CN115246151A - Preparation method and application of wood-structure composite wallboard - Google Patents

Preparation method and application of wood-structure composite wallboard Download PDF

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Publication number
CN115246151A
CN115246151A CN202111621292.7A CN202111621292A CN115246151A CN 115246151 A CN115246151 A CN 115246151A CN 202111621292 A CN202111621292 A CN 202111621292A CN 115246151 A CN115246151 A CN 115246151A
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China
Prior art keywords
wood
wallboard
layer
board
composite
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CN202111621292.7A
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Chinese (zh)
Inventor
黄玲玲
张苏俊
朱旭东
沈杰
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Yangzhou Polytechnic Institute
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Yangzhou Polytechnic Institute
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Priority to CN202111621292.7A priority Critical patent/CN115246151A/en
Publication of CN115246151A publication Critical patent/CN115246151A/en
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    • 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
    • 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
    • B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
    • 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
    • B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
    • B27M3/0013—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles
    • B27M3/0073—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles characterised by nailing, stapling or screwing connections
    • 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
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/042—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of 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
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/06—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • 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
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/88—Insulating elements for both heat and sound
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801—Separate fastening elements
    • E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0866—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of several layers, e.g. sandwich panels or layered panels
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2607/00—Walls, panels

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Forests & Forestry (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Finishing Walls (AREA)

Abstract

The invention belongs to the technical field of decorative material processing, and relates to a preparation method of a wood structure composite wallboard, which comprises the following steps: uniformly spraying an adhesive on the surface and the bottom surface of the wood structure plate, and respectively pressing and sticking the solid wood veneers to prepare the wood structure composite plate; attaching a wear-resistant decorative layer on the surface of the wood structure composite board, attaching a moisture-proof balance layer on the bottom surface of the wood structure composite board, and performing hot-pressing compounding on the board blank; or, directly attaching the wear-resistant decorative layer to the surface of the wood structural plate, attaching the moisture-proof balance layer to the bottom surface, and performing hot-press compounding; or uniformly spraying an adhesive on the surface and the bottom surface of the wood structure board, respectively pressing and sticking the solid wood veneers, and performing hot-pressing compounding to form a paint layer on the upper layer; cooling to room temperature, preserving health, trimming, dividing, and packaging. The preparation process is simple, and the prepared wallboard is applied and combined to form the functional wood structure composite decorative wallboard, so that the functional wood structure composite decorative wallboard is strong in bearing capacity, excellent in surface wear resistance, moisture resistance, scraping resistance, pollution resistance and impact resistance, clear in surface texture, high in transparency, natural, attractive and strong in decoration.

Description

Preparation method and application of wood-structure composite wallboard
Technical Field
The invention belongs to the technical field of decorative material processing, relates to a wood structure composite wallboard, and particularly relates to a preparation method and application of the wood structure composite wallboard.
Background
The traditional wallboard of the wood structure building adopts an Oriented Strand Board (OSB), a gypsum board and surface coating, the surface of the wallboard is poor in wear resistance, scraping resistance and pollution resistance, the shock resistance and the bearing performance are low, the wall surface is easy to discolor and even crack after being affected with damp, the site construction is complex, and the integrated prefabricated assembly type building mode cannot be realized.
Aiming at the defects of the existing wood structure building wallboard, the invention discloses a functional decorative wood composite wallboard with integrated structure, which adopts a decorative wear-resistant layer to perform composite reinforcement on wood structure boards (such as OSB, CLT, WPC, LVT, recombined bamboo and the like) to prepare the functional wood structure building wallboard with strong bearing capacity, wear resistance, moisture resistance, scraping resistance, pollution resistance, excellent impact resistance and surface decorative effect. Compared with the traditional building wallboard, the process of gypsum board and coating facing is omitted, factory prefabrication and field construction and installation can be achieved conveniently, and green low-carbon development of the wood structure assembly type building is promoted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to disclose a preparation method of a wood structure composite decorative wallboard.
Technical scheme
A preparation method of a wood structure composite wallboard comprises the following steps:
A. uniformly spraying an adhesive on the surface and the bottom surface of the wood structure plate, respectively pressing and pasting a layer of solid wood veneer, setting the temperature to be 90-115 ℃, the pressure to be 1.1-2.0 MPa, the time to be 35-90 s, preferably 100 ℃, 1.5MPa and 60s, and pressing and pasting to obtain the wood structure composite plate; the surface of the wood structure composite board is attached with a wear-resistant decorative layer, the bottom surface of the wood structure composite board is attached with a moisture-proof balance layer, and the board blank is subjected to hot-pressing compounding to form the wood structure composite board;
or,
directly attaching a wear-resistant decorative layer on the surface of the wood structural plate, attaching a moisture-proof balance layer on the bottom surface of the wood structural plate, and performing hot-pressing compounding to obtain the wood structural plate;
or,
uniformly spraying an adhesive on the surface and the bottom surface of the wood structure plate, respectively pressing and pasting a layer of solid wood veneer, performing hot-pressing compounding, and then coating paint or wood wax oil on the surface of the solid wood veneer on the upper layer to form a paint layer;
B. cooling to room temperature, preserving health, trimming, dividing, and packaging.
In a preferred disclosed embodiment of the invention, the wood structural board in the step A comprises an oriented strand board OSB, laminated wood CLT, wood-plastic board PVC, wood-plastic composite board WPC, stone-plastic composite board LVT, recombined bamboo and the like, and the thickness of the wood structural board is 8-60 mm.
Further, the solid wood veneer of the step A comprises solid wood veneers such as oak, beech, oak and the like.
In the preferred embodiment of the invention, the spraying amount of the adhesive in the step A is 100-200 g/m 2 The adhesive is polyurethane resin, isocyanate adhesive, modified low-aldehyde resin or modified soybean adhesive and the like which are used conventionally in the field.
In the better disclosed example of the invention, the wear-resistant decorative layer in the step A is common wear-resistant decorative paper or sprayed wear-resistant impregnated decorative paper.
In the preferred embodiment of the invention, the moisture-proof balance layer in the step A is impregnated paper.
In the preferred embodiment of the invention, the hot-pressing compounding in the step A has the specific technological parameters of 130-190 ℃ of temperature, 1.2-2.6 MPa of pressure and 30-120 s of time, preferably 160 ℃, 2.1MPa and 75s.
The wood structure composite wallboard prepared by the method disclosed by the invention comprises a wear-resistant decorative layer, a solid wood veneer, a wood structure plate, a solid wood veneer and a moisture-proof balance layer; or, the composite material comprises an abrasion-resistant decorative layer, a wood structure plate and a moisture-proof balance layer; alternatively, a paint layer (wood wax oil) -solid wood veneer-wood structural panel-solid wood veneer is included.
Furthermore, the paint (wood wax oil) layer is an outer surface layer of the outer wallboard or an outer surface layer of the inner wallboard.
The invention also aims to prepare the wood structure composite wallboard, which is used as an inner/outer wallboard and applied and combined to form a functional wood structure composite decorative wallboard.
The functional wood structure composite decorative wallboard comprises an inner wallboard, an outer wallboard and a wood keel fixed between the inner wallboard and the outer wallboard, wherein the wood keel is a spruce-pine-fir (SPF) standard material, has the thickness of 60-600 mm, and is arranged on the surface of a moisture-proof balance layer of the wallboard in parallel with the short edge of the wallboard, and the distance between two adjacent keels can be determined according to specific requirements.
In a preferred embodiment of the present invention, a filler material, such as thermal insulation and sound insulation cotton, is disposed between the adjacent wood keels.
In the preferred disclosed embodiment of the invention, the fixing mode of the wood keel, the inner wall plate and the outer wall plate is any one or combination of a liquid nail, a wood nail and a self-tapping screw.
In a preferred embodiment of the invention, the liquid nail is made of modified polyurethane resin, synthetic rubber or the like.
Advantageous effects
The preparation process is simple, and the prepared functional decorative wood composite wallboard has the advantages of strong bearing capacity, excellent surface wear resistance, moisture resistance, scratch resistance, pollution resistance and impact resistance, clear surface texture, high transparency, natural beauty and strong decoration.
Drawings
FIG. 1 is a schematic view of a functional wood-structure composite decorative wall panel;
FIG. 2 is a schematic cross-sectional view of a functional wood-structure composite decorative wallboard;
wherein, each part name is respectively: 1. the wood structure board comprises a wood structure board, 2 parts of a solid wood veneer, 3 parts of a wood keel, 4 parts of a wear-resistant decorative layer and 5 parts of a moisture-proof balance layer.
Detailed Description
The present invention will be described in detail below with reference to examples to enable those skilled in the art to better understand the present invention, but the present invention is not limited to the following examples.
Example 1
A preparation method of a wood structure composite wallboard comprises the following steps:
A. uniformly spraying an adhesive on the upper surface and the lower surface of a wood structure plate (OSB, CLT, LVT, recombined bamboo and the like), respectively attaching a layer of solid wood veneer, setting the temperature to be 90-115 ℃, the pressure to be 1.1-2.0 MPa and the time to be 35-90 s, and pressing to prepare a wood structure composite plate;
B. attaching wear-resistant decorative paper 4 to the surface of the wood structure composite board, attaching a moisture-proof balance layer 5 to the bottom surface of the wood structure composite board, and carrying out hot pressing on the pressed board blank, wherein the hot pressing temperature is 130-190 ℃, the pressure is 1.2-2.6 MPa, and the time is 30-120 s;
C. cooling to room temperature, preserving health, trimming, dividing, and packaging.
Example 2
A preparation method of a wood structure composite wallboard comprises the following steps:
A. uniformly spraying an adhesive on the upper surface and the lower surface of a wood structure plate (OSB, CLT, LVT, recombined bamboo and the like), respectively attaching a layer of solid wood veneer, setting the temperature to be 90-115 ℃, the pressure to be 1.1-2.0 MPa and the time to be 35-90 s, and pressing to prepare a wood structure composite plate;
B. coating UV paint, wood wax oil and the like on the surface of the wood structure composite board;
C. cooling to room temperature, preserving health, trimming, dividing, and packaging.
Example 3
A preparation method of a wood structure composite wallboard comprises the following steps:
A. uniformly spraying an adhesive on the upper surface and the lower surface of a wood structural plate (OSB, CLT, LVT, recombined bamboo and the like), attaching a wear-resistant decorative paper 4 on the surface, attaching a moisture-proof balance layer 5 on the bottom surface, and carrying out hot pressing on the pressed plate blank; wherein the hot pressing temperature is 130-190 ℃, the pressure is 1.2-2.6 MPa, and the time is 30-120 s;
B. cooling to room temperature, preserving health, trimming, dividing, and packaging.
The wallboard prepared by the embodiment is applied to the following functional wood structure composite decorative wallboard.
Example 4
A functional wood structural composite decorative wallboard, wherein: the wood structure board 1 is OSB and is 18mm in thickness, isocyanate resin is coated on two sides, solid wood veneers of oak are pressed on the surface, the thickness is 2mm, and poplar veneers are pressed on the back of the wood structure board 2mm; the hot pressing temperature is 100 ℃, the pressure is 1.6MPa, and the time is 85s; coating UV paint on the surface of the solid wood veneer; the wood keel 3 is SPF, and the thickness is 89mm.
The connection mode adopts a liquid nail and wood nail combination mode to prepare the light wood composite wallboard, the wear-resisting abrasion loss of the surface of the wallboard is less than 0.08g/100r, the hardness of a paint film reaches 4H, the pollution resistance grade is that the surface has no pollution trace, the horizontal peak bearing capacity of the wallboard is more than 18KN, and the light wood structure building composite wallboard can be used for light wood structure building composite wallboards.
Example 5
A functional wood structural composite decorative wallboard, wherein: the wood structural plate 1 is OSB and has the thickness of 20mm; the wear-resistant decorative layer 4 is 38g/m 2 Spraying and dipping decorative paper, the moisture-proof balance layer 5 is 70g/m 2 Impregnating paper; the hot pressing temperature is 150 ℃, the pressure is 2.2MPa, and the time is 80s; the wood keel 3 is SPF, and the thickness is 89mm.
The connection mode adopts a liquid nail and wood nail combination mode to prepare the light wood composite wallboard, the surface wear resistance of the wallboard reaches 4000r or more, the surface scratch resistance reaches 4.0N, surface decorative paper is not scratched, the pollution resistance grade is surface pollution-free and corrosion-free, the horizontal peak bearing capacity of the wallboard is larger than 12KN, and the light wood structure building composite wallboard can be used for light wood structure building composite wallboards.
Example 6
Functional wood structureComposite decorative wallboard, wherein: the wood structure board 1 is OSB and is 20mm in thickness, the solid wood veneer 1 is an oak veneer and is 2mm in thickness, and the wood keel 3 is SPF and is 89mm in thickness; the wear-resistant decorative layer 4 is 45g/m 2 Spraying and dipping decorative paper, the moisture-proof balance layer 5 is 70g/m 2 And (4) impregnating the paper.
The connection mode adopts a combination mode of liquid nails, wooden nails and self-tapping screws to prepare the light wood composite wallboard, the surface wear resistance of the wallboard reaches 6000r or above, the surface scratch resistance reaches 4.0N, surface decorative paper is not scratched, the pollution resistance level is that the surface is pollution-free and corrosion-free, the horizontal peak bearing capacity of the wallboard is larger than 25KN, and the light wood structure building composite wallboard can be used for light wood structure building composite wallboards.
Example 7
A functional wood structural composite decorative wallboard, wherein: the wood structure board 1 is a recombined bamboo with the thickness of 20mm, the solid wood veneer 1 is an oak veneer with the thickness of 2mm, the wood keel 3 is SPF with the thickness of 120mm; the wear-resistant decorative layer 4 is 62g/m 2 Spraying and dipping decorative paper, the moisture-proof balance layer 5 is 80g/m 2 Impregnating paper; .
The light wood composite wallboard is prepared by combining liquid nails, wooden nails and self-tapping screws, the surface wear resistance of the wallboard reaches 9000r or more, the surface scratch resistance reaches 4.0N, surface decorative paper is not scratched, the pollution resistance level is that the surface is pollution-free and corrosion-free, the horizontal peak bearing capacity of the wallboard is more than 80KN, and the light wood composite wallboard can be used for light wood structure building composite wallboards.
Example 8
A functional wood structural composite decorative wallboard, wherein: the wood structural plate 1 is CLT with the thickness of 30mm, the solid wood veneer 2 is beech veneer with the thickness of 2mm, the wood keel 3 is SPF with the thickness of 120mm, and the wear-resistant decorative layer 4 is 62g/m 2 Spraying and dipping decorative paper, the moisture-proof balance layer 5 is 80g/m 2 And (4) impregnating the paper.
The connection mode adopts a combination mode of liquid nails, wooden nails and self-tapping screws, the surface wear resistance of the wallboard reaches 9000r or more, the surface scratch resistance reaches 4.0N, surface decorative paper is not scratched, the pollution resistance grade is surface pollution-free and corrosion-free, the horizontal peak bearing capacity of the wallboard is greater than 90KN, and the wallboard can be used for the wood structure building shear wall.
Example 9
A functional wood structural composite decorative wallboard, wherein: the wood structural plate 1 is LVT with the thickness of 40mm, the solid wood veneer 2 is oak veneer with the thickness of 2mm, the wood keel 3 is SPF with the thickness of 160mm, and the wear-resistant decorative layer 4 is 62g/m 2 Spraying and dipping decorative paper, the moisture-proof balance layer 5 is 80g/m 2 And (4) impregnating the paper.
The connection mode adopts a combination mode of liquid nails, wooden nails and self-tapping screws, the surface wear resistance of the wallboard reaches 9000r or more, the surface scratch resistance reaches 4.0N, surface decorative paper is not scratched, the pollution resistance level is that the surface is pollution-free and corrosion-free, the horizontal peak bearing capacity of the wallboard is larger than 130KN, and the wallboard can be used for a wood structure building shear wall.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims (10)

