Decorative film structure imitating natural veneer

By introducing glass fiber mesh and exhaust tank structure into imitation natural wood veneer decorative film, the problem of poor adhesion ability and easy cracking of the decorative film in humid environments is solved, and higher tensile resistance and stability are achieved.

CN222226248UActive Publication Date: 2024-12-24HANGZHOU DANSHILI DECORATION CO LTD
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Patent Information

Application Number
CN202421331552.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2024-12-24
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing imitation natural wood veneer decorative films have poor adhesion ability and are prone to cracks in humid environments, especially when squeezed.

Method used

A structure including the decorative film main body, surface base layer, protective layer, base cloth layer, glue layer and anti-adhesive gasket were designed. A glass fiber mesh was introduced into the surface base layer to enhance tensile resistance, and an exhaust groove was installed in the glue layer. To discharge moisture and mold, an anti-adhesive layer is provided on the inner surface of the anti-adhesive gasket to prevent the adhesion layer from being separated.

Benefits of technology

It improves the tensile resistance of the decorative film, reduces the occurrence of cracks, and discharges moisture and mold through the exhaust tank, enhancing the stability of adhesion to the wall.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222226248U_ABST
Patent Text Reader

Abstract

The utility model discloses a decorative film structure imitating natural veneer, which relates to the technical field of decorative films, and comprises a decorative film main body and a surface base layer, a rod body is inserted in the center of the decorative film main body, the decorative film main body comprises a protective layer, a surface base layer, a bottom cloth layer, an adhesive layer and an anti-sticking gasket, the surface base layer is arranged below the protective layer, and the surface base layer is arranged below the surface base layer. A bottom cloth layer is arranged on the side, away from the protective layer, of the surface base layer, an adhesive layer is arranged on the side, away from the surface base layer, of the bottom cloth layer, and an anti-sticking gasket is arranged on the side, away from the bottom cloth layer, of the adhesive layer. When the decorative film is used and the decorative film is adhered, water vapor and mildew in a wall body can be discharged along the exhaust grooves in the adhesive layer, meanwhile, the tensile strength of the decorative film is improved through the surface base layer, and the protective layer is coated on the outer surface of the surface base layer so as to protect the surface base layer.
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Description

Technical Field

[0001] The utility model relates to the technical field of decorative films, in particular to a decorative film structure imitating natural wood veneer. Background Art

[0002] The decorative film imitating natural veneer is a new type of decorative material. It is usually made of high molecular polymer (such as PVC) through calendering, compounding, wood grain printing and other processes. This decorative film can be compounded with substrates such as wood, plastic board, aluminum plate, iron plate, etc. to make a multi-purpose decorative material. The characteristic of the decorative film imitating natural veneer is that the wood grain is realistic. The product has a three-dimensional sense of reality and good surface durability. However, when the decorative film is used, the contact point between the decorative film and the wall surface will be affected by the environment, resulting in the separation of the decorative film and the wall surface. Therefore, a decorative film structure imitating natural veneer is needed.

[0003] The application number retrieved is: CN201110173253.5, which is a decorative film imitating carved wood grain. The wood grain on the surface of the decorative film has a strong three-dimensional sense and a very obvious hand feel.

[0004] However, the existing decorative films still have certain defects in actual use: when the decorative films are used, when it is in humid weather, water vapor and mold will come into contact with the decorative films along the wall, causing problems with the adhesion between the decorative films and the wall. At the same time, when the decorative films are squeezed, cracks will appear on the decorative films. For this reason, we propose a decorative film structure that imitates natural veneer. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a decorative film structure imitating natural veneer, aiming to improve the problem that when the decorative film is used in humid weather, water vapor and mildew will come into contact with the decorative film along the wall, causing problems in the adhesion between the decorative film and the wall. At the same time, when the decorative film is squeezed, cracks will appear on the decorative film.

[0006] The utility model realizes a decorative film structure imitating natural veneer through the following technical scheme, including a decorative film body and a surface base layer, a rod body is inserted at the center of the decorative film body, and the decorative film body includes a protective layer, a surface base layer, a bottom fabric layer, an adhesive layer and an anti-sticking pad, and the surface base layer is arranged below the protective layer, and the bottom fabric layer is arranged on the side of the surface base layer away from the protective layer, and the adhesive layer is arranged on the side of the bottom fabric layer away from the surface base layer, and the anti-sticking pad is arranged on the side of the adhesive layer away from the bottom fabric layer.

