CN211691256U - Composite board and floor assembly - Google Patents
Composite board and floor assembly Download PDFInfo
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- CN211691256U CN211691256U CN201921950350.9U CN201921950350U CN211691256U CN 211691256 U CN211691256 U CN 211691256U CN 201921950350 U CN201921950350 U CN 201921950350U CN 211691256 U CN211691256 U CN 211691256U
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Abstract
The utility model discloses a composite sheet and ground assembly. The composite board includes: a high density fiberboard; the wear-resistant layer covers the front side of the high-density fiberboard and is made of melamine impregnated bond paper, the melamine impregnated bond paper and the high-density fiberboard are directly subjected to hot press forming, and an amino resin adhesive is coated on the melamine impregnated bond paper; the cement fiberboard comprises two high-density fiberboards, and the cement fiberboard is formed between the two high-density fiberboards. The floor assembly includes a floor and a plurality of composite boards. The utility model provides a composite sheet and ground assembly has reduced the release amount of formaldehyde in the panel, has reduced the harm to user's health, has prolonged the life of panel.
Description
Technical Field
The utility model relates to an architectural decoration technical field especially relates to a composite sheet and ground assembly.
Background
The formaldehyde is colorless gas pungent smell, has stimulating effect on eyes, nose and the like, and is greatly harmful to human bodies when being in an environment with overhigh formaldehyde concentration for a long time.
In the prior art, the veneer base material of the board used in the house decoration process is generally a wooden artificial board, such as a shaving board, an ecological board and the like made of an adhesive; and the boards are generally connected in a gluing mode in the compounding process, the formaldehyde release amount is high and unstable in the wood artificial boards and the gluing process, the body health of a user is harmed, and the wood artificial boards are easy to absorb water and expand in a humid environment, so that the boards are deformed and bent, the surfaces of the boards are easy to wear, and the service life of the decorative boards is shortened.
Therefore, it is necessary to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a composite sheet and ground assembly to solve the problem that exists among the prior art, reduce the release amount of formaldehyde in the panel, reduce the harm to user's health, prolong the life of panel.
The utility model provides a composite board, include: a high density fiberboard; the wear-resistant layer covers the front side of the high-density fiberboard and is made of melamine impregnated bond paper, the melamine impregnated bond paper and the high-density fiberboard are directly subjected to hot press forming, and an amino resin adhesive is coated on the melamine impregnated bond paper; the cement fiberboard comprises two high-density fiberboards, and the cement fiberboard is formed between the two high-density fiberboards.
Optionally, the composite board further includes a decorative layer, the decorative layer is made of melamine impregnated bond paper, the decorative layer is directly hot-pressed and formed between the wear-resistant layer and the high-density fiberboard, and the wear-resistant layer is arranged in a transparent manner.
Optionally, a simulated wood grain is disposed on the decorative layer.
Optionally, the composite board further includes a balance layer, the balance layer covers the back of the high-density fiberboard, the balance layer is made of melamine impregnated bond paper, and the balance layer and the high-density fiberboard are directly hot-pressed and molded.
Optionally, the cement fiberboard and the high-density fiberboard are bonded through a polyurethane sealant.
Based on the same inventive concept, the utility model also provides a ground assembly, including ground and a plurality of as above arbitrary one the composite sheet, the composite sheet includes: a high density fiberboard; the wear-resistant layer covers the front side of the high-density fiberboard and is made of melamine impregnated bond paper, the melamine impregnated bond paper and the high-density fiberboard are directly subjected to hot press forming, and an amino resin adhesive is coated on the melamine impregnated bond paper; the number of the high-density fiber boards is two, and the cement fiber boards are formed between the two high-density fiber boards;
and the composite boards are all installed on the ground through the high-density fiber boards in an attaching mode.
Optionally, the composite board further includes a decorative layer, the decorative layer is made of melamine impregnated bond paper, the decorative layer is directly hot-pressed and formed between the wear-resistant layer and the high-density fiberboard, and the wear-resistant layer is arranged in a transparent manner.
