CN216708573U

CN216708573U - Composite high-strength corrugated board

Info

Publication number: CN216708573U
Application number: CN202123336236.7U
Authority: CN
Inventors: 邱凡凡
Original assignee: Qingdao Dongyi Yongzhou Packaging Technology Co ltd
Current assignee: Qingdao Dongyi Yongzhou Packaging Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-10
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of corrugated boards, and discloses a composite high-strength corrugated board which comprises a corrugated board main body, wherein a kraft liner bottom layer is arranged at the bottom of the corrugated board main body, a corrugated core layer is adhered to the top of the kraft liner bottom layer, moisture-proof cylinders are arranged in a plurality of cavities on the corrugated core layer, a plurality of air holes are uniformly formed in the outer surface of each moisture-proof cylinder, and a reinforcing layer is arranged at the top of the corrugated core layer, which is far away from the kraft liner bottom layer. This compound high strength corrugated container board through use dampproofing a section of thick bamboo, bleeder vent and dampproofing granule in the cavity of flute sandwich layer, increases the humidity resistance of corrugated container board main part, improves the life of corrugated container board main part, through using the buffer layer to use circular corrugated container paper in the inside of buffer layer, increase corrugated container board main part crushing resistance, effectively slow down the outside impact force to the corrugated container board main part.

Description

Composite high-strength corrugated board

Technical Field

The utility model relates to the technical field of corrugated boards, in particular to a composite high-strength corrugated board.

Background

Corrugated paper is widely applied to paper product outer packaging at present, has the advantages of simple processing, light weight, high strength and hardness, easy storage and the like, is more and more popular with outer packaging enterprises, and is widely applied to containing, storing and transporting food or digital products in the market.

Some corrugated cardboard devices currently on the market:

when the composite high-strength corrugated board is used, the corrugated board main body is easily corroded by water or moisture when in use, and the corrugated board main body is easily deformed after being corroded, has no supporting force and has poor waterproof and moisture-proof properties.

We have proposed a composite high-strength corrugated cardboard in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects in the prior art in the background art, the present invention is directed to provide a composite high-strength corrugated cardboard, so as to solve the problem of poor waterproof and moisture-proof properties of some composite high-strength corrugated cardboards in the market proposed in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a composite high-strength corrugated board comprises a corrugated board main body, wherein a kraft liner is arranged at the bottom of the corrugated board main body, a corrugated core layer is adhered to the top of the kraft liner, moisture-proof cylinders are arranged in a plurality of cavities on the corrugated core layer, a plurality of air holes are uniformly formed in the outer surface of each moisture-proof cylinder, and a reinforcing layer is arranged at the top of the corrugated core layer, which is far away from the kraft liner;

the top of enhancement layer all is provided with a plurality of buffer layers, and is a plurality of the top of buffer layer is provided with waterproof rete, the surface of waterproof rete is provided with the wearing layer.

Preferably, the wear-resistant layer is coated on the outer surface of the waterproof film layer, and the waterproof film layer is adhered to one side wall of the buffer layers.

Preferably, the waterproof membrane layer is made of an HDPE waterproof membrane, and a metal net is adhered to the bottom of the waterproof membrane layer.

Preferably, a plurality of circular corrugated paper cylinders are adhered to the inner part of each buffer layer, and the bottom parts of the plurality of buffer layers are respectively adhered to the top of the reinforcing layer.

Preferably, the reinforcing layer is made of a asbestos fiber board, and the top of the corrugated core layer is adhered to the bottom of the reinforcing layer.

Preferably, every the bottom of dampproofing section of thick bamboo is the top of gluing at the cow hide bottom respectively, every dampproofing section of thick bamboo is inside all to be filled with dampproofing granule, every the both ends of dampproofing section of thick bamboo all are provided with the rubber buffer.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this compound high strength corrugated container board:

(1) through using dampproofing a section of thick bamboo, the bleeder vent in the cavity at flute sandwich layer, and dampproofing granule, increase the humidity resistance of corrugated container board main part, improve the life of corrugated container board main part, through using the buffer layer, and use circular corrugated container paper in the inside of buffer layer, increase corrugated container board main part crushing resistance, effectively slow down the outside impact force to the corrugated container board main part, through using the waterproof membrane layer of being made by the HDPE waterproof membrane, improve corrugated container board main part's waterproof nature.

(2) The reinforcing layer is made of the asbestos fiber board, so that the toughness of the corrugated board main body is improved, and the use strength of the corrugated board main body is enhanced.

Drawings

Fig. 1 is a schematic structural view of a composite high-strength corrugated cardboard of the present invention;

FIG. 2 is a schematic view of the structure of the composite high-strength corrugated cardboard of the present invention;

fig. 3 is a schematic structural view of the moisture-proof cylinder of the composite high-strength corrugated cardboard of the utility model.

