CN222294569U - Corrugated board structure with buffer layer - Google Patents

Abstract

The utility model relates to the technical field of corrugated boards, and discloses a corrugated board structure with a buffer layer, which solves the problem of poor buffer performance of the conventional corrugated board and comprises a corrugated board body, wherein the corrugated board body consists of a corrugated paper outer base layer, a waterproof outer layer, a puncture-resistant outer layer, a combined buffer layer, a corrugated paper inner base layer, a waterproof inner layer and a puncture-resistant inner layer, the waterproof outer layer is fixedly connected to the outer surface of the corrugated paper outer base layer, the puncture-resistant outer layer is fixedly connected to the inner surface of the corrugated paper outer base layer, the waterproof inner layer is fixedly connected to the inner surface of the corrugated paper inner base layer, the puncture-resistant inner layer is fixedly connected to the outer surface of the corrugated paper inner base layer, and the combined buffer layer is fixedly connected between the puncture-resistant outer layer and the puncture-resistant inner layer.

Description

Corrugated board structure with buffer layer

Technical Field

The utility model belongs to the technical field of corrugated boards, and particularly relates to a corrugated board structure with a buffer layer.

Background

Corrugated cartons are the most widely used packaging articles in modern society, and are devices used to temporarily encase products during their manufacture, transportation, storage and sale, in order to protect and decorate the products for their good use.

The corrugated paper box is formed by combining corrugated paper boards, so that the overall performance of the corrugated paper board determines the performance of the corrugated paper box, the existing corrugated paper board has the condition of poor buffering effect, and when some fragile articles are packaged, the articles are easily damaged if the articles are impacted, and the articles cannot be well protected, so that the corrugated paper board structure with the buffering layer is provided.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the corrugated board structure with the buffer layer, which effectively solves the problem that the buffer performance of the conventional corrugated board is poor.

The corrugated board structure with the buffer layer comprises a corrugated board body, wherein the corrugated board body is composed of a corrugated paper outer base layer, a waterproof outer layer, a puncture-resistant outer layer, a combined buffer layer, a corrugated paper inner base layer, a waterproof inner layer and a puncture-resistant inner layer, the waterproof outer layer is fixedly connected to the outer surface of the corrugated paper outer base layer, the puncture-resistant outer layer is fixedly connected to the inner surface of the corrugated paper outer base layer, the waterproof inner layer is fixedly connected to the inner surface of the corrugated paper inner base layer, the puncture-resistant inner layer is fixedly connected to the outer surface of the corrugated paper inner base layer, and the combined buffer layer is fixedly connected between the puncture-resistant outer layer and the puncture-resistant inner layer.

Preferably, the adjacent connection surfaces of the corrugated paper outer base layer, the waterproof outer layer, the puncture-resistant outer layer, the combined buffer layer, the corrugated paper inner base layer, the waterproof inner layer and the puncture-resistant inner layer are all of glue connection structures.

Preferably, the combined type buffer layer is composed of a corrugated paper buffer layer I, a corrugated paper buffer layer II and a plurality of hollow corrugated paper cylinders, the corrugated paper buffer layer I is fixedly connected with the puncture-resistant outer layer, the second corrugated paper buffer layer is fixedly connected with the puncture-resistant inner layer, and the hollow corrugated paper cylinder is fixedly connected between the first corrugated paper buffer layer and the second corrugated paper buffer layer.

Preferably, the inside of the hollow corrugated paper cylinder is fixedly provided with a cross-shaped corrugated paper traction frame, the cross-shaped corrugated paper traction frame is provided with a plurality of half fracture cracks, and the cross-shaped corrugated paper traction frame and the hollow corrugated paper cylinder are of a glue connection structure.

Preferably, the puncture-resistant outer layer and the puncture-resistant inner layer are both composed of a first braiding layer and a second braiding layer, and the first braiding layer and the second braiding layer are connected in a staggered manner through an adhesive layer.

