[go: up one dir, main page]

ES390676A1 - Method in the manufacture of lignocellulosic fibreboard - Google Patents

Method in the manufacture of lignocellulosic fibreboard

Info

Publication number
ES390676A1
ES390676A1 ES390676A ES390676A ES390676A1 ES 390676 A1 ES390676 A1 ES 390676A1 ES 390676 A ES390676 A ES 390676A ES 390676 A ES390676 A ES 390676A ES 390676 A1 ES390676 A1 ES 390676A1
Authority
ES
Spain
Prior art keywords
pulp
wet
fibreboard
lignocellulosic
manufacture
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
ES390676A
Other languages
Spanish (es)
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.)
Motala Verkstad AB
Original Assignee
Motala Verkstad 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 Motala Verkstad AB filed Critical Motala Verkstad AB
Publication of ES390676A1 publication Critical patent/ES390676A1/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
    • B27N3/086Presses with means for extracting or introducing gases or liquids in the mat
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00Fibreboard
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30Feeding material to presses
    • B30B15/302Feeding material in particulate or plastic state to moulding presses

Landscapes

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

Abstract

A method of manufacturing ligno-cellulosic fiberboard according to the so-called semi-wet method, in which the material is softened and disintegrated to form a wet pulp that is suspended in a gas, from which it settles to form a pulp sheet, characterized in that the humidity ratio of the wet pulp is compensated before the pulp sheet is formed and that the compensation of the humidity ratio is achieved by removing liquid from the pulp by mechanical pressing operations. (Machine-translation by Google Translate, not legally binding)
ES390676A 1970-04-29 1971-04-28 Method in the manufacture of lignocellulosic fibreboard Expired ES390676A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE05990/70A SE338426B (en) 1970-04-29 1970-04-29

Publications (1)

Publication Number Publication Date
ES390676A1 true ES390676A1 (en) 1973-06-16

Family

ID=20267682

Family Applications (1)

Application Number Title Priority Date Filing Date
ES390676A Expired ES390676A1 (en) 1970-04-29 1971-04-28 Method in the manufacture of lignocellulosic fibreboard

Country Status (13)

Country Link
US (1) US3801434A (en)
AT (1) AT320950B (en)
BE (1) BE766277A (en)
BR (1) BR7102529D0 (en)
CA (1) CA937433A (en)
CS (1) CS149442B2 (en)
DE (1) DE2120936C3 (en)
ES (1) ES390676A1 (en)
FR (1) FR2099078A5 (en)
GB (1) GB1319422A (en)
NO (1) NO133595C (en)
PL (1) PL81623B1 (en)
SE (1) SE338426B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE399015B (en) * 1976-10-06 1978-01-30 Reinhall Rolf WAY TO MAKE FIBER PLATES
DE102004054162B3 (en) * 2004-11-10 2006-05-04 Flakeboard Company Limited, St.Stephen Method and device for preventing contamination of a transport device due to freshly glued fibers
US20080308239A1 (en) * 2007-06-12 2008-12-18 Hart Peter W Fiber blend having high yield and enhanced pulp performance and method for making same
WO2008153565A1 (en) 2007-06-12 2008-12-18 Meadwestvaco Corporation A fiber blend having high yield and enhanced pulp performance and method for making same
US20100175840A1 (en) * 2007-06-12 2010-07-15 Hart Peter W High yield and enhanced performance fiber
CN109571699A (en) * 2019-01-21 2019-04-05 福人集团邵武木业有限公司 A kind of no aldehyde moistureproof and mildewproof wood shavings thin plate is mated formation pressure setting and its production method
WO2022218872A1 (en) * 2021-04-15 2022-10-20 Pulpac AB A cellulose product toggle pressing module and method for using the same

Also Published As

Publication number Publication date
NO133595C (en) 1978-09-29
AT320950B (en) 1975-03-10
DE2120936B2 (en) 1979-10-18
GB1319422A (en) 1973-06-06
PL81623B1 (en) 1975-08-30
BR7102529D0 (en) 1973-04-19
CS149442B2 (en) 1973-07-05
US3801434A (en) 1974-04-02
CA937433A (en) 1973-11-27
BE766277A (en) 1971-09-16
NO133595B (en) 1976-02-16
SE338426B (en) 1971-09-06
FR2099078A5 (en) 1972-03-10
DE2120936A1 (en) 1971-11-18
DE2120936C3 (en) 1980-07-03

Similar Documents

Publication Publication Date Title
CA1027404A (en) Process of producing pulp having high dry content for manufacture of fibreboard according to the wet method of a closed backwater system
FI52879C (en) Apparatus for effecting a substantially instantaneous reaction between a fibrous cellulosic pulp and a gaseous reagent.
ES390676A1 (en) Method in the manufacture of lignocellulosic fibreboard
DK128992B (en) Process for the production of sheets by hot pressing lignocellulosic substances containing cellulose residue in a closed press room.
DK133970B (en) Process for the production of sheets of particulate lignocellulosic material, in which a binder is added to the material and then hot-pressed.
ES381756A1 (en) Improvements in the manufacture of construction elements. (Machine-translation by Google Translate, not legally binding)
ES418659A1 (en) Method of recovering semichemical and kraft fibres separately from corrugated board
ES333495A1 (en) Method of fabrication of glass decorative plane. (Machine-translation by Google Translate, not legally binding)
ES407602A1 (en) Procedure and installation for the manufacture of molded objects in agglomerated material. (Machine-translation by Google Translate, not legally binding)
ES388797A1 (en) Procedure and machine for reuse of waste from the manufacture or elaboration of plastic coated paper. (Machine-translation by Google Translate, not legally binding)
ES299882A1 (en) Stock removing slice for paper making machine and method of making paper
ES426097A1 (en) Bonding of solid lignocellulosic material
FI48859C (en) A method for bleaching a lignocellulosic material such as wood pulp.
ES416523A2 (en) Method of manufacturing non-woven fibrous material
ES331564A3 (en) Procedure for the manufacture of high density pressed wood panels. (Machine-translation by Google Translate, not legally binding)
GB397735A (en) Process for the production of plates of wood pulp or other fibrous materials
CA873234A (en) Process for increasing the yield of high lignin content kraft pulp
ES293098A1 (en) Procedure for obtaining lignine (Machine-translation by Google Translate, not legally binding)
ES236815A1 (en) A perfection in the paper manufacturing procedure (Machine-translation by Google Translate, not legally binding)
ES430363A1 (en) Chemical method for obtaining pulp of cellulose from the turbase for use as a raw material in paper manufacture. (Machine-translation by Google Translate, not legally binding)
ES282241A1 (en) Manufacturing procedure of agglomerated cellulose panels (Machine-translation by Google Translate, not legally binding)
CA809565A (en) Process for sizing paper made from wood pulp
ES238749A1 (en) Laminated boards or panels
IS861B6 (en) Method for making wood pulp or pulp, chemical mechanical, semi-chemical or chemical, for the manufacture of paper, paperboard or similar products
ES421105A3 (en) Improvements in the manufacture of packaging boxes. (Machine-translation by Google Translate, not legally binding)