CN212860737U

CN212860737U - Corrugated paper board

Info

Publication number: CN212860737U
Application number: CN202021330312.6U
Authority: CN
Inventors: 荣华; 何现业
Original assignee: Dongguan Quantai Paper Products Co ltd
Current assignee: Dongguan Quantai Paper Products Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-02
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to a corrugated container board, it includes by lower supreme first facial tissue, first core paper, second core paper and the second facial tissue that sets gradually, first facial tissue with be provided with a plurality of first reinforcements between the first core paper, the second core paper with be provided with a plurality of second reinforcements between the second core paper, first core paper with be provided with a plurality of points reinforcements between the second core paper. This application has the effect that improves corrugated container board intensity.

Description

Corrugated paper board

Technical Field

The application relates to the technical field of corrugated paper, in particular to a corrugated board.

Background

Corrugated board is a multi-layer adhesive body, which is composed of at least one layer of wavy core paper interlayer (commonly called as "hole paper", "corrugated core paper", "corrugated paper core", "corrugated base paper") and one layer of paper board (also called as "box board paper" or "box paper board"). It has high mechanical strength and can resist collision and falling in the process of transportation. With the development of industrial production, especially the development of packaging industry, the strength of common corrugated boards is gradually difficult to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

In order to improve corrugated container board's intensity, this application provides a corrugated container board.

The application provides a corrugated container board adopts following technical scheme:

a corrugated board comprises a first face paper, a first core paper, a second core paper and a second face paper which are sequentially arranged from bottom to top, wherein a plurality of first reinforcements are arranged between the first face paper and the first core paper, a plurality of second reinforcements are arranged between the second core paper and the second face paper, and a plurality of point reinforcements are arranged between the first core paper and the second core paper.

Through adopting above-mentioned technical scheme, first reinforcement and second reinforcement carry out two-dimensional direction's enhancement to corrugated container board, carry out the plane to corrugated container board promptly and strengthen, improve corrugated container board's bending strength, and the point reinforcement carries out local enhancement and cooperates first reinforcement and second reinforcement to carry out the enhancement of third dimensional direction to corrugated container board, improves corrugated container board's compressive strength. Therefore, the overall strength of the corrugated board is greatly improved.

Preferably, the first core paper is wavy, the second core paper is wavy, and the extending direction of the waves of the first core paper is perpendicular to the extending direction of the waves of the second core paper.

Through adopting above-mentioned technical scheme, first core paper and second core paper all are the waviness for contact between first core paper and the first panel is stable, improves the joint strength of first facial tissue and first core paper, and contact between second core paper and the second panel is stable, improves the joint strength of second facial tissue and second core paper, and the contact of first core paper and second core paper is also more stable, improves the joint strength of first core paper and second core paper.

Preferably, the first core paper has first wave crests and first wave troughs, the first wave crests and the first wave troughs are alternately arranged, a first empty groove is formed between each first wave crest and the first face paper, and a first reinforcing member is arranged in each first empty groove.

Through adopting above-mentioned technical scheme, every first crest forms a first dead slot with first face paper, all sets up a first reinforcement in every first dead slot, and first reinforcement makes first reinforcement position stable with the cooperation of first dead slot, and then makes first reinforcement stable to corrugated container board's enhancement effect.

Preferably, the first reinforcing member is elongated, the longitudinal direction of the first reinforcing member is identical to the longitudinal direction of the first empty groove, and the length of the first reinforcing member is equal to the length of the first empty groove.

Through adopting above-mentioned technical scheme, first reinforcement is rectangular form, and the length direction of first reinforcement is unanimous with the length direction of first dead slot and the length of first reinforcement equals with the length of first dead slot, and first reinforcement is more complete to corrugated container board's enhancement effect.

Preferably, the second core paper has second peaks and second valleys alternately, a second empty slot is formed between each second peak and the second face paper, and a second reinforcing member is disposed in each second empty slot.

