DK0639434T3 - Process for making medium hardwood fiberboard - Google Patents

Process for making medium hardwood fiberboard

Info

Publication number
DK0639434T3
DK0639434T3 DK94111375T DK94111375T DK0639434T3 DK 0639434 T3 DK0639434 T3 DK 0639434T3 DK 94111375 T DK94111375 T DK 94111375T DK 94111375 T DK94111375 T DK 94111375T DK 0639434 T3 DK0639434 T3 DK 0639434T3
Authority
DK
Denmark
Prior art keywords
making medium
fiberboard
medium hardwood
hardwood fiberboard
making
Prior art date
Application number
DK94111375T
Other languages
Danish (da)
Other versions
DK0639434T4 (en
Inventor
Brigitte Dr Ing Dix
Roland Dr Rer Nat Bayer
Edmone Prof Dr Roffael
Gert Dipl-Ing Baer
Original Assignee
Fraunhofer Ges Forschung
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6495480&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0639434(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK0639434T3 publication Critical patent/DK0639434T3/en
Publication of DK0639434T4 publication Critical patent/DK0639434T4/en

Links

Classifications

    • 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
    • B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
    • 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
    • B27N1/00—Pretreatment of moulding material
    • B27N1/003—Pretreatment of moulding material for reducing formaldehyde gas emission

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)
DK94111375T 1993-08-18 1994-07-21 Process for making medium hardwood boards DK0639434T4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934327774 DE4327774A1 (en) 1993-08-18 1993-08-18 Process for the production of medium density fibreboard (MDF)

Publications (2)

Publication Number Publication Date
DK0639434T3 true DK0639434T3 (en) 1996-10-21
DK0639434T4 DK0639434T4 (en) 2004-02-09

Family

ID=6495480

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94111375T DK0639434T4 (en) 1993-08-18 1994-07-21 Process for making medium hardwood boards

Country Status (4)

Country Link
EP (1) EP0639434B2 (en)
DE (2) DE4327774A1 (en)
DK (1) DK0639434T4 (en)
ES (1) ES2094601T5 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19704054C2 (en) 1997-02-04 2000-08-10 Stockhausen Chem Fab Gmbh Process for the production of fibrous materials with improved properties
SE513336C2 (en) * 1998-10-14 2000-08-28 Tetra Laval Holdings & Finance MDF fiber board, methods of making the same, and the use of recycled cellulose fibers for the manufacture of such fiber boards
ATE495866T1 (en) * 2004-10-15 2011-02-15 Fraunhofer Ges Forschung METHOD FOR REDUCING THE Emission of VOLATILE ORGANIC COMPOUNDS (VOC) FROM WOOD AND WOOD SHREDDING PRODUCTS AND WOOD MATERIALS MADE THEREOF, IN PARTICULAR WOOD PARTICLE BOARD
DE102005019627B3 (en) * 2005-04-26 2006-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Medium density fiberboards, of digested ligno cellulose refined into fibers, contains a bonding agent giving a low emission of volatile organic compounds
DE102007054123B4 (en) 2006-11-15 2012-03-15 Edmone Roffael Process for the production of fiberboard with reduced formaldehyde emission, high moisture resistance and hydrolysis resistance of the gluing
DE102008023007A1 (en) 2007-11-11 2010-06-02 Roffael, Edmone, Prof. Dr.-Ing. Method for producing moisture-resistant and hydrolysis-resistant medium density fiberboard from e.g. derived timber product, involves using chemicals for pulping, where chemicals partially or completely replace resin in gluing phase
DE102010053467A1 (en) 2010-12-03 2012-06-06 Edmone Roffael Manufacture of thickness-swelling-reduced hard-and-medium-density fiber board involves removing water from lignocellulose, pulping lignocellulose in refiner with addition of timber fibers to polymeric material and pressing fibrous mats
CN102268832B (en) * 2011-07-15 2013-09-25 芬欧汇川(中国)有限公司 Pulping and papermaking process for producing middle-grade and high-grade cultural paper by using larch chemical-mechanical pulp
CN102677501B (en) * 2012-05-29 2015-04-22 宜宾丝丽雅集团有限公司 Material preparation process suitable for preparing dissolving pulp by modifying natural color unblenched needlebush and broadleaf wood composite paper pulp
FI3286236T3 (en) 2015-04-21 2023-01-31 Production process of the resins containing polyflavonoid and derivatives and their application in the wood based composite board products
EP3178622B1 (en) 2015-12-07 2018-07-04 SWISS KRONO Tec AG Method of manufacturing of wood material board with reduced emission of volatile organic compounds (vocs)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE403893C (en) * 1977-02-03 1984-10-29 Ry Ab SET TO RELEASE SPANISH DISPERSES FROM FORMALDEHYDE THROUGH TREATMENT WITH AMMONIAK WITHOUT HEXAMETHYLENTETRAAMINE EDUCATION
SE436368B (en) * 1979-01-12 1984-12-03 Sunds Defibrator METHODS OF MANUFACTURING BLEACHED, MECHANICAL, CHEMICAL MECHANICAL AND SEMI-CHEMICAL MASSES OF LIGNOCELLULOSE FIBER MATERIALS
WO1992012836A1 (en) * 1991-01-23 1992-08-06 Aci Australia Limited Building substrate and method of manufacturing same
SE470330B (en) * 1992-06-11 1994-01-24 Sunds Defibrator Ind Ab Process for making fiberboard according to the dry method
DE4392791T1 (en) * 1992-06-12 1995-06-01 Aluminum Co Of America Process for the production of multilayer structures with non-planar surfaces
SE502663C2 (en) * 1993-05-19 1995-12-04 Sunds Defibrator Ind Ab Process for making slices of lignocellulosic material

Also Published As

Publication number Publication date
EP0639434A1 (en) 1995-02-22
ES2094601T5 (en) 2004-09-01
ES2094601T3 (en) 1997-01-16
EP0639434B2 (en) 2004-01-07
DE59400679D1 (en) 1996-10-24
EP0639434B1 (en) 1996-09-18
DK0639434T4 (en) 2004-02-09
DE4327774A1 (en) 1995-02-23

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