CN216127936U

CN216127936U - Double-sided four-layer corrugated board with high strength and shock resistance

Info

Publication number: CN216127936U
Application number: CN202120393060.XU
Authority: CN
Inventors: 汪晓东; 秦雄林; 黄玉锋
Original assignee: Zhejiang Hejia Packaging Material Co ltd
Current assignee: Zhejiang Hejia Packaging Material Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2022-03-25
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a high-strength anti-seismic double-sided four-layer corrugated board, which belongs to the field of corrugated boards and comprises a corrugated board main body, wherein the corrugated board main body comprises a top layer, a compression-resistant layer, an energy-absorbing layer and a bottom layer, reinforcing layers are adhered to the top of the corrugated board main body, two groups of the reinforcing layers are symmetrically adhered to the bottom of the corrugated board main body, and waterproof layers are adhered to the outer side walls of the reinforcing layers. According to the corrugated board, the top layer, the pressure-resistant layer, the energy-absorbing layer and the bottom layer are matched with each other, so that the shock strength of the corrugated board can be increased, the corrugated board is prevented from being damaged, the bending property and the waterproofness of the corrugated board can be increased, the corrugated board is prevented from being damaged during transportation through the mutual matching of the reinforcing layer and the waterproof layer, and the corrugated board is suitable for being widely popularized and used.

Description

Double-sided four-layer corrugated board with high strength and shock resistance

Technical Field

The utility model relates to the technical field of corrugated boards, in particular to a high-strength anti-seismic double-sided four-layer corrugated board.

Background

Corrugated board is a multi-layer adhesive body, which is composed of at least one layer of corrugated medium paper and one layer of box board paper. The corrugated board formed by a layer of corrugated medium paper and a layer of box board paper is called as a single-sided corrugated board, the single-sided corrugated board is generally used as a lining protective layer for commodity packaging or used for manufacturing portable card lattices and cushion plates and reducing the influence of vibration or impact on commodities in the processes of storage and transportation, although the single-sided corrugated board is generally less influenced by humidity, the single-sided corrugated board is not suitable for long-term use in an environment with higher humidity, and the application of the single-sided corrugated board is greatly limited.

Patent No. CN201820780825 discloses a novel double-sided four-layer corrugated paperboard, including lower layer paperboard, lower layer paperboard includes first paper layer, the lower surface bonding of first paper layer has the woven mesh, the lower surface bonding of woven mesh has first compound paper, the upper surface bonding of first paper layer has U-shaped corrugated core paper, U-shaped corrugated core paper bonds with V-shaped corrugated core paper in turn, the upside and the upper layer paperboard of V-shaped corrugated core paper bond, the upper layer paperboard includes second paper layer, it has the honeycomb refill to bond on the second paper layer, the upper surface and the third paper layer of honeycomb refill bond. The V-shaped corrugated medium paper and the U-shaped corrugated medium paper have more gaps after being bonded, so that the shock absorption effect is good, the honeycomb paper core is arranged in the upper layer paper board, the integral bending resistance of the paper board can be improved, and the strength of the paper board is improved due to the fact that the lower layer paper board is provided with the woven net.

At present, the technology has certain defects: 1. the corrugated board is easy to damage due to poor shock strength; 2. the corrugated board is easy to damage during transportation due to poor waterproofness and bending performance of the corrugated board.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-strength anti-seismic double-sided four-layer corrugated board, which can increase the anti-seismic strength of the corrugated board to avoid the damage of the corrugated board through the mutual matching of a top layer, a pressure-resistant layer, an energy-absorbing layer and a bottom layer, can increase the bendability and the waterproofness of the corrugated board to avoid the damage during transportation through the mutual matching of a reinforcing layer and a waterproof layer, and can effectively solve the problems in the background art.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a high-strength anti-seismic double-sided four-layer corrugated board which comprises a corrugated board main body, wherein the corrugated board main body comprises a top layer, a compression-resistant layer, an energy-absorbing layer and a bottom layer, reinforcing layers are adhered to the top of the corrugated board main body, two groups of the reinforcing layers are symmetrically adhered to the bottom of the corrugated board main body, and waterproof layers are adhered to the outer side walls of the reinforcing layers.

Optionally, the pressure resistant layer is in a honeycomb plate shape.

Optionally, the energy absorbing layer is corrugated.

Optionally, the reinforcing layer is made of a plastic woven mesh.

Optionally, the waterproof layer is made of a plastic film.

The utility model has the following beneficial effects:

1. the corrugated board main body is composed of a top layer, a compression-resistant layer, an energy absorbing layer and a bottom layer, the compression-resistant layer is adhered to the bottom of the top layer, the compression-resistant layer is in a honeycomb plate shape, the honeycomb plate has good stability and compression resistance, when the corrugated board main body is subjected to external pressure, the honeycomb plate can disperse the pressure, so that the shock resistance of the corrugated board main body can be increased, the energy absorbing layer is adhered to the bottom of the compression-resistant layer, the energy absorbing layer is in a corrugated plate shape, and when the corrugated board main body is subjected to the external pressure, the corrugated board can absorb energy to the external pressure, so that the shock resistance of the corrugated board main body can be increased.

