Waterproof honeycomb paperboard

By employing a design that incorporates a two-layer cardboard base structure, a waterproof layer, a fireproof layer, a wear-resistant layer, and a reinforcing layer within the honeycomb cardboard, the problem of poor waterproof performance of honeycomb cardboard is solved, while the strength and insect-proof properties of the cardboard are enhanced, making it suitable for long-term storage.

CN223633710UActive Publication Date: 2025-12-05HONGWANG (ZHEJIANG) NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423271719.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-05
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional honeycomb cardboard has poor waterproof performance, is prone to breakage during tensile or tearing and under load, and is easily eaten and nested by insects, making it unsuitable for long-term storage.

Method used

It adopts a two-layer cardboard base structure with a honeycomb paper body bonded in the middle, and a waterproof layer, fireproof layer and wear-resistant layer are set on the surface of the cardboard. It has an internal reinforcing layer and insect-repellent powder, and uses nylon mesh line reinforcement structure.

Benefits of technology

It improves the cardboard's waterproof, fireproof, abrasion-resistant, and tensile strength, enhances its cushioning properties, reduces insect infestation, and makes it suitable for long-term storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of honeycomb paperboards, in particular to a waterproof honeycomb paperboard which comprises two paperboard base layers and a honeycomb paper body, the honeycomb paper body is adhered between the two paperboard base layers, each paperboard base layer comprises two paperboard bodies, and heat preservation cotton is adhered between the two paperboard bodies. A reinforcing layer is arranged between the paperboard body and the heat preservation cotton, and a waterproof layer, a fireproof layer and a wear-resistant layer are sequentially arranged on the outer surface of the paperboard body. By arranging the two paperboard base layers and arranging the honeycomb paper between the two paperboard base layers, the strength of the paperboard can be enhanced, the buffering performance of the paperboard can be enhanced, the arranged heat preservation cotton can improve the heat preservation performance when the paperboard serves as a carton, and the arranged reinforcing layer can improve the tensile strength and the overall bearing performance of the paperboard. The waterproof layer, the fireproof layer and the wear-resistant layer can improve the waterproof performance, the fireproof performance and the wear-resistant performance of the paperboard in use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to honeycomb paperboard technical field especially waterproof honeycomb paperboard. BACKGROUND

[0002] Honeycomb paperboard is made according to the principle of honeycomb structure in nature, it is that corrugated paper is connected into countless hollow three-dimensional regular hexagons by adhesive bonding method, forms a whole force member-paper core, and is formed with a kind of new sandwich structure of environmental protection energy-saving material on its two faces and adheres paper.

[0003] Traditional honeycomb paperboard is generally directly set honeycomb paper core between two layers of paperboard, to form a whole paperboard, this paperboard is light in quality, cheap, high in strength, but poor in waterproof performance itself, and in the process of being subjected to tension or tearing and bearing, it is easy to directly break, thereby leading to that paperboard cannot be normally used, and paperboard interior is also easy to have insects to bite and build nest, long-term storage is not conducive to preservation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a waterproof honeycomb paperboard, solve the problem that honeycomb paperboard waterproof performance is poor, and in the process of being subjected to tension or tearing and bearing, it is easy to directly break, thereby leading to that paperboard cannot be normally used, and paperboard interior is also easy to have insects to bite and build nest, long-term storage is not conducive to preservation.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A waterproof honeycomb paperboard, including paperboard base layer and honeycomb paper body, the paperboard base layer is set to two layers, the honeycomb paper body is bonded between two layers of paperboard base layer, the paperboard base layer includes two layers of paperboard body, and the two layers of paperboard body are bonded with thermal insulation cotton, the paperboard body and thermal insulation cotton are provided with reinforcing layer, the outer surface of paperboard body is sequentially provided with waterproof layer, fireproof layer and wear-resistant layer.

[0007] Preferably, the waterproof layer is a waterproof film, the fireproof layer is an organic silicon fireproof paint, and the wear-resistant layer is a polyethylene coating.

[0008] Preferably, the reinforcing layer is a grid line of nylon material.

[0009] Preferably, the honeycomb cavity formed by the honeycomb paper body is placed with insect powder inside.

[0010] Preferably, connecting pieces are arranged between the two layers of paperboard body, and the connecting pieces and the paperboard body are bonded.

[0011] Preferably, the connecting pieces penetrate the thermal insulation cotton and are located between the interspaces of the grid lines, and the connecting pieces and the paperboard body are of the same material.

[0012] The utility model has at least the following beneficial effects:

[0013] Through setting two paperboard base layers and setting honeycomb paper between the two, the strength of the paperboard can be enhanced, and the buffering performance of the paperboard can be enhanced, the thermal insulation cotton can improve the thermal insulation performance of the paperboard when used as a paper box, the reinforcing layer can improve the tensile strength and overall bearing capacity of the paperboard, and the waterproof layer, fireproof layer and wear-resistant layer can improve the waterproof, fireproof and wear-resistant performance of the paperboard in use. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the honeycomb paper of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the connecting piece of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the thermal insulation cotton of the utility model.

