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GB1228566A - - Google Patents

Info

Publication number
GB1228566A
GB1228566A GB1228566DA GB1228566A GB 1228566 A GB1228566 A GB 1228566A GB 1228566D A GB1228566D A GB 1228566DA GB 1228566 A GB1228566 A GB 1228566A
Authority
GB
United Kingdom
Prior art keywords
sawdust
binding agent
thickness
mixture
resin
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
Application number
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 filed Critical
Publication of GB1228566A publication Critical patent/GB1228566A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/06Making particle boards or fibreboards, with preformed covering layers, the particles or fibres being compressed with the layers to a board in one single pressing operation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00Compositions of lignin-containing materials
    • C08L97/02Lignocellulosic material, e.g. wood, straw or bagasse
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1089Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
    • Y10T156/1092All laminae planar and face to face
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1089Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
    • Y10T156/1092All laminae planar and face to face
    • Y10T156/1093All laminae planar and face to face with covering of discrete laminae with additional lamina

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

1,228,566. Particle board. CENTRE INTERNATIONAL POUR L'ECONOMIE ET LA TECHNOLOGIE EN EBREGE I.C.E.T. SOC. COOPERATIVE. 11 March, 1969 [11 March, 1968], No. 12867/69. Heading C3N. A process for the manufacture of boards and panels having at least one layer of a thickness of 0.5 mm.-5 mm. comprises forming a mixture of sawdust having a particle size below 1 mm. and a quantity of an organic binding agent in the solid state ranging between 5 and 15% of the weight of the dry sawdust, spreading the mixture in a layer of such a thickness that a final layer of a thickness ranging between 0À5 and 5 mm. is obtained, and subjecting the layer to a pressure ranging between 80 kg./cm.<SP>2</SP> and 150 kg./cm.<SP>2</SP> at a temperature ranging between 130‹ and 180‹ C. The sawdust preferably has a moisture content of 5-15% by weight. The organic binding agent may be a thermosetting resin, e.g. a phenolic resin, a natural resin such as abietic resin or asphalt, lignin, or polyvinyl chloride. The binding agent advantageously contains two or more resins chosen from phenolic, fossil, natural and lignin type. The mixture of sawdust and binding agent may contain 1-5 parts by weight of cement or plaster. In one embodiment the mixture of sawdust and binding agent may be applied to supporting sheet of cellulosic material, e.g. paper impregnated with phenolic resin, or a synthetic plastics material, e.g. polyvinylchloride or a polyolefin. The mixture of sawdust and binding agent may be subjected to a cold precompression at a pressure between 10 kg./cm.<SP>2</SP> and 40 kg./cm.<SP>2</SP> which facilitates the subsequent application of a covering sheet of cellulosic material or synthetic plastics material prior to the hot compression. This cover sheet may be ornamented. The examples produce (a) a board of 1.5 mm. thickness, (b) a panel of 3 mm. thickness decorated on its upper and lower faces with resin-impregnated paper, and (c) a three-component board of overall thickness 20 mm. which has outer layers in accordance with the invention and a central layer produced from sawdust having a particle size above 1 mm.
GB1228566D 1968-03-11 1969-03-11 Expired GB1228566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU55657 1968-03-11

Publications (1)

Publication Number Publication Date
GB1228566A true GB1228566A (en) 1971-04-15

Family

ID=19725528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228566D Expired GB1228566A (en) 1968-03-11 1969-03-11

Country Status (5)

Country Link
US (1) US3673020A (en)
DE (1) DE1912300A1 (en)
FR (1) FR2003620A1 (en)
GB (1) GB1228566A (en)
LU (1) LU55657A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432383A1 (en) * 1978-08-03 1980-02-29 Ugine Kuhlmann Chipboard prodn. with incorporation of alkaline earth metal deriv. - to reduce generation of free formaldehyde from panels

Families Citing this family (56)