Optionally, a simulated wood grain is disposed on the decorative layer.
Optionally, the composite board further includes a balance layer, the balance layer covers the back of the high-density fiberboard, the balance layer is made of melamine impregnated bond paper, and the balance layer and the high-density fiberboard are directly hot-pressed and molded. Optionally, the cement fiberboard and the high-density fiberboard are bonded through a polyurethane sealant.
The utility model provides a composite sheet and ground assembly, the amino resin gluing agent of coating on the melamine impregnated bond paper as the wearing layer, can increase the wearing effect of wearing layer by a wide margin, high density fiberboard has intensity height, the permeability is low, the characteristics that structural stability is good, cement fiberboard is with siliceous, calcareous material is main materials, it is modified with auxiliary material to be matched with natural reinforcing fiber, through the slurrying, copy, the building material that adds, the maintenance forms, still can moisturize higher structural strength in the environment of semi-open-air or high humidity, can increase the structural strength of composite sheet effectively; and the coating is green and environment-friendly, and can greatly reduce the release amount of formaldehyde when applied to the plate.
Drawings
The preferred embodiments of the present invention will hereinafter be described in detail to facilitate understanding of the objects and advantages of the invention, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a composite plate according to an alternative embodiment of the present invention.
Fig. 2 is a partially enlarged view of a in fig. 1.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
Fig. 1 is a schematic structural diagram of a composite board according to an alternative embodiment of the present invention, and fig. 2 is a partially enlarged view of a in fig. 1. As shown in fig. 1 to 2, the present invention provides a composite board, which comprises a cement fiberboard 5, a wear-resistant layer 2, and a balance layer 3.
Referring to fig. 1 to 2, the wear-resistant layer 2 covers the front surface of the high-density fiberboard 1, the wear-resistant layer 2 is made of melamine-impregnated bond paper, the melamine-impregnated bond paper and the high-density fiberboard 1 can be directly hot-pressed and molded without gluing, and an amino resin adhesive is coated on the melamine-impregnated bond paper; the composite board further comprises cement fiber boards 5, the number of the high-density fiber boards 1 is two, and the cement fiber boards 5 are molded between the high-density fiber boards 1. The cement fiberboard 5 is available from the Kyoto Emteh building materials Co., Ltd.
The high-density fiberboard 1 is a board prepared by pressing wood fibers or other plant fibers serving as raw materials and applying urea-formaldehyde resin or other synthetic resin under the conditions of heating and pressurizing, and has the characteristics of low formaldehyde content and high structural strength. The density of the high-density fiberboard 1 is 600-900 kg/cubic meter, the permeability is low, the moisture resistance is good, and the high-density fiberboard is not easy to deform in a humid environment. The high density fiberboard 1 used in the present application may be obtained from hebei ohua insulation limited.
The melamine impregnated bond paper is plain base paper or printing decorative paper impregnated with amino resin (melamine formaldehyde resin and urea formaldehyde resin), is free of formaldehyde and good in environmental protection, can be directly hot-pressed for 25-40s at 180-200 ℃ by a hot press to be formed on the high-density fiberboard 1, and can effectively seal the high-density fiberboard 1 through the coating effect of the melamine impregnated bond paper.
The utility model provides a composite board, the amino resin gluing agent of coating on the melamine impregnated bond paper as wearing layer 2, can increase wearing layer 2's wear-resisting effect by a wide margin, high density fiberboard 1 has intensity height, the permeability is low, the characteristics that structural stability is good, cement fiberboard 5 is with siliceous, calcareous material is main material, it is modified with auxiliary material to be matched with natural reinforcing fiber, building material through slurrying, copy, pressurization, maintenance, still can moisturize higher structural strength in the environment of semi-open-air or high humidity, can increase the structural strength of composite board effectively; and the coating is green and environment-friendly, and can greatly reduce the release amount of formaldehyde when applied to the plate.
