CN220947019U - Composite material plate - Google Patents
Composite material plate Download PDFInfo
- Publication number
- CN220947019U CN220947019U CN202322662143.6U CN202322662143U CN220947019U CN 220947019 U CN220947019 U CN 220947019U CN 202322662143 U CN202322662143 U CN 202322662143U CN 220947019 U CN220947019 U CN 220947019U
- Authority
- CN
- China
- Prior art keywords
- solid resin
- stainless steel
- layer
- steel decorative
- blind holes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 239000010410 layer Substances 0.000 claims abstract description 62
- 239000007787 solid Substances 0.000 claims abstract description 56
- 239000011347 resin Substances 0.000 claims abstract description 55
- 229920005989 resin Polymers 0.000 claims abstract description 55
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 40
- 239000010935 stainless steel Substances 0.000 claims abstract description 40
- 239000012790 adhesive layer Substances 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 239000012466 permeate Substances 0.000 claims description 6
- 238000005491 wire drawing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000005336 cracking Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to a composite board comprising a solid resin adhesive layer; the stainless steel decorative layer is covered on the solid resin adhesive layer, a plurality of first blind holes are uniformly distributed on the surface of the stainless steel decorative layer, and the solid resin adhesive layer penetrates into the first blind holes; the aluminum substrate is covered on the solid resin bonding layer and is positioned on one side of the solid resin bonding layer opposite to the stainless steel decorative layer, a plurality of second blind holes are uniformly distributed on the surface of the aluminum substrate, and the solid resin bonding layer penetrates into the second blind holes; the utility model effectively improves the bonding force and heat resistance between the composite material plate layers.
Description
Technical Field
The utility model relates to the technical field of composite materials, in particular to a composite material plate.
Background
The stainless steel and aluminum composite material has excellent mechanical properties, corrosion resistance and attractive appearance, and is widely applied to the fields of decoration, construction, furniture, automobiles and the like. However, the existing stainless steel and aluminum composite materials have some problems in the preparation process, such as weak binding force, great influence on structural stability due to temperature, and the like, which affect the performance and application of the composite materials. Therefore, the binding force and the heat resistance of the composite material are improved, so that the performance and the application range of the composite material are improved, and the composite material has important significance.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problems of weak binding force and easiness in layering and cracking of the composite material in the prior art, and further provides the composite material plate, so that the binding force and heat resistance between layers of the composite material plate are effectively improved.
In order to solve the technical problems, the utility model provides a composite material plate, which comprises a solid resin bonding layer;
The stainless steel decorative layer is covered on the solid resin adhesive layer, a plurality of first blind holes are uniformly distributed on the surface of the stainless steel decorative layer, and the solid resin adhesive layer penetrates into the first blind holes;
The aluminum substrate is covered on the solid resin bonding layer and is positioned on one side of the solid resin bonding layer opposite to the stainless steel decorative layer, a plurality of second blind holes are uniformly distributed on the surface of the aluminum substrate, and the solid resin bonding layer permeates into the second blind holes.
In one embodiment of the present utility model, the aluminum substrate and the stainless steel decorative layer have equal coefficients of expansion.
In one embodiment of the utility model, the stainless steel decorative layer has a thickness of 0.2-0.3 mm.
In one embodiment of the present utility model, the second blind hole is offset from the first blind hole.
In one embodiment of the present utility model, an expansion gap is further included, the expansion gap being disposed between the aluminum substrate and the stainless steel decorative layer and being located at both sides of the solid resin adhesive layer.
In one embodiment of the utility model, the length of the expansion gap is half the thickness of the solid resin bond layer.
In one embodiment of the present utility model, the thickness of the expansion gap is consistent with the thickness of the solid resin bond layer.
In one embodiment of the utility model, the diameter of the orifice of the first blind hole is smaller than the diameter of any position of the first blind hole, and the first blind hole and the second blind hole are consistent in structure.
In one embodiment of the present utility model, the inner surface of the aluminum substrate has a corrugated structure generated by a wire drawing process.
In one embodiment of the present utility model, the inner surface of the stainless steel decorative laminate has a corrugated structure produced by a wire drawing process.