* Cited by examiner, † Cited by third party
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DE2529676C2 (en) * 1975-07-03 1984-01-26 Resopal-Werk H. Römmler GmbH, 6800 Mannheim Process for the production of a decorative laminate board
DE2550768C2 (en) * 1975-11-12 1985-05-15 Resopal Werk H. Römmler GmbH, 6800 Mannheim Process for the production of a decorative laminate board
EP0064479A1 (en) * 1981-04-22 1982-11-10 Battelle Memorial Institute Layered panel made from cellulosic material, and method of manufacturing the same
DE3147989A1 (en) * 1981-12-04 1983-06-16 Hoechst Ag, 6230 Frankfurt DECORATIVE, IN PARTICULAR PLATE-SHAPED MOLDED PART, METHOD FOR THE PRODUCTION THEREOF AND THE USE THEREOF
DE3208963C2 (en) * 1982-03-12 1985-06-27 Deutsche Fibrit Gesellschaft Ebers & Dr. Müller mbH, 4150 Krefeld Dry process for the production of strongly contoured preforms from defibrated, glued wood fibers
SE461775B (en) * 1986-04-24 1990-03-26 Swedoor Ab PROCEDURE FOR MANUFACTURE OF DEEP SHAPED DISC
DE3639092A1 (en) * 1986-11-14 1988-05-26 Gerwah Praezision Gmbh Metal bellows coupling
SE470101B (en) 1992-03-13 1993-11-08 Casco Nobel Ab Procedure for making board
US5955023A (en) * 1996-11-27 1999-09-21 Callutech, Llc Method of forming composite particle products
DE10010414A1 (en) * 2000-03-03 2001-09-06 Trespa Int Bv Process for producing a mat-shaped pre-product, pre-product and use of a pre-product
DE10012136A1 (en) * 2000-03-13 2001-09-20 Trespa Int Bv Decorative sheet used as curtain facade, includes core layers made from wood fibers and/or cellulose fibers and pigments surrounded and bound by resin, in which some free fibers are at the surfaces of the core layers
US7426806B2 (en) 2000-04-20 2008-09-23 Masonite Corporation Reverse molded panel, method of manufacture, and door manufactured therefrom
AU2001227739B2 (en) 2000-04-20 2005-09-29 Masonite Corporation Reverse molded panel
US7021015B2 (en) 2000-04-20 2006-04-04 Masonite Corporation Reverse molded plant-on panel component, method of manufacture, and method of decorating a door therewith
DE10106762A1 (en) * 2001-02-14 2002-08-22 Trespa Int Bv Decorative panel and / or molded part, their use and process for their manufacture
DE10241504A1 (en) * 2002-09-07 2004-03-18 S.M.A. Metalltechnik Gmbh & Co. Kg Preformed hose has corrugated hose of preferably metal and against inner wall or outer wall of which bears support hose with at least partial form-locking engagement in corrugations
PL2602077T3 (en) 2007-11-19 2017-12-29 Välinge Innovation AB Recycling of laminate floorings
WO2009065769A2 (en) * 2007-11-19 2009-05-28 Välinge Innovation Belgium BVBA Fibre based panels with a wear resistance surface
US9783996B2 (en) 2007-11-19 2017-10-10 Valinge Innovation Ab Fibre based panels with a wear resistance surface
CN101998896B (en) * 2008-04-07 2014-12-10 瓦林格创新股份有限公司 Wood fiber based panels with a thin surface layer
US8419877B2 (en) * 2008-04-07 2013-04-16 Ceraloc Innovation Belgium Bvba Wood fibre based panels with a thin surface layer
EP2344311B1 (en) * 2008-04-07 2018-08-22 Välinge Innovation AB Method of manufacturing a wood fibre based floor board
US11235565B2 (en) 2008-04-07 2022-02-01 Valinge Innovation Ab Wood fibre based panels with a thin surface layer
PL2676794T3 (en) * 2009-06-17 2019-01-31 Välinge Innovation AB Method for manufacturing a panel and a prepreg
WO2011087421A1 (en) 2010-01-15 2011-07-21 Ceraloc Innovation Belgium Bvba Fibre based panels with a decorative wear resistance surface
UA106109C2 (en) 2010-01-15 2014-07-25 Велінге Інновейшн Аб Method for manufacture of building panel (embodiments) and building panel
