Compressed veneer impregnated paper layer solid wood composite floor

Abstract

The utility model discloses a mould pressing facing impregnated paper layer compacted solid wood composite floor, which comprises a plywood, a mould pressing facing composite board and a bottom board, the mould pressing facing composite board and the bottom board are glued on two sides of the plywood, and a U-shaped mould pressing groove is formed on the mould pressing facing composite board. In the hot-press gluing process of the mould pressing veneer composite board and the plywood, the mould pressing veneer composite board cannot be exploded or broken under the pressure effect of a low-pressure short-period veneering hot press, and the quality problem is avoided; the mould pressing facing composite board is firstly subjected to mould pressing forming and then is bonded with the plywood, it can be guaranteed that U-shaped groove transition is formed at the splicing position of the floor, the effect of no splicing seam is achieved, and the problem that a non-mould pressing impregnated paper layer solid wood composite floor is not suitable for cleaning due to dirt hiding is solved. And the impregnated paper layer compacted solid wood composite floor can obtain rich patterns and decorative finish effects of a mould pressing decorative finish.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of layered products, in particular to a laminated wood composite floor with a molded surface impregnated paper. BACKGROUND

[0002] The surface of the traditional wood composite floor is mainly enhanced by paint to enhance the surface wear resistance, and the wear resistance coefficient is not high. The impregnated paper laminated wood composite floor appears on the market, which adds a wear-resistant layer and a decorative layer on the surface of the wood composite floor, thereby increasing the wear resistance. The impregnated paper laminated wood composite floor is favored by consumers as a high-value wood floor with wear resistance and comfortable foot feeling.

[0003] The impregnated paper laminated wood composite floor is impregnated with one or more layers of special paper with thermosetting amino resin, dried and then laid on the front surface of the plywood base, sent into a hot press, and grooves are pressed between two adjacent strip-shaped boards according to the size specifications of the strip-shaped boards, and then the strip-shaped boards are cut into strip-shaped blanks, and then the strip-shaped blanks are sent into a groove and tenon forming machine to form a groove and tenon on the side of the single strip-shaped blank. The impregnated paper laminated wood composite floor has a joint and a V-shaped groove chamfer, which is easy to hide dirt and bring inconvenience to the cleaning and experience of the household consumers. CONTENT OF THE INVENTION

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application provides a laminated wood composite floor with a molded surface impregnated paper, which improves the problem that the V-shaped groove chamfer of the impregnated paper laminated wood composite floor is easy to hide dirt.

[0005] A laminated wood composite floor with a molded surface impregnated paper, comprising a plywood and a molded surface composite board and a bottom plate glued to both sides of the plywood, and a U-shaped molded groove is formed on the molded surface composite board.

[0006] In an embodiment of the present application, the technical solution adopted to solve the technical problem is that the molded surface composite board comprises a wear-resistant layer, an impregnated paper layer and a thin HDF high-density fiberboard arranged from top to bottom.

[0007] In an embodiment of the present application, the technical solution adopted to solve the technical problem is that the thickness of the thin HDF high-density fiberboard is 0.8-1.2mm.

[0008] In an embodiment of the present application, the technical solution adopted to solve the technical problem is that the material of the wear-resistant layer is aluminum oxide.

[0009] The utility model discloses an embodiment solves its technical problem adopts the technical scheme of the following: the plywood includes eight veneers that are arranged from top to bottom in turn, and the material quality of the first to seventh veneer is eucalyptus, and the material quality of the eighth veneer is beech.

[0010] An embodiment of the utility model solves its technical problem adopts the technical scheme of the following: the plywood includes two eucalyptus layers and a pine layer clamped between the eucalyptus layers, and the pine layer side is equipped with male and female tenon.

[0011] An embodiment of the utility model solves its technical problem adopts the technical scheme of the following: the glueing amount between the plywood and the mould pressing veneer composite board is 130~140g / ㎡, and the glueing amount between the plywood and the bottom plate is 140~160g / ㎡.

[0012] The utility model discloses the beneficial effect: mould pressing veneer composite board in with plywood hot-pressing glue's process, under the pressure of low pressure short cycle veneer hot-pressing machine, will not be pressed and burst or collapse edge angle, avoid producing quality problem, mould pressing veneer composite board is first carried out mould pressing forming and then is bonded with plywood, can guarantee that the floor splicing place presents U type groove transition, realizes the effect of no splicing joint, solves the problem that the impregnated paper laminated wood composite floor hides dirt and is not suitable for cleaning, and the impregnated paper laminated wood composite floor can obtain the rich color and veneer effect of mould pressing veneer. DRAWINGS

[0013] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0014] Figure 1 It is the structural schematic diagram of mould pressing veneer impregnated paper laminated wood composite floor of the utility model embodiment 1;

[0015] Figure 2 It is the structural schematic diagram of mould pressing veneer impregnated paper laminated wood composite floor of the utility model embodiment 2. DETAILED DESCRIPTION

[0016] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the effect of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it can not be understood as the limitation of the protection scope of the utility model.

[0017] In the description of the utility model, the meaning of multiple is two or more than, less than, more than, etc. It is understood as not including the number, above, below, within, etc. It is understood as including the number. If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0018] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. It is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not used to indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the utility model.

[0019] In the utility model, unless otherwise explicitly limited, the words such as'set', 'install', 'connect' should be broadly understood, for example, it can be directly connected, also can be indirectly connected through intermediate medium, can be fixedly connected, also can be detachably connected, can be integrally formed, can be mechanically connected, can be the communication or interaction relationship between two elements inside two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0020] Example 1

[0021] Refer to Figure 1 , the embodiment 1 of the present application is proposed, the embossed decorative impregnated paper laminated wood composite floor of the embodiment comprises plywood 10 and embossed decorative composite board 20 and bottom plate 30 glued on both sides of the plywood 10, the embossed decorative composite board 20 is formed with U-shaped embossed groove.

