Waterproof and antibacterial corrugated paper
The corrugated paper design with waterproof and antibacterial features addresses the issue of moisture sensitivity and microbial growth, ensuring structural integrity and prolonged durability.
Patent Information
- Application Number
- CN202421861896.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Existing corrugated paper is not effective in waterproofing and antibacterial, resulting in damage to quality in humid environments.
The waterproof structure, antibacterial coating and antibacterial coating are adopted, combined with hollow structure and desiccant particles, to enhance the waterproof performance of corrugated paper and inhibit microbial growth.
Effectively resist moisture and humid environment, prevent the strength of the cardboard structure from decreasing, inhibit the growth of bacteria and mold, and prolong the service life.
Smart Images

Figure CN223103375U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of corrugated paper equipment, in particular to a corrugated paper with waterproof and antibacterial properties. Background Technique
[0002] Corrugated paper is a composite material composed of a flat cardboard and an intermediate corrugated paper sandwich. The production process of corrugated cardboard includes bonding the face paper and the back paper with the corrugated core layer to form an integral cardboard structure. This design makes corrugated cardboard have high compressive strength and impact resistance, and at the same time, it is relatively light in weight, facilitating transportation and handling.
[0003] Chinese Patent with the authorization announcement number CN220665818U discloses a fireproof and flame-retardant corrugated paper, including: a corrugated paper body and a flame-retardant structure; wherein, the corrugated paper body includes a paper skin and a core paper arranged inside the paper skin; the flame-retardant structure is arranged on the paper skin, and the flame-retardant structure includes a feeding port opened on the paper skin, a storage tube bag placed between the core papers, and an expandable flame retardant arranged in the storage tube bag. Through the flame-retardant structure, after the corrugated paper body is produced and formed, a layer of flame retardant can be spread on the paper skin, and then the excess upper-layer flame retardant is scraped off, so that an appropriate amount of the upper-layer flame retardant fills around the storage tube bag. Thereafter, the excess slides to the bottom of the paper skin through the material leveling port to form a lower-layer flame retardant, and finally, a flame-retardant board is pasted and sealed. This method, combined with the inserted storage tube bag and the expandable flame retardant, greatly improves the flame-retardant effect of the corrugated paper body and can effectively prevent the spread of fire.
[0004] However, this device still has deficiencies: when in use, this device cannot waterproof and antibacterial the corrugated paper, thus affecting the effect of the corrugated paper in use. If the corrugated paper is close to a humid environment, it will cause great damage to the quality of the corrugated paper. Content of the Utility Model
[0005] The purpose of the utility model is to propose a corrugated paper with waterproof and antibacterial properties for the problem of inability to waterproof and antibacterial the corrugated paper existing in the background technique.
[0006] The technical solution of the utility model: a corrugated paper with waterproof and antibacterial properties, including:
[0007] An upper cardboard;
[0008] A lower cardboard, which is located below the upper cardboard;
[0009] A protective side plate, which is sleeved on the upper cardboard and the lower cardboard;
[0010] A connecting plate, which is arranged in the middle of the upper cardboard and the lower cardboard;
[0011] A corrugated paper core, which is arranged at both ends of the connecting plate;
[0012] A compression-resistant component is arranged on the upper cardboard and the lower cardboard. The compression-resistant component includes a honeycomb board; the honeycomb board is arranged on the upper cardboard and the lower cardboard.
[0013] And a waterproof structure is arranged on the upper cardboard and the lower cardboard. The waterproof structure includes a moisture-proof board; the moisture-proof board is arranged on the upper cardboard and the lower cardboard, and both the upper cardboard and the lower cardboard are hollow structures.
[0014] Preferably, an antibacterial coating for antibacterial treatment of corrugated paper is arranged on the inner side of the protective side board.
[0015] Preferably, the compression-resistant component further includes:
[0016] A compression-resistant board, the two ends of which are respectively connected to the honeycomb board and the corrugated paper core;
[0017] A support cylinder column is arranged between the compression-resistant board and the corrugated paper core;
[0018] And springs are arranged on the upper cardboard and the lower cardboard. Multiple groups of springs respectively pass through the honeycomb boards on the upper cardboard and the lower cardboard and are connected to the compression-resistant board.