Preferably, the first braiding layer and the second braiding layer are formed by braiding a plurality of transverse puncture-resistant combined bands and a plurality of longitudinal puncture-resistant combined bands.

Preferably, the transverse puncture-resistant combined belt body and the longitudinal puncture-resistant combined belt body are respectively composed of an ultra-high molecular weight polyethylene base layer, a first puncture-resistant PO film and a second puncture-resistant PO film, and the first puncture-resistant PO film and the second puncture-resistant PO film are respectively connected to two sides of the ultra-high molecular weight polyethylene base layer.

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

(1) In operation, the combined buffer layer consisting of the corrugated paper buffer layer I, the corrugated paper buffer layer II and the hollow corrugated paper cylinders is arranged, so that the overall buffer performance of the corrugated paper board can be improved, the protection effect on articles is further improved, and the deformation resistance strength of the hollow corrugated paper cylinders can be improved, the buffer force can be increased, and the buffer effect is further improved by arranging the cross-shaped corrugated paper traction frame and the half fracture on the cross-shaped corrugated paper traction frame;

(2) The corrugated board has the advantages that the integral penetration resistance of the corrugated board can be improved by arranging the penetration-resistant outer layer and the penetration-resistant inner layer which are connected by the first braiding layer and the second braiding layer, and the penetration-resistant effect can be further improved by arranging the transverse penetration-resistant combined belt body and the longitudinal penetration-resistant combined belt body which are formed by the ultra-high molecular weight polyethylene base layer, the first penetration-resistant PO film and the second penetration-resistant PO film.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a corrugated board with a buffer layer according to the present utility model;

FIG. 2 is a cross-sectional view of a corrugated board having a buffer layer of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 1 in accordance with the present utility model;

FIG. 4 is a cross-sectional view of a hollow corrugated paper tube of the present utility model;

FIG. 5 is a schematic illustration of the puncture resistant outer layer structure of the present utility model;

FIG. 6 is a schematic view of the structure of the transverse puncture-resistant combined belt body of the utility model;

In the figure, the corrugated board comprises a corrugated board body, a corrugated paper outer base layer, a waterproof outer layer, a penetration-resistant outer layer, a combined buffer layer, a corrugated paper inner base layer, a waterproof inner layer, a penetration-resistant inner layer, a corrugated paper buffer layer I, a corrugated paper buffer layer II, a hollow corrugated paper cylinder 11, a cross-shaped corrugated paper traction frame 12, a cross-shaped corrugated paper traction frame 13, a half fracture, a first weaving layer 14, a second weaving layer 15, a transverse penetration-resistant combined belt body, a longitudinal penetration-resistant combined belt body 17, a ultra-high molecular weight polyethylene base layer 18, a first penetration-resistant PO film 19, a second penetration-resistant PO film 20 and a second penetration-resistant PO film.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

As shown in fig. 1 and 2, the corrugated board structure with the buffer layer of the present utility model comprises a corrugated board body 1, wherein the corrugated board body 1 is composed of a corrugated paper outer base layer 2, a waterproof outer layer 3, a penetration-resistant outer layer 4, a combined buffer layer 5, a corrugated paper inner base layer 6, a waterproof inner layer 7 and a penetration-resistant inner layer 8, the waterproof outer layer 3 is fixedly connected to the outer surface of the corrugated paper outer base layer 2, the penetration-resistant outer layer 4 is fixedly connected to the inner surface of the corrugated paper outer base layer 2, the waterproof inner layer 7 is fixedly connected to the inner surface of the corrugated paper inner base layer 6, the penetration-resistant inner layer 8 is fixedly connected to the outer surface of the corrugated paper inner base layer 6, and the combined buffer layer 5 is fixedly connected between the penetration-resistant outer layer 4 and the penetration-resistant inner layer 8;

