Novel wear-resistant corrugated paper

By setting a protective layer, wear-resistant coating layer and protective coating layer in the corrugated paper, and setting an anticorrosion layer, elastic layer and breathable layer in the corrugated paper core, the problem of insufficient wear and compressive resistance of corrugated paper is solved, and higher durability and aesthetics are achieved.

CN223189507UActive Publication Date: 2025-08-05TAIZHOU BOTAO SHOES MATERIAL CO LTD
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Patent Information

Application Number
CN202422107587.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-05
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing corrugated cardboard has poor wear resistance, weak compressive resistance, easy to damage, and insufficient moisture resistance, resulting in easy collapse and damage during use.

Method used

The protective layer, wear-resistant coating layer and protective coating layer are provided in the frame paper, upper and inner paper of corrugated paper, and the corrosion-resistant layer, elastic layer and breathable layer are provided inside the corrugated paper core. Each layer is adhered through an adhesive, and a specific material is used to improve wear resistance, protection and corrosion resistance.

Benefits of technology

It improves the wear resistance, scratch resistance, water resistance and oil resistance of corrugated paper, and at the same time enhances the compressive and corrosion resistance, extends the service life, prevents mildew and moisture, and improves the strength and aesthetics of the overall material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses novel wear-resistant corrugated paper which comprises frame paper, a corrugated paper core is arranged in the frame paper, upper-layer paper is arranged at the top of the corrugated paper core, inner-layer paper is arranged at the bottom of the corrugated paper core, and every two of the frame paper, the upper-layer paper, the inner-layer paper and the corrugated paper core are adhered through an adhesive. A protective layer, a wear-resistant coating layer and a protective coating layer are arranged in each of the frame paper, the upper-layer paper and the inner-layer paper, and an anticorrosive layer, an elastic layer and a breathable layer are arranged in the corrugated paper core. According to the novel wear-resistant corrugated paper disclosed by the utility model, all the layers are combined for use to form a comprehensive protective barrier, so that the whole material of the corrugated paper has multiple functions of high wear resistance, scratch resistance, water resistance, oil resistance, corrosion resistance, elasticity, air permeability and the like, and can adapt to more complicated use environments.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper, in particular to a novel wear-resistant corrugated paper. Background Art

[0002] In modern society, products are produced in large quantities every day. At the same time, with the production of these products, they need better outer packaging to ensure the quality of the products is not damaged by the outside world during transportation or sales and storage. For most products, outer packaging is generally made of corrugated cardboard for protective packaging.

[0003] The existing corrugated cardboard has a simple structure and poor wear resistance during use. It is easily damaged by wear and tear. The compressive resistance of the corrugated paper is poor. When the surface gravity is large, it is easy to cause the corrugated paper to collapse and be damaged. At the same time, the corrugated paper is moisture-proof and is easily damaged by termites during long-term use. It cannot meet people's usage needs well. To address the above problems, we have launched a new type of wear-resistant corrugated paper. Utility Model Content

[0004] The utility model discloses a novel wear-resistant corrugated paper, which is improved by studying the existing structure and defects, and provides a novel wear-resistant corrugated paper to achieve the purpose of better practical value.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A new type of wear-resistant corrugated paper includes frame paper, a corrugated paper core is arranged inside the frame paper, an upper layer of paper is arranged on the top of the corrugated paper core, and an inner layer of paper is arranged at the bottom of the corrugated paper core. The frame paper, the upper layer of paper, the inner layer of paper and the corrugated paper core are all adhered to each other by an adhesive, and a protective layer, a wear-resistant coating layer and a protective coating layer are arranged inside the frame paper, the upper layer of paper and the inner layer of paper. The interior of the corrugated paper core is provided with an anti-corrosion layer, an elastic layer and a breathable layer.

[0007] In a preferred embodiment, the protective layer, the wear-resistant coating layer and the protective coating layer are bonded together by an adhesive.

[0008] In a preferred embodiment, the anti-corrosion layer, the elastic layer and the breathable layer are bonded together by an adhesive.

[0009] In a preferred solution, the thickness of the frame paper is between 1.5 mm and 3 mm, the thickness of the upper layer paper is between 0.5 mm and 1.5 mm, and the thickness of the inner layer paper is between 0.3 mm and 1 mm.

[0010] In a preferred solution, the shape of the corrugated paper core adopts a corrugated structure.

[0011] In a preferred embodiment, the height difference between the top and the bottom of the corrugated paper core is between about 3 mm and 10 mm.