[0019] Preferably, an antibacterial coating is arranged on the outer peripheral wall of the honeycomb board.
[0020] Preferably, the waterproof structure further includes:
[0021] A waterproof film is arranged on the moisture-proof board;
[0022] And desiccant particles are arranged on the waterproof film.
[0023] Preferably, a reinforcing layer, a flame-retardant layer and a heat-insulating layer are sequentially arranged in the hollow structures of the upper cardboard and the lower cardboard, and the reinforcing layer is arranged on the desiccant particles.
[0024] Compared with the prior art, the utility model has the following beneficial technical effects:
[0025] By arranging the waterproof structure, the corrugated paper can be made to have the ability to resist moisture and humid environments, thereby preventing the cardboard from losing its structural strength and protective performance due to moisture absorption; by arranging the antibacterial coating and the antibacterial coating, the growth of microorganisms such as bacteria and molds can be effectively inhibited, which not only helps to protect the internal components of the package, but also can extend the service life of the corrugated cardboard. Description of the Drawings
[0026] Figure 1 It is a schematic structural diagram of an embodiment of the utility model;
[0027] Figure 2 It is a schematic structural diagram of corrugated paper;
[0028] Figure 3Schematic structural diagram of a honeycomb board;
[0029] Figure 4 Schematic structural diagram of the upper cardboard and the lower cardboard.
[0030] Reference numerals: 1, upper cardboard; 2, protective edge board; 3, antibacterial coating; 4, lower cardboard; 5, honeycomb board; 6, compression plate; 7, corrugated paper core; 8, support cylinder column; 9, connecting plate; 10, bacteriostatic coating; 11, spring; 12, moisture-proof board; 13, waterproof film; 14, desiccant particles; 15, strengthening layer; 16, flame-retardant layer; 17, heat-insulating layer. Detailed implementation manners
[0031] Embodiment 1
[0032] As Figures 1-4 shown, a corrugated paper with waterproof and antibacterial properties proposed by the present utility model includes an upper cardboard 1, a lower cardboard 4, a protective edge board 2, a connecting plate 9, a corrugated paper core 7, a compression component, and a waterproof structure;
[0033] The lower cardboard 4 is located below the upper cardboard 1; the protective edge board 2 is sleeved around the upper cardboard 1 and the lower cardboard 4; the connecting plate 9 is arranged in the middle of the upper cardboard 1 and the lower cardboard 4; the corrugated paper core 7 is arranged at both ends of the connecting plate 9; the compression component is arranged on the upper cardboard 1 and the lower cardboard 4, and the compression component includes a honeycomb board 5; the honeycomb board 5 is arranged on the upper cardboard 1 and the lower cardboard 4; the waterproof structure is arranged on the upper cardboard 1 and the lower cardboard 4, and the waterproof structure includes a moisture-proof board 12; the moisture-proof board 12 is arranged on the upper cardboard 1 and the lower cardboard 4, and both the upper cardboard 1 and the lower cardboard 4 are hollow structures, and the waterproof structure is arranged in the hollow structures of the upper cardboard 1 and the lower cardboard 4.
[0034] As Figures 1-3 shown, an antibacterial coating 3 for antibacterial treatment of the corrugated paper is provided on the inner side of the protective edge board 2; the compression component further includes a compression plate 6, a support cylinder column 8, and a spring 11; both ends of the compression plate 6 are respectively connected to the honeycomb board 5 and the corrugated paper core 7; the support cylinder column 8 is arranged between the compression plate 6 and the corrugated paper core 7; the spring 11 is arranged on the upper cardboard 1 and the lower cardboard 4, and multiple groups of springs 11 respectively pass through the honeycomb board 5 on the upper cardboard 1 and the lower cardboard 4 and are connected to the compression plate 6, and a bacteriostatic coating 10 is provided on the outer peripheral wall of the honeycomb board 5. The compression component can significantly enhance the compression resistance of the corrugated cardboard, enabling it to withstand greater pressure without being easily deformed or damaged, so as to more effectively protect the goods packaged inside from the influence of extrusion and collision.
