Waterproof and moistureproof environment-friendly packaging corrugated paper

By setting a moisture-proof coating and a waterproof membrane between the layers of corrugated paper and opening inclined grooves on the surface of the paper layers, the problem of poor waterproof and moisture-proof performance of corrugated paper is solved, achieving effective water diversion and improving waterproof and moisture-proof performance, thus extending the service life of corrugated paper.

CN224092243UActive Publication Date: 2026-04-07TANGSHAN JIUBO TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing corrugated paper has poor waterproof and moisture-proof effects, and it is not easy to drain water when it accumulates, which leads to a decline in paper quality.

Method used

A moisture-proof coating and a waterproof membrane are installed between the layers of corrugated paper, and slanted grooves are made on the surfaces of the upper and lower support paper layers. Waterproof adhesive is used to connect the layers, and moisture is diverted through the slanted grooves. Combined with the waterproof membrane, the waterproof and moisture-proof performance is improved.

Benefits of technology

It effectively enhances the waterproof and moisture-proof capabilities of corrugated paper, extends its service life, and prevents water from eroding the paper over a long period of time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses waterproof and moistureproof environment-friendly packaging corrugated paper which comprises an upper supporting paper layer, a first moistureproof coating is arranged on the lower surface of the upper supporting paper layer, and a supporting assembly is arranged on the lower surface of the first moistureproof coating. The supporting assembly is composed of an upper connecting paper layer, a corrugated paper supporting layer, a filling paper core and a lower connecting paper layer from top to bottom, a second damp-proof coating is arranged on the lower surface of the lower connecting paper layer, and a lower supporting paper layer is arranged on the lower surface of the second damp-proof coating. Through the arrangement of a first moisture-proof coating, a second moisture-proof coating, a first waterproof film, a second waterproof film and skewed slots, the overall waterproof and moisture-proof performance of the corrugated paper is improved through the first moisture-proof coating, the second moisture-proof coating, the first waterproof film and the second waterproof film, and when water is gathered on the upper supporting paper layer, the water is guided to the ground through the skewed slots; water is prevented from being accumulated on the corrugated paper for a long time to influence the use of the corrugated paper, and the service life of the corrugated paper is effectively prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated paper technical field, in particular to a waterproof and moistureproof's environmental protection packing corrugated paper. BACKGROUND

[0002] Corrugated paper is by the glazed paper and the corrugated roll processing and form the wave-shaped corrugated paper adhesion and become the board, generally divided into single corrugated paper board and double corrugated paper board two categories, the existing corrugated paper waterproof and moistureproof effect is not obvious, and when water gathers on the corrugated paper, it is not convenient to flow the water gathered to the ground, the corrugated paper is eroded by water for a long time, can lead to the performance of corrugated paper to decline, therefore it is very necessary to propose a waterproof and moistureproof's environmental protection packing corrugated paper. SUMMARY

[0003] In order to overcome the prior art corrugated paper waterproof and moistureproof effect is not obvious, and when water gathers on the corrugated paper, it is not convenient to flow the water gathered to the ground, the corrugated paper is eroded by water for a long time, can lead to the performance of corrugated paper to decline, one of the purposes of the utility model is to provide a waterproof and moistureproof's environmental protection packing corrugated paper.

[0004] One of the purposes of the utility model is realized by the following technical scheme: a waterproof and moistureproof's environmental protection packing corrugated paper, including upper support paper layer: the lower surface of the upper support paper layer is provided with moistureproof coating one, the lower surface of the moistureproof coating one is provided with support component, the support component is composed of upper connecting paper layer, corrugated paper support layer, filling paper core and lower connecting paper layer from top to bottom, the lower surface of the lower connecting paper layer is provided with moistureproof coating two, the lower surface of the moistureproof coating two is provided with lower support paper layer, the surface of the upper support paper layer and the lower support paper layer is provided with inclined groove at equal intervals, the inner wall of the inclined groove is pasted with waterproof film one, the waterproof and moistureproof capacity of corrugated paper is improved, and the water gathered on the corrugated paper is conveniently flowed to the outside through the inclined groove, the service life of corrugated paper is effectively prolonged.