Optionally, the composite board further includes a decorative layer 4, the decorative layer 4 is made of melamine impregnated bond paper, the decorative layer 4 is directly hot-pressed and formed between the wear-resistant layer 2 and the high-density fiberboard 1, and the wear-resistant layer 2 is transparent and can avoid blocking the lines of the decorative layer 4. The decorative layer 4 can play a decorative effect on the high-density fiberboard 1, and the diversity of the composite board is increased.
The wear-resistant layer 2 can be made of transparent synthetic paper by adding acrylic resin into paper pulp, and then melamine is added into the transparent synthetic paper to form transparent melamine impregnated bond paper.
Preferably, the decorative layer 4 is provided with simulated wood grains. In the embodiment, the imitated wood grains can be arranged on the decorative layer 4 by adopting a synchronous grain aligning technology, so that the texture of the composite board is improved.
Preferably, the composite board further comprises a balance layer 3, the balance layer 3 covers the back surface of the high-density fiberboard 1, the balance layer 3 is made of melamine impregnated bond paper, and the balance layer 3 and the high-density fiberboard 1 are directly hot-pressed and molded without gluing. The balance layer 3 can neutralize the tensile action of the wear-resistant layer 2 on the high-density fiberboard 1, prevent the high-density fiberboard 1 from warping, enable the high-density fiberboard 1 to be in a higher state of smoothness, and jointly seal and coat the high-density fiberboard 1 with the wear-resistant layer 2, so that formaldehyde volatilization is avoided, and the service life of the board is prolonged.
Preferably, the cement fiber board 5 and the high-density fiber board 1 are bonded through a polyurethane sealant. The polyurethane sealant has the characteristics of environmental protection and no pollution, and can firmly bond the cement fiberboard 5 between two adjacent high-density fiberboards 1.
The utility model provides a composite floor's forming process can be as follows: and (3) laying the wear-resistant layer 2, the decorative layer 4, the high-density fiberboard 1, the cement fiberboard 5, the high-density fiberboard 1 and the balance layer 3 in sequence, then carrying out hot-pressing one-step forming, then cutting the board, slotting, chamfering, oiling and waxing, and finally manufacturing the finished composite floor.
Based on the same inventive concept, the utility model also provides a ground assembly, including ground and a plurality of composite sheet. The composite board comprises a high-density fiberboard 1, a wear-resistant layer 2, and a balance layer 3. The wear-resistant layer 2 covers the front side of the high-density fiberboard 1, the wear-resistant layer 2 is made of melamine impregnated bond paper, the melamine impregnated bond paper and the high-density fiberboard 1 are directly subjected to hot press forming, and an amino resin adhesive is coated on the melamine impregnated bond paper; the composite board further comprises cement fiber boards 5, the number of the high-density fiber boards 1 is two, and the cement fiber boards 5 are molded between the high-density fiber boards 1. The cement fiberboard 5 is available from the Kyoto Esat building materials Co., Ltd; and the composite boards are attached to the ground through the high-density fiberboard 1.
The ground assembly provided by the utility model, as the amino resin adhesive coated on the melamine impregnated bond paper of the wear-resistant layer 2, can greatly increase the wear-resistant effect of the wear-resistant layer 2; the high-density fiberboard 1 has the characteristics of high strength, low permeability and good structural stability, the cement fiberboard 5 is a building material which is prepared by taking siliceous and calcareous materials as main raw materials, modifying the main raw materials by matching natural reinforced fibers and auxiliary materials, pulping, taking, pressurizing and maintaining, can still keep high structural strength of moisture in a semi-open or high-humidity environment, and can effectively increase the structural strength of the composite board; and the composite board is green and environment-friendly, and can greatly reduce the release amount of formaldehyde when being used for the board.
Optionally, the composite board further includes a decorative layer 4, the decorative layer 4 is made of melamine impregnated bond paper, the decorative layer 4 is directly hot-pressed and formed between the wear-resistant layer 2 and the high-density fiberboard 1, and the wear-resistant layer 2 is transparent and can avoid blocking the lines of the decorative layer 4. The decorative layer 4 can play a decorative effect on the high-density fiberboard 1, and the diversity of the composite board is increased.
