CN211250418U - Nano-scale multilayer composite plywood - Google Patents
Nano-scale multilayer composite plywood Download PDFInfo
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- CN211250418U CN211250418U CN201921925404.6U CN201921925404U CN211250418U CN 211250418 U CN211250418 U CN 211250418U CN 201921925404 U CN201921925404 U CN 201921925404U CN 211250418 U CN211250418 U CN 211250418U
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- silica gel
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- composite plywood
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Abstract
The utility model provides a nanometer multilayer composite plywood, which comprises a core plate layer, and a silica gel layer, a sound absorption layer, a sound insulation layer, a damp-proof layer and a fireproof layer which are symmetrically arranged at two sides of the core plate layer; silica gel layer, sound absorbing layer, puigging, dampproof course and flame retardant coating increase progressively in proper order apart from the distance of core plate layer, the core plate layer is formed by bamboo chip veneer suppression, the silica gel layer is made by polyisoprene, and silica gel in situ portion is provided with the elasticity ball, the sound absorbing layer is asbestos fiber, the puigging is the deadening felt, fill the drier in the dampproof course, the flame retardant coating is expansion type fire retardant coating.
Description
Technical Field
The utility model relates to a panel, concretely relates to compound plywood of nanometer multilayer.
Background
The composite plywood in the market is generally applied to decoration, and the performance of the composite plywood is generally superior to that of a single board. The existing composite plywood is poor in moisture resistance and sound insulation effect, and is easy to corrode and damage due to the problems of humidity and the like after long-term use.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is directed to a nanoscale multilayer composite plywood material to solve the problems set forth in the background art.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a nanometer multilayer composite plywood, which comprises a core plate layer, and a silica gel layer, a sound absorption layer, a sound insulation layer, a damp-proof layer and a fireproof layer which are symmetrically arranged at two sides of the core plate layer;
the distance between the silica gel layer, the sound absorption layer, the sound insulation layer, the moisture-proof layer and the fireproof layer from the core plate layer is sequentially increased.
In one embodiment, the core layer is formed by gluing and pressing bamboo sheets.
In one embodiment, the silicone layer is made of polyisoprene, and a wire mesh is arranged in the silicone layer, and elastic balls are arranged in meshes of the wire mesh.
In one embodiment, the sound absorbing layer is asbestos fibers.
In one embodiment, the acoustical layer is an acoustical felt.
In one embodiment, the moisture barrier is filled with a desiccant.
In one embodiment, the fire-blocking layer is an intumescent fire-blocking coating.
The utility model has the advantages that:
the utility model provides a compound plywood of nanometer multilayer, silica gel in situ portion is provided with the elasticity ball, thereby strengthened the compound plywood resist pressure's of nanometer multilayer ability, the integrated design of sound absorbing layer and puigging, the low frequency sound that penetrability is weak can effectively be by the separation at the puigging, and the high frequency sound that penetrability is strong weakens the back at the puigging, absorb by the sound absorbing layer again, thereby the propagation of sound has been separated effectively, the dampproof course sets up the outside at the compound plywood of nanometer multilayer, can prevent effectively that moisture from permeating into the compound plywood of nanometer multilayer, and setting up of flame retardant coating then can prevent the compound plywood of nanometer multilayer from being fired.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a diagram of an exemplary embodiment of a nanoscale multi-layer composite plywood material according to the present invention.
Fig. 2 is a diagram of an exemplary embodiment of the silica gel layer of the present invention.
Reference numerals: core plate layer 1, silica gel layer 2, sound absorbing layer 3, puigging 4, dampproof course 5, flame retardant coating 6, wire netting 7, elasticity ball 8.
Detailed Description
The invention will be further described with reference to the following examples.
Referring to fig. 1, the utility model provides a nano-scale multilayer composite plywood, which comprises a core board layer 1, and a silica gel layer 2, a sound absorption layer 3, a sound insulation layer 4, a moisture-proof layer 5 and a fire-proof layer 6 which are symmetrically arranged at two sides of the core board layer 1;
In one embodiment, the core layer 1 is formed by gluing and pressing bamboo sheets.
In another embodiment, the core layer 1 is pressed from four log chips.
In one embodiment, the silicone layer 2 is made of polyisoprene, the wire 7 is arranged in the silicone layer 2, and the elastic balls 8 are arranged in the meshes of the wire 7. The wire netting 7 is used for enhancing the strength of the composite plywood. Elastic ball 8 is used for strengthening composite plywood's bearing capacity, plays the effect that slows down the impact, improves the ability of this application composite plywood resistance to pressure.
