GB829407A - Improvements in or relating to sound-absorbing fiberboard - Google Patents

Improvements in or relating to sound-absorbing fiberboard

Info

Publication number
GB829407A
GB829407A GB11948/56A GB1194856A GB829407A GB 829407 A GB829407 A GB 829407A GB 11948/56 A GB11948/56 A GB 11948/56A GB 1194856 A GB1194856 A GB 1194856A GB 829407 A GB829407 A GB 829407A
Authority
GB
United Kingdom
Prior art keywords
relating
sound
fiberboard
absorbing
absorbing fiberboard
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
GB11948/56A
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.)
Armstrong World Industries Inc
Original Assignee
Armstrong Cork Co
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 Armstrong Cork Co filed Critical Armstrong Cork Co
Publication of GB829407A publication Critical patent/GB829407A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/02—Chemical or biochemical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/24—Moulding or pressing characterised by using continuously acting presses having endless belts or chains moved within the compression zone
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/02—Patterned paper

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)

Abstract

An aqueous size for cellulosic fibreboard contains between 8% and 15% by weight of boric acid and between 0,25 and 1,0% of a thickener such as sodium alginate, carboxymethyl-cellulose, starch or bentonite.
GB11948/56A 1955-05-02 1956-04-19 Improvements in or relating to sound-absorbing fiberboard Expired GB829407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US829407XA 1955-05-02 1955-05-02

Publications (1)

Publication Number Publication Date
GB829407A true GB829407A (en) 1960-03-02

Family

ID=22174419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11948/56A Expired GB829407A (en) 1955-05-02 1956-04-19 Improvements in or relating to sound-absorbing fiberboard

Country Status (1)

Country Link
GB (1) GB829407A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1813402A2 (en) 2006-01-26 2007-08-01 Glunz Ag Mildew protected wood-fiber-board for roof- and wall constructions, and method for its production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1813402A2 (en) 2006-01-26 2007-08-01 Glunz Ag Mildew protected wood-fiber-board for roof- and wall constructions, and method for its production
EP1813402A3 (en) * 2006-01-26 2008-07-16 Glunz Ag Mildew protected wood-fiber-board for roof- and wall constructions, and method for its production

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