[0019] In the drawing: 1, paperboard base layer;101, paperboard body;102, waterproof layer;103, fireproof layer;104, wear-resistant layer;2, honeycomb paper;3, honeycomb cavity;4, reinforcing layer;5, connecting piece;6, thermal insulation cotton. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are some embodiments of the utility model, instead of all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based upon the embodiments of the application, all other embodiments that would be obtained by one of ordinary skill in the art without having to make inventive efforts fall within the scope of the application.

[0022] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0024] In the description of the embodiments of the application, it should be pointed out that the positions or location relationships indicated by the terms "inner", "outer", "upper", etc. are based on the positions or location relationships shown in the drawings, or the positions or location relationships commonly placed when the product of the application is used, which are only for the convenience of describing the application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, structure and operation, therefore, it cannot be understood as a limitation on the application.

[0025] Referring to Figures 1-4 A waterproof honeycomb paperboard, comprising a paperboard base layer 1 and a honeycomb paper body 2, the paperboard base layer 1 is provided as two layers, the honeycomb paper body 2 is bonded between the two layers of paperboard base layer 1, the paperboard base layer 1 comprises two layers of paperboard body 101, and heat preservation cotton 6 is bonded between the two layers of paperboard body 101, a reinforcing layer 4 is arranged between the paperboard body 101 and the heat preservation cotton 6, and a waterproof layer 102, a fireproof layer 103 and a wear-resistant layer 104 are sequentially arranged on the outer surface of the paperboard body 101.

[0026] Further, the waterproof layer 102 is a waterproof film, the fireproof layer 103 is an organic silicon fireproof paint, and the wear-resistant layer 104 is a polyethylene coating.

[0027] Further, the reinforcing layer 4 is a grid line made of nylon material, and the grid line can strengthen the strength of the paperboard when the paperboard is subjected to tension or bearing.

[0028] Further, the honeycomb paper body 2 forms a honeycomb cavity 3 inside which is placed an insect prevention powder, the inside is provided with the insect prevention powder, even if the paperboard is cut, the insect prevention powder inside the whole honeycomb board is in a small honeycomb cavity, therefore the whole insect prevention powder will not fall off, and the insect biting can be reduced.

[0029] Further, the two paperboard bodies 101 are provided with connecting pieces 5, the connecting pieces 5 are bonded with the paperboard body 101, the connecting strength between the two paperboard bodies 101 can be enhanced by arranging the connecting pieces 5, and the low connecting strength caused by directly bonding the two paperboard bodies 101 and the thermal insulation cotton 6 can be avoided.

[0030] Further, the connecting pieces 5 penetrate the thermal insulation cotton 6 and are located between the gaps of the grid lines, the connecting pieces 5 and the paperboard body 101 are made of the same material.

[0031] In summary, by arranging two paperboard base layers 1 and the honeycomb paper 2 between the two, the strength of the paperboard can be enhanced, and the buffering performance of the paperboard can be enhanced, the thermal insulation cotton 6 can improve the thermal insulation performance of the paperboard when used as a carton, the reinforcing layer 4 can improve the tensile strength and overall bearing capacity of the paperboard, and the waterproof layer 102, the fireproof layer 103 and the wear-resistant layer 104 can improve the waterproof, fireproof and wear-resistant performance of the paperboard in use.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only the principles of the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A water-resistant honeycomb paperboard, characterized in that, The paperboard base layer (1) is provided with two layers, and the honeycomb paper body (2) is bonded between the two layers of the paperboard base layer (1), the paperboard base layer (1) comprises two layers of paperboard bodies (101), and the two layers of paperboard bodies (101) are bonded with thermal insulation cotton (6), a reinforcing layer (4) is arranged between the paperboard body (101) and the thermal insulation cotton (6), and the outer surface of the paperboard body (101) is sequentially provided with a waterproof layer (102), a fireproof layer (103) and a wear-resistant layer (104).

2. A water-resistant honeycomb paperboard according to claim 1, characterized in that, The waterproof layer (102) is a waterproof film, the fireproof layer (103) is an organic silicon fireproof paint, and the wear-resistant layer (104) is a polyethylene coating.

3. A waterproofed honeycomb paperboard according to claim 1, wherein, The reinforcing layer (4) is a grid line made of nylon.

4. A water-resistant honeycomb paperboard according to claim 3, characterized in that, The honeycomb cavity (3) formed by the honeycomb paper body (2) is internally provided with insect powder.

5. A waterproofed honeycomb paperboard according to claim 1, wherein, The two layers of paperboard bodies (101) are provided with connecting pieces (5), and the connecting pieces (5) are bonded with the paperboard bodies (101).

6. A water-resistant honeycomb paperboard according to claim 5, characterized in that The connecting pieces (5) penetrate through the thermal insulation cotton (6) and are located between the gaps of the grid lines, and the connecting pieces (5) and the paperboard bodies (101) are made of the same material.