Corrugated paper capable of preventing cracking

By introducing reinforcing components such as an anti-oxidation layer, an anti-UV layer, a waterproof layer, an anti-aging layer, a compression-resistant layer, and a heat-insulating layer into corrugated paper, the shortcomings of corrugated paper in terms of protective performance are solved, achieving better waterproof, anti-oxidation, anti-UV, anti-aging, and compression-resistant effects, thus improving the overall performance of corrugated paper.

CN223951515UActive Publication Date: 2026-02-27DONGGUAN KEDA PAPER PROD CO LTD
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Patent Information

Application Number
CN202520327824.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing corrugated paper is not effective in terms of waterproofing, anti-oxidation, UV protection, anti-aging, heat insulation, and pressure resistance, making it difficult to meet the multiple protection requirements of packaging materials.

Method used

Reinforcing components are introduced into the structure of corrugated paper, including an anti-oxidation layer, an anti-UV layer, a waterproof layer, an anti-aging layer, a compression-resistant layer, and a heat-insulating layer, etc., to enhance the protective performance of corrugated paper through a multi-layer composite structure.

Benefits of technology

This significantly improves the waterproof, anti-oxidation, UV protection, anti-aging, heat insulation, and pressure resistance of corrugated paper, thereby enhancing its overall toughness and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses anti-cracking corrugated paper, which belongs to the technical field of corrugated paper and comprises a corrugated paper base body, fiber layers are fixedly connected to two sides of the corrugated paper base body, a core paper board layer is fixedly connected to one side, far away from the corrugated paper base body, of each fiber layer, and a first reinforcing effect component is fixedly connected to one side, far away from the fiber layers, of each core paper board layer. According to the anti-oxidation corrugated paper, the anti-oxidation layer is arranged, so that the corrugated paper has a good anti-oxidation effect, the anti-ultraviolet layer is arranged, so that the corrugated paper has a good anti-ultraviolet effect, the waterproof layer is arranged, so that the corrugated paper has a good waterproof effect, and the waterproof effect is good; according to the corrugated paper, the corrugated paper has a good anti-aging effect through the anti-aging layer, the corrugated paper has a good pressure-resistant effect through the pressure-resistant layer, and the corrugated paper has a good heat-resistant effect through the heat-resistant layer.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to corrugated paper technical field, concretely relates to a corrugated paper of preventing cracking. BACKGROUND

[0002] Corrugated paper is a kind of plate-shaped object bonded by face paper and corrugated paper formed by corrugated roller, it is usually divided into single corrugated paperboard and double corrugated paperboard two categories, corrugated paper is widely used in printing and packaging, can be made into various shapes and structures of packaging box, commonly used for the packaging of food, beverage, commodities, etc., has certain protection effect to product.

[0003] Chinese patent application No.202420222602.0 discloses a kind of anti-cracking corrugated paper, the utility model is provided with mirror image setting pull plate on the upper and lower sides of fiber layer, pull rod is arranged on both sides of pull plate, pull rod passes through the honeycomb hole of fiber layer and is bonded with the pull plate of other side, when the corrugated paper is cracked by the force of greater pressure or pulling on one side surface layer, the pull plate close to this side can absorb the force of pulling, when the pull plate on this side also begins to crack, the pull plate on the other side can share the force of pulling through pull rod, prevent crack spread, fiber layer can also share the force on pull rod, improve the overall toughness of corrugated paper, prevent corrugated paper from cracking.

[0004] The above-mentioned patent is inconvenient to improve the waterproof, anti-oxidation and anti-ultraviolet effects of corrugated paper when in use, and is inconvenient to improve the anti-aging, heat resistance and pressure resistance effects of corrugated paper when in use. UTILITY MODEL CONTENT

[0005] To solve the problems raised in the above background art, the utility model provides a kind of corrugated paper of preventing cracking, with the characteristics of facilitating to improve the waterproof, anti-oxidation and anti-ultraviolet effects of corrugated paper, facilitating to improve the anti-aging, heat resistance and pressure resistance effects of corrugated paper.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of corrugated paper of preventing cracking, including corrugated paper base body, the two sides of the corrugated paper base body are fixedly connected with fiber layer, the side of fiber layer away from corrugated paper base body is fixedly connected with core paperboard layer, the side of core paperboard layer away from fiber layer is fixedly connected with strengthening effect component one, fiber layer and core paperboard layer are fixedly connected with strengthening effect component two between them.

