PT115374A - Compósitos de baixa densidade de poliuretano-madeira e o seu método de fabrico - Google Patents

Compósitos de baixa densidade de poliuretano-madeira e o seu método de fabrico

Info

Publication number
PT115374A
PT115374A PT115374A PT11537419A PT115374A PT 115374 A PT115374 A PT 115374A PT 115374 A PT115374 A PT 115374A PT 11537419 A PT11537419 A PT 11537419A PT 115374 A PT115374 A PT 115374A
Authority
PT
Portugal
Prior art keywords
polyurethane
wood
manufacturing
low density
density composites
Prior art date
Application number
PT115374A
Other languages
English (en)
Inventor
Manuel Santos Silva Martins Jorge
Domingos De Montenegro Baptista Malheiro De Magalhães Fernão
Maria Hora De Carvalho Luísa
Miguel Macias Ferra João
Maria Lima Dias Ângela
Original Assignee
Univ Do Porto
Inst Superior Politecnico De Viseu
Euroresinas Industrias Quim S A
Associacao Rede De Competencia Em Polimeros
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 Univ Do Porto, Inst Superior Politecnico De Viseu, Euroresinas Industrias Quim S A, Associacao Rede De Competencia Em Polimeros filed Critical Univ Do Porto
Priority to PT115374A priority Critical patent/PT115374A/pt
Priority to PCT/EP2020/057143 priority patent/WO2020187849A1/en
Publication of PT115374A publication Critical patent/PT115374A/pt

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
    • B27N3/02—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • 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
    • 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
    • B27N3/005—Manufacture of substantially flat articles, e.g. boards, from particles or fibres and foam
    • 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
    • B27N3/08—Moulding or pressing
    • B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
    • 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
    • B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
    • B27N7/005—Coating boards, e.g. with a finishing or decorating layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • 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
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres

Landscapes

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

Abstract

A PRESENTE INVENÇÃO DIZ RESPEITO A COMPÓSITOS DE BAIXA DENSIDADE DE POLIURETANO-MADEIRA E O SEU MÉTODO DE FABRICO, EM PARTICULAR PAINÉIS PARA MOBILIÁRIO, CONTENDO PELO MENOS 10% P/P DE UM POLIURETANO OU DE POLIURETANO ESPUMIFICÁVEL, E PELO MENOS 40% P/P DE PARTÍCULAS OU FIBRAS DE MADEIRA OU OUTRO MATERIAL LIGNOCELULÓSICO EM FORMA DE PARTÍCULAS OBTIDAS POR PENEIRAÇÃO, EM QUE O ORIFÍCIO DO PENEIRO NÃO SEJA SUPERIOR A 7 MM, INCLUSIVE.DESTA FORMA, O PRESENTE INVENTO SUPERA AS DESVANTAGENS DAS ATUAIS SOLUÇÕES DISPONÍVEIS PARA A INDÚSTRIA DE MOBILIÁRIO, PODENDO TAMBÉM SER APLICADO NA INDÚSTRIA DA CONSTRUÇÃO.
PT115374A 2019-03-15 2019-03-15 Compósitos de baixa densidade de poliuretano-madeira e o seu método de fabrico PT115374A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PT115374A PT115374A (pt) 2019-03-15 2019-03-15 Compósitos de baixa densidade de poliuretano-madeira e o seu método de fabrico
PCT/EP2020/057143 WO2020187849A1 (en) 2019-03-15 2020-03-16 Lightweight polyurethane-wood composites and manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT115374A PT115374A (pt) 2019-03-15 2019-03-15 Compósitos de baixa densidade de poliuretano-madeira e o seu método de fabrico

Publications (1)

Publication Number Publication Date
PT115374A true PT115374A (pt) 2020-10-08

Family

ID=69846449

Family Applications (1)

Application Number Title Priority Date Filing Date
PT115374A PT115374A (pt) 2019-03-15 2019-03-15 Compósitos de baixa densidade de poliuretano-madeira e o seu método de fabrico

Country Status (2)

Country Link
PT (1) PT115374A (pt)
WO (1) WO2020187849A1 (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ260980A (en) 1993-07-14 1996-08-27 Yamaha Corp Wood board; core layer of wooden strips & foaming binder and surface layer of oriented strand board with wooden strips & binder
US20030187102A1 (en) * 1997-09-02 2003-10-02 Marshall Medoff Compositions and composites of cellulosic and lignocellulosic materials and resins, and methods of making the same
DE19756154C1 (de) * 1997-12-17 1999-10-28 Henkel Kgaa Formkörper aus Holzteilchen und PU-Bindemittel, ihre Herstellung und Verwendung
DE202006020503U1 (de) 2006-10-19 2008-10-09 Basf Se Leichte Holzwerkstoffe
JP5853134B2 (ja) * 2012-03-12 2016-02-09 パナソニックＩｐマネジメント株式会社 繊維板

Also Published As

Publication number Publication date
WO2020187849A1 (en) 2020-09-24

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BB1A Laying open of patent application

Effective date: 20201002