Moisture-proof and compression-resistant corrugated board

Abstract

The utility model discloses a moisture-proof compression-resistant corrugated board which comprises an outer layer board, a moisture-proof assembly is arranged outside the outer layer board, an upper wave core paper layer is arranged at the bottom of the outer layer board, a compression-resistant reinforcing layer is arranged at the bottom of the upper wave core paper layer, and the compression-resistant reinforcing layer comprises an upper connecting paper board layer, a compression-resistant stabilizing block and a lower connecting paper board layer. The multiple compression-resistant stabilizing blocks are evenly distributed between the upper connecting paperboard layer and the lower connecting paperboard layer, the section of each compression-resistant stabilizing block is in a triangular ring shape, and a lower wave core paper layer and an inner layer plate are sequentially arranged at the bottom of the compression-resistant reinforcing layer. Through the arrangement, the compression resistance is improved, objects in the corrugated board are protected, the corrugated board is dampproof layer by layer through the dampproof assembly, and the overall dampproof effect of the corrugated board is improved.

Description

Technical Field

[0001] The utility model relates to a moisture-proof and pressure-resistant corrugated paperboard. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which consists of at least one layer of corrugated core paper and one layer of cardboard. It has high mechanical strength and can withstand collisions and falls during transportation.

[0003] Existing corrugated cardboards are easy to have a compression resistance function, but the compression resistance effect is not good. When the corrugated cardboard is subjected to multiple collisions or strong collisions, the corrugated cardboard is very easy to deform, making it difficult to protect the items inside the corrugated cardboard. In addition, most existing corrugated cardboards do not have a moisture-proof function. When the humidity in the environment where the corrugated cardboard is located is high, it is easy to cause the items inside the corrugated cardboard to get damp, making it difficult to play a good protective role.

[0004] Therefore, it is necessary to provide a moisture-proof and pressure-resistant corrugated paperboard to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a moisture-proof and pressure-resistant corrugated paperboard to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A moisture-proof and pressure-resistant corrugated paperboard comprises an outer layer board, a moisture-proof component is arranged on the outside of the outer layer board, an upper corrugated core paper layer is arranged at the bottom of the outer layer board, a pressure-resistant reinforcement layer is arranged at the bottom of the upper corrugated core paper layer, the pressure-resistant reinforcement layer comprises an upper connecting paperboard layer, a pressure-resistant stabilizing block and a lower connecting paperboard layer, a plurality of the pressure-resistant stabilizing blocks are arranged and evenly distributed between the upper connecting paperboard layer and the lower connecting paperboard layer, the cross-section of the pressure-resistant stabilizing block is in a triangular ring shape, and a lower corrugated core paper layer and an inner layer board are arranged in sequence at the bottom of the pressure-resistant reinforcement layer.

[0008] Preferably, the moisture-proof component comprises a waterproof membrane layer, an anti-penetration layer and a waterproof board layer, and the waterproof membrane layer, the anti-penetration layer and the waterproof board layer are connected in sequence from top to bottom.

[0009] Preferably, adjacent compression-resistant stabilizing blocks are arranged in a staggered direction.

[0010] Preferably, an inner lining block is arranged inside the compression stabilizing block, and the cross section of the inner lining block is circular.

[0011] Preferably, opposite sides of the upper connecting paperboard layer and the lower connecting paperboard layer are connected to the compression stabilizing block by adhesive.

[0012] The beneficial effects of the utility model are as follows: the "double-layer corrugated paper core" structure of the paperboard is realized by the outer layer board, the upper corrugated core paper layer, the lower corrugated core paper layer and the inner layer board, so as to preliminarily improve the compression resistance of the paperboard, and the compression-resistant reinforcement layer includes an upper connecting paperboard layer, a compression-resistant stabilizing block and a lower connecting paperboard layer, a plurality of compression-resistant stabilizing blocks are arranged and evenly distributed between the upper connecting paperboard layer and the lower connecting paperboard layer, and the cross-section of the compression-resistant stabilizing block is triangular ring-shaped, and the compression resistance of the paperboard is further improved by the stability of the cross-sectional shape of the compression-resistant reinforcement layer and its compression-resistant stabilizing block, and the moisture-proof component includes a waterproof film layer, an anti-penetration layer and a waterproof board layer, and the waterproof film layer is used to preliminarily prevent the paperboard from contacting moisture, and the anti-penetration layer can prevent moisture from penetrating into the paperboard, and the waterproof board layer can further prevent the outside of the corrugated paperboard from moisture, so as to ensure the overall moisture-proof effect of the corrugated paperboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the utility model.

[0014] Figure 1 A front cross-sectional view of the entire corrugated paperboard provided by the utility model;

[0015] Figure 2 The utility model provides Figure 1 The enlarged view of point A in the middle;

[0016] Figure 3 The utility model provides Figure 1 Enlarged view of point B in the middle.

[0017] Among them, 1. Outer board; 2. Moisture-proof component; 21. Waterproof membrane layer; 22. Anti-penetration layer; 23. Waterproof board layer; 3. Upper corrugated core paper layer; 4. Compression-resistant reinforcement layer; 41. Upper connecting cardboard layer; 42. Compression-resistant stabilizing block; 421. Inner lining block; 43. Lower connecting cardboard layer; 5. Lower corrugated core paper layer; 6. Inner board. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3 A moisture-proof and pressure-resistant corrugated paperboard shown in the figure comprises an outer layer board 1, a moisture-proof component 2 is arranged on the outside of the outer layer board 1, an upper corrugated core paper layer 3 is arranged at the bottom of the outer layer board 1, a compression-resistant reinforcement layer 4 is arranged at the bottom of the upper corrugated core paper layer 3, the compression-resistant reinforcement layer 4 comprises an upper connecting paperboard layer 41, a compression-resistant stabilizing block 42 and a lower connecting paperboard layer 43, a plurality of compression-resistant stabilizing blocks 42 are arranged and evenly distributed between the upper connecting paperboard layer 41 and the lower connecting paperboard layer 43, the cross-section of the compression-resistant stabilizing block 42 is triangular ring-shaped, and a lower corrugated core paper layer 5 and an inner layer board 6 are arranged in sequence at the bottom of the compression-resistant reinforcement layer 4.