[0022] When the embossed decorative impregnated paper laminated wood composite floor of the embodiment is produced, the embossed decorative composite board 20 is embossed by using the convex and concave steel plate with R angle of 15°-35° to form U-shaped embossed groove, then the plywood 10 is bonded with the embossed decorative composite board 20 and the bottom plate 30, wherein the glue coating amount between the plywood 10 and the embossed decorative composite board 20 is 130-140g / ㎡, the glue coating amount between the plywood 10 and the bottom plate 30 is 140-160g / ㎡, the cold pressing time is 90min, the pressure value is 0.49-0.69MPa, the hot pressing temperature is 105±5℃, the unit pressure is 0.39-0.78MPa, and the hot pressing time is 210-330s.

[0023] The mould pressing decorative composite board 20 will not be pressed to burst or the edge corner will not be broken in the process of being hot-pressed and glued with the plywood 10 under the pressure of the low-pressure short-cycle veneer hot-pressing machine, so that quality problems are avoided.

[0024] The technical scheme adopted by the embodiment of the utility model to solve the technical problems is that the mould pressing decorative composite board 20 comprises a wear-resistant layer 21, an impregnated paper layer 22 and a thin HDF (high density fiberboard) 23 arranged in sequence from top to bottom, the wear-resistant layer 21 is used to ensure the wear-resistant performance of the wood composite floor, the impregnated paper is used to ensure the visual effect of the wood composite floor, and the wear-resistant layer 21, the impregnated paper layer 22 and the thin HDF 23 are formed by one-time mould pressing under the premise that the physical performance of the impregnated paper layer 22 wood composite floor is not affected.

[0025] The technical scheme adopted by the embodiment of the utility model to solve the technical problems is that in the embodiment, the thickness of the thin HDF 23 is 0.8-1.2 mm, the thickness of the high density fiberboard in the mould pressing reinforced floor is usually greater than or equal to 8 mm at present, the mould pressing decorative composite board 20 is made of the high density fiberboard with the thickness of 0.8-1.2 mm, the thickness of the glue layer is not affected, the laminated structure inside the floor is ensured, the final thickness of the wood composite floor is controlled under the premise that the strength and stability of the floor are ensured, the thickness of the mould pressing decorative composite board 20 is prevented from being too large to cause the thickness of the floor product to be too large, and the wood composite floor is more light and thin.

[0026] The technical scheme adopted by the embodiment of the utility model to solve the technical problems is that the material of the wear-resistant layer 21 is aluminum oxide, contains WR-T crystal, is super wear-resistant, waterproof and scratch-resistant, and has long service life.

[0027] The impregnated paper is decorative paper, has clear and natural texture, is realistic and wood-like, is resistant to oxidation and ultraviolet radiation, is resistant to color dropping, and has long service life.

[0028] The plywood 10 comprises eight layers of veneers arranged in sequence from top to bottom, the materials of the first to seventh layers of veneers are eucalyptus, and the material of the eighth layer of veneer 11 is beech.

[0029] Based on the above, the embodiment 2 of the present application is also proposed, which is different from the embodiment 1 in that the plywood 10 comprises two eucalyptus layers 13 and a pine layer 14 sandwiched between the eucalyptus layers 13, and the pine layer 14 is provided with a male tongue 15 and a female tongue 16 on the side. The eucalyptus layer 13 is provided with at least two layers, and the pine layer 14 is provided with at least one layer, and each pine layer 14 is sandwiched between two eucalyptus layers 13.

[0030] Of course, the utility model is not limited to the above-mentioned implementation, the skilled person in the art can also make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the present application.

Claims

1. A molded, impregnated paper laminate solid wood composite flooring, characterized in that, The present application discloses a kind of composite board, including plywood (10) and the moulded veneer composite board (20) and bottom plate (30) glued on both sides of the plywood (10), and U-shaped moulded groove is formed on the moulded veneer composite board (20).

2. The press-decorated paper impregnated laminated wood composite flooring according to claim 1, characterized in that, The moulded veneer composite board (20) includes abrasion-resistant layer (21), impregnated paper layer (22) and thin HDF high-density fiberboard (23) arranged in order from top to bottom.

3. The press-decorated paper impregnated laminated wood composite flooring according to claim 2, characterized in that, The thickness of the thin HDF high-density fiberboard (23) is 0.8-1.2mm.

4. The press-finished impregnated paper laminated solid wood composite floor according to claim 2, characterized in that, The material of the abrasion-resistant layer (21) is aluminum oxide.

5. The press-finished impregnated paper laminated wood composite floor according to claim 1, wherein, The plywood (10) includes eight layers of veneer arranged in order from top to bottom, the material of the first to seventh layers of veneer is eucalyptus, and the material of the eighth layer of veneer (11) is Japanese maple.

6. The press-finished impregnated paper laminated solid wood composite floor according to claim 1, wherein, The plywood (10) includes two layers of eucalyptus layer (13) and pine layer (14) sandwiched between the eucalyptus layer (13), and the side of the pine layer (14) is provided with male tenon (15) and female tenon (16).

7. The press-finished impregnated paper laminated wood composite floor according to claim 1, wherein, The amount of glue between the plywood (10) and the moulded veneer composite board (20) is 130-140g / ㎡, and the amount of glue between the plywood (10) and the bottom plate (30) is 140-160g / ㎡.

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