WO2003087496A1

WO2003087496A1 - Moisture and heat isolating floorboard

Info

Publication number: WO2003087496A1
Application number: PCT/CN2002/000670
Authority: WO
Inventors: Kit Keung Zheung
Original assignee: Kit Keung Zheung
Priority date: 2002-04-08
Filing date: 2002-09-20
Publication date: 2003-10-23
Also published as: CN1386628A; AU2002328573A1

Abstract

The present invention refers to a moisture and heat isolating floorboard which comprises a top layer that is composed of more than one thin sheet which are pressed and adhered together, a core layer that is composed of more than one pant fiber sheet which are adhered and pressed together and a base layer that is composed of more than one thin sheet. The top layer, core layer and base layer are adhered and pressed together from the floorboard. The material of the core layer is selected from the following group: wood fiber, bamboo fiber, straw fiber, rice straw fiber, rice husk fiber, fruit husk fiber, corn straw fiber, sunflower straw fiber, sugarcane fiber, jute fiber, cotton straw fiber etc.

Description

Composite laminated structure high-density plant fiber moisture-proof and heat-proof floor

The composite layered structure has high-density plant fiber moisture-proof and heat-resistant flooring, and relates to the technical field of house floor components with multiple plant fibers to form a composite layered structure.

current technology

There are no products in the prior art that are the same as the present invention, and no technical journal reports and related technical solutions have been published. The floor in the prior art is a type of floor made of solid wood grooves and tenons. It is a single layer structure, which is completely different from the composite layer structure of the present invention. The two are not comparable, and because a large amount of solid wood is used, waste Resources. The other type is a composite structural floor made of a single fiber material, but its moisture and heat resistance is poor, and it does not feel good when stepped on, and it cannot meet people's needs.

Summary of the Invention

The purpose of the present invention is to provide a high-density plant fiber moisture-proof and heat-resistant floor with a composite layer structure made of a variety of plant fiber wastes and scraps for the laying of floors in buildings and buildings. And the addition of new nano-material adhesives and heat insulation agents in its layered structure makes the floor not only sturdy and durable, but also has good heat and moisture resistance, good foot feel and small elongation, suitable for family housing and Various other buildings are laid indoors.

The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor provided by the present invention comprises a panel composed of more than one layer of thin plates, a core plate composed of more than one layer of plant fiber plates, and a layer composed of more than one layer of thin plates. A base plate, and a composite layered structure high-density plant fiber moisture-proof and heat-resistant floor composed of a panel, a core plate, and a base plate pressed together; the composite layered structure of the core plate is made of wood fiberboard, bamboo fiberboard, wheat straw fiberboard, In the straw fiberboard, rice hull fiberboard, nutshell fiberboard, corn stalk fiberboard, sunflower stalk fiberboard, bagasse fiberboard, jute fiberboard, cotton stalk fiberboard and other plant fiber sheets, any one of them is laminated with another plant fiber sheet. Layer composite structure fiberboard;

5mm ； The value of the thickness of the composite laminated structure plate is 0.5 mm or more;

The shape of the plant fiber used in the core plate is a filamentous fiber after processing and sorting;

The single-layer structure of the core board is composed of wood fiberboard, bamboo fiberboard, wheat straw fiberboard, straw fiberboard, rice hull fiberboard, nutshell fiberboard, corn stalk fiberboard, sunflower fiberboard, bagasse fiberboard, Of the jute fiberboard, cotton fiber board, and other plant fiber sheets, any two are selected by using straight lines, wavy lines, trapezoidal lines, rectangular lines, zigzag lines, and dovetail lines.

The composite structure of the core board may also be composed of wood fiber boards, bamboo fiber boards, wheat straw fiber boards, straw fiber boards, rice hull fiber boards, fruit hull fiber boards, and other plant fiber sheets, which are laminated with one another and another kind of plant fiber sheet. A laminated composite structure plant fiberboard; the wood fiberboard is pressed against a panel; the nutshell fiberboard is pressed against a bottom plate.

The composite structure of the core board may also be a stack composed of plant fiber sheets such as wood fiber boards, wheat straw fiber boards, straw fiber boards, rice hull fiber boards, and fruit shell fiber boards, which are laminated with another kind of plant fiber sheets. Layer composite plant fiberboard; the wood fiberboard is pressed against the panel, and the nutshell fiberboard is pressed against the bottom plate.

The composite structure of the core board may also be a laminated composite structure plant fiber board composed of plant fiber sheets such as wood fiber board, straw fiber board, rice hull fiber board, and nut shell fiber board, and laminated with any one and another plant fiber board The wood fiberboard is pressed against the panel, and the nutshell fiberboard is pressed against the bottom plate.

