Wear-resistant odor-proof corrugated board structure

By introducing an anti-odor layer and a wear-resistant cloth layer into the corrugated cardboard and using a combination of a desiccant and an activated carbon layer, the problems of mold and odor of the corrugated cardboard in a humid environment are solved, and the wear resistance and service life are improved.

CN223373518UActive Publication Date: 2025-09-23DONGGUAN HUICHI PAPER CO LTD
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Patent Information

Application Number
CN202422979394.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-23
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing corrugated cardboard is prone to mold and odor when exposed to moisture, and has insufficient wear resistance.

Method used

It adopts a multi-layer structure design, including an anti-odor layer and a wear-resistant cloth layer. The anti-odor layer is composed of a desiccant layer and a supporting paper tube layer. The supporting paper tube is filled with an activated carbon layer, which is combined with the desiccant layer to prevent moisture and mildew, and the wear-resistant cloth layer is used to improve wear resistance.

Benefits of technology

It achieves good moisture-proof, odor-proof and wear-resistant functions, and improves the service life of corrugated cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wear-resistant and odor-resistant corrugated board structure. The wear-resistant and odor-resistant corrugated board structure sequentially comprises a first surface paper layer, a first wear-resistant cloth layer, a first V-grain paper core layer, a first waterproof coating, a first kraft paper layer, an odor-resistant layer, a second kraft paper layer, a second waterproof coating, a second V-grain paper core layer, a second wear-resistant cloth layer and a second surface paper layer from top to bottom, the peculiar smell preventing layer comprises a drying agent layer and a supporting paper tube layer arranged in the drying agent layer, the supporting paper tube layer comprises a plurality of supporting paper tubes which are orderly and uniformly distributed and arranged, and an inner cavity of each supporting paper tube is filled with an activated carbon layer. Good moisture-proof, odor-proof and wear-resistant functions are achieved, and the service life is directly prolonged.
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Description

Technical Field

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

[0002] The Chinese authorization publication number is CN220841774U, and the authorization publication date is April 26, 2024. It discloses a multi-layer pressure-resistant corrugated cardboard, comprising a corrugated cardboard, the corrugated cardboard comprising a face plate, a corrugated cardboard, and a core plate. The core plate is fixedly connected to corrugated cardboard on both sides, the corrugated cardboard being bonded to the face plate, the corrugated cardboard being located outside a support frame. The face plate comprises a base plate, a flame-retardant plate, a flame-retardant coating, a flame-retardant cloth, and an inner plate. The base plate is bonded to the flame-retardant plate, the flame-retardant plate is coated with a flame-retardant coating, and the flame-retardant coating is bonded to the flame-retardant cloth. The core plate comprises a plate body a, a plywood b, an intermediate plate, the plywood a and the plate body b, the plywood b being bonded to the intermediate plate, and the intermediate plate being composited with the plywood a. The flame-retardant plate, the flame-retardant coating, and the flame-retardant cloth work together to provide a good fireproofing effect, preventing the corrugated cardboard from burning rapidly in the event of a fire. The support frame and the core plate work together to provide a good pressure resistance effect. The defect of the prior art is that it is easy to get moldy and emit peculiar smell when exposed to moisture. In view of this situation, it is urgent to solve the problem. Utility Model Content

[0003] Based on this, the purpose of the present invention is to provide a wear-resistant and odor-proof corrugated cardboard structure, which has good moisture-proof, odor-proof and wear-resistant functions, and directly improves the service life.

[0004] The utility model provides a wear-resistant and odor-proof corrugated cardboard structure, which comprises, from top to bottom, a first face paper layer, a first wear-resistant cloth layer, a first V-shaped paper core layer, a first waterproof coating layer, a first kraft paper layer, an odor-proof layer, a second kraft paper layer, a second waterproof coating layer, a second V-shaped paper core layer, a second wear-resistant cloth layer, and a second face paper layer; the odor-proof layer comprises a desiccant layer and a supporting paper tube layer arranged in the desiccant layer, the supporting paper tube layer comprises a plurality of supporting paper tubes arranged in an orderly and evenly distributed manner, and the inner cavity of each supporting paper tube is filled with an activated carbon layer.

[0005] Preferably, the first surface paper layer and the second surface paper layer are both configured as kraft paper layers.

[0006] Preferably, a first flame retardant coating layer is coated between the first surface paper layer and the first wear-resistant cloth layer.

[0007] Preferably, a second flame retardant coating layer is provided between the second wear-resistant cloth layer and the second surface paper layer.

[0008] Preferably, the outer side surfaces of the first surface paper layer and the second surface paper layer are both provided with a waterproof film layer.