[0007] Preferably, the strengthening effect component one includes anti-oxidation layer, anti-ultraviolet layer and waterproof layer, wherein one side of the core paperboard layer is fixedly connected with the anti-oxidation layer, the side of the anti-oxidation layer away from the core paperboard layer is fixedly connected with the anti-ultraviolet layer, and the side of the anti-ultraviolet layer away from the anti-oxidation layer is fixedly connected with the waterproof layer.

[0008] Preferably, the waterproof layer comprises a waterproof substrate one, a waterproof substrate two and an abrasion-resistant layer, wherein one side of the waterproof substrate one is fixedly connected with the anti-ultraviolet layer, the side of the waterproof substrate one away from the anti-ultraviolet layer is fixedly connected with the waterproof substrate two, and the side of the waterproof substrate two away from the waterproof substrate one is fixedly connected with the abrasion-resistant layer.

[0009] Preferably, the surface of the abrasion-resistant layer is provided with a weather-resistant layer.

[0010] Preferably, the reinforcing effect assembly two comprises an anti-aging layer, a pressure-resistant layer and a strength layer, wherein one side of the fiber layer is fixedly connected with the anti-aging layer, the side of the anti-aging layer away from the fiber layer is fixedly connected with the pressure-resistant layer, and the side of the pressure-resistant layer away from the anti-aging layer is fixedly connected with the strength layer.

[0011] Preferably, the side of the strength layer away from the pressure-resistant layer is fixedly connected with a heat-resistant layer.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、 the utility model discloses a reinforcing effect assembly one is set up, has realized the waterproof, the oxidation -resistant and the ultraviolet -resistant effect of corrugated paper is improved conveniently, through setting up the oxidation -resistant layer, makes corrugated paper have good oxidation -resistant effect, through the anti -ultraviolet layer, makes corrugated paper have good anti -ultraviolet effect, through the waterproof layer, makes corrugated paper have good waterproof effect, and waterproof effect is good.

[0014] 2、 the utility model discloses a reinforcing effect assembly two is set up, has realized the anti -aging, the heat -resistant and the pressure -resistant effect of corrugated paper is improved conveniently, through the anti -aging layer, makes corrugated paper have good anti -aging effect, through the pressure -resistant layer, makes corrugated paper have good pressure -resistant effect, through the heat -resistant layer, makes corrugated paper have good heat -resistant effect. ACCURATE DRAWINGS

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

[0016] Figure 2 It is the structure schematic view of the utility model side view cut;

[0017] Figure 3 It is the structure schematic view of reinforcing effect assembly one of the utility model;

[0018] Figure 4 It is the structure schematic view of the waterproof layer in reinforcing effect assembly one of the utility model;

[0019] Figure 5 It is the structure schematic view of reinforcing effect assembly two of the utility model.

[0020] In the figure: 1, corrugated paper base; 2, fiber layer; 3, core paperboard layer; 4, reinforcing effect assembly one; 41, oxidation prevention layer; 42, ultraviolet light prevention layer; 43, waterproof layer; 431, waterproof base one; 432, waterproof base two; 433, wear-resistant layer; 5, reinforcing effect assembly two; 51, anti-aging layer; 52, compression-resistant layer; 53, strength layer; 54, heat-resistant layer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 The present application provides the following technical solutions: a corrugated paper capable of preventing cracking, comprising a corrugated paper base 1, fiber layers 2 fixedly connected to both sides of the corrugated paper base 1, a core paperboard layer 3 fixedly connected to one side of the fiber layer 2 away from the corrugated paper base 1, a reinforcing effect assembly one 4 fixedly connected to one side of the core paperboard layer 3 away from the fiber layer 2, and a reinforcing effect assembly two 5 fixedly connected between the fiber layer 2 and the core paperboard layer 3.

[0024] Specifically, the reinforcing effect assembly one 4 comprises an oxidation prevention layer 41, an ultraviolet light prevention layer 42, and a waterproof layer 43, wherein one side of the core paperboard layer 3 is fixedly connected with the oxidation prevention layer 41, one side of the oxidation prevention layer 41 away from the core paperboard layer 3 is fixedly connected with the ultraviolet light prevention layer 42, and one side of the ultraviolet light prevention layer 42 away from the oxidation prevention layer 41 is fixedly connected with the waterproof layer 43.