The composite structure of the core board may also be a plant fiber sheet such as wood fiber board, rice hull fiber board, fruit shell fiber board, etc .; a laminated composite structure plant fiber board composed of any one kind and another kind of plant fiber sheet laminated; The wood fiberboard is pressed against the panel, and the nutshell fiberboard is pressed against the bottom plate.

In the above-mentioned laminated laminated structure high-density plant fiber moisture-proof and heat-resistant floor, the pressure-sensitive adhesive can be selected from urea-formaldehyde resin, phenol-formaldehyde resin, urea-melamine-formaldehyde resin, isocyanate, and melamine formaldehyde resin.

It is also possible to add 1-15% of tea tree tea filamentous fiber to the plant fiber used as the core formaldehyde capture agent.

In addition, the core board may be added with a moisture-proof agent, and the method may be applied alone in the plant fibers, or it may be mixed with the adhesive and applied in the plant fibers.

The weight percentage of the moisture-proof formulation is as follows:

52 #Paraffin wax 30-32%

25% ammonia water 1.5-3.5%

Synthetic fatty acids with an acid value greater than 19 0 2.5-6.5%

Water 60-64%.

In the composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor, Add a layer of anti-crack between; a layer of moisture-proof under the floor.

The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor has the biggest advantages of low cost, saving wood resources, low elongation, heat insulation and moisture resistance, durability, good performance-price ratio, and good commercial prospects.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of a matching table for selecting a plant fiber sheet laminated composite pressing according to the present invention, and the example shown is only a special case. In fact, according to the principle of the method represented in this table, the selection of the position of the plant fiber material in the rows and columns in the table can be arranged according to the mathematical "arrangement and combination" calculation results.

Figure 2a is a front view of the present invention,

Figure 2—b is a left side view of the present invention,

Figure 2-C is a top view of the present invention,

Fig. 3 is an enlarged structural view of the left side view of the present invention shown in Figs. 2-b.

It is marked as: 1- installation groove; 2- inner panel of the panel; 3- outer panel of the panel; 4- anti-cracking paper protective layer; 5 to 10-core sheet laminated sheet; 11-installation tongue; 12 to 17- Core-layer laminated sheet; 18-inner-layer sheet; 19-outer-layer sheet; 20-moisture-proof coating or moisture-proof paper.

Figure 4 is a schematic diagram of the texture of the single-layer thin plate butt-jointed structure, which is labeled as: 21- straight lines; 22- wavy lines; 23- dovetail lines; 24- trapezoidal lines; 25- zigzag lines; 26- rectangular lines.

detailed description

The technical solution of the present invention is described in detail with reference to the accompanying drawings as follows: The composite laminated structure high-density plant fiber moisture-proof and heat-resistant flooring of the present invention relates to a panel composed of more than one layer of thin-plate laminated, and is composed of more than one layer of plant-fiber laminated plate core plate; and a bottom plate made of a thin layer of the above; FIG. ² _a, FIG. 2-b, 2-c shown in FIG., a panel, a common core plate and the bottom plate is pressed against a high-density composite laminated structure composed of the plant Fiber moisture-proof and heat-resistant floor, the composite structure of the core board is made of wood fiberboard, bamboo fiberboard, wheat straw fiberboard, straw fiberboard, rice hull fiberboard, husk fiberboard, corn stalk fiberboard, sunflower rod fiberboard, bagasse fiberboard, jute fiberboard, cotton rod In a plant fiber sheet such as a fiber board, a laminated composite structure plant fiber board formed by laminating any one of the plant fiber sheets with another plant fiber sheet. The principle of the adjacent lamination of the selection material of the composite layered structure according to the present invention, the mathematical "arrangement and combination" calculation method is applied:

Permutation algorithm Pm ⁿ = m! / (Mn)!

Combination algorithm Cm ⁿ = m! / N! (Mn)! Among them, m = ll, which represents 11 kinds of plant fiber materials; n = 2, 3, 4, 5, 6, 7, 8, 9, 9, 10; 11 represents the number of layers of the layered composite structure, and kind.

Each layer structure of the composite layered structure high-density plant fiber moisture-proof and heat-resistant floor of the present invention is as follows: The single-layer structure of the core board is made of wood fiberboard, bamboo fiberboard, wheat straw fiberboard, straw fiberboard, rice hull fiberboard, and fruit shell fiberboard. , Corn stalk fiberboard, sunflower stalk fiberboard, bagasse fiberboard, jute fiberboard, cotton stalk fiberboard and other plant fiber sheets, any two of which are straight, wavy, trapezoidal, rectangular, zigzag, and dovetail. Docking irrespective of the angle and direction, that is, the floor can be docked at any angle within a range of 360 ° between the longitudinal, transverse, and vertical and horizontal directions. The single-layer docking structure can implement single-grain multi-connection in the above five types of lines, the range is m plate n lines, where m = n + 1, ffl is the number of plates, and n is the number of lines of the butt pipe. The single-layer docking structure can implement multi-pattern and multi-pattern in the above five types of textures; the quantity range is the P-board q-pattern, where P = q + 1, where P is the number of boards and q is the number of types of texture after docking.

