High-reliability wood grain decorative plate

By setting the wood grain film layer on the back of the cover plate and forming an AG layer on the front of the cover plate, combining the OCA optical adhesive layer and the PET substrate layer, the existing wood grain film is not resistant to scratches, and a high-reliability wood grain decorative panel is achieved, which improves durability and reliability, while reducing the matte wood effect of the wood grain film.

CN222628834UActive Publication Date: 2025-03-18TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421205472.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-18
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

In automotive interior applications, existing wood grain films are not resistant to scratches and are prone to scratches or ink falls off, resulting in low durability and reliability.

Method used

By setting the wood grain film layer on the back of the cover plate and forming an AG layer on the front of the cover plate, combining the OCA optical adhesive layer and the PET substrate layer, the stability and scratch resistance of the wood grain film layer are ensured.

Benefits of technology

It realizes high reliability of wood grain decorative panels, avoids external foreign objects from damaging the wood grain film, improves durability and reliability, and at the same time restores the matte wood grain effect of wood grain film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-reliability wood grain decorative plate which comprises a cover plate, a bonding layer and a wood grain film layer, the cover plate is provided with a cover plate front face and a cover plate back face, and an AG layer is formed on the cover plate front face; the bonding layer is arranged on the back surface of the cover plate; a pattern printing layer is printed on the wood grain film layer, the wood grain film layer is arranged on the side face, away from the cover plate, of the bonding layer, and the pattern printing layer is located on one side face of the bonding layer. Thus, the wood grain film layer is located below the cover plate, the decoration effect can be achieved, the wood grain film layer can be prevented from being damaged by external foreign matter, and the durability and reliability of the wood grain decoration plate are improved; meanwhile, the AG layer is formed on the front surface of the cover plate, and the front surface of the cover plate has a matte effect through the AG layer, so that the wood grain effect of the wood grain decorative plate can restore the matte wood effect of an original wood grain film, and the surface of the cover plate has relatively high surface hardness, so that the scratch resistance of the cover plate is improved, and the reliability can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted decorative cover plates, in particular to a wood grain decorative plate with high reliability. Background Art

[0002] In the current automobile design, in order to pursue aesthetics, more and more wood grain films are applied to automobile interiors. Such as hidden wood grain atmosphere lights, hidden wood grain touch panels, etc. This type of wood grain decorative panel is usually achieved by sticking a semi-transparent wood grain film on the cover. However, in order to pursue a texture close to real wood and a matte effect, the wood grain film is usually printed on the surface. In addition, the wood grain film substrate itself is plastic, so it is not scratch-resistant, and it is easy to get scratched or the ink falls off, resulting in low durability and reliability. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a wood grain decorative board with high reliability, thereby not only ensuring the aesthetics of the wood grain decorative board, but also improving the durability of the wood grain decorative board.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A high-reliability wood grain decorative panel comprises: a cover plate, an adhesive layer and a wood grain film layer, the cover plate having a cover plate front side and a cover plate back side, an AG layer being formed on the cover plate front side; the adhesive layer being arranged on the cover plate back side; a pattern printing layer being printed on the wood grain film layer, the wood grain film layer being arranged on a side surface of the adhesive layer away from the cover plate, and the pattern printing layer being located on a side surface of the wood grain film layer close to the adhesive layer.

[0006] In one embodiment, the cover plate is a glass cover plate.

[0007] In one embodiment, the adhesive layer is an OCA optical adhesive layer.

[0008] In one of the embodiments, the thickness of the OCA optical adhesive layer is 0.1 mm-0.2 mm.

[0009] In one embodiment, the wood grain film layer includes a wood grain film base material layer and a pattern printing layer, and the pattern printing layer is printed on the wood grain film base material layer.

[0010] In one embodiment, the wood grain film substrate layer is a PET substrate layer.

[0011] In one embodiment, the thickness of the PET substrate layer is 0.02 mm-0.15 mm.

[0012] In one of the embodiments, a black light-shielding ink layer is further included, and the black light-shielding ink layer is printed on a side of the wood grain film layer away from the adhesive layer.

[0013] In one embodiment, the thickness of the black light-shielding ink layer is 6-8 μm.

[0014] In one of the embodiments, a protective layer is provided on a side of the black light-shielding ink layer away from the wood-grain film layer, and the protective layer is used to isolate and protect the black light-shielding ink layer.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The high-reliability wood grain decorative board of the utility model is achieved by arranging the wood grain film layer on the back of the cover plate, that is, the wood grain film layer is located below the cover plate, which not only can achieve the decorative effect, but also can prevent the wood grain film layer from being damaged by foreign objects, so as to improve the durability and reliability of the wood grain decorative board; at the same time, an AG layer is formed on the front side of the cover plate, and the AG layer is used to make the front side of the cover plate have a matte effect, so that not only the wood grain effect of the wood grain decorative board can restore the matte wood effect of the original wood grain film, but also the surface of the cover plate can have a higher surface hardness, so as to improve the scratch resistance of the cover plate, and thus also improve the reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 It is a schematic structural diagram of a high-reliability wood grain decorative board in one embodiment of the utility model. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0020] See also Figure 1 As shown, a high-reliability wood grain decorative panel 10 includes: a cover plate 100, an adhesive layer 200 and a wood grain film layer 300, the cover plate 100 has a cover plate front and a cover plate back, and an AG layer is formed on the cover plate front; the adhesive layer 200 is arranged on the back of the cover plate; a pattern printing layer 310 is printed on the wood grain film layer 300, and the wood grain film layer 300 is arranged on a side surface of the adhesive layer 200 away from the cover plate 100, and the pattern printing layer 310 is located on a side surface of the wood grain film layer close to the adhesive layer 200.

