EP2013015A4 - Method of producing a laminate comprising at least two layers of lignocellulosic material joined by heat treament and pressing - Google Patents

Method of producing a laminate comprising at least two layers of lignocellulosic material joined by heat treament and pressing

Info

Publication number
EP2013015A4
EP2013015A4 EP07747996A EP07747996A EP2013015A4 EP 2013015 A4 EP2013015 A4 EP 2013015A4 EP 07747996 A EP07747996 A EP 07747996A EP 07747996 A EP07747996 A EP 07747996A EP 2013015 A4 EP2013015 A4 EP 2013015A4
Authority
EP
European Patent Office
Prior art keywords
laminate
pressing
layers
producing
lignocellulosic material
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.)
Withdrawn
Application number
EP07747996A
Other languages
German (de)
French (fr)
Other versions
EP2013015A1 (en
Inventor
Carmen Cristescu
Dennis Johansson
Yu Chen
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.)
LTU LICENS AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2013015A1 publication Critical patent/EP2013015A1/en
Publication of EP2013015A4 publication Critical patent/EP2013015A4/en
Withdrawn legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
    • 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
    • B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/18—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/12—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/32—Material from living organisms, e.g. skins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B2037/0092—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding in which absence of adhesives is explicitly presented as an advantage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/067—Wood fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/04—Time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/12—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/16—Wood, e.g. woodboard, fibreboard, woodchips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1866—Handling of layers or the laminate conforming the layers or laminate to a convex or concave profile

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
EP07747996A 2006-04-10 2007-04-09 Method of producing a laminate comprising at least two layers of lignocellulosic material joined by heat treament and pressing Withdrawn EP2013015A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0600812A SE529747C2 (en) 2006-04-10 2006-04-10 Binder-free process for producing lignocellulosic laminate by hot pressing, and thereby producing laminate
PCT/SE2007/000330 WO2007117195A1 (en) 2006-04-10 2007-04-09 Method of producing a laminate comprising at least two layers of lignocellulosic material joined by heat treament and pressing

Publications (2)

Publication Number Publication Date
EP2013015A1 EP2013015A1 (en) 2009-01-14
EP2013015A4 true EP2013015A4 (en) 2012-05-16

Family

ID=38581391

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07747996A Withdrawn EP2013015A4 (en) 2006-04-10 2007-04-09 Method of producing a laminate comprising at least two layers of lignocellulosic material joined by heat treament and pressing

Country Status (3)

Country Link
EP (1) EP2013015A4 (en)
SE (1) SE529747C2 (en)
WO (1) WO2007117195A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008015878U1 (en) * 2008-12-01 2010-04-15 Homag Holzbearbeitungssysteme Ag Device for coating workpieces
CN107127838A (en) * 2017-06-16 2017-09-05 福建省林业科学研究院 A kind of novel mildew resistant cabinet thick china and its manufacture method
SE544370C2 (en) * 2020-11-02 2022-04-26 Modvion Ab Method for producing a laminated veneer lumber board

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621897A (en) * 1969-03-06 1971-11-23 Luigi Vazzola Process for the improvement of natural wood, particularly for the production of compressed wooden components provided if required with ornamentation
US4007312A (en) * 1973-09-27 1977-02-08 The Regents Of The University Of California Method of bonding solid lignocellulosic material, and resulting product
DE19852033A1 (en) * 1998-11-11 2000-05-18 Fraunhofer Ges Forschung Compound board material has a carrier of lignin with natural fiber reinforcement to be bonded to a decorative layer by heat and pressure
US20050016121A1 (en) * 2003-07-23 2005-01-27 Hardwick Geoffrey B. Method of making multi-ply door core, multi-ply door core, and door manufactured therewith

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384618A1 (en) * 1977-03-24 1978-10-20 Bergwood Nv Curved laminated panel mfr. - using male template pressed against female one and lateral arms to bend ends
DE19620273C2 (en) * 1996-05-20 1999-06-10 Burkhardt Prof Dr Dr Suthoff Process for friction welding and joining wood

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621897A (en) * 1969-03-06 1971-11-23 Luigi Vazzola Process for the improvement of natural wood, particularly for the production of compressed wooden components provided if required with ornamentation
US4007312A (en) * 1973-09-27 1977-02-08 The Regents Of The University Of California Method of bonding solid lignocellulosic material, and resulting product
DE19852033A1 (en) * 1998-11-11 2000-05-18 Fraunhofer Ges Forschung Compound board material has a carrier of lignin with natural fiber reinforcement to be bonded to a decorative layer by heat and pressure
US20050016121A1 (en) * 2003-07-23 2005-01-27 Hardwick Geoffrey B. Method of making multi-ply door core, multi-ply door core, and door manufactured therewith

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007117195A1 *

Also Published As

Publication number Publication date
WO2007117195A1 (en) 2007-10-18
SE529747C2 (en) 2007-11-13
SE0600812L (en) 2007-10-11
EP2013015A1 (en) 2009-01-14

Similar Documents

Publication Publication Date Title
GB0820800D0 (en) Method of designing a composite laminate
GB2462920B (en) Electrically responsive composite material, a method of manufacture and a transducer produced using said material
EP2219195A4 (en) High-strength soft-magnetic composite material obtained by compaction/burning and process for producing the same
GB0724647D0 (en) A Composite material for geometric morphing wing
HK1133232A1 (en) Method for fabricating curved thermoplastic composite parts
EP2357075A4 (en) Method for manufacturing a complex-geometry panel with pre-impregnated composite material
PT2247443T (en) Multi-layer composite materials comprising a plastic or metal foil, corresponding method of production and use thereof
LT3081307T (en) Method of making a composite
IL195474A0 (en) A method of fabricating carbon fiber reinforced composite material parts
ZA201106272B (en) Method for producing a carbon composite material
EP2380924A4 (en) Composite sheet and manufacturing method therefor
PL2121322T3 (en) High bulk laminated board using embossed plies and the method of manufacture
BRPI0909928A2 (en) multilayer composite material, method for producing a material, multibrand composite and composite material
EP2081754A4 (en) Wood composite material and method for making same
PL2627503T3 (en) Method of continuous manufacture of a composite hollow board material, and machine and computer program
EP2517857A4 (en) Die for manufacturing a composite material structure
EP2361742A4 (en) Equipment for producing composite material and process for producing composite material
PL2125947T3 (en) Composite materials and method for production thereof
EP2492255A4 (en) Reed composite material, method for producing a reed composite material, and construction material using same
GB2444589B (en) Process of producing a composite component and intermediate product thereof
SI2236258T1 (en) Method for producing composite panels in a continuously operating press and continuously operating press
EP2330602A4 (en) Composite magnetic material and process for producing the composite magnetic material
GB0623328D0 (en) A method for forming a feature in a piece of composite material
PL2094465T3 (en) Method for the production of a multilayer laminate, and multilayer laminate
PT2376278E (en) Ferroelectret multilayer composite and method for producing a ferroelectret multilayer composite with parallel tubular channels

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20081110

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

A4 Supplementary search report drawn up and despatched

Effective date: 20120417

RIC1 Information provided on ipc code assigned before grant

Ipc: B27M 1/00 20060101ALI20120411BHEP

Ipc: B32B 21/13 20060101AFI20120411BHEP

Ipc: B32B 21/14 20060101ALI20120411BHEP

Ipc: B27D 1/04 20060101ALI20120411BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20121207

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LTU LICENS AB

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LTU LICENS AB

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LTU LICENS AB

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LTU LICENS AB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170527