PL2523804T3 (en) 2010-01-15 2015-10-30 Vaelinge Innovation Ab Bright colored surface layer
CN102762369B (en) * 2010-01-15 2016-01-20 瓦林格创新股份有限公司 There is the fiber base panelling of ornamental wearing face
US10899166B2 (en) 2010-04-13 2021-01-26 Valinge Innovation Ab Digitally injected designs in powder surfaces
US8480841B2 (en) 2010-04-13 2013-07-09 Ceralog Innovation Belgium BVBA Powder overlay
US10315219B2 (en) 2010-05-31 2019-06-11 Valinge Innovation Ab Method of manufacturing a panel
HRP20200960T1 (en) 2011-04-12 2020-10-02 Välinge Innovation AB CONSTRUCTION BOARD PRODUCTION PROCEDURE
CN103459165B (en) 2011-04-12 2017-02-15 瓦林格创新股份有限公司 production layer methods
PL2697065T3 (en) 2011-04-12 2017-06-30 Välinge Innovation AB A powder mix and a method for producing a building panel
PH12013501832A1 (en) 2011-04-12 2013-10-14 Valinge Innovation Ab Powder based balancing layer
CN109016041B (en) 2011-08-26 2022-05-24 塞拉洛克创新股份有限公司 Method for producing a laminate and floor panel
US8920876B2 (en) 2012-03-19 2014-12-30 Valinge Innovation Ab Method for producing a building panel
CN104520080B (en) 2012-08-09 2017-02-22 塞拉洛克创新股份有限公司 Single layer scattering of powder surfaces
US8993049B2 (en) 2012-08-09 2015-03-31 Valinge Flooring Technology Ab Single layer scattering of powder surfaces
US9181698B2 (en) 2013-01-11 2015-11-10 Valinge Innovation Ab Method of producing a building panel and a building panel
US9279058B2 (en) 2013-01-11 2016-03-08 Floor Iptech Ab Digital embossing
UA118967C2 (en) 2013-07-02 2019-04-10 Велінге Інновейшн Аб A METHOD OF MANUFACTURING A BUILDING PANEL AND A BUILDING PANEL
PL3057806T3 (en) 2013-10-18 2020-06-01 Välinge Innovation AB A method of manufacturing a building panel
DE102013113109A1 (en) 2013-11-27 2015-06-11 Guido Schulte floorboard
DE102013113130B4 (en) 2013-11-27 2022-01-27 Välinge Innovation AB Method of manufacturing a floorboard
DE102013113125A1 (en) 2013-11-27 2015-05-28 Guido Schulte Floor, wall or ceiling panel and method of making the same
CN105873761A (en) 2014-01-10 2016-08-17 瓦林格创新股份有限公司 Wood fiber based board with surface layer
MX378142B (en) 2014-03-31 2025-03-10 Ceraloc Innovation Ab COMPOSITE BOARDS AND PANELS.
CN106457781A (en) 2014-05-12 2017-02-22 瓦林格创新股份有限公司 A method of producing a veneered element and such a veneered element
EP3310580A4 (en) 2015-06-16 2019-02-13 Välinge Innovation AB METHOD FOR FORMING SURFACE ELEMENT OR BUILDING PANEL, AND SURFACE ELEMENT AND BUILDING PANEL
CA3185645A1 (en) 2016-04-25 2017-11-02 Valinge Innovation Ab A veneered element and method of producing such a veneered element
US11167533B2 (en) 2018-01-11 2021-11-09 Valinge Innovation Ab Method to produce a veneered element and a veneered element
US10981362B2 (en) 2018-01-11 2021-04-20 Valinge Innovation Ab Method to produce a veneered element
CN109133749A (en) * 2018-09-29 2019-01-04 上海市政工程设计研究总院(集团)有限公司 A kind of environmental flexible sawdust ground surface material
WO2020145870A1 (en) 2019-01-09 2020-07-16 Välinge Innovation AB A method to produce a veneer element and a veneer element
CN113260505A (en) 2019-01-10 2021-08-13 瓦林格创新股份有限公司 Method for producing a building element and building element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432383A1 (en) * 1978-08-03 1980-02-29 Ugine Kuhlmann Chipboard prodn. with incorporation of alkaline earth metal deriv. - to reduce generation of free formaldehyde from panels

Also Published As

Publication number Publication date
DE1912300A1 (en) 1969-10-23
LU55657A1 (en) 1969-10-02
FR2003620A1 (en) 1969-11-14
US3673020A (en) 1972-06-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees