Micro-wiredrawing multilayer solid wood composite floor

By using crisscrossing UV paint curing-micro-brushed treatment layer and multi-layer coating structure in multi-layer solid wood composite flooring, the problems of forest resources shortage and traditional embossing technology are solved, efficient and environmentally friendly production is achieved, and the The physical and visual performance of the product.

CN222333178UActive Publication Date: 2025-01-10SHENGXIANG FLOORING (JURONG) CO LTD
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Patent Information

Application Number
CN202420754267.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-10
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Due to the shortage of forest resources, the skin of beautiful patterns has decreased, the fast-growing and low-grade wood grains are rough, the surface patterns are single, and the market share is low. The traditional embossing process is prone to damage and insufficient adhesion. question.

Method used

A micro-brushed multi-layer solid wood composite floor structure, including the surface layer, core layer and bottom layer. Each layer is arranged in crisscrossing textures, with UV paint curing-micro-brushed treatment layer, with a micro-brushed pattern with a depth of 0.03-0.10mm to avoid direct contact. Embossing rollers improve adhesion and visual effects and enhance wear resistance through UV coating structure.

Benefits of technology

It achieves low energy consumption and efficient production, retains the natural texture and color of the wood, avoids pattern damage, improves the physical and mechanical properties of the product, has good adhesion and visual characteristics, and improves the product quality.

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Abstract

The utility model belongs to the technical field of building materials, and relates to a solid wood floor, in particular to a micro-wiredrawing multi-layer solid wood composite floor, which comprises a surface layer, a core layer and a bottom layer, eucalyptus layers are respectively arranged among the surface layer, the core layer and the bottom layer, the layers are arranged in a criss-cross manner through textures, and adhesive layers are arranged among the layers; a UV paint curing-micro-wire-drawing treatment layer is arranged on the surface layer, discontinuous micro-wire-drawing lines with the same depth are distributed on the surface of the UV paint curing layer in the length direction of the floor in parallel with the UV paint curing layer, and the depth of the micro-wire-drawing lines is 0.03-0.10 mm. According to the micro-wiredrawing multilayer solid wood composite floor, the micro-wiredrawing lines are arranged on the surface of the floor, natural textures and colors of wood are reserved, the textures are clear, when consumers see the floor, different visual effects can be generated due to different light refraction at different observation angles, and the floor is stereoscopic, rich and unique in experience. And different consumption requirements of consumers can be met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building materials, and relates to a solid wood floor, in particular to a micro-brushed multi-layer solid wood composite floor. Background Art

[0002] Multi-layer solid wood composite flooring is made of natural precious tree veneers (wood veneers) of different thicknesses as the surface layer, and plywood made of solid wood veneers with crisscross textures as the base material. It is coated with high-performance, high-wear-resistant, and highly environmentally friendly UV-cured floor paint. It is widely used in the home building materials industry. Multi-layer solid wood composite flooring is a popular decoration in the furniture building materials industry. However, with the shortage of forest resources, the surface with beautiful patterns is becoming less and less. However, fast-growing wood and low-grade wood have defects such as rough grain, single surface pattern, and high surface veneer price, and their market share is getting lower and lower.

[0003] Chinese patent CN102501658A floor printing and embossing synchronous overprinting process discloses a floor printing and embossing synchronous overprinting process that is almost as realistic as the texture of a real floor by synchronizing the printing and embossing processes of the floor. Through the floor printing and embossing synchronous overprinting equipment, the pattern is first overprinted with ink on multiple plates, dried with a UV lamp, and then the darker texture is pressed into a concave and convex three-dimensional effect by the embossing roller. The bottom line of the floor that has been synchronously printed and embossed is opened, and then a wear-resistant and scratch-resistant surface treatment is performed. The method of synchronous overprinting of the texture is adopted to make the texture form a concave and convex three-dimensional effect, and the surface is painted after overprinting.

[0004] Chinese patent CNCN116079854A discloses a floor surface texture style embossing roller engraving device. The disclosed floor surface texture style embossing roller engraving device heats the embossing roller by heating the heating plate, so that the embossing roller is evenly heated as a whole. Because the heating plate is located inside the embossing roller and the iron is close to the surface of the embossing roller, the embossing machine embosses the texture style on the surface of the floor, solid wood door panel, cabinet panel, furniture panel, etc., with a strong three-dimensional effect. The floor and solid wood furniture produced are high-end and generous, with a strong visual effect. It is the best surface treatment method for the new generation of floor and solid wood furniture. It adopts the method of heating the roller and then embossing the floor surface. Summary of the invention

[0005] In view of the above-mentioned deficiencies in the prior art, the purpose of the utility model is to disclose a micro-brushed multi-layer solid wood composite floor.

[0006] Technical Solution

[0007] A micro-brushed multi-layer solid wood composite floor comprises a surface layer, a core layer and a bottom layer, wherein a eucalyptus layer (A) is arranged between the surface layer and the core layer, and a eucalyptus layer (B) is arranged between the core layer and the bottom layer, and the layers are arranged in a criss-cross pattern with adhesive layers arranged between them; a UV paint curing-micro-brushing treatment layer is arranged on the surface layer, and the UV paint curing-micro-brushing treatment layer is provided with discontinuous micro-brushing patterns with a uniform depth on the surface of the UV paint curing layer, along the length direction of the floor and parallel thereto, with a depth of 0.03-0.10 mm.

[0008] In a preferred disclosed example of the utility model, the UV paint curing layer has a thickness of 0.15-0.25mm and comprises a UV superior color white base coating, on which a UV paint base coating is arranged, and on the UV paint base coating, a transfer layer, a UV paint layer, an adhesion primer mixed layer, an anti-cracking adhesion-enhancing coating, a wear-resistant coating, a hard coating, a topcoat coating and other UV coatings are arranged in sequence.

[0009] Furthermore, the UV excellent white base coating is a UV Grace white slurry cured layer.

[0010] Furthermore, the transfer layer is a UV ink curing layer with UV coloring dye, with a thickness of 0.05-0.15 mm.

[0011] In a preferred disclosed example of the utility model, the surface layer and the bottom layer are 1.2±0.2 mm thick, the wood grain is fine and straight, the tissue structure has fewer spots, and the processing, coating and gluing properties are good; further, the surface layer and the bottom layer are made of beech, birch, sycamore, etc.

[0012] In a preferred disclosed example of the utility model, the core layer is 7±0.5mm thick and is made of wood with dense annual rings, flexible texture, straight grain, small drying deformation, medium mechanical strength, and good processing performance, with a moisture content of 6-8%; further, the core layer is pine wood, such as larch, radiata pine, etc.

[0013] In a preferred disclosed example of the utility model, the eucalyptus layer (A) and the eucalyptus layer (B) have a thickness of 2.2±0.5 mm, have tight wood grain, high density, are not easily deformed after drying, and their textures are arranged perpendicular to the textures of the core layer, the surface layer and the bottom layer, i.e., crisscrossed.

[0014] The utility model discloses a micro-brushed multi-layer solid wood composite floor with locking buckles at its edge, and a floor thickness of 8 to 18 mm.

[0015] Beneficial Effects

[0016] The utility model has low energy consumption, high efficiency, energy conservation and environmental protection, retains the natural texture and color of wood, has clear texture, and avoids the problems of serious damage to the pattern and difficulty in controlling the surface effect due to direct contact of the rubber roller with texture on the hard wooden floor surface for a long time. Through post-processing, it has good visual characteristics, not only has high paint adhesion and other properties, but also forms a texture effect and characteristics similar to that of impregnated paper laminated solid wood composite floor on the surface, improving product quality. The physical and mechanical properties of the produced floor meet the requirements of various indicators. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 .Schematic diagram of the micro-brushed multi-layer solid wood composite floor structure;

[0018] Among them, the names of the components are: 1-surface layer, 2-eucalyptus layer (A), 3-core layer, 4-eucalyptus layer (B), 5-bottom layer, 6-UV paint curing-micro-brushed treatment layer. DETAILED DESCRIPTION

[0019] The present invention is described in detail below in conjunction with embodiments so that those skilled in the art can better understand the present invention, but the present invention is not limited to the following embodiments.

[0020] Example 1

[0021] A micro-brushed multi-layer solid wood composite floor comprises a surface layer 1, a core layer 3 and a bottom layer 5, wherein a eucalyptus layer (A) is arranged between the surface layer 1 and the core layer 3, and a eucalyptus layer (B) is arranged between the core layer 3 and the bottom layer 5, and the layers are arranged in a criss-cross pattern with adhesive layers arranged between them; a UV paint curing-micro-brushing treatment layer 6 is arranged on the surface of the UV paint curing layer, and the UV paint curing-micro-brushing treatment layer 6 is provided with discontinuous micro-brushing patterns of uniform depth on the surface of the UV paint curing layer, along the length direction of the floor and parallel thereto, with a depth of 0.03-0.10 mm.

