CN219100565U - Novel solid wood veneer composite foam aluminum sound absorption decorative plate - Google Patents
Novel solid wood veneer composite foam aluminum sound absorption decorative plate Download PDFInfo
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- CN219100565U CN219100565U CN202320111864.5U CN202320111864U CN219100565U CN 219100565 U CN219100565 U CN 219100565U CN 202320111864 U CN202320111864 U CN 202320111864U CN 219100565 U CN219100565 U CN 219100565U
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Abstract
The utility model discloses a novel solid wood skin composite foam aluminum sound absorption decorative board which is used as a building decoration material and comprises a solid wood skin outer layer and a foam aluminum sound absorption layer, wherein a perforated aluminum plate transition layer is arranged between the solid wood skin outer layer and the foam aluminum sound absorption layer, a perforated aluminum backboard is arranged on the surface of the foam aluminum sound absorption layer, which is far away from the solid wood skin outer layer, the solid wood skin outer layer comprises solid wood skin and aluminum foils which are adhered together and punched on the solid wood skin outer layer, one surface of the perforated aluminum plate transition layer is adhered and adhered with the aluminum foil surface of the solid wood skin outer layer, and the other surface of the perforated aluminum plate transition layer is adhered with the foam aluminum sound absorption layer. The wood veneer board has the characteristics of original appearance, good fireproof and heat-insulating effects, better sound absorption effect, higher structural strength and the like, solves the fireproof problem of adopting wood materials for decoration in the aspect of building decoration, improves the performance of the decorative board in the aspect of noise reduction, and has higher mechanical performance and service life than the traditional wood composite board.
Description
Technical Field
The utility model relates to the field of functional composite decorative plates, in particular to a flame-retardant sound-absorbing decorative plate compounded by a solid wood veneer surface material and a foam aluminum plate.
Background
The wood board has natural and soft aesthetic feeling, is the most widely applied decoration material in the building industry, and is deeply favored by people. In order to make some boards have both functionality and decoration, people adopt a structure of compounding wood materials on the surface of the functional boards, so that the combination of the functionality and the decoration is realized.
The Chinese patent publication No. CN205467635U discloses a bamboo, wood and foamed aluminum composite sandwich board, which is a composite board formed by bonding and pressing three layers of a surface layer, a core layer and a bottom layer, wherein foamed aluminum is used as the core layer, bamboo, wood and/or a thin steel plate is used as the surface layer or the bottom layer, the surface of the board is wooden in appearance and has the functions of sound absorption, electromagnetic shielding and the like, and the board can be used as a base material of various materials such as furniture boards, floors, decorations, electromagnetic shielding, sound insulation wallboards and the like, and is practical and convenient.
However, the composite board is formed by directly compounding bamboo-wood materials or thin steel plates on two sides of a foamed aluminum plate, the overall weight is heavy, the sound absorption and fire resistance of a surface layer are poor, the foamed aluminum plate is directly adhered to the bamboo-wood surface layer, the strength and the adhesion effect are poor, and the problems can influence the application of the composite board in special scenes.
Disclosure of Invention
The utility model aims to provide a novel solid wood veneer composite foam aluminum sound absorption decorative plate with the appearance characteristics of a wood plate and the technical characteristics of flame retardance and noise reduction.
The technical scheme adopted by the utility model is as follows: the utility model provides a novel wood skin composite foam aluminum sound absorption dalle, includes wood skin garment layer and foam aluminum sound absorption layer set up perforation aluminum plate transition layer between wood skin garment layer and the foam aluminum sound absorption layer, the surface that keeps away from the wood skin garment layer at the foam aluminum sound absorption layer sets up perforation aluminum backplate, wood skin garment layer is including laminating together and the wood skin and the aluminium foil that punch a hole above that, perforation aluminum plate transition layer's one side with the aluminium foil face bonding laminating of wood skin garment layer, the another side with the laminating of foam aluminum sound absorption layer.
In a preferred embodiment of the solid wood veneer composite foam aluminum sound absorption decorative plate, the solid wood veneer and the aluminum foil are bonded together through hot glue to form a glue layer therebetween, and punching treatment is carried out.
Further, the thickness of the adhesive layer is 0.02-0.80 mm.
The solid wood veneer composite foam aluminum sound absorption decorative board is characterized in that the foam aluminum sound absorption layer is respectively connected with the perforated aluminum plate transition layer and the perforated aluminum back plate in an adhering or brazing mode, a first connecting layer is formed between the aluminum foil and the perforated aluminum plate transition layer, a second connecting layer is formed between the foam aluminum sound absorption layer and the perforated aluminum plate transition layer, and a third connecting layer is formed between the foam aluminum sound absorption layer and the perforated aluminum back plate.
The wood veneer composite foam aluminum sound absorption decorative board is a wood board with the thickness of 0.1-3.0 mm and the required color obtained by slicing the raw wood.
The preferable implementation mode of the solid wood veneer composite foam aluminum sound absorption decorative plate is that the thickness of the aluminum foil is 0.1-0.5 mm.