[0005] According to the waterproof and moistureproof's environmental protection packing corrugated paper, the outer surface of the upper support paper layer, the lower support paper layer and the support component is pasted with waterproof film two, the waterproof effect of the whole corrugated paper is improved.

[0006] According to the waterproof and moistureproof's environmental protection packing corrugated paper, the upper support paper layer, the moistureproof coating one, the support component, the moistureproof coating two and the lower support paper layer are connected by waterproof glue, the waterproof performance between the connections of each layer of corrugated paper is improved.

[0007] According to the waterproof and moisture-proof environment-friendly packaging corrugated paper, the waterproof resin is sprayed to form the moisture-proof coating one and the moisture-proof coating two, so that the moisture-proof purpose of the corrugated paper is achieved, and the moisture-proof performance of the corruggated paper is improved.

[0008] According to the waterproof and moisture-proof environment-friendly packaging corrugated paper, the waterproof film one and the waterproof film two are PET films, so that the waterproof purpose is achieved, and the waterproof performance of the corrugated paper is improved.

[0009] According to the waterproof and moisture-proof environment-friendly packaging corrugated paper, the upper connecting paper layer, the corrugated paper support layer, the filling paper core and the lower connecting paper layer are connected through waterproof glue, and the shapes of the surfaces of the filling paper core and the corrugated paper support layer are matched, so that the compressive strength of the corrugated paper is further improved.

[0010] The above-mentioned scheme has the beneficial effects that:

[0011] Through the waterproof film one, the waterproof film two and the inclined grooves, the waterproof and moisture-proof performance of the corrugated paper is improved, and when water gathers on the upper support paper layer, the water is guided to the ground through the inclined grooves, so that the use of the corrugated paper is not affected by the long-time gathering of water, and the service life of the corrugated paper is effectively prolonged.

[0012] Additional aspects and advantages of the present application will be better understood from the following description taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present application will be further described below in conjunction with the drawings and embodiments.

[0014] Figure 1 It is a whole structure schematic view of the corrugated paper for waterproof and moisture-proof environment-friendly packaging.

[0015] Figure 2 It is a whole structure schematic view of the corrugated paper for waterproof and moisture-proof environment-friendly packaging.

[0016] Figure 3 It is a whole structure schematic view of the corrugated paper for waterproof and moisture-proof environment-friendly packaging.

[0017] Figure 4 It is a structure schematic view of the inclined groove of the corrugated paper for waterproof and moisture-proof environment-friendly packaging.

[0018] Figure 5 It is a structure schematic view of the support assembly of the corrugated paper for waterproof and moisture-proof environment-friendly packaging.

[0019] Legend:

[0020] 1, the upper support paper layer; 2, the first moisture-proof coating; 3, the support assembly; 31, the upper connecting paper layer; 32, the corrugated paper support layer; 33, the filling paper core; 34, the lower connecting paper layer; 4, the second moisture-proof coating; 5, the lower support paper layer; 6, the inclined groove; 7, the first waterproof film; 8, the second waterproof film. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0022] Reference Figures 1-5 A waterproof and moisture-proof corrugated paper for environmental protection packaging, comprising an upper support paper layer 1: the lower surface of the upper support paper layer 1 is provided with a first moisture-proof coating 2, the lower surface of the first moisture-proof coating 2 is provided with a support assembly 3, the support assembly 3 is composed of an upper connecting paper layer 31, a corrugated paper support layer 32, a filling paper core 33 and a lower connecting paper layer 34 from top to bottom, the lower surface of the lower connecting paper layer 34 is provided with a second moisture-proof coating 4, the lower surface of the second moisture-proof coating 4 is provided with a lower support paper layer 5, the surfaces of the upper support paper layer 1 and the lower support paper layer 5 are both provided with inclined grooves 6 at equal intervals, the inner wall of the inclined groove 6 is pasted with a first waterproof film 7, the outer surfaces of the upper support paper layer 1, the lower support paper layer 5 and the support assembly 3 are all pasted with a second waterproof film 8, the upper support paper layer 1, the first moisture-proof coating 2, the support assembly 3, the second moisture-proof coating 4 and the lower support paper layer 5 are connected by waterproof glue, the first moisture-proof coating 2 and the second moisture-proof coating 4 are formed by spraying waterproof resin, the first waterproof film 7 and the second waterproof film 8 are PET films, the upper connecting paper layer 31, the corrugated paper support layer 32, the filling paper core 33 and the lower connecting paper layer 34 are connected by waterproof glue, and the shape of the surface of the filling paper core 33 is matched with that of the corrugated paper support layer 32.