In one embodiment of the present utility model, the hole wall of the first blind hole is provided with a bevel.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
According to the composite material plate, the stainless steel decorative layer and the aluminum substrate are tightly combined through hot melting and pressing of the solid resin adhesive layer, the hot melted solid resin adhesive layer permeates into the first blind hole and the second blind hole to be solidified, so that the contact area among the solid adhesive layer, the stainless steel decorative layer and the aluminum substrate is increased, the side shifting prevention effect is achieved through limiting in the longitudinal direction and the transverse direction, and the bonding force between the layers of the composite material plate is further enhanced.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a schematic structural view of a cross-section of a composite panel in a preferred embodiment of the utility model.
Fig. 2 is a partial schematic structural view of the sectional view shown in fig. 1.
Description of the specification reference numerals: 1. a second blind hole; 2. a solid resin adhesive layer; 3. an expansion gap; 4. an aluminum substrate; 5. a stainless steel decorative layer; 6. a first blind hole; 7. an aperture of the first blind hole; 8. and (5) an inclined plane.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Examples
In one embodiment of the present utility model, referring to fig. 1, a composite plate of the present utility model includes a solid resin adhesive layer 2 having a uniform thickness, and has a good adhesion effect and good corrosion resistance;
The stainless steel decorative layer 5 composed of stainless steel alloy is uniform in thickness, the stainless steel decorative layer 5 is tightly covered on the upper surface of the solid resin bonding layer 2, a plurality of first blind holes 6 are uniformly distributed on the surface of the stainless steel decorative layer 5, and when the stainless steel decorative layer 5 is pressed onto the hot-melt solid resin bonding layer 2 in production, hot-melt solid resin permeates into the first blind holes 6 and solidifies, and the first blind holes 6 improve the bonding force, delamination resistance and cracking resistance of the composite material plate in a mode of increasing the contact area, damping and limiting.
An aluminum substrate 4 of uniform thickness, which covers the lower surface of the solid resin adhesive layer 2 and is located on the side of the solid resin adhesive layer 2 opposite to the side provided with the stainless steel decorative layer 5, i.e., the solid resin adhesive layer 2 is disposed between the stainless steel decorative layer 5 and the aluminum substrate 4; the surface of the aluminum substrate 4 is uniformly provided with a plurality of second blind holes 1, and the solid resin adhesive layer 2 permeates into the second blind holes 1, and the principle is consistent with the above.
In one embodiment of the present utility model, referring to fig. 1, the expansion coefficients of the aluminum substrate 4 and the stainless steel decorative layer 5 are equal, when the aluminum substrate 4 and the stainless steel decorative layer 5 are thermally expanded, thermal stress is not easily generated, and the thermal compression compounding can meet various machining requirements, so that the machining efficiency is improved.
In one embodiment of the present utility model, referring to fig. 1, the thickness of the stainless steel decorative layer 5 is 0.2-0.3 mm, and the thickness of the aluminum substrate 4 may be greater or less than the thickness of the stainless steel decorative layer 5.
In an embodiment of the present utility model, referring to fig. 1, the second blind holes 1 and the first blind holes 6 are arranged in a staggered manner, and the composite board needs to face the use environment that temperature changes, mechanical forces, etc. can generate stress, so that the staggered arrangement can avoid the solid resin that permeates into the first blind holes 6 and the second blind holes 1 from being offset at the same time, and the bonding force of the composite board is doubly ensured.
In one embodiment of the present utility model, as shown in fig. 1, the present utility model further includes an expansion gap 3, where the expansion gap 3 is disposed between the aluminum substrate 4 and the stainless steel decorative layer 5 and is located at two sides of the solid resin bonding layer 2, and since the expansion coefficient of the solid resin is greater than that of the metal and the alloy, the expansion gap 3 is beneficial to provide a part of expansion space in the lateral direction of the solid resin layer, so as to avoid delamination and cracking of the composite board caused by the solid resin bonding layer 2 pushing up the stainless steel decorative layer 5, and further improve the thermal stability of the composite board.
In one embodiment of the present utility model, referring to fig. 1, the length L2 of the expansion gap 3 is half the thickness of the solid resin bond layer 2, so that the size of the expansion gap 3 matches the expansion amount of the solid resin bond layer 2, and if the expansion portion of the solid resin bond layer 2 protrudes out of the expansion gap 3, the appearance of the composite board is reduced.
In one embodiment of the present utility model, referring to fig. 1, the thickness L1 of the expansion gap 3 is identical to the thickness of the solid resin adhesive layer 2, if L1 is greater than the thickness of the solid resin adhesive layer 2, the edge of the stainless steel decorative layer 5 is easily turned over, the bonding force of the composite plate is reduced, and if L1 is less than the thickness of the solid resin adhesive layer 2, the solid resin adhesive layer 2 is easily expanded laterally to the side of the stainless steel decorative layer.
