CN213648993U

CN213648993U - Corrugated paper board

Info

Publication number: CN213648993U
Application number: CN202022143126.8U
Authority: CN
Inventors: 莫国华
Original assignee: Shaoxing China International Marine Containers Group Package Co ltd
Current assignee: Shaoxing China International Marine Containers Group Package Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-09
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a corrugated container board relates to the transportation packing, when the width direction who aims at solving corrugated container board's atress department and its core paper was unanimous, caused corrugated container board's the problem of buckling very easily, and its technical scheme main points are: including interior paper layer and outer paper layer, core paper under the one side fixedly connected with of interior paper layer orientation outer paper layer, core paper is gone up to outer paper layer orientation one side fixedly connected with of core paper down, goes up core paper and down fixedly connected with back up coat between the core paper, goes up the perpendicular setting of wave orientation of core paper and core paper down, and the back up coat includes latticed glass fiber. The utility model discloses when the cardboard receives and makes the core paper take place to buckle with the unanimous power of width direction of last core paper, the wave of core paper provides the holding power opposite with power down, and then plays the supporting role to last core paper, improves the intensity of cardboard, and the waterproof layer comprises acrylic acid water proof coating, and is nontoxic, non-staining environment, has good waterproof nature to improve corrugated box's life.

Description

Corrugated paper board

Technical Field

The utility model relates to a transport package, more specifically say, it relates to a corrugated container board.

Background

The corrugated board is a multi-layer adhesive body, at least consists of one layer of wavy core paper and one layer of paper board, has high mechanical strength and can resist collision and falling in the carrying process.

Corrugated board mainly is when receiving the striking through the flute wave that forms on the corrugated paper, and the flute wave energy plays certain buffering efficiency to reach certain crashproof nature.

However, the corrugated waves formed on the corrugated paper cannot meet the use requirements under many use conditions, and particularly when the stressed position of the corrugated paper board is consistent with the width direction of the core paper, the corrugated paper board is easy to bend, so that articles in a corrugated paper box formed by the corrugated paper board are damaged.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a corrugated container board improves corrugated container board's intensity.

The above technical purpose of the present invention can be achieved by the following technical solutions: the corrugated board comprises an inner paper layer and an outer paper layer, wherein one surface of the inner paper layer facing the outer paper layer is fixedly connected with a lower wavy core paper, one surface of the outer paper layer facing the lower core paper is fixedly connected with an upper wavy core paper, a reinforcing layer is fixedly connected between the upper core paper and the lower core paper, the wavy orientation of the upper core paper and the lower core paper is vertically arranged, the reinforcing layer comprises glass fibers, the glass fibers are fixedly connected with the upper core paper, and one surface of the outer paper layer facing the upper core paper is fixedly connected with a waterproof layer.

Through adopting above-mentioned technical scheme, because the wave orientation of going up core paper and core paper sets up perpendicularly down, thereby when the cardboard receives the power unanimous with the width direction of last core paper and makes to go up core paper and take place to buckle, the wave of core paper provides the holding power opposite with power down, and then plays the supporting role to last core paper, improve the intensity of cardboard, because glass fiber has the characteristics that tensile strength is high, thereby improve the intensity and the anti puncture ability of cardboard, through setting up the waterproof layer, improve the waterproof ability of cardboard, make the cardboard keep dry, improve the intensity of cardboard.

The utility model discloses further set up to: the waterproof layer is composed of acrylic waterproof paint.

By adopting the technical scheme, the acrylic acid waterproof coating is nontoxic, does not pollute the environment and has good waterproofness, so that the service life of the corrugated board is prolonged.

The utility model discloses further set up to: the reinforcing layer also comprises a paper clamping layer fixedly connected with the lower core paper, and the paper clamping layer is made of kraft paper.

By adopting the technical scheme, the kraft paper has high strength, so that the connection strength between the upper core paper and the lower core paper is improved.

The utility model discloses further set up to: the outer paper layer is internally clamped with a buffer layer, and the buffer layer is filled with pearl wool.

Through adopting above-mentioned technical scheme, through setting up the buffer layer, thereby when making foreign object collision corrugated container board, partial power is absorbed by the buffer layer, improves corrugated container box's intensity, and the pearl cotton has advantages such as water proof is dampproofing, shockproof, toughness is strong, circulation is rebuild, anti-collision force is strong, thereby make corrugated container board have fine waterproof ability and shock resistance, and then improve corrugated container board's intensity, and because the pearl cotton has circulation and rebuilds the ability, thereby make corrugated container board can retrieve and recycle, help the environmental protection.

The utility model discloses further set up to: the glass fibers are arranged in a staggered mode to form a net structure.

By adopting the technical scheme, the glass fibers are arranged in a grid shape, so that the corrugated board has high resistance to external force in all directions, the strength of the corrugated board is improved, and the puncture-proof capability of the corrugated board is improved.

The utility model discloses further set up to: and an antibacterial layer is coated on one surface of the inner paper layer, which is close to the lower core paper, and the antibacterial layer is formed by coating hydrated lime on the lower core paper.

By adopting the technical scheme, as the hydrated lime has the sterilization effect, the box body formed by the corrugated boards has the antibacterial capability, the storage of the objects in the box body is facilitated, and the hydrated lime has the characteristic of low cost.

