface extending from one face of the board towards the edge thereof. The taper 6<1> may be formed on all the marginal edges of the board, or on only one side and one end of the board. The taper is disposed on the exposed surface of the board. Specification 429,379 is referred to.
GB2987834A 1934-02-07 1934-02-07 Improvements in or relating to wallboard Expired GB429084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2987834A GB429084A (en) 1934-02-07 1934-02-07 Improvements in or relating to wallboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2987834A GB429084A (en) 1934-02-07 1934-02-07 Improvements in or relating to wallboard

Publications (1)

Publication Number Publication Date
GB429084A true GB429084A (en) 1935-05-23

Family

ID=10298655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2987834A Expired GB429084A (en) 1934-02-07 1934-02-07 Improvements in or relating to wallboard

Country Status (1)

Country Link
GB (1) GB429084A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122222A (en) * 1977-04-04 1978-10-24 Robert Franklin Parker Laminate and method for drywall holes and joints
EP0006098A1 (en) * 1978-05-17 1980-01-09 N.V. GYPROC BENELUX, naamloze vennootschap Method of manufacturing gypsum board with at least one bevelled edge
EP0482810A1 (en) * 1990-10-22 1992-04-29 Domtar Inc. Method of reshaping a gypsum board core and products made by same
GB2405416A (en) * 2003-08-25 2005-03-02 Lafarge Platres Hydraulic-binder-based board with tapered edges
US7431783B2 (en) 2002-04-10 2008-10-07 Lafarge Platres Method and apparatus for production of plaster plates having 4 tapered edges
US7651327B2 (en) 2002-02-26 2010-01-26 Lafarge Platres Production line for producing sheets based on hydraulic binder and method of manufacturing the same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122222A (en) * 1977-04-04 1978-10-24 Robert Franklin Parker Laminate and method for drywall holes and joints
EP0006098A1 (en) * 1978-05-17 1980-01-09 N.V. GYPROC BENELUX, naamloze vennootschap Method of manufacturing gypsum board with at least one bevelled edge
EP0482810A1 (en) * 1990-10-22 1992-04-29 Domtar Inc. Method of reshaping a gypsum board core and products made by same
US7651327B2 (en) 2002-02-26 2010-01-26 Lafarge Platres Production line for producing sheets based on hydraulic binder and method of manufacturing the same
US7790090B2 (en) 2002-02-26 2010-09-07 Lafarge Platres Method of manufacturing sheets based on hydraulic binder, production line for producing such sheets and apparatus for making an impression
US7431783B2 (en) 2002-04-10 2008-10-07 Lafarge Platres Method and apparatus for production of plaster plates having 4 tapered edges
GB2405416A (en) * 2003-08-25 2005-03-02 Lafarge Platres Hydraulic-binder-based board with tapered edges
GB2405416B (en) * 2003-08-25 2007-12-05 Lafarge Platres Hydraulic-binder-based boards with feathered edges,process for manufacturing hydraulic-binder-based boards and line for producing such boards.
US8257525B2 (en) 2003-08-25 2012-09-04 Lafarge Platres Production method for hydraulic binder-based, tapered-edge boards
US8372240B2 (en) 2003-08-25 2013-02-12 Lafarge Platres Production line for hydraulic binder-based, tapered-edge boards

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