CN219007249U

CN219007249U - Composite fiber board

Info

Publication number: CN219007249U
Application number: CN202223588349.0U
Authority: CN
Inventors: 张大业; 刘爱菊
Original assignee: Jining Guanhao Wood Industry Co ltd
Current assignee: Jining Guanhao Wood Industry Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-12
Anticipated expiration: 2032-12-31

Abstract

The utility model provides a composite fiber board, which relates to the technical field of decorative boards and comprises a substrate and edge banding strips at the outer side edges of the substrate, wherein the substrate comprises a supporting framework and base materials filled in the supporting framework, the supporting framework comprises a polyethylene layer and an aluminum strip, the polyethylene layer is wrapped on the outer side of the aluminum strip, and the base materials comprise bamboo fibers and ceramic flame retardant powder. The outer surface of the utility model is coated with the UV layer, which has no pollution to the environment and has excellent sealing performance, so that the moisture absorption and expansion of the inner bamboo fiber are avoided, meanwhile, the composite skeleton of the polyethylene layer and the aluminum strips is adopted, the composite skeleton has the excellent performances of plastics and metals, the composite skeleton is not rusted and pollution-free, the structural strength of the plate main body is improved, the bamboo fiber can be limited in each cavity of the supporting skeleton, the moisture absorption and expansion of the bamboo fiber are prevented after the UV layer is damaged, the integrity of the plate is influenced, and the service life of the plate can be prolonged.

Description

Composite fiber board

Technical Field

The utility model relates to the technical field of decorative boards, in particular to a composite fiber board.

Background

The bamboo-wood composite fiber board is a board formed by mixing bamboo fibers, wood fibers and other materials, can be used for decoration of areas such as floors and walls, has very high environmental protection performance, has good effects on the aspects of antibiosis, mite removal, bacteriostasis, deodorization, ultraviolet resistance and the like, and is popular with more and more people.

In the prior art, for example, the Chinese patent number is: the composite board of CN206579232U comprises a core board, a panel and a back board, wherein the core board comprises at least one layer of solid wood single board or bamboo single board, the panel and the back board are fiber boards, and an adhesive layer is arranged between adjacent boards.

However, in the prior art, because the bamboo-wood composite fiber board has certain water absorbability, when the bamboo-wood composite fiber board is installed in a humid climate area, after long-time use, the expansion deformation phenomenon occurs after the expansion due to moisture absorption, and even the bamboo fibers are scattered and separated.

Disclosure of Invention

The utility model aims to solve the problems that the bamboo-wood composite fiber board has certain water absorbability, and after being installed in a humid climate area for a long time, the bamboo fiber board can be expanded and deformed after moisture absorption and expansion, and even the bamboo fiber is scattered and separated in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a composite fiber board, includes the banding strip of base plate and its outside edge, the base plate includes supporting framework and inside packing's matrix, supporting framework includes polyethylene layer, aluminium strip, the polyethylene layer parcel is in the aluminium strip outside, the matrix includes bamboo fibre and ceramic fire-retardant powder, ceramic fire-retardant powder suppresses in the bamboo fibre, and bamboo fibre and ceramic fire-retardant powder all pack in supporting framework, the solidification of bamboo fibre outside has the UV layer.

Preferably, the support skeleton is a plurality of array hexagons in combination.

Preferably, the aluminum strip is integrally formed with a bump, and the bump is embedded in the polyethylene layer.

Preferably, the outer side of the UV layer is adhered with decorative wallpaper.

Preferably, the outer side of the polyethylene layer is bonded to the UV layer.

Preferably, the edge banding is adhered to the UV layer and the edge of the decorative wallpaper.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. in the utility model, the combined skeleton of the polyethylene layer and the aluminum strips is adopted, has the excellent performances of plastics and metals, is not rusted or polluted, improves the structural strength of the plate main body, can be spacing in each cavity of braced skeleton with the bamboo fibre, prevent that the UV layer from being damaged the back, the bamboo fibre moisture absorption inflation influences panel integrality, can promote the life of panel.

2. According to the utility model, the ceramic flame retardant powder is buried in the bamboo fiber, and when the bamboo fiber is exposed to the high temperature of open fire, a single-layer or multi-layer oxygen-insulating and fireproof film wall structure layer can be formed, so that a better flame retardant effect is achieved, the Ultraviolet (UV) layer is coated on the outer side, the environment is not polluted, the curing speed is high, the bamboo fiber flame retardant powder is suitable for batch production work of factories, and the Ultraviolet (UV) layer has excellent sealing performance after curing, so that the moisture absorption and expansion of the internal bamboo fiber are avoided.

Drawings

FIG. 1 is a top view of a composite fiberboard according to the present utility model;

FIG. 2 is a partial cross-sectional view of a composite fiberboard according to the present utility model;

fig. 3 is a perspective view showing a cross section of a support frame of a composite fiber sheet according to the present utility model.