The corrugated paper outer base layer 2 and the corrugated paper inner base layer 6 can realize main body support, the waterproof outer layer 3 and the waterproof inner layer 7 can improve the inner and outer waterproof effects, the puncture-resistant outer layer 4 and the puncture-resistant inner layer 8 can improve the overall puncture-resistant performance, the combined buffer layer 5 can improve the buffer performance, and the high-efficiency protection of objects is realized;

As shown in fig. 1 to 4, the corrugated paper outer base layer 2, the waterproof outer layer 3, the puncture-resistant outer layer 4, the combined buffer layer 5, the corrugated paper inner base layer 6, the waterproof inner layer 7 and the puncture-resistant inner layer 8 are all in a glue connection structure between adjacent connection surfaces, the combined buffer layer 5 is composed of a corrugated paper buffer layer I9, a corrugated paper buffer layer II 10 and a plurality of hollow corrugated paper cylinders 11, the corrugated paper buffer layer I9 is fixedly connected with the puncture-resistant outer layer 4, the second corrugated paper buffer layer 10 is fixedly connected with the puncture-resistant inner layer 8, the hollow corrugated paper cylinder 11 is fixedly connected between the first corrugated paper buffer layer 9 and the second corrugated paper buffer layer 10, the cross-shaped corrugated paper traction frame 12 is fixedly arranged in the hollow corrugated paper cylinder 11, a plurality of half fracture cracks 13 are formed in the cross-shaped corrugated paper traction frame 12, and the cross-shaped corrugated paper traction frame 12 and the hollow corrugated paper cylinder 11 are of a glue connection structure;

Basic buffer protection can be realized through the first corrugated paper buffer layer 9 and the second corrugated paper buffer layer 10, when the impact force is large, the first corrugated paper buffer layer 9 and the second corrugated paper buffer layer 10 reach the maximum deformation degree, at the moment, the hollow corrugated paper cylinder 11 realizes buffer, the half fracture 13 is completely broken, the traction force of the cross corrugated paper traction frame 12 disappears, the hollow corrugated paper cylinder 11 deforms, and buffer protection is further realized;

As shown in fig. 1, 2, 5 and 6, the puncture-resistant outer layer 4 and the puncture-resistant inner layer 8 are respectively formed by a first braiding layer 14 and a second braiding layer 15, the first braiding layer 14 and the second braiding layer 15 are connected in a staggered manner through glue layers, the first braiding layer 14 and the second braiding layer 15 are respectively formed by braiding a plurality of transverse puncture-resistant combined bands 16 and a plurality of longitudinal puncture-resistant combined bands 17, the transverse puncture-resistant combined bands 16 and the longitudinal puncture-resistant combined bands 17 are respectively formed by an ultra-high molecular weight polyethylene base layer 18, a first puncture-resistant PO film 19 and a second puncture-resistant PO film 20, and the first puncture-resistant PO film 19 and the second puncture-resistant PO film 20 are respectively connected to two sides of the ultra-high molecular weight polyethylene base layer 18;

The first weaving layer 14 and the second weaving layer 15 are connected in a staggered manner through the adhesive layer, weaving gaps can be eliminated, puncture resistance effect is improved, the rigid puncture resistance and flexible puncture resistance protection can be realized through the transverse puncture resistance combined belt body 16 and the longitudinal puncture resistance combined belt body 17 which are formed by the ultra-high molecular weight polyethylene base layer 18, the first puncture resistance PO film 19 and the second puncture resistance PO film 20, and further multilayer puncture resistance protection can be realized, so that protection to packaged articles is effectively realized.