Through adopting above-mentioned technical scheme, every second crest and second face paper form a second dead slot, all set up a second reinforcement in every second dead slot, and the second reinforcement makes second reinforcement position stable with the cooperation of second dead slot, and then makes the second reinforcement stable to corrugated container board's enhancement effect.

Preferably, the second reinforcing member is elongated, the longitudinal direction of the second reinforcing member is identical to the longitudinal direction of the second empty groove, and the length of the second reinforcing member is equal to the length of the second empty groove.

Through adopting above-mentioned technical scheme, the second reinforcement is rectangular form, and the length direction of second reinforcement is unanimous and the length of second reinforcement equals with the length of second dead slot, and the second reinforcement is more complete to corrugated container board's enhancement effect.

Preferably, the dot reinforcement is spherical, a plurality of grids are formed between the first core paper and the second core paper, and a dot reinforcement is arranged in each grid.

Through adopting above-mentioned technical scheme, all be provided with a point reinforcement in every square, point reinforcement evenly distributed promptly on corrugated container board's horizontal plane for the whole enhancement effect of point reinforcement is higher, and the cooperation effect of point reinforcement and first reinforcement and second reinforcement is better, and then improves the holistic enhancement effect to corrugated container board.

Preferably, the first reinforcing member, the second reinforcing member and the point reinforcing member are all made of an elastomer material.

Through adopting above-mentioned technical scheme, the material of first reinforcement, second reinforcement and some reinforcements is elastomeric material, and first reinforcement, second reinforcement all have certain elasticity with some reinforcements promptly for corrugated container board can produce certain elastic deformation when bearing external force, increases corrugated container board's toughness.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first reinforcing piece and the second reinforcing piece reinforce the corrugated board in two-dimensional directions, so that the corrugated board is not easy to bend, and the bending strength of the corrugated board is improved;

2. the point reinforcing piece is used for locally reinforcing the corrugated board and is matched with the first reinforcing piece and the second reinforcing piece to reinforce the corrugated board in the third dimensional direction, so that the corrugated board is not easy to flatten, and the compressive strength of the corrugated board is improved;

3. the first reinforcing member, the second reinforcing member and the point reinforcing member have certain elasticity, so that the corrugated board can generate certain elastic deformation when bearing external force, and the toughness of the corrugated board is improved.

Drawings

Fig. 1 is an overall structural view of an embodiment of the present application.

Fig. 2 is a perspective view of an arrangement structure of a spot reinforcing member in the embodiment of the present application.

Description of reference numerals: 1. first surface paper; 2. a first core paper; 21. a first peak; 211. a first empty slot; 22. a first trough; 3. a second core paper; 31. a second peak; 311. a second empty slot; 32. a second trough; 4. second surface paper; 5. a first reinforcement; 6. a second reinforcement; 7. a point stiffener.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a corrugated board, refer to fig. 1, including by first facial tissue 1, first core paper 2, second core paper 3 and second facial tissue 4, first facial tissue 1, first core paper 2, second core paper 3 and second facial tissue 4 set gradually from bottom to top.

Referring to fig. 1, the first core paper 2 is wavy to have a first peak 21 and a first valley 22, the first peak 21 and the first valley 22 are sequentially and alternately arranged along the wave extending direction of the first core paper 2, the first valley 22 is fixedly connected to the first face paper 1 by gluing, a first empty groove 211 is formed between each first peak 21 and the first face paper 1, and the length direction of the first empty groove 211 is perpendicular to the wave extending direction of the first core paper 2. Every empty groove 211 all is provided with a first reinforcement 5 in, and first reinforcement 5 is rectangular form, and the cross-section of first reinforcement 5 is personally submitted circularly, and the length direction of first reinforcement 5 is unanimous with the length direction of empty groove 211, and first reinforcement 5 length equals with first empty groove 211 length. The first empty groove 211 has three groove walls, and the circumferential side of the first reinforcing member 5 and the three groove walls of the first empty groove 211 are fixedly connected by gluing. The material of the first reinforcement 5 is preferably an elastomer material.

