ES2091086T3 - Procedimiento para mejorar la calidad de madera de baja calidad. - Google Patents

Procedimiento para mejorar la calidad de madera de baja calidad.

Info

Publication number
ES2091086T3
ES2091086T3 ES94201082T ES94201082T ES2091086T3 ES 2091086 T3 ES2091086 T3 ES 2091086T3 ES 94201082 T ES94201082 T ES 94201082T ES 94201082 T ES94201082 T ES 94201082T ES 2091086 T3 ES2091086 T3 ES 2091086T3
Authority
ES
Spain
Prior art keywords
quality
temperature
low
sections
procedure
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 - Lifetime
Application number
ES94201082T
Other languages
English (en)
Inventor
Herman Petrus Ruyter
Anton Hortulanus
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of ES2091086T3 publication Critical patent/ES2091086T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/001—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/06—Softening or hardening of wood
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

UN PROCESO PARA MEJORAR MADERA DE BAJA CALIDAD, COMPRENDIENDO UNA FASE DE ABLANDAMIENTO, EN LA QUE UNA O MAS SECCIONES DE MADERA DE BAJA CALIDAD SE CALIENTAN, EN PRESENCIA DE UN MEDIO ACUOSO, Y A UNA PRESION QUE ES, AL MENOS, LA PRESION DE EQUILIBRIO DEL CITADO MEDIO A LA TEMPERATURA DE OPERACION, HASTA UNA TEMPERATURA ENTRE 120 Y 160 C, Y MANTENIENDO LA CITADA TEMPERATURA HASTA QUE LA DIFERENCIA DE TEMPERATURAS ENTRE LAS PARTES CENTRALES Y LAS EXTERNAS DE LAS SECCIONES SEA MENOR DE 20 C, LO CUAL VA SEGUIDO DEL CALENTAMIENTO A UNA TEMPERATURA ENTRE 160 Y 240 C DURANTE NO MAS DE 1 HORA, HASTA QUE LA DIFERENCIA DE TEMPERATURAS ENTRE LAS PARTES DEL CENTRO Y LAS EXTERNAS DE LAS SECCIONES SEA MENOR DE 20 C, UNA FASE DE DESHIDRATACION Y UNA FASE DE CURADO.
ES94201082T 1993-04-21 1994-04-20 Procedimiento para mejorar la calidad de madera de baja calidad. Expired - Lifetime ES2091086T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93201161 1993-04-21

Publications (1)

Publication Number Publication Date
ES2091086T3 true ES2091086T3 (es) 1996-10-16

Family

ID=8213784

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94201082T Expired - Lifetime ES2091086T3 (es) 1993-04-21 1994-04-20 Procedimiento para mejorar la calidad de madera de baja calidad.

Country Status (6)

Country Link
US (1) US5451361A (es)
EP (1) EP0622163B1 (es)
AT (1) ATE141850T1 (es)
DE (1) DE69400416T2 (es)
DK (1) DK0622163T3 (es)
ES (1) ES2091086T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2162374C (en) * 1993-05-12 2005-09-27 Pertti Viitaniemi Method for improving biodegradation resistance and dimensional stability of cellulosic products
FI96930C (fi) * 1995-02-06 1996-09-25 Valtion Teknillinen Menetelmä modifiointikemikaalien kiinnittämiseksi ja sisähalkeamien estämiseksi puukappaleissa
DK175650B1 (da) * 1996-10-04 2005-01-03 Mywood Corp Fremgangsmåde til hydrostatisk trykformning af træ
EP0852174B1 (en) * 1996-12-09 2003-07-09 Plato International Technology B.V. Process for preparing cellulosic fibrous aggregates
ATE274406T1 (de) * 1997-04-25 2004-09-15 Plato Internat Technology B V Verfahren zur herstellung von celluloseverbundwerkstoffen
FR2846269B1 (fr) * 2002-10-28 2004-12-24 Jean Laurencot Procede pour traiter une charge de matiere ligneuse composee d'elements empiles, notamment une charge de bois, par traitement thermique a haute temperature
DE102007011703A1 (de) * 2007-03-08 2008-09-11 Sägewerk Hagensieker GmbH Verfahren zur Herstellung von Holzprofilen
DE102009047137A1 (de) 2009-11-25 2011-05-26 Institut Für Holztechnologie Dresden Gemeinnützige Gmbh Verfahren zur thermischen Modifizierung oder Vergütung von Holz und Holzprodukten
FR2983111B1 (fr) 2011-11-30 2014-08-22 Faurecia Interieur Ind Procede de fabrication d'un materiau composite comprenant des fibres lignocellulosiques dans une matrice plastique
CN102514066A (zh) * 2011-12-13 2012-06-27 江苏洛基木业有限公司 浸渍纸层压高耐磨草木复合地板的制作方法
WO2019133806A1 (en) 2017-12-29 2019-07-04 Armstrong Hardwood Flooring Company Densified wood including process for preparation

