CN221052261U

CN221052261U - High-strength corrugated paper with double corrugated paper cores

Info

Publication number: CN221052261U
Application number: CN202323178880.5U
Authority: CN
Inventors: 申屠俊杰; 许瑾
Original assignee: Yiwu Shentu Packaging Co ltd
Current assignee: Yiwu Shentu Packaging Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-05-31
Anticipated expiration: 2033-11-24

Abstract

The utility model relates to the technical field of corrugated paper, and discloses high-strength double-corrugated paper core corrugated paper, which comprises a first panel, a second panel, a core plate, a reinforcing laminate and supporting columns; the first panel bottom veneer has first plywood, and first plywood bottom is provided with the second panel, and the second panel top veneer has the second plywood, all glues between first panel and the first plywood and between second panel and the second plywood has the enhancement plywood, is provided with the core between first plywood and the second plywood, is provided with first flute layer between core top and the first plywood, is provided with the second flute layer between core bottom and the second plywood. This novel setting through first plywood, second plywood and enhancement plywood can improve the surface strength of this corrugated paper, supports first corrugated layer and second corrugated layer through a plurality of support columns, can improve the intensity of this corrugated paper to improve the bulk strength of this corrugated paper, be difficult for deformation, damage.

Description

High-strength corrugated paper with double corrugated paper cores

Technical Field

The utility model relates to the technical field of corrugated paper, in particular to high-strength double-corrugated-paper-core corrugated paper.

Background

The corrugated paper is a platy object formed by bonding liner paper and corrugated paper with wave shape formed by corrugated roller processing, is generally divided into a single corrugated paper board and a double corrugated paper board, has the advantages of low cost, light weight, easy processing, high strength, good printing adaptability, convenient storage and transportation and the like, more than 80% of the corrugated paper can be recycled, and the corrugated paper can be used as a package of food or digital products, is relatively environment-friendly and is widely used.

The utility model discloses corrugated paper with a double corrugated paper core, which comprises two protective paper layers, wherein the opposite surfaces of the two protective paper layers are respectively provided with a reinforcing paper layer, the opposite surfaces of the two reinforcing paper layers are respectively provided with a compression-resistant paper layer, the opposite surfaces of the two compression-resistant paper layers are respectively bonded with the outer surfaces of four first paper cylinders, and the four first paper cylinders are internally bonded with the same second paper cylinder. This corrugated paper of two corrugated paper cores, through the mutual cooperation between first fiber container, second protection ply and the V-arrangement resistance to compression ply, see through outer extrusion first fiber container and second fiber container when external force, first fiber container and second fiber container just can effectually absorb pressure, the V-arrangement resistance to compression ply makes first fiber container and second fiber container can effectually play the effect of supporting this corrugated board for this corrugated board is difficult for appearing the deformation condition because of external force, makes the article that uses this corrugated paper to pack be difficult for damaging because of striking or collision.

The prior corrugated paper with double corrugated paper cores has the following defects: the reinforcing layer made of the rubber rod is arranged inside the corrugated paper, so that the strength of the surface of the corrugated paper cannot be improved, and the surface of the corrugated paper can be cracked and damaged. For this purpose, we propose a high strength double corrugated paper core corrugated paper.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides high-strength double-corrugated paper core corrugated paper, and solves the problems proposed by the background technology.

Technical proposal

The utility model provides the following technical scheme: a high-strength double-corrugated paper core corrugated paper comprises a first panel, a second panel, a core plate, a reinforcing laminate and supporting columns; the first panel bottom veneer has first plywood, first plywood bottom is provided with the second panel, second panel top veneer has the second plywood, all glue between first panel and the first plywood and between second panel and the second plywood has the reinforcing ply, be provided with the core between first plywood and the second plywood, be provided with first flute layer between core top and the first plywood, be provided with the second flute layer between core bottom and the second plywood.

Further, waterproof layers are glued to the top of the first panel and the bottom of the second panel, and the waterproof layers are made of waterproof membrane materials.

Further, the bottom of the first panel and the top of the second panel are both glued with heat-insulating layers, and the heat-insulating layers are made of heat-insulating cotton materials.

Further, support columns are arranged at the top, the bottom and the like of the core plate, and are inserted into the first corrugated layer and the second corrugated layer respectively.

Further, the reinforced laminate is made of polytetrafluoroethylene soft films.

Further, the first panel, the second panel, the core, the first laminate and the second laminate are all made of pulp materials.