[0007] Furthermore, the surface base layer includes wood grain, a printed layer, a reinforcing layer, a glass fiber grid and a connecting film, and the printed layer is arranged below the wood grain, and the reinforcing layer is arranged on the side of the printed layer away from the wood grain, and the glass fiber grid is arranged on the side of the reinforcing layer away from the printed layer, and the connecting film is arranged on the side of the glass fiber grid away from the reinforcing layer.

[0008] Furthermore, the protective layer includes a wear-resistant primer layer, a hardened primer layer, a colored layer and a transparent protective film, and the hardened primer layer is arranged below the wear-resistant primer layer, and the colored layer is arranged on the side of the hardened primer layer away from the wear-resistant primer layer, and the transparent protective film is arranged on the side of the colored layer away from the hardened primer layer.

[0009] Furthermore, the adhesive layer includes a first adhesive layer, an exhaust groove and a second adhesive layer, and the exhaust groove is provided on a side of the first adhesive layer away from the base fabric layer, and the second adhesive layer is provided on a side of the exhaust groove away from the first adhesive layer.

[0010] Furthermore, the inner surface of the anti-sticking pad is provided with an anti-sticking layer, and the adhesive layer and the anti-sticking pad are bonded together via a second adhesive layer and the anti-sticking layer.

[0011] Furthermore, the protective layer and the surface base layer are adhered to each other by glue, and the surface base layer and the base fabric layer are adhered to each other by glue.

[0012] The utility model provides a decorative film structure imitating natural wood veneer, which has the following beneficial effects:

[0013] When the decorative film is used, the glass fiber mesh provided on the surface base layer inside the decorative film is connected with the connecting film and the reinforcing layer, so that when the decorative film is stretched, the glass fiber mesh can enhance the stretching ability of the decorative film, so that when the decorative film is stretched, the breakage of the decorative film is reduced. At the same time, when the decorative film is attached, the exhaust groove inside the adhesive layer can form a gap between the wall and the decorative film, so that moisture and mold can flow out through the exhaust groove. The specific contents are as follows:

[0014] A rod body is inserted at the center of the decorative film body, and the decorative film body includes a protective layer, a surface base layer, a bottom fabric layer, an adhesive layer and an anti-sticking pad, and the surface base layer is arranged below the protective layer, and the bottom fabric layer is arranged on the side of the surface base layer away from the protective layer, and the adhesive layer is arranged on the side of the bottom fabric layer away from the surface base layer, and the anti-sticking pad is arranged on the side of the adhesive layer away from the bottom fabric layer, the surface base layer includes wood grain, a printing layer, a reinforcement layer, a glass fiber grid and a connecting film, and the printing layer is arranged below the wood grain, and the reinforcement layer is arranged on the side of the printing layer away from the wood grain, and the glass fiber grid is arranged on the side of the reinforcement layer away from the printing layer, and the connecting film is arranged on the side of the glass fiber grid away from the reinforcement layer, the adhesive layer includes a first adhesive layer, an exhaust groove and a second adhesive layer, and the exhaust groove is arranged on the side of the first adhesive layer away from the bottom fabric layer, and the second adhesive layer is arranged on the side of the exhaust groove away from the first adhesive layer BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a decorative film structure imitating natural wood veneer according to the utility model;

[0016] Figure 2 This is a schematic structural diagram of a base fabric layer of a decorative film structure imitating natural veneer according to the utility model;

[0017] Figure 3 This is a schematic structural diagram of a front cross-section of a protective layer of a decorative film structure imitating natural wood veneer according to the utility model;

[0018] Figure 4 It is a schematic structural diagram of a front cross section of a surface base layer of a decorative film structure imitating natural wood veneer of the utility model;

[0019] Figure 5 The utility model is a schematic structural diagram of a front cross-section of an adhesive layer of a decorative film structure imitating natural veneer.

