FI96930B - Sätt att fästa modifieringskemikalier och förhindra inre sprickbildning i trästycken - Google Patents

Sätt att fästa modifieringskemikalier och förhindra inre sprickbildning i trästycken

Info

Publication number
FI96930B
FI96930B FI950519A FI950519A FI96930B FI 96930 B FI96930 B FI 96930B FI 950519 A FI950519 A FI 950519A FI 950519 A FI950519 A FI 950519A FI 96930 B FI96930 B FI 96930B
Authority
FI
Finland
Prior art keywords
wood
attach
ways
pieces
prevent internal
Prior art date
Application number
FI950519A
Other languages
English (en)
Finnish (fi)
Other versions
FI96930C (sv
FI950519A0 (sv
Inventor
Pertti Viitaniemi
Saila Jaemsae
Pentti Ek
Paavo Kontinen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI950519A priority Critical patent/FI96930C/sv
Publication of FI950519A0 publication Critical patent/FI950519A0/sv
Priority to PCT/FI1996/000069 priority patent/WO1996024472A1/en
Priority to AU45425/96A priority patent/AU4542596A/en
Application granted granted Critical
Publication of FI96930B publication Critical patent/FI96930B/sv
Publication of FI96930C publication Critical patent/FI96930C/sv
Priority to SE9702865A priority patent/SE509068C2/sv

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
    • B27K5/04—Combined bleaching or impregnating and drying of wood
    • 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
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/0278—Processes; Apparatus involving an additional treatment during or after impregnation
    • B27K3/0292—Processes; Apparatus involving an additional treatment during or after impregnation for improving fixation
    • 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
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34—Organic impregnating agents
    • B27K3/346—Grafting onto wood fibres
    • 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
    • B27K5/0085—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C
    • B27K5/009—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C using a well-defined temperature schedule

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
FI950519A 1995-02-06 1995-02-06 Sätt att fästa modifieringskemikalier och förhindra inre sprickbildning i trästycken FI96930C (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI950519A FI96930C (sv) 1995-02-06 1995-02-06 Sätt att fästa modifieringskemikalier och förhindra inre sprickbildning i trästycken
PCT/FI1996/000069 WO1996024472A1 (en) 1995-02-06 1996-02-06 Method for fixing modification chemicals to solid wood products and for preventing microcracks therein
AU45425/96A AU4542596A (en) 1995-02-06 1996-02-06 Method for fixing modification chemicals to solid wood products and for preventing microcracks therein
SE9702865A SE509068C2 (sv) 1995-02-06 1997-08-06 Förfarande för att binda modifieringskemikalier vid massiva träprodukter och för att förhindra sprickbildning i dessa

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI950519 1995-02-06
FI950519A FI96930C (sv) 1995-02-06 1995-02-06 Sätt att fästa modifieringskemikalier och förhindra inre sprickbildning i trästycken

Publications (3)

Publication Number Publication Date
FI950519A0 FI950519A0 (sv) 1995-02-06
FI96930B true FI96930B (sv) 1996-06-14
FI96930C FI96930C (sv) 1996-09-25

Family

ID=8542776

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950519A FI96930C (sv) 1995-02-06 1995-02-06 Sätt att fästa modifieringskemikalier och förhindra inre sprickbildning i trästycken

Country Status (4)

Country Link
AU (1) AU4542596A (sv)
FI (1) FI96930C (sv)
SE (1) SE509068C2 (sv)
WO (1) WO1996024472A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3018715A1 (fr) * 2014-03-18 2015-09-25 Arc Nucleart Procede de traitement par densification d'un materiau comprenant du bois par reaction d'esterification entre l'acide succinique et le glycerol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147602A (ja) * 1986-12-11 1988-06-20 大倉工業株式会社 改質木材の製法
FI91503C (sv) * 1992-01-07 1994-07-11 Valtion Teknillinen Förfarande för plasticering av trä i synnerhet för bearbetning därav
ES2091086T3 (es) * 1993-04-21 1996-10-16 Shell Int Research Procedimiento para mejorar la calidad de madera de baja calidad.

Also Published As

Publication number Publication date
SE9702865L (sv) 1997-10-06
SE9702865D0 (sv) 1997-08-06
AU4542596A (en) 1996-08-27
FI96930C (sv) 1996-09-25
FI950519A0 (sv) 1995-02-06
SE509068C2 (sv) 1998-11-30
WO1996024472A1 (en) 1996-08-15

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Legal Events

Date Code Title Description
BB Publication of examined application
MA Patent expired