2. According to the corrugated board, the top and the bottom of the corrugated board main body are adhered with the group of symmetrical reinforcing layers, the reinforcing layers are made of the plastic woven mesh, the plastic woven mesh is adhered to the outer side wall of the corrugated board, when the corrugated board main body is bent, the plastic woven mesh stretches the corrugated board main body, so that the bending property of the corrugated board can be improved, the outer side wall of the plastic woven mesh is adhered with the waterproof layer, and the waterproof layer is made of the plastic film, so that the waterproof property and the bending property of the corrugated board main body can be improved, and the corrugated board main body is prevented from being damaged during transportation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a high-strength anti-seismic double-sided four-layer corrugated board according to an embodiment of the present invention;

fig. 2 is a schematic view of a compression-resistant layer structure of a high-strength anti-seismic double-sided four-layer corrugated board according to an embodiment of the utility model.

In the figure: 1. a corrugated board main body; 2. a top layer; 3. a pressure resistant layer; 4. an energy absorbing layer; 5. a bottom layer; 6. a reinforcing layer; 7. and a waterproof layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A high-strength anti-seismic double-sided four-layer corrugated cardboard according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

As shown in fig. 1-2, the high-strength anti-seismic double-sided four-layer corrugated board comprises a corrugated board main body 1, wherein the corrugated board main body 1 comprises a top layer 2, a pressure-resistant layer 3, an energy-absorbing layer 4 and a bottom layer, reinforcing layers 6 are adhered to the top of the corrugated board main body 1, two groups of the reinforcing layers 6 are symmetrically adhered to the bottom of the corrugated board main body 1, and waterproof layers 7 are adhered to the outer side walls of the reinforcing layers 6. Wherein, through top layer 2, compressive layer 3, the mutual cooperation of energy absorbing layer 4 and bottom 5 to can increase corrugated container board's shock strength and avoid corrugated container board damaged, mutually supporting through enhancement layer 6 and waterproof layer 7, thereby can increase corrugated container board's bendability and waterproof nature and damage when avoiding transporting.

In this embodiment, as shown in fig. 1, the pressure-resistant layer 3 is in a honeycomb plate shape. Wherein the honeycomb panel has good shock resistance.

In this embodiment, as shown in fig. 2, the energy absorbing layer 4 is corrugated. Wherein the corrugated plate has a certain energy-absorbing property.

In this embodiment, as shown in fig. 1, the reinforcing layer 6 is made of a plastic woven mesh. Wherein, the plastic woven net has certain stretch resistance.

In this embodiment, as shown in fig. 1, the waterproof layer 7 is made of a plastic film. Wherein, the waterproof coating has good waterproofness.

It should be noted that, the utility model is a high-strength anti-seismic double-sided four-layer corrugated board, when in use, the corrugated board main body 1 is composed of a top layer 2, a pressure-resistant layer 3, an energy-absorbing layer 4 and a bottom layer 5, the pressure-resistant layer 3 is adhered to the bottom of the top layer 2, the pressure-resistant layer 3 is in a honeycomb plate shape, the honeycomb plate has good stability and pressure resistance, when the corrugated board main body 1 is subjected to external pressure, the honeycomb plate can disperse the pressure, thereby increasing the anti-seismic property of the corrugated board main body 1, the energy-absorbing layer 4 is adhered to the bottom of the pressure-resistant layer 3, the energy-absorbing layer 4 is in a corrugated plate shape, when the corrugated board main body 1 is subjected to external pressure, the corrugated plate can absorb energy to the external pressure, thereby increasing the anti-seismic property of the corrugated board main body 1, a set of symmetrical reinforcing layers 6 are adhered to the top and the bottom of the corrugated board main body 1, the reinforcing layers 6 are made of plastic woven mesh, the adhesion of plastic woven mesh is behind corrugated container board's lateral wall, and corrugated container board main part 1 is when bending, and the plastic woven mesh stretches corrugated container board main part to can increase corrugated container board's bending nature, the lateral wall of plastic woven mesh is adhered with waterproof layer 7, and waterproof layer 7's material is the plastic film, thereby can increase corrugated container board main part 1's waterproof nature and bending nature, damage when avoiding transporting.

The utility model relates to a high-strength anti-seismic double-sided four-layer corrugated board 1 and a corrugated board main body; 2. a top layer; 3. a pressure resistant layer; 4. an energy absorbing layer; 5. a bottom layer; 6. a reinforcing layer; 7. the waterproof layer parts are all universal standard parts or parts known by the technicians in the field, and the structure and the principle of the waterproof layer parts can be known by the technicians in the technical manual or by the conventional experimental method.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The utility model provides a two-sided four layers corrugated container board of high strength antidetonation, includes corrugated container board main part (1), its characterized in that, corrugated container board main part (1) is including top layer (2), resistance to compression layer (3), energy absorbing layer (4) and bottom, the top of corrugated container board main part (1) is stained with enhancement layer (6), enhancement layer (6) have two sets ofly to be the bottom of symmetry adhesion at corrugated container board main part (1), the lateral wall of enhancement layer (6) is stained with waterproof layer (7).

2. A high strength anti-seismic double sided four layer corrugated cardboard according to claim 1 wherein said pressure resistant layer (3) is in the form of a honeycomb sheet.

3. A high strength shock resistant double sided four ply corrugated cardboard as claimed in claim 1 wherein said energy absorbing layer (4) is corrugated.

4. A high strength anti-seismic double four-ply corrugated cardboard as claimed in claim 1, wherein the reinforcing layer (6) is made of a woven plastic mesh.

5. A high strength anti-seismic double four-layer corrugated cardboard according to claim 1, wherein the waterproof layer (7) is made of plastic film.