FI91501C - Förfarande för framställning av träprodukter - Google Patents

Förfarande för framställning av träprodukter Download PDF

Info

Publication number
FI91501C
FI91501C FI902772A FI902772A FI91501C FI 91501 C FI91501 C FI 91501C FI 902772 A FI902772 A FI 902772A FI 902772 A FI902772 A FI 902772A FI 91501 C FI91501 C FI 91501C
Authority
FI
Finland
Prior art keywords
adhesive
hardener
veneer
edges
cold
Prior art date
Application number
FI902772A
Other languages
English (en)
Finnish (fi)
Other versions
FI91501B (sv
FI902772A0 (sv
Inventor
Emil Lehnert
Original Assignee
Casco Nobel 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 Casco Nobel Ab filed Critical Casco Nobel Ab
Publication of FI902772A0 publication Critical patent/FI902772A0/sv
Application granted granted Critical
Publication of FI91501B publication Critical patent/FI91501B/sv
Publication of FI91501C publication Critical patent/FI91501C/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • C09J5/04—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving separate application of adhesive ingredients to the different surfaces to be joined

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Laminated Bodies (AREA)

Claims (6)

1. FOrfarande fOr framstailning av tr&produkter såsom plywood eller llknande genom påfdrande av ett formalde-hydbaserat hårdbart lim på fanerark, ihoplåggning av fanerarken till en stapel samt fOrpressning av denna kallt, varefter stapeln uthårdas genom tryck och varme, k a n -netecknat darav, att en yta på ett fanerark be-lagges med det hdrdbara limmet och en denna yta motståen-de yta beiagges med en separat hardare i ett fait utefter minst två, motstående, kanter, och att den separata har-daren ar en snabb hardare.
2. F6rfarande enligt krav 1, kannetecknat darav, att en yta på ett fanerark beiagges med en separat hardare i ett fait utefter två motstående kanter.
3. FOrfarande enligt krav 1, kannetecknat darav, att faltet beiaggs i punkter eller strangar utefter sin yta.
4. FGrfarande enligt krav 1, kannetecknat darav, att hardaren ar kombinerad med klibbgivande amnen.
5. FOrfarande enligt krav 4, kannetecknat darav, att som klibbgivande amnen anvands vattenlOsningar eller vattendispersioner av polyvinylalkohol, polyvinyl-acetat eller polyakrylater.
6. F8rfarande enligt krav 1, kannetecknat darav, att limmet ar ett urea-formaldehyd lim med ett . : molfOrhållande formaldehyd:urea < 1,6.
FI902772A 1987-12-07 1990-06-04 Förfarande för framställning av träprodukter FI91501C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8704891 1987-12-07
SE8704891A SE463608B (sv) 1987-12-07 1987-12-07 Foerfarande foer framstaellning av traeprodukter
PCT/SE1988/000650 WO1989005221A1 (en) 1987-12-07 1988-11-25 A method for the production of wood products
SE8800650 1988-11-25

Publications (3)

Publication Number Publication Date
FI902772A0 FI902772A0 (sv) 1990-06-04
FI91501B FI91501B (sv) 1994-03-31
FI91501C true FI91501C (sv) 1994-07-11

Family

ID=20370530

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902772A FI91501C (sv) 1987-12-07 1990-06-04 Förfarande för framställning av träprodukter

Country Status (4)

Country Link
EP (1) EP0419477A1 (sv)
FI (1) FI91501C (sv)
SE (1) SE463608B (sv)
WO (1) WO1989005221A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO324322B1 (no) 2001-02-26 2007-09-24 Dynea Oy Anvendelse av herder samt fremgangsmate ved liming
EP1476520A1 (en) * 2002-01-25 2004-11-17 Akzo Nobel N.V. Method and apparatus for gluing
PL370089A1 (en) * 2002-02-07 2005-05-16 Akzo Nobel Coatings International B.V. Method of joining wood based materials
US8410204B2 (en) 2007-07-05 2013-04-02 Akzo Nobel Coatings International B.V. Hardener composition, adhesive system and method of gluing
NZ606440A (en) * 2010-08-03 2015-07-31 Basf Se Tackifiers for composite articles
RU2457230C1 (ru) * 2011-03-09 2012-07-27 Государственное образовательное учреждение высшего профессионального образования "Воронежская государственная лесотехническая академия" Способ склеивания древесных материалов
RU2459849C1 (ru) * 2011-03-11 2012-08-27 Государственное образовательное учреждение высшего профессионального образования "Воронежская государственная лесотехническая академия" Способ склеивания древесных материалов
GB201105583D0 (en) 2011-04-01 2011-05-18 Dynea Oy System for form pressing with high production efficiency
DK2731976T3 (en) 2011-07-15 2017-07-10 Akzo Nobel Coatings Int Bv ADHESIVE SYSTEM

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1561222A (sv) * 1967-12-29 1969-03-28
SE331186B (sv) * 1970-03-24 1970-12-14 Casco Ab
SE370546B (sv) * 1971-11-22 1974-10-21 Casco Ab
SE375317B (sv) * 1972-04-11 1975-04-14 Casco Ab
DE3518947A1 (de) * 1985-05-25 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum kleben von teilen und durch das verfahren hergestellte klebeverbindung

Also Published As

Publication number Publication date
SE463608B (sv) 1990-12-17
FI91501B (sv) 1994-03-31
WO1989005221A1 (en) 1989-06-15
EP0419477A1 (en) 1991-04-03
FI902772A0 (sv) 1990-06-04
SE8704891L (sv) 1989-06-08
SE8704891D0 (sv) 1987-12-07

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Legal Events

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BB Publication of examined application
MM Patent lapsed

Owner name: CASCO NOBEL AB