In the figure: corrugated container board main part 1, wearing layer 2, cow hide bottom 3, waterproof membrane layer 4, buffer layer 5, enhancement layer 6, flute sandwich layer 7, dampproofing section of thick bamboo 8, bleeder vent 9, rubber buffer 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.

Referring to fig. 1-3, the present invention provides a composite high strength corrugated cardboard; the corrugated board comprises a corrugated board main body 1, wherein a kraft liner layer 3 is arranged at the bottom of the corrugated board main body 1, a corrugated core layer 7 is bonded at the top of the kraft liner layer 3, moisture-proof cylinders 8 are arranged in a plurality of cavities on the corrugated core layer 7, a plurality of air holes 9 are uniformly formed in the outer surface of each moisture-proof cylinder 8, and a reinforcing layer 7 is arranged at the top of the corrugated core layer 7 away from the kraft liner layer 3;

the top of enhancement layer 7 all is provided with a plurality of buffer layers 5, and the top of a plurality of buffer layers 5 is provided with waterproof rete 4, and waterproof rete 4's surface is provided with wearing layer 2.

As a preferred technical scheme of the utility model: the wearing layer 2 coats the surface at waterproof rete 4, and waterproof rete 4 adhesion is at a lateral wall of a plurality of buffer layers 5.

As a preferred technical scheme of the utility model: the waterproof membrane layer 4 is made of an HDPE waterproof membrane, the metal mesh is bonded to the bottom of the waterproof membrane layer 4, the HDPE waterproof membrane is also called a high-density polyethylene membrane, the HDPE waterproof membrane is a plastic coiled material made of HDPE, and the HDPE is a thermoplastic resin with high crystallinity and non-polarity, has good waterproofness, and the toughness of the waterproof membrane layer 4 is improved by using the metal mesh.

As a preferred technical scheme of the utility model: a plurality of circular corrugated paper cylinders are adhered to the inside of each buffer layer 5, and the bottom parts of the plurality of buffer layers 5 are respectively adhered to the top of the reinforcing layer 6.

As a preferred technical scheme of the utility model: the reinforcing layer 6 is made of asbestos fiber board, the top of the corrugated core layer 7 is adhered to the bottom of the reinforcing layer 6, the asbestos fiber board is made of asbestos, glass fiber, pottery clay and other materials according to a scientific formula, and has strong tension resistance and pressure bearing capacity.

As a preferred technical scheme of the utility model: the bottom of every dampproofing section of thick bamboo 8 is the adhesion at the top of cow hide bottom 3 respectively, and every dampproofing section of thick bamboo 8 is inside all to be filled with dampproofing granule, and the both ends of every dampproofing section of thick bamboo 8 all are provided with rubber buffer 10, through using the device, are convenient for change the dampproofing granule of dampproofing section of thick bamboo 8 inside.

Claims

1. The composite high-strength corrugated board comprises a corrugated board main body (1), and is characterized in that a kraft liner bottom layer (3) is arranged at the bottom of the corrugated board main body (1), a corrugated core layer (7) is bonded to the top of the kraft liner bottom layer (3), moisture-proof cylinders (8) are arranged in a plurality of cavities on the corrugated core layer (7), a plurality of air holes (9) are uniformly formed in the outer surface of each moisture-proof cylinder (8), and a reinforcing layer (6) is arranged at the top of the corrugated core layer (7) away from the kraft liner bottom layer (3);

the top of enhancement layer (6) all is provided with a plurality of buffer layers (5), and is a plurality of the top of buffer layer (5) is provided with waterproof rete (4), the surface of waterproof rete (4) is provided with wearing layer (2).

2. The composite high strength corrugated cardboard of claim 1, wherein said abrasion resistant layer (2) is coated on the outer surface of the waterproof film layer (4);

the waterproof membrane layer (4) is adhered to one side wall of the buffer layers (5).

3. Composite high strength corrugated cardboard according to claim 1, characterised in that the waterproofing membrane layer (4) is made of HDPE waterproofing membrane;

the bottom of the waterproof membrane layer (4) is adhered with a metal net.

4. The composite high strength corrugated cardboard of claim 1, wherein a plurality of circular corrugated paper cylinders are adhered to the inside of each of said cushioning layers (5);

the bottom parts of the plurality of cushioning layers (5) are respectively adhered to the top of the reinforcing layer (6).

5. Composite high strength corrugated cardboard according to claim 1, characterised in that the reinforcing layer (6) is made of asbestos fibreboard;

the top of the corrugated core layer (7) is adhered to the bottom of the reinforcing layer (6).

6. Composite high strength corrugated cardboard according to claim 1, characterised in that the bottom of each moisture barrier cylinder (8) is glued on top of the kraft bottom layer (3), respectively;

the interior of each moisture-proof cylinder (8) is filled with moisture-proof particles;

and rubber stoppers (10) are arranged at two ends of each moisture-proof cylinder (8).