Compared with the prior art, the utility model has the beneficial effects that:

the first layer plate is arranged at the bottom of the first panel, the second layer plate is arranged at the top of the second panel, so that the strength of the first panel and the second panel can be improved, the reinforcing layer plates are arranged between the first panel and the first layer plate and between the second panel and the second layer plate, and the toughness of the first panel and the second panel can be improved, so that the strength of the surface of the corrugated paper is improved;

the top and the bottom of the core plate are respectively provided with a first corrugated layer and a second corrugated layer, and a plurality of support columns arranged at the top and the bottom of the core plate can be inserted into grooves of the first corrugated layer and the second corrugated layer and used for supporting the first corrugated layer and the second corrugated layer, so that the strength of the corrugated paper can be effectively improved;

This corrugated paper passes through the setting of first plywood, second plywood and enhancement plywood, can improve the surface strength of this corrugated paper, supports first corrugated layer and second corrugated layer through a plurality of support columns, can improve the intensity of this corrugated paper to improve the bulk strength of this corrugated paper, be difficult for deformation, damage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a first panel structure according to the present utility model;

FIG. 3 is a schematic view of a core plate according to the present utility model;

In the figure: 1. a first panel; 2. a second panel; 3. a core plate; 4. a first laminate; 5. a second laminate; 6. a first corrugated layer; 7. a second corrugated layer; 8. reinforcing the laminate; 9. a support column; 10. a waterproof layer; 11. and a heat preservation layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the embodiment of the present utility model includes a first panel 1, a second panel 2, a core 3, a reinforcing layer 8 and support columns 9;

The first plywood 4 of veneer has in the bottom of the first panel 1, and first plywood 4 bottom is provided with second panel 2, and second panel 2 top veneer has second plywood 5, all glues between first panel 1 and first plywood 4 and between second panel 2 and second plywood 5 has reinforcing ply 8, is provided with core board 3 between first plywood 4 and the second plywood 5, is provided with first flute layer 6 between core board 3 top and the first plywood 4, is provided with second flute layer 7 between core board 3 bottom and the second plywood 5.

Wherein, the waterproof layer 10 is glued on the top of the first panel 1 and the bottom of the second panel 2, the waterproof layer 10 is made of waterproof membrane material, and the waterproof layer 10 can improve the waterproof capability of the first panel 1 and the second panel 2, so that the first panel and the second panel are not easy to be affected with damp.

Wherein, all glue at first panel 1 bottom and second panel 2 top and have heat preservation 11, and heat preservation 11 is made for the cotton material that keeps warm.

Wherein, core 3 top and bottom etc. all are provided with support column 9, and inside support column 9 inserted first flute layer 6 and second flute layer 7 respectively, can promote first flute layer 6 and second flute layer 7 to support.

Wherein, the reinforced laminate 8 is made of polytetrafluoroethylene soft film, and has good toughness.

Wherein, the first panel 1, the second panel 2, the core 3, the first laminate 4 and the second laminate 5 are all made of paper pulp materials.

The working principle of the utility model is as follows: the first panel 1 bottom is provided with first plywood 4, the second panel 2 top is provided with second plywood 5, can improve the intensity of first panel 1 and second plywood 2, all be provided with between first panel 1 and first plywood 4 and second panel 2 and the second plywood 5 and strengthen plywood 8, can improve the toughness of first panel 1 and second panel 2, thereby improve the intensity on this corrugated paper surface, core 3 top and bottom are provided with first corrugated layer 6 and second corrugated layer 7 respectively, and a plurality of support columns 9 that core 3 top and bottom set up can insert in the recess of first corrugated layer 6 and second corrugated layer 7, be used for supporting first corrugated layer 6 and second corrugated layer 7, can effectively improve the intensity of this corrugated paper, the heat preservation 11 that the heat preservation cotton material was made can improve the heat preservation ability of this corrugated paper, can improve the waterproof layer 10 that the waterproof layer material was made between first corrugated layer 6 and first plywood 4, second corrugated layer 7 and the second plywood 5 simultaneously, can improve the waterproof layer 1 and the waterproof layer 2 of waterproof layer that makes it not wet.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A high-strength double-corrugated paper core corrugated paper comprises a first panel (1), a second panel (2), a core board (3), a reinforced laminate (8) and a support column (9); the method is characterized in that: the novel corrugated board is characterized in that a first layer board (4) is glued to the bottom of the first layer board (1), a second layer board (2) is arranged at the bottom of the first layer board (4), a second layer board (5) is glued to the top of the second layer board (2), a reinforcing layer board (8) is glued between the first layer board (1) and the first layer board (4) and between the second layer board (2) and the second layer board (5), a core board (3) is arranged between the first layer board (4) and the second layer board (5), a first corrugated layer (6) is arranged between the top of the core board (3) and the first layer board (4), and a second corrugated layer (7) is arranged between the bottom of the core board (3) and the second layer board (5).

2. A high strength double flute corrugated medium according to claim 1, wherein: waterproof layers (10) are glued to the top of the first panel (1) and the bottom of the second panel (2), and the waterproof layers (10) are made of waterproof membrane materials.

3. A high strength double flute corrugated medium according to claim 1, wherein: the bottom of the first panel (1) and the top of the second panel (2) are both glued with an insulation layer (11), and the insulation layer (11) is made of insulation cotton materials.

4. A high strength double flute corrugated medium according to claim 1, wherein: the top, the bottom and the like of the core plate (3) are provided with support columns (9), and the support columns (9) are respectively inserted into the first corrugated layer (6) and the second corrugated layer (7).

5. A high strength double flute corrugated medium according to claim 1, wherein: the reinforced laminate (8) is made of polytetrafluoroethylene soft film.

6. A high strength double flute corrugated medium according to claim 1, wherein: the first panel (1), the second panel (2), the core board (3), the first layer board (4) and the second layer board (5) are made of paper pulp materials.