[0035] Embodiment 2
[0036] A corrugated paper with waterproof and antibacterial properties proposed by the present utility model, compared with Embodiment 1, this embodiment also details the structure of the waterproof structure.
[0037] AsFigure 4 As shown, the waterproof structure further includes a waterproof film 13 and desiccant particles 14; the waterproof film 13 is disposed on the moisture-proof board 12; the desiccant particles 14 are disposed on the waterproof film 13; a reinforcing layer 15, a flame-retardant layer 16 and a heat-insulating layer 17 are sequentially disposed in the hollow structure of the upper cardboard 1 and the lower cardboard 4, and the reinforcing layer 15 is disposed on the desiccant particles 14. The waterproof structure can enable the corrugated paper to have the ability to resist moisture and humid environments, thereby preventing the cardboard from losing its structural strength and protective performance due to moisture absorption.
[0038] In summary, when in use of the present utility model, when the environment around the corrugated paper is relatively humid, the moisture-proof board 12 will first block the water vapor. If the water vapor passes through the moisture-proof board 12, the waterproof film 13 will further block the water vapor, and the desiccant particles 14 will absorb the invading water vapor. Moreover, the external bacteria can be inhibited and isolated through the antibacterial coating 3 and the bacteriostatic coating 10, preventing the corrugated paper from being eroded, so as to extend the service life of the corrugated paper.
[0039] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited thereto. Within the scope of knowledge possessed by those skilled in the art to which the present utility model pertains, various changes can be made without departing from the gist of the present utility model.
Claims
1. A corrugated paper with waterproof and antibacterial properties, characterized in that, Comprising: Upper cardboard (1); Lower cardboard (4), which is located below the upper cardboard (1); Protective edge board (2), which is sleeved on the upper cardboard (1) and the lower cardboard (4); Connecting plate (9), which is arranged in the middle of the upper cardboard (1) and the lower cardboard (4); Corrugated paper core (7), which is arranged at both ends of the connecting plate (9); Compression-resistant component, which is arranged on the upper cardboard (1) and the lower cardboard (4), and the compression-resistant component includes honeycomb board (5); Honeycomb board (5), which is arranged on the upper cardboard (1) and the lower cardboard (4); And a waterproof structure, which is arranged on the upper cardboard (1) and the lower cardboard (4), and the waterproof structure includes a moisture-proof board (12); The moisture-proof board (12) is arranged on the upper cardboard (1) and the lower cardboard (4), and both the upper cardboard (1) and the lower cardboard (4) are hollow structures.
2. The corrugated paper with waterproof and antibacterial properties according to claim 1, characterized in that, An antibacterial coating (3) for antibacterial treatment of corrugated paper is arranged on the inner side of the protective edge board (2).
3. The corrugated paper with waterproof and antibacterial properties according to claim 1, characterized in that, The compression-resistant component further includes: Compression-resistant board (6), both ends of which are respectively connected to the honeycomb board (5) and the corrugated paper core (7); Support cylinder column (8), which is arranged between the compression-resistant board (6) and the corrugated paper core (7); And springs (11), which are arranged on the upper cardboard (1) and the lower cardboard (4), and multiple groups of springs (11) respectively pass through the honeycomb boards (5) on the upper cardboard (1) and the lower cardboard (4) and are connected to the compression-resistant board (6).
4. The corrugated paper with waterproof and antibacterial properties according to claim 3, wherein, An antibacterial coating (10) is arranged on the outer peripheral wall of the honeycomb board (5).
5. The corrugated paper with waterproof and antibacterial properties according to claim 1, characterized in that, The waterproof structure further includes: Waterproof film (13), which is arranged on the moisture-proof board (12); And desiccant particles (14), which are arranged on the waterproof film (13).
6. The corrugated paper with waterproof and antibacterial properties according to claim 5, characterized in that, A reinforcing layer (15), a flame-retardant layer (16) and a heat-insulating layer (17) are sequentially arranged in the hollow structures of the upper cardboard (1) and the lower cardboard (4), and the reinforcing layer (15) is arranged on the desiccant particles (14).