To sum up, the utility model discloses following beneficial effect has: because the wave orientation of going up core paper and lower core paper sets up perpendicularly, thereby receive at the cardboard and make when going up core paper and take place to buckle with the unanimous power of the width direction of last core paper, the wave of lower core paper provides the holding power opposite with power, and then plays the supporting role to last core paper, improve the intensity of cardboard, because glass fiber has the characteristics that tensile strength is high, thereby improve the intensity and the anti puncture ability of cardboard, through setting up the waterproof layer, improve the waterproof ability of cardboard, make the cardboard keep dry, improve the intensity of cardboard.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. an inner paper layer; 2. an outer paper layer; 3. core paper is removed; 4. core paper is coated; 5. glass fibers; 6. a waterproof layer; 7. a paper-sandwiched layer; 8. a buffer layer.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1, a corrugated cardboard comprises an inner paper layer 1 and an outer paper layer 2, wherein a lower core paper 3 in a wave shape is adhered to one surface of the inner paper layer 1 facing the outer paper layer 2, an upper core paper 4 in a wave shape is adhered to one surface of the outer paper layer 2 facing the lower core paper 3, a reinforcing layer is adhered between the upper core paper 4 and the lower core paper 3, and the wave shape of the upper core paper 4 and the wave shape of the lower core paper 3 are vertically arranged.

As shown in fig. 1 and fig. 2, a waterproof layer 6 is bonded on one side of the outer paper layer 2 facing the upper core paper 4, the waterproof layer 6 is composed of acrylic waterproof paint, the acrylic waterproof paint is nontoxic and does not pollute the environment, and has good waterproof performance, thereby prolonging the service life of the corrugated board, a buffer layer 8 is clamped in the outer paper layer 2, the buffer layer 8 is filled with pearl cotton, and the pearl cotton has the advantages of water resistance, moisture resistance, shock resistance, strong toughness, cyclic reconstruction, strong impact resistance and the like, thereby the corrugated board has good waterproof performance and shock resistance, further the strength of the corrugated board is improved, and the pearl cotton has cyclic reconstruction capability, thereby the corrugated board can be recycled, and the environment protection is facilitated.

As shown in figure 1, the reinforcing layer comprises glass fibers 5 and a paper sandwich layer 7, the glass fibers 5 are bonded with the upper core paper 4, a plurality of glass fibers 5 are arranged in a staggered mode to form a net-shaped structure, the paper sandwich layer 7 is bonded with the lower core paper 3 and the glass fibers 5, and the paper sandwich layer 7 is made of kraft paper.

As shown in figure 1, one side of the inner paper layer 1 close to the lower core paper 3 is coated with an antibacterial layer, the antibacterial layer is formed by coating hydrated lime on the inner paper layer 1, and the hydrated lime has a sterilization effect, so that the box body formed by the corrugated boards has antibacterial capability, the storage of the contents in the box body is facilitated, and the hydrated lime has the characteristic of low cost.

When the corrugated board is used, the wave directions of the upper core paper 4 and the lower core paper 3 are vertically arranged, so that when the board is stressed by a force consistent with the width direction of the upper core paper 4 to bend the upper core paper 4, the wave of the lower core paper 3 provides a supporting force opposite to the force, and further the upper core paper 4 is supported, the strength of the board is improved, because the glass fiber 5 has the characteristic of high tensile strength, the strength and the puncture resistance of the board are improved, the glass fiber 5 has higher resistance to external force in all directions after being arranged in a grid shape, the strength of the corrugated board is improved, the puncture resistance of the corrugated board is improved, the waterproof capability of the board is improved by arranging the waterproof layer 6, the board is kept dry, the strength of the board is improved, because the paper clamping layer 7 is made of kraft paper, and the strength of the kraft paper is high, so that the connection strength between the upper core paper 4 and the lower core paper 3 is improved, through setting up buffer layer 8 to make when the foreign object collides corrugated container board, partial power is absorbed by buffer layer 8, improves corrugated container box's intensity.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A corrugated board characterized by: including interior ply (1) and outer ply (2), the one side fixedly connected with of interior ply (1) orientation outer ply (2) is corrugated lower core paper (3), the one side fixedly connected with of outer ply (2) orientation lower core paper (3) is corrugated upper core paper (4), upper core paper (4) and lower core paper (3) between the fixedly connected with back up coat, the wave orientation of upper core paper (4) and lower core paper (3) sets up perpendicularly, the back up coat includes glass fiber (5), glass fiber (5) and upper core paper (4) fixed connection, the one side fixedly connected with waterproof layer (6) of outer ply (2) orientation upper core paper (4).

2. A corrugated cardboard according to claim 1 wherein: the waterproof layer (6) is composed of acrylic waterproof paint.

3. A corrugated cardboard according to claim 1 wherein: the reinforcing layer further comprises a paper-sandwiched layer (7) fixedly connected with the lower core paper (3), and the paper-sandwiched layer (7) is made of kraft paper.

4. A corrugated cardboard according to claim 1 wherein: the buffer layer (8) is clamped in the outer paper layer (2), and the buffer layer (8) is filled with pearl wool.

5. A corrugated cardboard according to claim 1 wherein: the glass fibers (5) are arranged in a staggered mode to form a net structure.

6. A corrugated cardboard according to claim 1 wherein: an antibacterial layer is coated on one surface of the inner paper layer (1) close to the lower core paper (3), and the antibacterial layer is formed by coating hydrated lime on the lower core paper (3).