Preferably, the decorative layer 4 is provided with simulated wood grains. In the embodiment, the imitated wood grains can be printed on the decorative layer 4 by adopting a synchronous grain aligning technology, so that the texture of the composite board is improved.
Optionally, the balance layer 3 covers the back of the high-density fiberboard 1, the balance layer 3 is made of melamine impregnated bond paper, and the balance layer 3 and the high-density fiberboard 1 are directly hot-pressed and molded without gluing. The balance layer 3 can neutralize the tensile action of the wear-resistant layer 2 on the high-density fiberboard 1, prevent the high-density fiberboard 1 from warping, enable the high-density fiberboard 1 to be in a higher state of smoothness, and jointly seal and coat the high-density fiberboard 1 with the wear-resistant layer 2, so that formaldehyde volatilization is avoided, and the service life of the board is prolonged.
As an alternative implementation process, the cement fiber board 5 and the high-density fiber board 1 are bonded by a polyurethane sealant. The polyurethane sealant has the characteristics of environmental protection and no pollution, and can firmly bond the cement fiberboard 5 between two adjacent high-density fiberboards 1.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A composite panel, comprising:
a high density fiberboard;
the wear-resistant layer covers the front side of the high-density fiberboard and is made of melamine impregnated bond paper, the melamine impregnated bond paper and the high-density fiberboard are directly subjected to hot press forming, and an amino resin adhesive is coated on the melamine impregnated bond paper;
the cement fiberboard comprises two high-density fiberboards, and the cement fiberboard is formed between the two high-density fiberboards.
2. The composite board of claim 1, further comprising a decorative layer made of melamine impregnated bond paper, the decorative layer being directly hot-pressed between the wear layer and the high-density fiberboard, the wear layer being disposed transparent.
3. A composite board according to claim 2, wherein the decorative layer is provided with simulated wood grain.
4. The composite board according to any one of claims 1 to 3, further comprising a balance layer covering the back surface of the high-density fiberboard, wherein the balance layer is made of melamine impregnated bond paper, and the balance layer is directly hot-pressed and molded with the high-density fiberboard.
5. A composite board according to claim 4, wherein the cement fiberboard is bonded to the high-density fiberboard by a polyurethane sealant.
6. A floor assembly comprising a floor and a plurality of composite panels according to any one of claims 1 to 5, the composite panels comprising:
a high density fiberboard;
the wear-resistant layer covers the front side of the high-density fiberboard and is made of melamine impregnated bond paper, the melamine impregnated bond paper and the high-density fiberboard are directly subjected to hot press forming, and an amino resin adhesive is coated on the melamine impregnated bond paper;
the number of the high-density fiber boards is two, and the cement fiber boards are formed between the two high-density fiber boards;
and the composite boards are all installed on the ground through the high-density fiber boards in an attaching mode.
7. The floor assembly of claim 6, wherein the composite board further includes a decorative layer made of melamine impregnated bond paper, the decorative layer being directly hot-pressed between the wear layer and the high density fiberboard, the wear layer being disposed transparent.
8. The floor assembly of claim 7, wherein the decorative layer has a simulated wood grain disposed thereon.
9. The floor assembly of claim 6, wherein the composite board further comprises a balancing layer covering the back surface of the high-density fiberboard, the balancing layer is made of melamine impregnated bond paper, and the balancing layer is directly hot-pressed and molded with the high-density fiberboard.
10. The floor assembly of claim 9, wherein the cement fiberboard is bonded to the high density fiberboard by a polyurethane sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950350.9U CN211691256U (en) | 2019-11-12 | 2019-11-12 | Composite board and floor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950350.9U CN211691256U (en) | 2019-11-12 | 2019-11-12 | Composite board and floor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211691256U true CN211691256U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921950350.9U Active CN211691256U (en) | 2019-11-12 | 2019-11-12 | Composite board and floor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211691256U (en) |
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2019
- 2019-11-12 CN CN201921950350.9U patent/CN211691256U/en active Active
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