1. The preparation method of the wood structure composite wallboard is characterized by comprising the following steps of:
A. uniformly spraying an adhesive on the surface and the bottom surface of the wood structure plate, respectively pressing and pasting a layer of solid wood veneer, setting the temperature to be 90-115 ℃, the pressure to be 1.1-2.0 MPa, the time to be 35-90 s, preferably 100 ℃, 1.5MPa and 60s, and pressing and pasting to obtain the wood structure composite plate; the surface of the wood structure composite board is attached with a wear-resistant decorative layer, the bottom surface of the wood structure composite board is attached with a moisture-proof balance layer, and the wood structure composite board is formed by hot-pressing and compounding a board blank;
or,
directly attaching a wear-resistant decorative layer on the surface of the wood structural plate, attaching a moisture-proof balance layer on the bottom surface of the wood structural plate, and performing hot-pressing compounding to obtain the wood structural plate;
or,
uniformly spraying an adhesive on the surface and the bottom surface of the wood structure board, respectively pressing and sticking a layer of solid wood veneer, performing hot-pressing compounding, and then coating paint or wood wax oil on the surface of the solid wood veneer on the upper layer to form a paint layer;
B. cooling to room temperature, preserving health, trimming, dividing, and packaging.
2. The method of making a wood structural composite wallboard according to claim 1 wherein: the wood structure board in the step A comprises an oriented strand board OSB, laminated wood CLT, a wood-plastic board WPC, a stone-plastic board LVT and recombined bamboo, and the thickness of the wood structure board is 8-60 mm.
3. The method of making a wood structural composite wallboard according to claim 1 wherein: the solid wood veneers in the step A comprise oak, beech and oak solid wood veneers.
4. The method of making a wood structural composite wallboard according to claim 1, wherein: the spraying amount of the adhesive in the step A is 100-200 g/m 2 The adhesive is polyurethane resin, isocyanate adhesive, modified low-aldehyde resin or modified soybean adhesive which is conventionally used in the field.
5. The method of making a wood structural composite wallboard according to claim 1, wherein: the wear-resistant decorative layer in the step A is common wear-resistant decorative paper and sprayed wear-resistant impregnated decorative paper; the moisture-proof balance layer is impregnated paper.
6. The method of making a wood structural composite wallboard according to claim 1 wherein: and B, hot-pressing compounding in the step A, wherein the specific process parameters are 130-190 ℃, 1.2-2.6 MPa, 30-120 s of time, preferably 160 ℃, 2.1MPa and 75s.
7. A wood structural composite wallboard made according to the method of any of the preceding claims 1-6 wherein: the wood veneer comprises a wear-resistant decorative layer (4), a solid wood veneer (2), a wood structure board (1), a solid wood veneer (2) and a moisture-proof balance layer (5); or comprises a wear-resistant decorative layer (4), a wood structure board (1) and a moisture-proof balance layer (5); or the external wall panel comprises a paint layer (wood wax oil) -solid wood veneer (2) -wood structure board (1) -solid wood veneer (2), wherein the paint layer (wood wax oil) is an external surface layer of the external wall panel or an external surface layer of the internal wall panel.
8. Use of the wood-structural composite wall panel of claim 7, wherein: the functional wood-structure composite decorative wallboard is used as an inner/outer wallboard and is combined to form the functional wood-structure composite decorative wallboard.
9. Use of a wood-structure composite wall panel according to claim 8, characterized in that: the functional wood structure composite decorative wallboard is composed of an inner wallboard, an outer wallboard and a wood keel fixed between the inner wallboard and the outer wallboard, wherein the wood keel (3) is a spruce-pine-fir (SPF) specification material, the thickness of the wood keel is 60-600 mm, the wood keel is parallel to the short side of the wallboard and is arranged on the surface of a moisture-proof balance layer (5) of the wallboard, and the distance between two adjacent keels is determined according to specific requirements.
10. Use of a wood-structure composite wall panel according to claim 8, characterized in that: filling materials such as heat-insulating and sound-insulating cotton are arranged between the adjacent wood keels; the fixing mode of the wood keel (3) with the inner wall plate and the outer wall plate is any one or combination of a liquid nail, a wood nail and a self-tapping screw; the liquid nail is made of modified polyurethane resin and synthetic rubber.
CN202111621292.7A 2021-12-28 2021-12-28 Preparation method and application of wood-structure composite wallboard Pending CN115246151A (en)