The sound absorption decorative plate of the solid wood veneer composite foam aluminum is in a preferable implementation mode, wherein the aperture of an open pore of a solid wood veneer outer coat layer subjected to punching treatment is 0.05-20 mm, and the perforation rate is more than 10%.
Further, the punching aperture of the perforated aluminum plate transition layer is larger than or equal to the opening aperture of the solid wood skin outer clothing layer.
The utility model relates to a solid wood veneer composite foam aluminum sound absorption decorative board, which is characterized in that the foam aluminum sound absorption layer is a through-hole foam aluminum board with the density of 0.2-1.1 g/cm 3 Between, through hole ratioGreater than or equal to 20%.
Further, the specification of the perforated aluminum back plate is the same as that of the perforated aluminum plate transition layer.
Compared with the existing wood composite decorative composite board, the composite board has the following beneficial effects:
1. adopting the wood imitation technology to truly restore the original appearance characteristics of various solid wood veneer boards, the cost is lower, and the application range is wider;
2. the fire-proof material has A1-level fireproof performance, can block fire spreading and has a certain heat-insulating effect;
3. the sound absorption effect is better, and the special perforation structure of each layer of plate improves the noise absorption effect of the plate in low, medium and high frequency bands;
4. the structural strength is higher, and the perforated aluminum plate and the foamed aluminum plate not only serve as sound absorption plates, but also play a role of reinforcing rib plates; the solid wood veneer and the aluminum foil are bonded together through hot glue to form a glue layer therebetween, and are subjected to punching treatment after cooling, so that the bending resistance, compression resistance and crack resistance of the composite board are improved, and the sound absorption effect is also remarkably improved.
The utility model solves the fire-proof problem of adopting wooden material for decoration in the aspect of building decoration, also improves the performance of the decorative board in the aspect of reducing noise, and has higher mechanical performance and longer service life than the traditional wooden composite board.
Drawings
FIG. 1 is a schematic cross-sectional view of a solid wood veneer composite foam aluminum sound absorbing decorative board according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of the structure of the solid wood veneer outer garment layer of fig. 1.
The novel composite board comprises a 1-solid wood skin outer layer, a 2-perforated aluminum plate transition layer, a 3-foamed aluminum sound absorption layer, a 4-perforated aluminum back plate, a 101-first connecting layer, a 201-second connecting layer, a 301-third connecting layer, 11-solid wood skin, a 12-adhesive layer and 13-aluminum foil.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the novel solid wood skin composite foam aluminum sound absorption decorative board of an embodiment comprises a solid wood skin outer layer 1 and a foam aluminum sound absorption layer 3, wherein a perforated aluminum plate transition layer 2 with through holes is arranged between the solid wood skin outer layer and the foam aluminum sound absorption layer, and a perforated aluminum backboard 4 is arranged on the surface of the foam aluminum sound absorption layer, which is far away from the solid wood skin outer layer. The solid wood skin coat 1 comprises a solid wood skin 11 and an aluminum foil 13 which are adhered together and punched on the solid wood skin coat, and the solid wood skin 11 and the aluminum foil 13 can be adhered together through hot glue to form a glue layer 13 therebetween, the solid wood skin coat with a perforation structure is formed by cooling and then punching, the thickness of the glue layer is generally 0.02-0.80 mm, and the solid wood skin is a wooden plate with the thickness of 0.1-3.0 mm, wherein the thickness of the wooden plate is the required color, and the wooden plate is obtained by slicing logs. The wooden board is nontoxic, harmless, safe and environment-friendly. The thickness of the aluminum foil is generally 0.1-0.5 mm, the aluminum foil has the functions of enhancing the toughness and crack resistance of the solid wood skin, simultaneously has flame retardant property, and the aperture of the solid wood skin outer clothing layer subjected to punching treatment after cooling is generally 0.05-20 mm, and the perforation rate is more than 10%. One surface of the perforated aluminum plate transition layer is bonded and attached to the aluminum foil surface of the solid wood skin outer garment layer, and the other surface of the perforated aluminum plate transition layer is bonded and attached to the foamed aluminum sound absorption layer.
In this embodiment, the foamed aluminum sound absorbing layer is respectively connected with the perforated aluminum plate transition layer and the perforated aluminum back plate by bonding or brazing, a first connection layer 101 is formed between the aluminum foil and the perforated aluminum plate transition layer, a second connection layer 201 is formed between the foamed aluminum sound absorbing layer and the perforated aluminum plate transition layer, a third connection layer 301 is formed between the foamed aluminum sound absorbing layer and the perforated aluminum back plate, the first connection layer 101 can adopt a point bonding connection mode, and the second connection layer 201 and the third connection layer 301 can adopt a point bonding or electric welding connection mode.
In this embodiment, the punched hole diameter of the perforated aluminum plate transition layer is generally greater than or equal to the hole diameter of the solid wood skin outer clothing layer, which has the function of providing a good bonding plane for the solid wood skin outer clothing layer, and improving the overall compression resistance and bending resistance of the composite board body.