[0012] The novel wear-resistant corrugated paper provided by the utility model has the following advantages:

[0013] First, a protective layer, a wear-resistant coating layer and a protective coating layer are set in the border paper, upper paper and inner paper. The protective layer is coated with white paint to make the paper surface smoother and brighter, improve the overall aesthetics and texture, and increase visual appeal. The wear-resistant coating layer uses polyethylene terephthalate (PET) material, which effectively improves the wear resistance of the paper, reduces wear and scratches during use, and extends the service life. The protective coating layer uses polyurethane (PU) coating to enhance the paper's ability to resist water and oil, prevent liquid penetration, and protect the inner layer material.

[0014] Secondly, the interior of the corrugated paper core is equipped with an anti-corrosion layer, an elastic layer and a breathable layer. The anti-corrosion layer uses anti-corrosion powder coating to effectively prevent moisture and microbial erosion, further enhancing the durability of the material. The elastic layer is composed of aerogel particles and has excellent cushioning properties. It can improve the impact resistance of the overall material and protect the internal structure. The breathable layer uses natural fibers to maintain a certain degree of air permeability, ensuring that the internal environment is not easy to get damp and prevent mildew, while helping to regulate temperature and humidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional schematic diagram of a new type of wear-resistant corrugated paper proposed by the utility model.

[0016] Figure 2 This is a schematic diagram of the main cross-section of a new type of wear-resistant corrugated paper proposed by the utility model.

[0017] Figure 3 This is a schematic diagram of an explosion of a new type of wear-resistant corrugated paper proposed in the utility model.

[0018] Figure 4 This is a schematic diagram of the structure of each layer of the corrugated paper core of a new type of wear-resistant corrugated paper proposed in the utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the outer layer paper, inner layer paper and frame paper of a new type of wear-resistant corrugated paper proposed by the utility model.

[0020] In the attached figure: 1. Frame paper; 2. Upper paper; 3. Inner paper; 4. Corrugated paper core; 5. Anti-corrosion layer; 6. Elastic layer; 7. Breathable layer; 8. Protective layer; 9. Wear-resistant coating layer; 10. Protective coating layer. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0022] It should be noted that, where used, the terms "up," "down," "left," "right," "front," "back," "top," "bottom," "positive," "negative," "clockwise," and "counterclockwise" in the following description are used for convenience only and do not imply any specific fixed directions. Rather, they are used to reflect the relative positions and / or directions of various parts of an object and should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] It should be noted that, when used, unless otherwise clearly specified and limited, the terms "installation", "fixation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a structural connection or a mechanical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above in this utility model can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] It should be noted that these and other subsequent drawings are only examples, which are not drawn in proportion, and should not be used as a limitation on the scope of protection actually required by the present invention. In addition, the transformation methods under different implementation modes can be appropriately combined. The components of the embodiments of the present application generally described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present application.

[0025] The utility model discloses a novel wear-resistant corrugated paper which is mainly used in the scene of corrugated paper.

[0026] Reference Figures 1 to 5A new type of wear-resistant corrugated paper includes: a frame paper 1, a corrugated paper core 4 is arranged inside the frame paper 1, an upper paper 2 is arranged on the top of the corrugated paper core 4, and an inner paper 3 is arranged at the bottom of the corrugated paper core 4. The frame paper 1, the upper paper 2, the inner paper 3 and the corrugated paper core 4 are all adhered to each other by an adhesive. The frame paper 1, the upper paper 2 and the inner paper 3 are all provided with a protective layer 8, a wear-resistant coating layer 9 and a protective coating layer 10. The interior of the corrugated paper core 4 is provided with an anti-corrosion layer 5, an elastic layer 6 and a breathable layer 7;

[0027] The protective layer 8, the wear-resistant coating layer 9 and the protective coating layer 10 are bonded together by an adhesive;

[0028] The anti-corrosion layer 5, the elastic layer 6 and the breathable layer 7 are bonded together by an adhesive.