Referring to FIG. 3, the overall appearance structure of the composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor of the present invention is as follows: On the sides of the rectangular panels 2, 3 and the bottom plates 18, 19, a tenon structure 11 is provided. Then, a groove structure 1 assembled corresponding to the tenon structure 11 is provided on the other side parallel to the tenon structure 11, and the grooves 1 and tenon structures 11 on the sides of the rectangle correspond to each other to form a floor. Between each piece of laminated laminated structure high-density plant fiber moisture-proof and heat-resistant floor and the other piece, install and match the grooves and tongues 1 and 1 on the corresponding side. In the same way as above, the floor of the house can be laid according to the actual needs of laying the floor.

5-20mm。 The layer thickness of the composite layered structure high-density plant fiber moisture-proof and heat-resistant floor of the present invention ranges from 0.5 to 20mm.

The adhesive of the present invention is selected from grade urea resin, phenol resin, urea-melamine-fluorene resin, isocyanate resin, and melamine resin.

The shape of the plant fiber used in the core plate of the present invention is a filamentous fiber after processing and sorting. In the plant fiber used in the core board of the present invention, 1 to 15% of tea tree tea filament fiber, sunflower oil, or palm oil can be added as a radon capture agent to eliminate the adverse effects of formaldehyde in the floor as much as possible. The composite floor of the present invention is a green floor with environmental protection and health care features.

A crack-resistant fiber layer 4 such as fiber crack-resistant paper or non-woven crack-resistant paper is added between the panel 2 and the core board 5 of the present invention to improve the stress concentration situation after the panel 2 and the core board 5 are pasted to prevent the wood panel Cracking.

The core board of the present invention is added with a moisture-proofing agent, and can be applied to plant fibers alone, or it can be glued with The agent is mixed and applied to the plant fibers to isolate the water vapor and moisture in contact with the floor from infiltrating the floor and affecting the size change of the floor. Moisture-proof agent formula weight percentage is as follows:

52 #Paraffin wax 30-32%

25% ammonia water 1.5-3.5%

Synthetic fatty acids with an acid value greater than 19 0 2.5-6.5%

Water 60-64%

A moisture-proof layer 20, such as ordinary moisture-proof paper, is added under the bottom plate 19 of the present invention to isolate the water and moisture from the ground contacting the floor from penetrating into the floor and affecting the size change of the floor. '' The panel is made of solid wood, plastic or wood shield fiberboard sheet, and the bottom plate is made of solid wood or plastic sheet. 5-20mm。 The layer thickness of the composite layered structure high-density plant fiber moisture-proof and heat-resistant floor of the present invention ranges from 0.5 to 20mm.

According to the relevant national technical standards for the design and manufacture of particleboard, a standard high-pressure multi-layer laminator is selected, and the process is selected in accordance with the technical solution of the present invention, so that the series of products of the present invention can be manufactured.

Example 1: The composite structure of the core board is a laminated composite plant fiber board composed of wood fiber boards, bamboo fiber boards, wheat straw fiber boards, straw fiber boards, rice hull fibers, and fruit hull fiber boards, which are laminated in sequence in order; The fiberboard is pressed against the panel or bottom plate, and the nutshell fiberboard is pressed against the bottom plate or panel.

Example 2: The composite structure of the core board is a laminated composite plant fiber board composed of wood fiber boards, wheat straw fiber boards, straw fiber boards, rice hull fiber boards, fruit hull fiber boards and other fiber sheets, which are laminated in sequence in order; the wood fiber board and the panel Or the bottom plate is pressed, and the nutshell fiberboard is pressed against the bottom plate or the panel.

Example 3: The composite structure of the core board is a fiber sheet such as wood fiber board, straw fiber board, rice hull fiber board, fruit shell fiber board, etc .; a laminated composite plant fiber board formed by pressing in sequence, the wood fiber board is pressed against the panel or the bottom plate, The nutshell fiberboard is pressed against the bottom plate or the panel.

Example 4: The composite structure of the core board is a laminated composite plant fiber board composed of fiber sheets such as wood fiber boards, rice hull fiber boards, and fruit shell fiber boards, which are laminated in order, and the wood fiber boards are pressed against the panel or the bottom plate; The shell fiberboard is pressed against the bottom plate or panel.