In one embodiment, the sound absorbing layer 3 is asbestos fibers.
The asbestos fiber is provided with a large number of micropores and gaps inside, so that the asbestos fiber has the function of absorbing sound, and the sound absorption capacity of the composite plywood is enhanced.
In another embodiment, the sound absorbing layer 3 is made of a polyurethane foam sound absorbing material.
In one embodiment, the acoustical layer 4 is an acoustical felt.
The sound-proof felt is mainly made of high-molecular metal powder and polyvinyl chloride, has high density and good sound-proof effect, and can particularly improve the resonance propagation of low-frequency sound.
This application is through the combined design of sound-absorbing layer 3 and puigging 4, and the low frequency sound that the penetrability is weak can effectively be obstructed at puigging 4, and the high frequency sound that the penetrability is strong is absorbed by sound-absorbing layer 3 after puigging 4 weakens again to the propagation of sound has been obstructed effectively.
In one embodiment, the moisture barrier 5 is filled with a desiccant.
In one embodiment, the desiccant is made of alumina gel, and is spherical porous particles with uniform particle size, small surface roughness, high moisture absorption, and unchanged size after absorbing water. The composite plywood is moistureproof, and simultaneously can be prevented from deforming.
In another embodiment, the drying agent is soda lime.
In one embodiment, the fire-blocking layer 6 is an intumescent fire-blocking coating.
The expansion type fireproof coating is supported by polymer base materials and various fireproof components, and can be melted and raised at high temperature to form a compact fireproof layer 6, so that the fireproof capacity of the composite plywood can be effectively enhanced.
In another embodiment, the fire-blocking layer 6 is made of nano aluminum hydroxide paint.
The utility model provides a compound plywood of nanometer multilayer, 2 inside elastic ball that are provided with in silica gel layer, thereby strengthened the compound plywood resist pressure's of nanometer multilayer ability, the integrated design of sound absorbing layer 3 and puigging 4, the low frequency sound that penetrability is weak can effectively be by the separation at puigging 4, and the high frequency sound that penetrability is strong weakens the back at puigging 4, absorb by sound absorbing layer 3 again, thereby the propagation of sound has been separated effectively, dampproof course 5 sets up the outside at the compound plywood of nanometer multilayer, can prevent effectively that moisture from permeating into the compound plywood of nanometer multilayer, and setting up of flame retardant coating 6 then can prevent the compound plywood of nanometer multilayer from being fired.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A nanoscale multilayer composite plywood is characterized by comprising a core board layer, and silica gel layers, sound absorption layers, sound insulation layers, moisture-proof layers and fireproof layers which are symmetrically arranged on two sides of the core board layer; the distance between the silica gel layer, the sound absorption layer, the sound insulation layer, the moisture-proof layer and the fireproof layer from the core plate layer is sequentially increased.
2. The nanoscale multi-layer composite plywood sheet according to claim 1, wherein the core layer is formed by gluing and pressing bamboo chips.
3. The nanoscale multilayer composite plywood sheet according to claim 1, wherein the silica gel layer is made of polyisoprene, a wire mesh is arranged in the silica gel layer, and elastic balls are arranged in meshes of the wire mesh.
4. The nanoscale multi-layer composite plywood sheet as claimed in claim 1, wherein the sound-absorbing layer is made of asbestos fibers.
5. The nanoscale multi-layer composite plywood sheet according to claim 1, wherein the sound-insulating layer is an acoustic felt.
6. The nanoscale multi-layer composite plywood sheet according to claim 1, wherein a desiccant is filled in the moisture-proof layer.
7. The nanoscale multi-layer composite plywood sheet according to claim 1, wherein the fire-resistant layer is an intumescent fire-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921925404.6U CN211250418U (en) | 2019-11-10 | 2019-11-10 | Nano-scale multilayer composite plywood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921925404.6U CN211250418U (en) | 2019-11-10 | 2019-11-10 | Nano-scale multilayer composite plywood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211250418U true CN211250418U (en) | 2020-08-14 |
Family
ID=71955977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921925404.6U Active CN211250418U (en) | 2019-11-10 | 2019-11-10 | Nano-scale multilayer composite plywood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211250418U (en) |
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2019
- 2019-11-10 CN CN201921925404.6U patent/CN211250418U/en active Active
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