[0025] By adopting the above technical solutions, the corrugated paper has good oxidation prevention effect by setting the oxidation prevention layer 41, has good ultraviolet light prevention effect by setting the ultraviolet light prevention layer 42, and has good waterproof effect by setting the waterproof layer 43.

[0026] Specifically, the waterproof layer 43 comprises a waterproof base one 431, a waterproof base two 432, and a wear-resistant layer 433, wherein one side of the ultraviolet light prevention layer 42 is fixedly connected with the waterproof base one 431, one side of the waterproof base one 431 away from the ultraviolet light prevention layer 42 is fixedly connected with the waterproof base two 432, and one side of the waterproof base two 432 away from the waterproof base one 431 is fixedly connected with the wear-resistant layer 433.

[0027] By adopting the above technical scheme, the waterproof effect is good through the waterproof base body one 431 and the waterproof base body two 432, and the wear resistance of the waterproof layer 43 is facilitated to be improved through the wear-resistant layer 433.

[0028] Specifically, the surface of the wear-resistant layer 433 is provided with a weather-resistant layer.

[0029] By adopting the above technical scheme, the weather-resistant effect of the waterproof layer 43 is facilitated to be improved through the weather-resistant layer.

[0030] In use, the corrugated paper has good anti-oxidation effect through the anti-oxidation layer 41, has good anti-ultraviolet effect through the anti-ultraviolet layer 42, has good waterproof effect through the waterproof layer 43, and the waterproof effect is good, the wear resistance of the waterproof layer 43 is facilitated to be improved through the waterproof base body one 431 and the waterproof base body two 432 and the wear-resistant layer 433, so that the device facilitates to improve the waterproof, anti-oxidation and anti-ultraviolet effects of the corrugated paper in use, and the waterproof effect is good.

[0031] Embodiment 2

[0032] The difference between this embodiment and embodiment 1 is that specifically, the reinforcing effect assembly two 5 includes an anti-aging layer 51, a pressure-resistant layer 52 and a strength layer 53, wherein one side of the fiber layer 2 is fixedly connected with the anti-aging layer 51, the side of the anti-aging layer 51 away from the fiber layer 2 is fixedly connected with the pressure-resistant layer 52, and the side of the pressure-resistant layer 52 away from the anti-aging layer 51 is fixedly connected with the strength layer 53.

[0033] By adopting the above technical scheme, the corrugated paper has good anti-aging effect through the anti-aging layer 51, has good pressure-resistant effect through the pressure-resistant layer 52, and the strength of the corrugated paper is facilitated to be improved through the strength layer 53.

[0034] Specifically, the side of the strength layer 53 away from the pressure-resistant layer 52 is fixedly connected with a heat-resistant layer 54.

[0035] By adopting the above technical scheme, the corrugated paper has good heat-resistant effect through the heat-resistant layer 54, so that it is convenient to assemble a carton, and heat can be blocked when storing frozen or other items in summer.

[0036] In use, the corrugated paper has good anti-aging effect through the anti-aging layer 51, has good pressure-resistant effect through the pressure-resistant layer 52, and the strength of the corrugated paper is facilitated to be improved through the strength layer 53, and the corrugated paper has good heat-resistant effect through the heat-resistant layer 54, so that it is convenient to assemble a carton, and heat can be blocked when storing frozen or other items in summer, so that the device facilitates to improve the anti-aging, heat-resistant and pressure-resistant effects of the corrugated paper in use.

[0037] The structure and use principle of the corrugated paper base body 1, the fiber layer 2 and the core paper board layer 3 in the utility model have been disclosed in a kind of anti-cracking corrugated paper of Chinese patent application No.202420222602.0, and its working principle is that the fiber layer 2 can increase the overall toughness of corrugated paper, when the corrugated paper is cracked on one side surface layer by larger pressure or pulling force, the pulling plate close to this side will absorb the pulling force, when the pulling plate on this side also starts to crack, the pulling plate on the other side will share the pulling force through pulling rod, and the fiber layer 2 adhered with the pulling plate will also share the pulling force, to prevent crack spreading, the honeycomb layer of the corrugated paper base body 1 will also share the force on the pulling rod, so that the overall toughness of corrugated paper is improved, to prevent corrugated paper from cracking.