[0021] It should be noted that the wood grain film layer 300 is arranged on the side surface of the adhesive layer 200 away from the cover plate 100, that is, the wood grain film layer 300 is located below the cover plate 100, and the wood grain film layer 300 is bonded and fixed by the adhesive layer 200, so as to not only achieve the decorative effect, but also prevent the wood grain film layer 300 from being damaged by foreign objects, and at the same time avoid the problem of ink falling off of the pattern printing layer 310, so as to improve the durability and reliability of the wood grain decorative board; at the same time, an AG (Anti-glare) layer is formed on the front side of the cover plate, and the AG layer is used to make the front side of the cover plate have a matte effect, so that not only the wood grain effect of the wood grain decorative board can restore the matte wood effect of the original wood grain film, but also the surface of the cover plate 100 can have a higher surface hardness, so as to improve the scratch resistance of the cover plate 100, and thus improve the reliability. It should also be noted that the AG layer refers to a certain AG treatment on the front of the cover plate by coating or etching, so that the surface of the cover plate has a matte effect, and it can also play an anti-glare role.

[0022] Preferably, the cover plate 100 is a glass cover plate.

[0023] Preferably, the adhesive layer 200 is an OCA (special adhesive) optical adhesive layer 200. The OCA optical adhesive has excellent transparency, high light transmittance, high adhesion and good stability, so it can not only ensure the bonding firmness and stability of the wood grain film layer 300, but also will not affect the overall pattern effect of the wood grain film layer 300. Preferably, the thickness of the OCA optical adhesive layer 200 is 0.1mm-0.2mm.

[0024] In one embodiment, the wood grain film layer 300 includes a wood grain film substrate layer 320 and a pattern printing layer 310, and the pattern printing layer is printed on the wood grain film substrate layer. The pattern printing layer 310 is located on one side of the wood grain film substrate layer 320 close to the adhesive layer, that is, the pattern printing layer 310 is located between the wood grain film substrate layer 320 and the cover plate 100, so as to ensure that the pattern printing layer 310 will not be scratched or contaminated by foreign objects, thereby ensuring the reliability of the wood grain decorative board. Preferably, the wood grain film substrate layer is a PET (polyester) substrate layer, which has the characteristics of high density, corrosion resistance and non-deformation, thereby ensuring the stability and durability of the wood grain film layer 300. Preferably, the thickness of the PET substrate layer is 0.02mm-0.15mm.

[0025] In one embodiment, the high-reliability wood grain decorative board further includes a black light-shielding ink layer 400, which is printed on the side of the wood grain film layer 300 away from the adhesive layer 200. The black light-shielding ink layer 400 plays a light-shielding role, and at the same time, the black light-shielding ink layer can be hollowed out to form a desired pattern; in addition, the wood grain film layer has a semi-transparent effect, so that when the light at the bottom of the wood grain decorative board is not on, the wood grain decorative board looks like an ordinary wood grain decorative board. When the bottom light is on, the light can pass through the black light-shielding ink layer to form a pattern, so that a specific pattern effect can be displayed. Preferably, the thickness of the black light-shielding ink layer is 6-8μm, for example, the thickness of the black light-shielding ink layer is 7μm.

[0026] Furthermore, a protective layer is provided on one side of the black light-shielding ink layer 400 away from the wood-grain film layer 300, and the protective layer is used to isolate and protect the black light-shielding ink layer 300. The black light-shielding ink layer and the wood-grain film layer are isolated and protected by the protective layer to avoid damage during processing and production. For example, the protective layer is a SiO2 (silicon dioxide) protective layer, which has high density and hardness, so it can also prevent water vapor from invading and contaminating the black light-shielding ink layer.

[0027] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A highly reliable wood grain decorative board, characterized in that: include: A cover plate, the cover plate having a cover plate front side and a cover plate back side, and an AG layer is formed on the cover plate front side; An adhesive layer, the adhesive layer being disposed on the back side of the cover plate; and The wood grain film layer has a pattern printing layer printed thereon, the wood grain film layer is arranged on a side of the adhesive layer away from the cover plate, and the pattern printing layer is located on a side of the wood grain film layer close to the adhesive layer.

2. The high-reliability wood grain decorative board according to claim 1, characterized in that: The cover plate is a glass cover plate.

3. The high-reliability wood grain decorative board according to claim 1, characterized in that: The bonding layer is an OCA optical adhesive layer.

4. The high-reliability wood grain decorative board according to claim 3, characterized in that: The thickness of the OCA optical adhesive layer is 0.1 mm-0.2 mm.

5. The high-reliability wood grain decorative board according to claim 1, characterized in that: The wood grain film layer comprises a wood grain film substrate layer and a pattern printing layer, and the pattern printing layer is printed on the wood grain film substrate layer.

6. The high-reliability wood grain decorative board according to claim 5, characterized in that: The wood grain film substrate layer is a PET substrate layer.

7. The high-reliability wood grain decorative board according to claim 6, characterized in that: The thickness of the PET substrate layer is 0.02 mm-0.15 mm.

8. The high-reliability wood grain decorative board according to any one of claims 1 to 7, characterized in that: It also includes a black light-shielding ink layer, which is printed on a side of the wood-grain film layer away from the adhesive layer.

9. The high-reliability wood grain decorative board according to claim 8, characterized in that: The thickness of the black light-shielding ink layer is 6-8 μm.

10. The high-reliability wood grain decorative board according to claim 9, characterized in that: A protective layer is arranged on one side of the black light-shielding ink layer away from the wood grain film layer, and the protective layer is used to isolate and protect the black light-shielding ink layer.