In one embodiment of the present utility model, referring to fig. 2, the diameter of the orifice 7 of the first blind hole 6 is smaller than the diameter of any place of the first blind hole 6, so as to fix and limit the solid resin in the first blind hole 6 by using the orifice 7 of the first blind hole 6; and the first blind hole 6 and the second blind hole 1 are consistent in structure and opposite in opening direction.
In one embodiment of the present utility model, the inner surface of the aluminum substrate 4 has a corrugated structure generated by wire drawing treatment, and the corrugated structure can increase the adhesion between the surface and the solid resin adhesive layer 2, thereby improving the bonding force of the composite material plate.
In one embodiment of the present utility model, the inner surface of the stainless steel decorative layer 5 plate has a corrugated structure generated by wire drawing treatment, and the corrugated structure can increase the adhesion of the surface thereof to the solid resin adhesive layer 2, thereby improving the bonding force of the composite plate.
In one embodiment of the present utility model, referring to fig. 2, the hole wall of the first blind hole 6 is provided with a slope 8, and the slope 8 is tightly adhered to the solid resin in the blind hole.
The working principle of the composite material plate of the utility model is as follows:
The produced composite material plate is wound into a roll through equipment so as to be convenient for transportation and storage, the composite material plate is unwound and cut when in use, and an aluminum substrate 4 of the composite material plate is closely attached to the surface of an object, so that a stainless steel decorative layer 5 is exposed, when the ambient temperature rises, part of the solid resin adhesive layer 2 expands towards expansion gaps 3 at two sides of the composite material plate, the thermal stress of the solid resin adhesive layer 2 on the stainless steel decorative layer 5 is reduced, cracking of the composite material plate is reduced, the first blind hole 6 and the second blind hole 1 limit the solid resin in the composite material plate longitudinally and transversely under the action of mechanical force, and the stainless steel decorative layer 5 is prevented from deflecting and layering cracking relative to the solid resin adhesive layer 2.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While remaining within the scope of the utility model, obvious variations or modifications thereof are hereby incorporated by reference .
Claims (10)
1. A composite board comprising
A solid resin adhesive layer;
The stainless steel decorative layer is covered on the solid resin adhesive layer, a plurality of first blind holes are uniformly distributed on the surface of the stainless steel decorative layer, and the solid resin adhesive layer penetrates into the first blind holes;
The aluminum substrate is covered on the solid resin bonding layer and is positioned on one side of the solid resin bonding layer opposite to the stainless steel decorative layer, a plurality of second blind holes are uniformly distributed on the surface of the aluminum substrate, and the solid resin bonding layer permeates into the second blind holes.
2. A composite board according to claim 1, where the coefficients of expansion of the aluminum substrate and the stainless steel decorative layer are equal.
3. A composite board according to claim 1, wherein the stainless steel decorative layer has a thickness of 0.2-0.3 mm.
4. A composite plate according to claim 1, wherein the second blind holes are offset from the first blind holes.
5. The composite board as set forth in claim 1, further comprising an expansion gap disposed between said aluminum substrate and said stainless steel decorative layer on both sides of said solid resin bond layer.
6. A composite board according to claim 5, where the length of said expansion gap is half the thickness of said solid resin bond layer.
7. A composite board according to claim 5 or 6, where the thickness of said expansion gap corresponds to the thickness of said solid resin bond layer.
8. A composite plate according to claim 1, wherein the diameter of the orifice of the first blind hole is smaller than the diameter of any one of the first blind holes, and the first blind hole is identical in structure to the second blind hole.
9. A composite board according to claim 1, where the inner surface of the aluminum substrate has a corrugated structure produced by a wire drawing process.
10. A composite board according to claim 1, where the inner surface of the stainless steel decorative laminate has a corrugated structure created by a wire drawing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322662143.6U CN220947019U (en) | 2023-09-28 | 2023-09-28 | Composite material plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322662143.6U CN220947019U (en) | 2023-09-28 | 2023-09-28 | Composite material plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220947019U true CN220947019U (en) | 2024-05-14 |
Family
ID=91004892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322662143.6U Active CN220947019U (en) | 2023-09-28 | 2023-09-28 | Composite material plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220947019U (en) |
-
2023
- 2023-09-28 CN CN202322662143.6U patent/CN220947019U/en active Active
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| GR01 | Patent grant |