Example 5: The composite structure of the core board is a laminated composite plant fiber board composed of fiber sheets such as wood fiber boards and nut shell fiber boards, which are pressed in order; the wood fiber boards are attached to the panel or the bottom board, and the nut shell fiber boards are attached to the bottom board or Panel pressing.

Industrial applicability

The present invention combines fiber boards made from various plant fiber wastes and scraps into high-density The floor is made of a wide range of materials, which not only uses waste but also saves wood. The manufactured floor has the function of heat insulation, low elongation, durability, low cost, and good performance-price ratio. It can be widely used in houses and buildings, and has industrial application value.

Claims

Claim

1. A composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor, which is characterized in that: a panel is composed of more than one layer of thin plates, a core plate is composed of more than one layer of plant fiber plates, and more than one layer of thin plates A composite floor structure, and a composite layered structure high-density plant fiber moisture-proof and heat-resistant floor composed of a panel, a core plate, and a base plate pressed together,

The composite laminar structure of the core board is composed of wood fiberboard, bamboo fiberboard, wheat straw fiberboard, straw fiberboard, rice hull fiberboard, husk fiberboard, corn stalk fiberboard, Caihua rod fiberboard, bagasse fiberboard, jute fiberboard, and cotton fiberboard. In other plant fiber sheets, a laminated composite structure plant fiber board formed by pressing any one kind and another kind of plant fiber sheet;

The single-layer structure of the core board is made of wood fiber board, bamboo fiber board, wheat straw fiber board, straw fiber board, rice hull fiber board, husk fiber board, corn stalk fiber board, sunflower fiber board, bagasse fiber board, jute fiber board, cotton stalk fiber board and other plant fiber sheets. Among them, any two are selected by using straight lines, wavy lines, trapezoidal lines, rectangular lines, zigzag lines, and dovetail lines.

2. The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor according to claim 1, characterized in that:

The composite structure of the core board is a laminate composed of plant fiber sheets such as wood fiber boards, bamboo fiber boards, straw fiber boards, straw fiber boards, rice hull fiber boards, nut shell fiber boards, etc. The composite fiber plant fiber board; the wood fiber board is pressed against the panel; the nut shell fiber board is pressed against the bottom board.

3. The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor according to claim 1, wherein:

The composite structure of the core board is a laminated composite structure plant composed of wood fiber boards, wheat straw fiber boards, straw fiber boards, rice hull fiber boards, fruit hull fiber boards and other plant fiber sheets laminated with any one kind and another kind of plant fiber sheet. Fiberboard; the wood fiberboard is pressed against the panel, and the nutshell fiberboard is pressed against the bottom plate.

4. The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor according to claim 1, characterized in that:

The composite structure of the core board is made of wood fiberboard, straw fiberboard, rice hull fiberboard, and fruit fiber In a plant fiber sheet such as a board, a laminated composite structure plant fiber board composed of any kind and another kind of plant fiber sheet is laminated; the wood fiber board is laminated to a panel, and the nut shell fiber board is laminated to a bottom board.

5. The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor according to claim 1, wherein:

The composite structure of the core board is made of plant fiber sheets such as wood fiber boards, rice hull fiber boards, fruit shell fiber boards, etc .; a laminated composite structure plant fiber board composed of any kind and another kind of plant fiber sheets laminated; said wood fiber board and The panel is pressed, and the nutshell fiberboard is pressed against the bottom plate.

6. The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor according to any one of claims 1, 2, 3, 4 and 5, characterized in that:

Pressure-sensitive adhesives are selected from urea resins, phenol resins, urea-melamine-soda resins, isocyanates, and melamine formaldehyde resins.

7. The composite layered structure high-density plant fiber moisture-proof and heat-resistant floor according to any one of claims 1, 2, 3, and 5, wherein:

The plant fiber used in the core board is added with 1 to 15% of tea tree tea filamentous fiber as an acid scavenger.

8. The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor according to any one of claims 1, 2, 3, 4, and 5, characterized in that:

The core board is added with a moisture-proofing agent, and the method is applied to plant fibers alone, or mixed with an adhesive and applied to plant fibers.

9. The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor according to claim 8, characterized in that:

Moisture-proof agent formula weight percentage is as follows:

52 #Paraffin wax 30-32%

25% ammonia water 1.5-3.5%

Synthetic fatty acids with an acid value greater than 19 0 2.5-6.5%

Water 60-64%.

10. The composite laminated structure high-density plant fiber moisture-proof and heat-resistant floor according to any one of claims 1, 2, 3, 4, and 5, characterized in that:

Add a crack-proof layer between the panel and the core board; add a layer of moisture-proof layer under the floor.