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CN1843714A (en) * 2006-03-03 2006-10-11 北新建材(集团)有限公司 Solid wood composite panel with oriental shaving board as base material and method for manufacturing the same
CN201826486U (en) * 2010-07-21 2011-05-11 郑州佰沃生物质材料有限公司 Solid wood composite floor by taking biology-base resin as adhesive
CN103818057A (en) * 2013-03-15 2014-05-28 湖北省林业科学研究院 Oriented strand board facing composite board
CN103978525A (en) * 2014-05-16 2014-08-13 德华兔宝宝装饰新材股份有限公司 OSB ecological painting-free decorative surface furniture plate and preparing method thereof
CN107575000A (en) * 2017-09-18 2018-01-12 贵州剑河园方林业投资开发有限公司 It is a kind of using OSB as the composite floor board of base material or the preparation method of combined wall board
WO2018113503A1 (en) * 2016-12-19 2018-06-28 广州厚邦木业制造有限公司 Multi-ply composite solid wood flooring and processing method thereof
CN208329354U (en) * 2018-04-04 2019-01-04 宜昌三楚园林古建工程有限公司 A kind of panel structure of timber buildings

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1843714A (en) * 2006-03-03 2006-10-11 北新建材(集团)有限公司 Solid wood composite panel with oriental shaving board as base material and method for manufacturing the same
CN201826486U (en) * 2010-07-21 2011-05-11 郑州佰沃生物质材料有限公司 Solid wood composite floor by taking biology-base resin as adhesive
CN103818057A (en) * 2013-03-15 2014-05-28 湖北省林业科学研究院 Oriented strand board facing composite board
CN103978525A (en) * 2014-05-16 2014-08-13 德华兔宝宝装饰新材股份有限公司 OSB ecological painting-free decorative surface furniture plate and preparing method thereof
WO2018113503A1 (en) * 2016-12-19 2018-06-28 广州厚邦木业制造有限公司 Multi-ply composite solid wood flooring and processing method thereof
CN107575000A (en) * 2017-09-18 2018-01-12 贵州剑河园方林业投资开发有限公司 It is a kind of using OSB as the composite floor board of base material or the preparation method of combined wall board
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