In this embodiment, the foamed aluminum sound absorbing layer is a through-hole foamed aluminum plate, which may be a through-hole foamed aluminum plate prepared by investment casting, powder metallurgy, melt foaming, seepage method, salt seepage method, and other processes, and has a density of 0.2-1.1 g/cm 3 The through hole ratio is more than or equal to 20%.
In this embodiment, the dimensions of the perforated aluminum back plate and the perforated aluminum plate transition layer are the same, which has the functions of providing a mounting surface with reliable strength on one hand, allowing noise to pass through, releasing noise which is not absorbed by the composite plate into a clearance cavity between the composite plate and a mounting wall surface to form helm hertz resonance, further consuming the noise and preventing noise reflection from generating reverberation.
The main composite process steps comprise:
the first step: hot-pressing and compounding the solid wood veneer 11 and the aluminum foil 13;
and a second step of: cooling the composite board obtained in the first step, and then punching to form the solid wood veneer outer clothing layer;
and a third step of: the perforated aluminum plate transition layer 2, the foamed aluminum sound absorption layer 3 and the perforated aluminum backboard 4 are in composite connection;
fourth step: the plates obtained in the second step and the third step are subjected to compound connection;
fifth step: and (5) trimming.
The present utility model is intended to be illustrative only and not limiting. It will be appreciated by persons skilled in the art that many variations, modifications and even equivalents may be made thereto without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a novel wood skin composite foam aluminum sound absorption dalle, includes wood skin coat (1) and foam aluminum sound absorption layer (3), its characterized in that set up perforation aluminum plate transition layer (2) between wood skin coat and the foam aluminum sound absorption layer, set up perforation aluminum backplate (4) at the surface that the foam aluminum sound absorption layer kept away from the wood skin coat, wood skin coat is including laminating together and above that wood skin (11) and aluminium foil (13) that punch a hole, the one side of perforation aluminum plate transition layer with the aluminium foil face bonding laminating of wood skin coat, the another side with the laminating of foam aluminum sound absorption layer.
2. The novel solid wood veneer composite foam aluminum sound absorption decorative plate according to claim 1, wherein the solid wood veneer (11) and the aluminum foil (13) are bonded together through hot glue pressing to form a glue layer (12) therebetween and are subjected to punching treatment.
3. The novel solid wood veneer composite foam aluminum sound absorption decorative plate according to claim 2, wherein the thickness of the adhesive layer is 0.02-0.80 mm.
4. The novel solid wood veneer composite foam aluminum sound absorption decorative board according to claim 1, wherein the foam aluminum sound absorption layer is respectively connected with the perforated aluminum plate transition layer and the perforated aluminum back plate by adopting bonding or brazing, a first connecting layer (101) is formed between the aluminum foil and the perforated aluminum plate transition layer, a second connecting layer (201) is formed between the foam aluminum sound absorption layer and the perforated aluminum plate transition layer, and a third connecting layer (301) is formed between the foam aluminum sound absorption layer and the perforated aluminum back plate.
5. The novel solid wood veneer composite foam aluminum sound absorption decorative board according to claim 1, wherein the solid wood veneer is a wooden board with the thickness of 0.1-3.0 mm of a required color obtained by slicing raw wood.
6. The novel solid wood veneer composite foam aluminum sound absorption decorative plate according to claim 1, wherein the thickness of the aluminum foil is 0.1-0.5 mm.
7. The novel solid wood veneer composite foam aluminum sound absorption decorative plate according to claim 2, wherein the aperture of the open pore of the solid wood veneer outer coat layer subjected to punching treatment is 0.05-20 mm, and the perforation rate is more than 10%.
8. The novel solid wood veneer composite foam aluminum sound absorbing decorative board according to claim 7, wherein the punched hole diameter of the perforated aluminum plate transition layer is larger than or equal to the open hole diameter of the solid wood veneer outer clothing layer.
9. The novel solid wood veneer composite foam aluminum sound absorption decorative plate according to claim 1, wherein the foam aluminum sound absorption layer is a through-hole foam aluminum plate with the density of 0.2-1.1 g/cm 3 The through hole ratio is more than or equal to 20%.
10. The novel solid wood veneer composite foam aluminum sound absorbing decorative board according to claim 9, wherein the perforated aluminum back plate and the perforated aluminum plate transition layer have the same specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111864.5U CN219100565U (en) | 2023-01-17 | 2023-01-17 | Novel solid wood veneer composite foam aluminum sound absorption decorative plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111864.5U CN219100565U (en) | 2023-01-17 | 2023-01-17 | Novel solid wood veneer composite foam aluminum sound absorption decorative plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219100565U true CN219100565U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320111864.5U Active CN219100565U (en) | 2023-01-17 | 2023-01-17 | Novel solid wood veneer composite foam aluminum sound absorption decorative plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219100565U (en) |
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2023
- 2023-01-17 CN CN202320111864.5U patent/CN219100565U/en active Active
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