[0023] In this way, the upper support paper layer 1, the first moisture-proof coating 2, the support assembly 3, the second moisture-proof coating 4 and the lower support paper layer 5 are connected by waterproof glue, thereby improving the waterproof effect of the connection between the layers, the waterproof performance of the corrugated paper as a whole is improved by the first waterproof film 7 and the second waterproof film 8, thereby prolonging the service life of the corrugated paper.

[0024] Working principle: through the moisture-proof coating 2, moisture-proof coating 2, waterproof membrane 7 and waterproof membrane 2 8 improve the overall waterproof and moisture-proof performance of corrugated paper, through the upper connecting paper layer 31 in support assembly 3, corrugated paper support layer 32, filling paper core 33 and lower connecting paper layer 34 improve the strength of the whole corrugated paper, and when water is gathered on the upper support paper layer 1, the water is guided to the ground through the multiple inclined grooves 6, avoid water long time gather on corrugated paper influence the use of corrugated paper, convenient to use.

[0025] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. A waterproof and moisture-proof environmentally friendly corrugated paper for packaging, characterized in that, Includes an upper support paper layer (1): the lower surface of the upper support paper layer (1) is provided with a moisture-proof coating one (2), the lower surface of the moisture-proof coating one (2) is provided with a support component (3), the support component (3) consists of an upper connecting paper layer (31), a corrugated paper support layer (32), a filling paper core (33) and a lower connecting paper layer (34) from top to bottom, the lower surface of the lower connecting paper layer (34) is provided with a moisture-proof coating two (4), and the lower surface of the moisture-proof coating two (4) is provided with a lower support paper layer (5); The surfaces of the upper support paper layer (1) and the lower support paper layer (5) are provided with inclined grooves (6) at equal intervals, and the inner wall of the inclined grooves (6) is covered with a waterproof membrane (7).

2. The waterproof and moisture-proof environmentally friendly corrugated paper for packaging according to claim 1, characterized in that, The outer surfaces of the upper support paper layer (1), the lower support paper layer (5), and the support component (3) are all covered with a waterproof membrane (8).

3. The waterproof and moisture-proof environmentally friendly corrugated paper for packaging according to claim 1, characterized in that, The upper supporting paper layer (1), the first moisture-proof coating (2), the supporting component (3), the second moisture-proof coating (4), and the lower supporting paper layer (5) are bonded together by waterproof adhesive.

4. The waterproof and moisture-proof environmentally friendly corrugated paper for packaging according to claim 1, characterized in that, The moisture-proof coating one (2) and the moisture-proof coating two (4) are formed by spraying waterproof resin.

5. The waterproof and moisture-proof environmentally friendly corrugated paper for packaging according to claim 2, characterized in that, The first waterproof membrane (7) and the second waterproof membrane (8) are PET films.

6. The waterproof and moisture-proof environmentally friendly corrugated paper for packaging according to claim 1, characterized in that, The upper connecting paper layer (31), the corrugated paper support layer (32), the filling paper core (33) and the lower connecting paper layer (34) are bonded together by waterproof adhesive, and the shapes of the filling paper core (33) and the corrugated paper support layer (32) are in contact.