[0019] Furthermore, the moisture-proof component 2 includes a waterproof membrane layer 21, an anti-permeability layer 22 and a waterproof board layer 23, and the waterproof membrane layer 21, the anti-permeability layer 22 and the waterproof board layer 23 are connected in sequence from top to bottom.

[0020] The waterproof membrane layer 21 is set as a polymer membrane, the anti-permeation layer 22 is set as an asphalt coating layer, and the waterproof board layer 23 is set as an EVA waterproof board. The waterproof property of the polymer membrane can prevent moisture from penetrating into the cardboard. The waterproof and moisture-proof properties of the asphalt coating layer can effectively prevent moisture from penetrating into the cardboard. The material properties of EVA (good waterproofness and corrosion resistance) can further prevent the exterior of the corrugated cardboard from moisture, so as to ensure the overall moisture-proof effect of the corrugated cardboard.

[0021] Furthermore, the adjacent compression-resistant stabilizing blocks 42 are arranged to fit together in a staggered direction.

[0022] By setting the position of the compression stabilizing block 42 , the overall compression resistance of the compression reinforcement layer 4 can be improved by distributing a plurality of compression stabilizing blocks 42 .

[0023] Furthermore, an inner lining block 421 is provided inside the compression stabilizing block 42 , and the cross section of the inner lining block 421 is circular.

[0024] The inner lining block 421 with a circular cross section is used to provide inner lining support for the anti-compression stabilizing block 42 , thereby further improving the anti-deformation performance of the anti-compression stabilizing block 42 .

[0025] Furthermore, the upper connecting paperboard layer 41 and the lower connecting paperboard layer 43 are connected to the compression stabilizing block 42 on opposite sides by adhesive.

[0026] The adhesive is provided to improve the stability of the compression stabilizing block 42 provided between the upper connecting paperboard layer 41 and the lower connecting paperboard layer 43 .

[0027] When the utility model is used, the "double-layer corrugated paper core" structure of the paperboard is realized through the outer plate 1, the upper corrugated core paper layer 3, the lower corrugated core paper layer 5 and the inner plate 6, so as to preliminarily improve the compression resistance of the paperboard, and the compression-resistant reinforcement layer 4 includes an upper connecting paperboard layer 41, a compression-resistant stabilizing block 42 and a lower connecting paperboard layer 43, and a plurality of compression-resistant stabilizing blocks 42 are arranged and evenly distributed between the upper connecting paperboard layer 41 and the lower connecting paperboard layer 43, and the cross-section of the compression-resistant stabilizing block 42 is triangular ring-shaped, and the cross-sectional shape of the compression-resistant reinforcement layer 4 and its compression-resistant stabilizing block 42 is stable, so as to further improve the compression resistance of the paperboard, and the moisture-proof component 2 includes a waterproof membrane layer 21, an anti-penetration layer 22 and a waterproof board layer 23, and the waterproof membrane layer 21 is used to preliminarily prevent the paperboard from contacting moisture, and the anti-penetration layer 22 can prevent moisture from penetrating into the paperboard, and the waterproof board layer 23 can further prevent the outside of the corrugated paperboard from moisture, so as to ensure the overall moisture-proof effect of the corrugated paperboard.

[0028] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A moisture-proof and pressure-resistant corrugated paperboard, characterized in that: It comprises an outer layer board, the outer surface of which is provided with a moisture-proof component, the bottom of which is provided with an upper corrugated core paper layer, the bottom of which is provided with a compression-resistant reinforcement layer, the compression-resistant reinforcement layer comprises an upper connecting paperboard layer, a compression-resistant stabilizing block and a lower connecting paperboard layer, a plurality of compression-resistant stabilizing blocks are provided and are evenly distributed between the upper connecting paperboard layer and the lower connecting paperboard layer, the cross-section of the compression-resistant stabilizing block is in a triangular ring shape, and the bottom of the compression-resistant reinforcement layer is sequentially provided with a lower corrugated core paper layer and an inner layer board.

2. The moisture-proof and pressure-resistant corrugated paperboard according to claim 1, characterized in that: The moisture-proof component comprises a waterproof membrane layer, an anti-penetration layer and a waterproof board layer, and the waterproof membrane layer, the anti-penetration layer and the waterproof board layer are connected in sequence from top to bottom.

3. The moisture-proof and pressure-resistant corrugated paperboard according to claim 1, characterized in that: The adjacent compression-resistant stabilizing blocks are arranged in a staggered direction.

4. The moisture-proof and pressure-resistant corrugated paperboard according to claim 1, characterized in that: An inner lining block is arranged inside the compression stabilizing block, and the cross section of the inner lining block is circular.

5. The moisture-proof and pressure-resistant corrugated paperboard according to claim 1, characterized in that: The upper connecting paperboard layer and the lower connecting paperboard layer have opposite sides connected to the compression stabilizing block by adhesive.

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