[0022] Example 2

[0023] A micro-brushed multi-layer solid wood composite floor comprises a surface layer 1, a core layer 3 and a bottom layer 5, wherein a eucalyptus layer (A) is arranged between the surface layer 1 and the core layer 3, and a eucalyptus layer (B) is arranged between the core layer 3 and the bottom layer 5, wherein the layers are arranged in a criss-cross pattern and an adhesive layer is arranged between the layers; a UV paint curing-micro-brushing treatment layer 6 is arranged on the surface of the UV paint curing layer, wherein the UV paint curing-micro-brushing treatment layer 6 is provided with discontinuous micro-brushing patterns of uniform depth on the surface of the UV paint curing layer, along the length direction of the floor and parallel thereto, and wherein the depth is 0.03-0.10 mm; the UV paint curing layer has a thickness of 0.15-0.25 mm, comprises a UV excellent color white base coating, a UV paint base coating is arranged thereon, and a transfer layer, a UV paint layer, an adhesion primer mixed layer, an anti-cracking adhesion-enhancing coating, a wear-resistant coating, a hardening coating, a topcoat coating and other UV coatings are arranged in sequence on the UV paint base coating.

[0024] Example 3

[0025] A micro-brushed multi-layer solid wood composite floor comprises a surface layer 1, a core layer 3 and a bottom layer 5, wherein a eucalyptus layer (A) is arranged between the surface layer 1 and the core layer 3, and a eucalyptus layer (B) is arranged between the core layer 3 and the bottom layer 5, wherein the layers are arranged in a criss-cross pattern and an adhesive layer is arranged between the layers; a UV paint curing-micro-brushed treatment layer 6 is arranged on the surface of the UV paint curing layer, wherein the UV paint curing-micro-brushed treatment layer 6 is provided with discontinuous micro-brushed lines of uniform depth along the length direction of the floor and parallel thereto, Depth 0.03-0.10mm; the thickness of the UV paint curing layer is 0.15-0.25mm, comprising a UV excellent white base coating, that is, a UV Grace white slurry curing layer, on which a UV paint base coating is provided, and on the UV paint base coating, a transfer layer, a UV paint layer, an adhesion primer mixed layer, an anti-cracking adhesion-enhancing coating, a wear-resistant coating, a hard coating, a topcoat coating and other UV coatings are sequentially provided, and the transfer layer is a UV ink curing layer with a UV coloring dye, with a thickness of 0.05-0.15mm.

[0026] Example 4

[0027] A micro-brushed multi-layer solid wood composite floor, comprising a surface layer 1, a core layer 3 and a bottom layer 5, wherein a eucalyptus layer (A) is arranged between the surface layer 1 and the core layer 3, and a eucalyptus layer (B) is arranged between the core layer 3 and the bottom layer 5, wherein the layers are arranged in a criss-cross pattern, and a glue layer is arranged between the layers; the thickness of the surface layer 1 and the bottom layer 5 is 1.2±0.2 mm, and the wood is beech, birch, sycamore, etc.; the thickness of the eucalyptus layer (A) and the eucalyptus layer (B) is 2.2±0.5 mm; a UV paint curing-micro-brushed treatment layer 6 is arranged on the surface of the UV paint curing layer, and the ... The floor panel is parallel to and along the length direction thereof, and is provided with discontinuous micro-brushed lines of uniform depth, with a depth of 0.03-0.10 mm; the UV paint curing layer is 0.15-0.25 mm thick, and comprises a UV excellent white base coating, namely a UV Grace white slurry curing layer, on which a UV paint base coating is provided, and on the UV paint base coating, a transfer layer, a UV paint layer, an adhesion primer mixed layer, an anti-cracking adhesion-enhancing coating, a wear-resistant coating, a hard coating, a topcoat coating and other UV coatings are sequentially provided, and the transfer layer is a UV ink curing layer with a UV coloring dye, with a thickness of 0.05-0.15 mm.