[0020] In the figure: 1. Decorative film body; 2. Rod body; 3. Protective layer; 301. Wear-resistant primer layer; 302. Hard primer layer; 303. Coloring layer; 304. Transparent protective film; 4. Surface base layer; 401. Wood grain; 402. Printing layer; 403. Reinforcement layer; 404. Glass fiber mesh; 405. Connecting film; 5. Base fabric layer; 6. Glue layer; 601. First adhesive layer; 602. Exhaust groove; 603. Second adhesive layer; 7. Anti-sticking pad; 701. Anti-sticking layer. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 - Figure 5 As shown, a decorative film structure imitating natural veneer includes a decorative film body 1 and a surface base layer 4, a rod body 2 is inserted at the center of the decorative film body 1, and the decorative film body 1 includes a protective layer 3, a surface base layer 4, a bottom fabric layer 5, an adhesive layer 6 and an anti-sticking pad 7, and the surface base layer 4 is arranged below the protective layer 3, and the bottom fabric layer 5 is arranged on the side of the surface base layer 4 away from the protective layer 3, and the adhesive layer 6 is arranged on the side of the bottom fabric layer 5 away from the surface base layer 4, and the anti-sticking pad 7 is arranged on the side of the adhesive layer 6 away from the bottom fabric layer 5, wherein during the use of the decorative film, the outer surface of the decorative film is protected by the protective layer 3, so that when the decorative film contacts the external environment, high temperature and water source contact the outer surface of the decorative film, so as to avoid penetration into the inside of the surface base layer 4, and avoid delamination of the decorative film.

[0023] The surface base layer 4 includes a wood grain 401, a printing layer 402, a reinforcement layer 403, a glass fiber grid 404 and a connecting film 405, and the printing layer 402 is arranged below the wood grain 401, and the reinforcement layer 403 is arranged on the side of the printing layer 402 away from the wood grain 401, and the glass fiber grid 404 is arranged on the side of the reinforcement layer 403 away from the printing layer 402, and the connecting film 405 is arranged on the side of the glass fiber grid 404 away from the reinforcement layer 403, and at this time, the connecting film 405 is attached to the top of the base fabric layer 5, and at this time, the glass fiber grid 404 is attached to the top of the bottom layer through the connecting film 405, and at this time, the reinforcement layer 403 is a vinyl film attached to the outer surface of the glass fiber grid 404 to cooperate with the glass fiber grid 404 to enhance the tensile strength of the decorative film, and the printing layer 402 and the wood grain 401 are the display surface layers of the decorative film.

[0024] The protective layer 3 includes a wear-resistant primer layer 301, a hardened primer layer 302, a colored layer 303 and a transparent protective film 304, and the hardened primer layer 302 is arranged below the wear-resistant primer layer 301, and the colored layer 303 is arranged on the side of the hardened primer layer 302 away from the wear-resistant primer layer 301, and the transparent protective film 304 is arranged on the side of the colored layer 303 away from the hardened primer layer 302.

[0025] The adhesive layer 6 includes a first adhesive layer 601, an exhaust groove 602 and a second adhesive layer 603, and the exhaust groove 602 is provided on the side of the first adhesive layer 601 away from the base fabric layer 5, and the second adhesive layer 603 is provided on the side of the exhaust groove 602 away from the first adhesive layer, and the exhaust groove 602 is provided between the first adhesive layer 601 and the second adhesive layer 603. After the anti-sticking gasket 7 is peeled off, the second adhesive layer 603 is brought into contact with the wall surface. After the decorative film is bonded, the exhaust groove 602 between the wall surface and the decorative film can form a cavity between the two, so that moisture and mold can flow out through the exhaust groove 602, thereby reducing the impact on the decorative film from the inside.

[0026] The inner surface of the anti-sticking pad 7 is provided with an anti-sticking layer 701, and the adhesive layer 6 and the anti-sticking pad 7 are bonded together by the second adhesive layer 603 and the anti-sticking layer 701. The anti-sticking layer 701 provided on the anti-sticking pad 7 is bonded with the second adhesive layer 603 of the adhesive layer 6, so that when the anti-sticking pad 7 is peeled off, the anti-sticking pad 7 can be prevented from being unable to be separated from the second adhesive layer 603.

[0027] The protective layer 3 and the surface base layer 4 are adhered to each other by glue, and the surface base layer 4 and the base fabric layer 5 are adhered to each other by glue.

