GB1101792A - Improvements in and relating to the manufacture of fibre board - Google Patents

Improvements in and relating to the manufacture of fibre board

Info

Publication number
GB1101792A
GB1101792A GB1722365A GB1722365A GB1101792A GB 1101792 A GB1101792 A GB 1101792A GB 1722365 A GB1722365 A GB 1722365A GB 1722365 A GB1722365 A GB 1722365A GB 1101792 A GB1101792 A GB 1101792A
Authority
GB
United Kingdom
Prior art keywords
chamber
fibre
pulp
april
web
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
GB1722365A
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.)
Valmet AB
Original Assignee
Defibrator AB
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 Defibrator AB filed Critical Defibrator AB
Publication of GB1101792A publication Critical patent/GB1101792A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/10Moulding of mats
    • B27N3/14Distributing or orienting the particles or fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/10Moulding of mats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/20Moulding or pressing characterised by using platen-presses
    • B27N3/203Moulding or pressing characterised by using platen-presses with heating or cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/24Moulding or pressing characterised by using continuously acting presses having endless belts or chains moved within the compression zone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Paper (AREA)

Abstract

1,101,792. Forming fibre-board. DEFIBRATOR AKTIEBOLAG. 23 April, 1965 [24 April 1964], No. 17223/65. Headings D1F, DIN and D1R. Fibre board is made from a fibre pulp of a lignocellulose containing material by passing a mixture of the moist pulp and steam under superatmospheric pressure into a chamber 29, which is preferably at atmospheric pressure, and allowing the fibres to settle on a wire 33. Wood chips are pre-heated by steam in container 14, are disintegrated and ground at a temperature of for example 180‹C and a pressure of 11 atmospheres in disc refiners 19, 21, and are then passed to an adjustable expansion jet 27. Hot air from heat exchanger 47 and heater 55 is fed into chamber 29 to prevent any condensation. Moist air from the chamber is removed through suction box 39. Excess pulp from the web on the wire 33 is stripped by fan 63 and returned to the chamber through cleaner 67. The web is pressed by device 69, and is cut into sheets which are subjected to a hot pressing. A binder may be added, if required, to refiners 19, 21, conduit 25, or to chamber 29.
GB1722365A 1964-04-24 1965-04-23 Improvements in and relating to the manufacture of fibre board Expired GB1101792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE513264A SE308441B (en) 1964-04-24 1964-04-24

Publications (1)

Publication Number Publication Date
GB1101792A true GB1101792A (en) 1968-01-31

Family

ID=20265784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1722365A Expired GB1101792A (en) 1964-04-24 1965-04-23 Improvements in and relating to the manufacture of fibre board

Country Status (10)

Country Link
AT (1) AT268636B (en)
BE (1) BE662971A (en)
CH (1) CH442728A (en)
DE (1) DE1528239A1 (en)
FI (1) FI43493C (en)
FR (1) FR1431542A (en)
GB (1) GB1101792A (en)
NL (1) NL6505183A (en)
NO (1) NO117655B (en)
SE (1) SE308441B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7808851L (en) * 1977-08-24 1979-02-25 Courtaulds Ltd DRY FORMATION OF FIBROST MATERIAL
AT405038B (en) * 1996-08-27 1999-04-26 Funder Ind Ges M B H METHOD FOR TREATING FIBER PANEL WASTE

Also Published As

Publication number Publication date
BE662971A (en) 1965-08-17
DE1528239A1 (en) 1970-07-30
CH442728A (en) 1967-08-31
SE308441B (en) 1969-02-10
AT268636B (en) 1969-02-25
FI43493C (en) 1971-04-13
NL6505183A (en) 1965-10-25
FI43493B (en) 1970-12-31
NO117655B (en) 1969-09-08
FR1431542A (en) 1966-03-11

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