[0009] The beneficial effects of the present invention are as follows: the anti-odor layer includes a desiccant layer and a supporting paper tube layer arranged in the desiccant layer, the supporting paper tube layer includes a plurality of supporting paper tubes arranged in an orderly and evenly distributed manner, the inner cavity of each supporting paper tube is filled with an activated carbon layer, so that the present structure has an anti-odor function, and in combination with the desiccant layer, the present structure has a moisture-proof and mildew-proof function; a first wear-resistant cloth layer is arranged between the first surface paper layer and the first V-corrugated paper core layer, and a second wear-resistant cloth layer is arranged between the second V-corrugated paper core layer and the second surface paper layer, so that the present structure has a good wear-resistant function. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic structural diagram of the first embodiment of the present utility model.

[0011] Figure 2 This is a schematic structural diagram of the second embodiment of the present utility model.

[0012] The accompanying drawings are marked as follows: first face paper layer 10, first wear-resistant cloth layer 11, first V-corrugated paper core layer 12, first waterproof coating layer 13, first kraft paper layer 14, anti-odor layer 15, second kraft paper layer 19, second waterproof coating layer 23, second V-corrugated paper core layer 20, second wear-resistant cloth layer 21, second face paper layer 22, desiccant layer 16, supporting paper tube 17, activated carbon layer 18, waterproof film layer 24, and first flame retardant coating layer 25. DETAILED DESCRIPTION

[0013] In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, the present invention is described in further detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] See also Figure 1 As shown, a first embodiment provides a wear-resistant and odor-resistant corrugated cardboard structure, which includes, from top to bottom, a first face paper layer 10, a first wear-resistant cloth layer 11, a first V-corrugated paper core layer 12, a first waterproof coating 13, a first kraft paper layer 14, an odor-resistant layer 15, a second kraft paper layer 19, a second waterproof coating 23, a second V-corrugated paper core layer 20, a second wear-resistant cloth layer 21, and a second face paper layer 22. The odor-resistant layer 15 includes a desiccant layer 16 and a support paper tube layer disposed within the desiccant layer 16. The support paper tube layer includes a plurality of support paper tubes 17 arranged in an orderly and evenly distributed manner. The inner cavity of each support paper tube 17 is filled with an activated carbon layer 18, which provides the structure with odor-resistant properties. In combination with the desiccant layer, the structure also has moisture-proof and mildew-proof properties. Both the first face paper layer 10 and the second face paper layer 22 are kraft paper layers.

[0015] In this embodiment, a first wear-resistant cloth layer is provided between the first face paper layer and the first V-corrugated paper core layer, and a second wear-resistant cloth layer is provided between the second V-corrugated paper core layer and the second face paper layer, so that the structure has good wear resistance.

[0016] See also Figure 2 As shown, in the second embodiment, based on the first embodiment, a first flame retardant coating layer 25 is coated between the first surface paper layer 10 and the first wear-resistant cloth layer 11, so that the structure has a flame retardant function.

[0017] A second flame retardant coating layer 26 is provided between the second wear-resistant cloth layer 21 and the second surface paper layer 22. A waterproof film layer 24 is provided on the outer sides of the first surface paper layer 10 and the second surface paper layer 22, so that the structure has a waterproof function.

[0018] The above-described embodiment merely represents one embodiment of the present invention. While the description is relatively specific and detailed, it should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A wear-resistant and odor-resistant corrugated cardboard structure, characterized by: From top to bottom, the invention comprises a first surface paper layer (10), a first wear-resistant cloth layer (11), a first V-corrugated paper core layer (12), a first waterproof coating layer (13), a first kraft paper layer (14), an anti-odor layer (15), a second kraft paper layer (19), a second waterproof coating layer (23), a second V-corrugated paper core layer (20), a second wear-resistant cloth layer (21), and a second surface paper layer (22); the anti-odor layer (15) comprises a desiccant layer (16) and a supporting paper tube layer arranged in the desiccant layer (16); the supporting paper tube layer comprises a plurality of supporting paper tubes (17) arranged in an orderly and evenly distributed manner, and the inner cavity of each supporting paper tube (17) is filled with an activated carbon layer (18).

2. The wear-resistant and odor-proof corrugated cardboard structure according to claim 1, characterized in that: The first surface paper layer (10) and the second surface paper layer (22) are both configured as kraft paper layers.

3. The wear-resistant and odor-proof corrugated cardboard structure according to claim 1, characterized in that: A first flame retardant coating layer (25) is coated between the first surface paper layer (10) and the first wear-resistant cloth layer (11).

4. The wear-resistant and odor-resistant corrugated cardboard structure according to claim 1, characterized in that: A second flame retardant coating layer (26) is provided between the second wear-resistant cloth layer (21) and the second surface paper layer (22).

5. The wear-resistant and odor-proof corrugated cardboard structure according to claim 1, characterized in that: The outer sides of the first surface paper layer (10) and the second surface paper layer (22) are both provided with a waterproof adhesive film layer (24).

Citation Information

Patent Citations

  • Multi-layer pressure-resistant corrugated board

    CN220841774U