[0028] In summary, the decorative film body 1 and the surface base layer 4 of the utility model, wherein the decorative film body 1 is moved from the rod body 2 to be unfolded, and the decorative film body 1 is bonded to the wall surface, and the anti-sticking gasket 7 is separated from the second adhesive layer 603 of the adhesive layer 6, and then the second adhesive layer 603 of the colloid is bonded to the wall surface, and the decorative film body 1 is bonded to the wall surface by a scraper, thereby completing the bonding of the decorative film, and the second adhesive layer 603 of the colloid is bonded to the wall surface, and the first adhesive layer 601 is bonded to the base fabric layer 5, and the bottom layer is bonded to the surface base layer 4, wherein the surface base layer 4, the connecting film 405 and the reinforcing layer 403 are respectively attached to the two sides of the glass fiber mesh 404, so that the glass fiber mesh 404 can achieve tensile resistance for the decorative film body 1, and the printing layer 402 and the wood grain 401 are arranged above the reinforcing layer 403 to form a decorative outer surface, and the transparent protective film 304 is applied on the outer surface of the wood grain 401, and the coloring layer 303 is applied on the outer surface of the transparent protective film 304, and then the hard primer layer 302 is applied on the outer surface of the coloring layer 303, and then the wear-resistant primer layer 301 is applied on the outer surface of the hard primer layer 302, so that the wood grain 401 area is protected.

Claims

1. A decorative film structure imitating natural wood veneer, comprising a decorative film body (1) and a surface base layer (4), characterized in that: A rod body (2) is inserted at the center of the decorative film body (1), and the decorative film body (1) comprises a protective layer (3), a surface base layer (4), a bottom fabric layer (5), an adhesive layer (6) and an anti-sticking pad (7), and the surface base layer (4) is arranged below the protective layer (3), and the bottom fabric layer (5) is arranged on the side of the surface base layer (4) away from the protective layer (3), and the adhesive layer (6) is arranged on the side of the bottom fabric layer (5) away from the surface base layer (4), and the anti-sticking pad (7) is arranged on the side of the adhesive layer (6) away from the bottom fabric layer (5).

2. The decorative film structure imitating natural wood veneer according to claim 1, characterized in that: The surface base layer (4) comprises a wood grain (401), a printed layer (402), a reinforcement layer (403), a glass fiber mesh (404) and a connecting film (405), wherein the printed layer (402) is arranged below the wood grain (401), the reinforcement layer (403) is arranged on a side of the printed layer (402) away from the wood grain (401), the glass fiber mesh (404) is arranged on a side of the reinforcement layer (403) away from the printed layer (402), and the connecting film (405) is arranged on a side of the glass fiber mesh (404) away from the reinforcement layer (403).

3. The decorative film structure imitating natural wood veneer according to claim 1, characterized in that: The protective layer (3) comprises a wear-resistant primer layer (301), a hardened primer layer (302), a colored layer (303) and a transparent protective film (304), wherein the hardened primer layer (302) is arranged below the wear-resistant primer layer (301), the colored layer (303) is arranged on a side of the hardened primer layer (302) away from the wear-resistant primer layer (301), and the transparent protective film (304) is arranged on a side of the colored layer (303) away from the hardened primer layer (302).

4. The decorative film structure imitating natural wood veneer according to claim 1, characterized in that: The adhesive layer (6) comprises a first adhesive layer (601), an exhaust groove (602) and a second adhesive layer (603), and the exhaust groove (602) is arranged on a side of the first adhesive layer (601) away from the base fabric layer (5), and the second adhesive layer (603) is arranged on a side of the exhaust groove (602) away from the first adhesive layer (601).

5. The decorative film structure imitating natural wood veneer according to claim 1, characterized in that: The inner surface of the anti-adhesive pad (7) is provided with an anti-adhesive layer (701), and the adhesive layer (6) and the anti-adhesive pad (7) are bonded together via a second adhesive layer (603) and the anti-adhesive layer (701).

6. The decorative film structure imitating natural wood veneer according to claim 1, characterized in that: The protective layer (3) and the surface base layer (4) are bonded to each other via glue, and the surface base layer (4) and the base fabric layer (5) are bonded to each other via glue.