[0029] In the above technical solution, taking into account the problems that corrugated paper has poor wear resistance during use and is easily damaged by wear, and the compressive resistance of corrugated paper is poor, in order to solve such problems, the specific operations are as follows: a protective layer 8, a wear-resistant coating layer 9 and a protective coating layer 10 are provided inside the frame paper 1, the upper paper 2 and the inner paper 3. The protective layer 8 is made of white coating (such as titanium dioxide or kaolin), and the paper surface is made smoother and brighter through the coating process. The wear-resistant coating layer 9 is made of polyethylene terephthalate (PET) material, and the protective coating layer 10 is made of polyurethane (PU) coating. Through the protective layer 8, the wear-resistant coating layer 9 and the protective coating layer 10, the frame paper 1, the upper paper 2 and the inner paper 3 have high wear resistance and scratch resistance, and have excellent water resistance and oil resistance, forming a protective layer. The anti-corrosion layer 5 uses anti-corrosion powder coating, the elastic layer 6 is composed of aerogel particles, and the breathable layer 7 is made of natural fiber, so that the corrugated paper core 4 has corrosion resistance and elasticity.

[0030] Reference Figures 1 to 5 In a preferred embodiment, the thickness of the border paper 1 is between 1.5 mm and 3 mm, the thickness of the upper paper 2 is between 0.5 mm and 1.5 mm, and the thickness of the inner paper 3 is between 0.3 mm and 1 mm; the upper paper 2 is located on the outside of the corrugated paper core 4, and usually has a smooth surface and can be printed with patterns or labels to provide good aesthetics and brand display; the inner paper 3 is located on the inside of the corrugated paper core 4, and is usually thinner to protect the items and enhance the overall strength of the cardboard.

[0031] Reference Figures 1 to 5 In a preferred embodiment, the shape of the corrugated paper core 4 adopts a corrugated structure; the corrugated structure of the corrugated paper core 4 enables it to effectively disperse pressure, enhance the compressive strength and rigidity of the corrugated paper, and it can withstand a larger load and provide sufficient support.

[0032] Reference Figures 1 to 5In a preferred embodiment, the height difference between the top and bottom of the corrugated paper core 4 is about 3 mm to 10 mm;

[0033] Working principle: When in use, a protective layer 8, a wear-resistant coating layer 9 and a protective coating layer 10 are provided inside the border paper 1, the upper paper 2 and the inner paper 3. The protective layer 8 is made of white coating (such as titanium dioxide or kaolin), and the paper surface is made smoother and brighter through the coating process. The wear-resistant coating layer 9 is made of polyethylene terephthalate (PET) material, and the protective coating layer 10 is made of polyurethane (PU) coating. Through the protective layer 8, the wear-resistant coating layer 9 and the protective coating layer 10, the border paper 1, the upper paper 2 and the inner paper 3 have high wear resistance and scratch resistance, and have excellent water resistance and oil resistance, forming a protective layer. The anti-corrosion layer 5 uses anti-corrosion powder coating, the elastic layer 6 is composed of aerogel particles, and the breathable layer 7 is made of natural fibers, which make the corrugated paper core 4 anti-corrosion and elastic. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0034] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A novel wear-resistant corrugated paper, comprising frame paper (1), characterized in that: A corrugated paper core (4) is provided inside the frame paper (1), an upper layer of paper (2) is provided on the top of the corrugated paper core (4), and an inner layer of paper (3) is provided at the bottom of the corrugated paper core (4). The frame paper (1), the upper layer of paper (2), the inner layer of paper (3) and the corrugated paper core (4) are all bonded to each other by an adhesive. A protective layer (8), a wear-resistant coating layer (9) and a protective coating layer (10) are provided inside the frame paper (1), the upper layer of paper (2) and the inner layer of paper (3). An anti-corrosion layer (5), an elastic layer (6) and a breathable layer (7) are provided inside the corrugated paper core (4).

2. A novel wear-resistant corrugated paper according to claim 1, characterized in that: The protective layer (8), the wear-resistant coating layer (9) and the protective coating layer (10) are bonded together by an adhesive.

3. The novel wear-resistant corrugated paper according to claim 1, characterized in that: The anti-corrosion layer (5), the elastic layer (6) and the breathable layer (7) are bonded together by an adhesive.

4. The novel wear-resistant corrugated paper according to claim 1, characterized in that: The thickness of the frame paper (1) is between 1.5 mm and 3 mm, the thickness of the upper layer paper (2) is between 0.5 mm and 1.5 mm, and the thickness of the inner layer paper (3) is between 0.3 mm and 1 mm.

5. The novel wear-resistant corrugated paper according to claim 1, characterized in that: The shape of the corrugated paper core (4) adopts a corrugated structure.

6. The novel wear-resistant corrugated paper according to claim 1, characterized in that: The height difference between the top and the bottom of the corrugated paper core (4) is about 3 mm to 10 mm.