CN214266963U - Moisture-proof corrugated board - Google Patents
Moisture-proof corrugated board Download PDFInfo
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- CN214266963U CN214266963U CN202023018417.0U CN202023018417U CN214266963U CN 214266963 U CN214266963 U CN 214266963U CN 202023018417 U CN202023018417 U CN 202023018417U CN 214266963 U CN214266963 U CN 214266963U
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Abstract
The utility model discloses a moistureproof corrugated board, which comprises a first paper layer, a second paper layer and a core paper layer arranged between the first paper layer and the second paper layer, wherein the first paper layer comprises a plurality of hollow blocks, each hollow block is of a cubic structure and comprises a central cavity and a plurality of corner cavities, and the hollow blocks are sequentially connected into a platy structure; a printing layer is arranged on the first paper layer, the printing layer is provided with a groove structure, and a plurality of hollow blocks are arranged in the groove structure; the core paper layer comprises an upper core layer, a middle core layer and a lower core layer, wherein the middle core layer has a honeycomb structure. The utility model discloses a first ply is spliced into to a plurality of hollow blocks, and every hollow block sets up a plurality of cavitys for moisture can stop in the cavity, avoids moisture to pass down, and perhaps partial moisture is passed through from the side of cavity, thereby has improved dampproofing corrugated container board's dampproofing ability.
Description
Technical Field
The utility model belongs to the technical field of paper products, in particular to dampproofing corrugated container board.
Background
Corrugated paper is a plate-like object formed by bonding liner paper and corrugated paper of a wave shape formed by processing with a corrugating roll, but has some obvious disadvantages: corrugated paper is a plate-like object formed by bonding liner paper and corrugated paper of a wave shape formed by processing with a corrugating roll, but has some obvious disadvantages: humidity has a large influence on the performance, and the performance is more deteriorated as the humidity is larger.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a dampproofing corrugated container board.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a moistureproof corrugated board comprises a first paper layer, a second paper layer and a core paper layer arranged between the first paper layer and the second paper layer, wherein the first paper layer comprises a plurality of hollow blocks, each hollow block is of a cubic structure and comprises a central cavity and a plurality of corner cavities, and the hollow blocks are sequentially connected into a platy structure; a printing layer is arranged on the first paper layer, the printing layer is provided with a groove structure, and a plurality of hollow blocks are arranged in the groove structure; the core paper layer comprises an upper core layer, a middle core layer and a lower core layer, wherein the middle core layer has a honeycomb structure.
Among the above-mentioned technical scheme, be provided with the bottom dampproof course under the second ply.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the utility model discloses a first ply is spliced into to a plurality of hollow blocks, and every hollow block sets up a plurality of cavitys for moisture can stop in the cavity, avoids moisture to pass down, and perhaps partial moisture is passed through from the side of cavity, thereby has improved dampproofing corrugated container board's dampproofing ability.
Drawings
Fig. 1 is the schematic view of the sectional structure of a moisture-proof corrugated board of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a moisture-proof corrugated board includes a first paper layer 1, a second paper layer 2, and a core paper layer disposed between the first paper layer 1 and the second paper layer 2, wherein the first paper layer 1 includes a plurality of hollow blocks 11, the hollow blocks 11 are of a cubic structure, each hollow block 11 includes a central cavity 12 and a plurality of corner cavities 13, and the plurality of hollow blocks 11 are sequentially connected to each other to form a plate-shaped structure; a printing layer 4 is arranged on the first paper layer 1, the printing layer 4 is provided with a groove structure, and a plurality of hollow blocks 11 are arranged in the groove structure. The core paper layer includes an upper core layer 31, an intermediate core layer 33, and a lower core layer 32, and the intermediate core layer 33 has a honeycomb structure.
A bottom moisture-proof layer 5 is arranged under the second paper layer 2.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (2)
1. A moistureproof corrugated board comprises a first paper layer, a second paper layer and a core paper layer arranged between the first paper layer and the second paper layer, and is characterized in that the first paper layer comprises a plurality of hollow blocks, each hollow block is of a cubic structure and comprises a central cavity and a plurality of corner cavities, and the hollow blocks are sequentially connected into a plate-shaped structure; a printing layer is arranged on the first paper layer, a groove structure is arranged on the printing layer, and the hollow blocks are arranged in the groove structure; the core paper layer comprises an upper core layer, a middle core layer and a lower core layer, wherein the middle core layer has a honeycomb structure.
2. The moisture resistant corrugated paperboard of claim 1 wherein a bottom moisture barrier is disposed beneath said second ply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018417.0U CN214266963U (en) | 2020-12-15 | 2020-12-15 | Moisture-proof corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018417.0U CN214266963U (en) | 2020-12-15 | 2020-12-15 | Moisture-proof corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214266963U true CN214266963U (en) | 2021-09-24 |
Family
ID=77781462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023018417.0U Active CN214266963U (en) | 2020-12-15 | 2020-12-15 | Moisture-proof corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214266963U (en) |
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2020
- 2020-12-15 CN CN202023018417.0U patent/CN214266963U/en active Active
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