[0038] The working principle and use process of the utility model are as follows: in the utility model, when used, the corrugated paper base body 1 and the fiber layer 2 cooperate, so that the overall toughness of corrugated paper is improved, to prevent corrugated paper from cracking, through strengthening effect assembly one 4, it is convenient to improve the waterproof, anti-oxidation and anti-ultraviolet effects of corrugated paper, and the waterproof effect is good, through strengthening effect assembly two 5, it is convenient to improve the anti-aging, heat resistance and compression resistance effects of corrugated paper, when strengthening effect assembly one 4 is used, by setting anti-oxidation layer 41, the corrugated paper has good anti-oxidation effect, by anti-ultraviolet layer 42, the corrugated paper has good anti-ultraviolet effect, by waterproof layer 43, the corrugated paper has good waterproof effect, and the waterproof effect is good, by waterproof base body one 431 and waterproof base body two 432, the waterproof effect is good, by wear-resistant layer 433, it is convenient to improve the wear resistance of waterproof layer 43, so that the device is convenient to improve the waterproof, anti-oxidation and anti-ultraviolet effects of corrugated paper when used, and the waterproof effect is good, when strengthening effect assembly two 5 is used, by anti-aging layer 51, the corrugated paper has good anti-aging effect, by compression resistance layer 52, the corrugated paper has good compression resistance effect, by strength layer 53, it is convenient to improve the strength of corrugated paper, by heat resistance layer 54, the corrugated paper has good heat resistance effect, so as to facilitate the assembly of carton, when storing frozen goods and the like in summer, heat can be blocked, so that the device is convenient to improve the anti-aging, heat resistance and compression resistance effects of corrugated paper when used.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A corrugated paper capable of preventing cracking, comprising a corrugated paper base body (1), two sides of the corrugated paper base body (1) are fixedly connected with a fiber layer (2), and a far side of the fiber layer (2) away from the corrugated paper base body (1) is fixedly connected with a core paperboard layer (3), characterized in that: The core paperboard layer (3) is fixedly connected with a reinforcing effect component one (4) away from the fiber layer (2), and the fiber layer (2) and the core paperboard layer (3) are fixedly connected with a reinforcing effect component two (5).

2. The corrugated paper according to claim 1, wherein: The reinforcing effect component one (4) comprises an oxidation-proof layer (41), an ultraviolet-proof layer (42) and a waterproof layer (43), wherein one side of the core paperboard layer (3) is fixedly connected with the oxidation-proof layer (41), one side of the oxidation-proof layer (41) away from the core paperboard layer (3) is fixedly connected with the ultraviolet-proof layer (42), and one side of the ultraviolet-proof layer (42) away from the oxidation-proof layer (41) is fixedly connected with the waterproof layer (43).

3. A creased corrugated paper according to claim 2, wherein: The waterproof layer (43) comprises a waterproof base one (431), a waterproof base two (432) and a wear-resistant layer (433), wherein one side of the ultraviolet-proof layer (42) is fixedly connected with the waterproof base one (431), one side of the waterproof base one (431) away from the ultraviolet-proof layer (42) is fixedly connected with the waterproof base two (432), and one side of the waterproof base two (432) away from the waterproof base one (431) is fixedly connected with the wear-resistant layer (433).

4. A creased corrugated paper according to claim 3, wherein: The surface of the wear-resistant layer (433) is provided with a weather-resistant layer.

5. The corrugated paper of claim 1, wherein: The reinforcing effect component two (5) comprises an anti-aging layer (51), a pressure-resistant layer (52) and a strength layer (53), wherein one side of the fiber layer (2) is fixedly connected with the anti-aging layer (51), one side of the anti-aging layer (51) away from the fiber layer (2) is fixedly connected with the pressure-resistant layer (52), and one side of the pressure-resistant layer (52) away from the anti-aging layer (51) is fixedly connected with the strength layer (53).

6. A creased corrugated paper according to claim 5, wherein: One side of the strength layer (53) away from the pressure-resistant layer (52) is fixedly connected with a heat-resistant layer (54).

Citation Information

Patent Citations

  • Anti-cracking corrugated paper

    CN221956433U