[0028] Example 5

[0029] A micro-brushed multi-layer solid wood composite floor, comprising a surface layer 1, a core layer 3 and a bottom layer 5, wherein a eucalyptus layer (A) is arranged between the surface layer 1 and the core layer 3, and a eucalyptus layer (B) is arranged between the core layer 3 and the bottom layer 5, wherein the layers are arranged in a criss-cross pattern, and a glue layer is arranged between the layers; the thickness of the surface layer 1 and the bottom layer 5 is 1.2±0.2 mm, and the wood is beech, birch, sycamore, etc.; the thickness of the eucalyptus layer (A) and the eucalyptus layer (B) is 2.2±0.5 mm; a UV paint curing-micro-brushed treatment layer 6 is arranged on the surface of the UV paint curing layer, along the length direction of the floor and parallel to it, and is distributed Discontinuous and consistent micro-brushed lines, with a depth of 0.03-0.10mm; the UV paint curing layer has a thickness of 0.15-0.25mm, and comprises a UV excellent white base coating, i.e., a UV Grace white slurry curing layer, on which a UV paint base coating is provided, and on the UV paint base coating, a transfer layer, a UV paint layer, an adhesion primer mixed layer, an anti-cracking adhesion-enhancing coating, a wear-resistant coating, a hard coating, a topcoat coating and other UV coatings are sequentially provided, the transfer layer is a UV ink curing layer with UV coloring dyes, with a thickness of 0.05-0.15mm; the edges of the micro-brushed multi-layer solid wood composite floor are provided with locks, and the floor thickness is 8-18mm.

[0030] Table 1 Performance of micro-brushed multi-layer solid wood composite floor in Example 5

[0031]

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the specification of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A micro-brushed multi-layer solid wood composite floor, comprising a surface layer (1), a core layer (3) and a bottom layer (5), wherein a eucalyptus layer (A) (2) is provided between the surface layer (1) and the core layer (3), and a eucalyptus layer (B) (4) is provided between the core layer (3) and the bottom layer (5), wherein the layers are arranged in a crisscross pattern and an adhesive layer is provided between the layers; the characteristics are as follows: A UV paint curing-micro brushed treatment layer (6) is provided on the surface layer (1). The UV paint curing-micro brushed treatment layer (6) is provided with discontinuous micro brushed lines of uniform depth on the surface of the UV paint curing layer, along the length direction of the floor and parallel thereto, with a depth of 0.03 to 0.10 mm.

2. The micro-brushed multi-layer solid wood composite floor according to claim 1, characterized in that: The UV paint curing layer has a thickness of 0.15 to 0.25 mm and comprises a UV excellent white base coating, and the UV excellent white base coating is a UV Grace white slurry curing layer.

3. The micro-brushed multi-layer solid wood composite floor according to claim 2, characterized in that: A UV paint primer is also provided on the UV excellent white primer, and a transfer layer, a UV paint layer, an adhesion primer mixed layer, an anti-cracking adhesion-enhancing coating, a wear-resistant coating, a hard coating, and a topcoat are sequentially provided on the UV paint primer.

4. The micro-brushed multi-layer solid wood composite floor according to claim 3, characterized in that: The transfer layer is a UV ink curing layer with UV coloring dye, and has a thickness of 0.05 to 0.15 mm.

5. The micro-brushed multi-layer solid wood composite floor according to claim 1, characterized in that: The surface layer (1) has a thickness of 1.2±0.2 mm and is made of beech, birch or sycamore.

6. The micro-brushed multi-layer solid wood composite floor according to claim 1, characterized in that: The core layer (3) has a thickness of 7±0.5 mm and is made of pine wood.

7. The micro-brushed multi-layer solid wood composite floor according to claim 6, characterized in that: The pine wood is Pinus sylvestris or Pinus radiata.

8. The micro-brushed multi-layer solid wood composite floor according to claim 1, characterized in that: The thickness of the eucalyptus layer (A) (2) and the eucalyptus layer (B) (4) is 2.2±0.5 mm.

9. The micro-brushed multi-layer solid wood composite floor according to claim 1, characterized in that: The bottom layer (5) has a thickness of 1.2±0.2 mm and is made of beech, birch or sycamore.

10. The micro-brushed multi-layer solid wood composite floor according to any one of claims 1 to 9, characterized in that: The floor edge is provided with a lock buckle, and the floor thickness is 8-18 mm.

Citation Information

Patent Citations

  • Floor printing and embossing synchronous overprinting process

    CN102501658A

  • Embossing roller imprinting equipment for floor surface texture style

    CN116079854A