Legend description: 1. a substrate; 10. a support skeleton; 101. a polyethylene layer; 102. an aluminum strip; 103. a bump; 11. a base material; 12. bamboo fiber; 13. ceramic flame retardant powder; 14. a UV layer; 15. decorating wall paper; 2. edge banding.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-3, the present utility model provides a technical solution: the composite fiber board comprises a base plate 1 and edge banding strips 2 at the outer side edge of the base plate 1, wherein the base plate 1 comprises a supporting framework 10 and a base material 11 filled in the base plate, the supporting framework 10 comprises a polyethylene layer 101 and an aluminum strip 102, the polyethylene layer 101 is wrapped on the outer side of the aluminum strip 102, the base material 11 comprises bamboo fibers 12 and ceramic flame retardant powder 13, the ceramic flame retardant powder 13 is pressed in the bamboo fibers 12, the bamboo fibers 12 and the ceramic flame retardant powder 13 are filled in the supporting framework 10, the supporting framework 10 is formed by combining a plurality of arrays in a hexagonal mode, the outer side of the bamboo fibers 12 is solidified and adhered with a UV layer 14, in the composite fiber board, a main body of the base material 11 adopts green and environment-friendly bamboo fibers, in the composite fiber board, the polyethylene layer 101 and the aluminum strip 102 are combined type framework, the excellent performances of plastics and metals are achieved, the composite fiber board is rust-free and pollution-free, and the structural strength of the main body of the board is improved, and the ceramic flame retardant powder 13 is buried in the bamboo fiber 12, when exposed flame high temperature is encountered, a single-layer or multi-layer anaerobic and fireproof film wall structure layer can be formed on the surface of an organic matter to achieve a better flame retardant effect, meanwhile, an Ultraviolet (UV) layer 14 is coated on the outer side and is formed by ultraviolet irradiation rapid curing after being coated by UV glue, the Ultraviolet (UV) is a single-component system, solvent-free glue is free of toxic and harmful volatile matters in the curing process, environment is not polluted, the curing speed is high, the Ultraviolet (UV) adhesive is suitable for batch production work of factories, the Ultraviolet (UV) adhesive has excellent sealing performance after curing the UV layer 14, the moisture absorption and expansion of internal bamboo fibers are avoided, the bamboo fiber 12 can be limited in each cavity of the supporting framework 10 by matching with the supporting framework 10, the moisture absorption and expansion of the bamboo fiber 12 are prevented after the UV layer 14 is damaged, the integrity of a plate is affected, and the service life of the plate is prolonged.

As shown in fig. 2 and 3, the aluminum bar 102 is integrally formed with a bump 103, and the bump 103 is embedded in the polyethylene layer 101, and the bump 103 can prevent the aluminum bar 102 from sliding and dislocating.

As shown in fig. 2, the outer side of the UV layer 14 is adhered with a decorative wallpaper 15, and the decorative wallpaper 15 not only plays a role in beautifying the board, but also can protect the UV layer 14.

As shown in fig. 2, the outer side of the polyethylene layer 101 is adhered to the UV layer 14, and the UV layer 14 plays a limiting role after being cured.

As shown in fig. 2, the edge banding 2 is adhered to the edges of the UV layer 14 and the decorating wall paper 15, and the UV layer 14 plays a limiting role after being solidified.

The application method and the working principle of the device are as follows: in the composite fiber board, the combined skeleton of the polyethylene layer 101 and the aluminum strips 102 has the excellent performances of plastics and metals, is free from rust and pollution, improves the structural strength of a board main body, is embedded with ceramic flame retardant powder 13 in the bamboo fiber 12, can form a single-layer or multi-layer anaerobic and fireproof film wall structural layer on the surface of an organic matter when encountering open fire high temperature so as to achieve better flame retardant effect, is coated with the UV layer 14 on the outer side, is formed by ultraviolet irradiation and quick curing after being coated with UV glue, is a single-component system, has no solvent glue, does not generate toxic and harmful volatile matters in the curing process, has no pollution to the environment, has high curing speed, is suitable for batch production work of factories, has excellent sealing performance after the UV layer 14 is cured, avoids moisture absorption and expansion of the internal bamboo fiber, and is matched with the supporting skeleton 10, can limit the bamboo fiber 12 in each cavity of the supporting skeleton 10, prevents the UV layer 14 from being damaged and then the bamboo fiber 12 from moisture absorption and expansion, influences the integrity of the board, and can prolong the service life of the board.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a composite fiber board, its characterized in that includes base plate (1) and banding strip (2) of outside edge, base plate (1) include braced frame (10) and inside packing matrix (11), braced frame (10) include polyethylene layer (101), aluminium strip (102), polyethylene layer (101) parcel is in aluminium strip (102) outside, matrix (11) include bamboo fiber (12) and ceramic fire-retardant powder (13), ceramic fire-retardant powder (13) suppresses in bamboo fiber (12), and bamboo fiber (12) and ceramic fire-retardant powder (13) all pack in braced frame (10), the solidification bonding has UV layer (14) in bamboo fiber (12) outside.

2. A composite fiber board according to claim 1, wherein: the supporting framework (10) is formed by combining a plurality of arrays in a hexagonal mode.

3. A composite fiber board according to claim 1, wherein: the aluminum strips (102) are integrally formed with the bumps (103), and the bumps (103) are embedded in the polyethylene layer (101).

4. A composite fiber board according to claim 1, wherein: and the outer side of the UV layer (14) is adhered with decorative wallpaper (15).

5. A composite fiber board according to claim 1, wherein: the outer side of the polyethylene layer (101) is bonded with the UV layer (14).

6. A composite fiber board according to claim 5, wherein: the edge sealing strip (2) is adhered to the edges of the UV layer (14) and the decorative wallpaper (15).