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2016568A (en) * 1935-10-08 Process of forming composition
GB497477A (en) * 1937-03-16 1938-12-16 Masonite Corp Improvements relating to the manufacture of moulded products from raw ligno-cellulose
US2642371A (en) * 1942-04-25 1953-06-16 Fahrni Fred Composite wooden board
US2495282A (en) * 1946-11-05 1950-01-24 Du Pont Thermosetting and thermoset compositions comprising monoolefin/carbon monoxide polymers and process for obtaining same
US3021244A (en) * 1955-12-23 1962-02-13 John G Meiler Process for producing high density hardboard
US3282313A (en) * 1964-11-24 1966-11-01 Research Corp Method of forming wood and formed wood product
US4007312A (en) * 1973-09-27 1977-02-08 The Regents Of The University Of California Method of bonding solid lignocellulosic material, and resulting product
US4061819A (en) * 1974-08-30 1977-12-06 Macmillan Bloedel Limited Products of converted lignocellulosic materials
US4163840A (en) * 1975-05-09 1979-08-07 Fiber Associates, Inc. Process and apparatus for making alkali cellulose in sheet form
US4255477A (en) * 1978-10-24 1981-03-10 Holman John A Artificial board of lumber
US4469156A (en) * 1980-09-12 1984-09-04 Misato Norimoto Method and apparatus for shaping wood material into a predetermined configuration
US4461684A (en) * 1981-02-13 1984-07-24 The Marine Resources Company Accretion coating and mineralization of materials for protection against biodegradation
US4569873A (en) * 1981-05-26 1986-02-11 Robbins Earl Herbert Composite wood panel
IT1139131B (it) * 1981-08-14 1986-09-17 Montedison Spa Procedimento per la preparazione di strutture fibrose a piu' strati
US5017319A (en) * 1984-03-30 1991-05-21 Shen Kuo C Method of making composite products from lignocellulosic materials
US4610913A (en) * 1986-02-14 1986-09-09 Macmillan Bloedel Limited Long wafer waferboard panels
US4751131A (en) * 1986-02-14 1988-06-14 Macmillan Bloedel Limited Waferboard lumber
US4942081A (en) * 1988-01-21 1990-07-17 Altomar-Ii Trust By Kenneth Safe, Jr., Trustee Process for making cellulose-containing products and the products made thereby
DE68923350T2 (de) * 1988-12-16 1996-01-18 Shell Int Research Zellulosefaser-Aggregat und Verfahren zu dessen Herstellung.
EP0373726B1 (en) * 1988-12-16 1995-06-28 Shell Internationale Researchmaatschappij B.V. Cellulosic fibrous aggregate and a process for its preparation
JP2724332B2 (ja) * 1989-09-11 1998-03-09 雅文 井上 木材の処理方法
EP0460235B1 (en) * 1989-12-25 1995-11-22 Hisaka Works Limited Method and apparatus for treating wood

Also Published As

Publication number Publication date
EP0622163A1 (en) 1994-11-02
DE69400416D1 (de) 1996-10-02
US5451361A (en) 1995-09-19
DE69400416T2 (de) 1997-02-13
EP0622163B1 (en) 1996-08-28
DK0622163T3 (da) 1996-09-16
ATE141850T1 (de) 1996-09-15

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