In operation, the combined buffer layer formed by the corrugated paper buffer layer I, the corrugated paper buffer layer II and the hollow corrugated paper cylinders can improve the overall buffering performance of corrugated paper boards, further improve the protection effect on articles, the cross corrugated paper traction frame is arranged, half fracture cracks are arranged on the cross corrugated paper traction frame, the deformation resistance of the hollow corrugated paper cylinders can be improved, the buffer force can be increased, the buffering effect can be further improved, the puncture-resistant outer layer and the puncture-resistant inner layer which are connected by the first weaving layer and the second weaving layer are arranged, the overall puncture-resistant performance of the corrugated paper boards can be improved, and the transverse puncture-resistant combined belt body and the longitudinal puncture-resistant combined belt body which are formed by the ultra-high molecular weight polyethylene base layer, the first puncture-resistant PO film and the second puncture-resistant PO film are arranged, so that the puncture-resistant effect can be further improved.

Claims (7)

1. The corrugated board structure with the buffer layer comprises a corrugated board body (1) and is characterized in that the corrugated board body (1) is composed of a corrugated paper outer base layer (2), a waterproof outer layer (3), a puncture-resistant outer layer (4), a combined buffer layer (5), a corrugated paper inner base layer (6), a waterproof inner layer (7) and a puncture-resistant inner layer (8), the waterproof outer layer (3) is fixedly connected to the outer surface of the corrugated paper outer base layer (2), the puncture-resistant outer layer (4) is fixedly connected to the inner surface of the corrugated paper outer base layer (2), the waterproof inner layer (7) is fixedly connected to the inner surface of the corrugated paper inner base layer (6), the puncture-resistant inner layer (8) is fixedly connected to the outer surface of the corrugated paper inner base layer (6), and the combined buffer layer (5) is fixedly connected between the puncture-resistant outer layer (4) and the puncture-resistant inner layer (8).

2. The corrugated board structure with the buffer layer according to claim 1, wherein the adjacent connecting surfaces of the corrugated board outer base layer (2), the waterproof outer layer (3), the puncture-resistant outer layer (4), the combined buffer layer (5), the corrugated board inner base layer (6), the waterproof inner layer (7) and the puncture-resistant inner layer (8) are all of glue connection structures.

3. A corrugated board structure having a buffer layer according to claim 1, wherein: the combined buffer layer (5) is composed of a corrugated paper buffer layer I (9), a corrugated paper buffer layer II (10) and a plurality of hollow corrugated paper cylinders (11), the corrugated paper buffer layer I (9) is fixedly connected with the penetration-resistant outer layer (4), the second corrugated paper buffer layer (10) is fixedly connected with the puncture-resistant inner layer (8), and the hollow corrugated paper cylinder (11) is fixedly connected between the first corrugated paper buffer layer (9) and the second corrugated paper buffer layer (10).

4. The corrugated board structure with the buffer layer according to claim 3, wherein a cross-shaped corrugated paper traction frame (12) is fixedly arranged in the hollow corrugated paper cylinder (11), a plurality of half fracture cracks (13) are formed in the cross-shaped corrugated paper traction frame (12), and the cross-shaped corrugated paper traction frame (12) and the hollow corrugated paper cylinder (11) are in a glue connection structure.

5. A corrugated board structure with a buffer layer according to claim 1, characterized in that the penetration-resistant outer layer (4) and the penetration-resistant inner layer (8) are both composed of a first woven layer (14) and a second woven layer (15), and the first woven layer (14) and the second woven layer (15) are connected in a staggered manner through an adhesive layer.

6. A corrugated board structure with a buffer layer according to claim 5, characterized in that the first and second braiding layers (14, 15) are each formed by braiding a plurality of transverse puncture-resistant composite strips (16) and a plurality of longitudinal puncture-resistant composite strips (17).

7. A corrugated board structure with a buffer layer as set forth in claim 6, wherein said transverse puncture-resistant composite tape (16) and said longitudinal puncture-resistant composite tape (17) are each composed of an ultra-high molecular weight polyethylene base layer (18), a first puncture-resistant PO film (19) and a second puncture-resistant PO film (20), said first puncture-resistant PO film (19) and said second puncture-resistant PO film (20) being respectively connected to both sides of said ultra-high molecular weight polyethylene base layer (18).