Referring to fig. 1, the second core paper 3 is wavy to have a second peak 31 and a second valley 32, the second peak 31 and the second valley 32 are sequentially and alternately arranged along the wave extending direction of the second core paper 3, the second valleys 32 are fixedly connected to the second face paper 4 by gluing, a second empty slot 311 is formed between each second peak 31 and the second face paper 4, and the length direction of the second empty slot 311 is perpendicular to the wave extending direction of the second core paper 3. Each second empty groove 311 is internally provided with a second reinforcing piece 6, each second reinforcing piece 6 is in a long strip shape, the cross section of each second reinforcing piece 6 is circular, the length direction of each second reinforcing piece 6 is consistent with that of each second empty groove 311, and the length of each second reinforcing piece 6 is equal to that of each second empty groove 311. The second recess 311 has three recess walls, and the circumferential side of the second reinforcement member 6 and the three recess walls of the second recess 311 are fixedly connected by gluing. The material of the second reinforcement 6 is preferably an elastomer material.

Referring to fig. 1 and 2, the wave extending direction of the first core paper 2 is perpendicular to the wave extending direction of the second core paper 3, the first wave crest 21 and the second wave crest 31 form a criss-cross state, the intersections of the first wave crest 21 and the second wave crest 31 are fixed by gluing, the first wave crest 21 and the second wave crest 31 form a plurality of grids criss-cross, the four corners of the grids are glued fixing points of the first wave crest 21 and the second wave crest 31, each grid is provided with a point reinforcement 7, each point reinforcement 7 is spherical, each point reinforcement 7 has two contact points with the first core paper 2 and has two contact points with the second core paper 3, and the point reinforcement 7 is fixed by gluing at the contact points with the first core paper 2 and the second core paper 3. The spot reinforcing member 7 is preferably made of an elastomer material.

In this embodiment, a strand may be added between the adjacent spot reinforcements 7, the strand is in a straightened state, and both ends of the strand are respectively fixed to the adjacent two spot reinforcements 7 by glue. The adjacent point reinforcements 7 are connected with each other through the strands, and when one point reinforcement 7 is bonded unstably and falls off from the first core paper 2 and the second core paper 3, the adjacent point reinforcement 7 can still be in a stable state through the strands, so that the reinforcing structure is more stable, and the strength of the corrugated board is more stable. In other embodiments, the point reinforcements 7 in the same direction can be connected in series with the strands arranged in a criss-cross manner to form a screen, the nodes of the screen are the intersections of the strands arranged in a criss-cross manner, each node of the screen corresponds to one point reinforcement 7, and the intersections of the screen and the point reinforcements 7 are fixedly connected by gluing, so that a similar reinforcing structure stabilizing effect is achieved.

The implementation principle of a corrugated board in the embodiment of the application is as follows: the first reinforcing member 5, the second reinforcing member 6 and the point reinforcing member 7 simultaneously reinforce the corrugated board, and when the corrugated board receives single-side pressure, the first reinforcing member 5 and the second reinforcing member 6 reinforce the plane dimension of the corrugated board, so that the corrugated board is not easy to bend, and the bending strength of the corrugated board is improved; when the corrugated board bears single-point pressure or plane pressure, the point reinforcing piece 7 is matched with the first reinforcing piece 5 and the second reinforcing piece 6 to generate a reinforcing effect on the longitudinal dimension of the corrugated board, so that the corrugated board is not easy to be flattened, and the compression strength of the corrugated board is improved. The overall strength of the corrugated board is improved in the above mode.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A corrugated board characterized by: the paper core comprises a first surface paper (1), a first core paper (2), a second core paper (3) and a second surface paper (4) which are sequentially arranged from bottom to top, wherein a plurality of first reinforcements (5) are arranged between the first surface paper (1) and the first core paper (2), a plurality of second reinforcements (6) are arranged between the second core paper (3) and the second surface paper (4), and a plurality of point reinforcements (7) are arranged between the first core paper (2) and the second core paper (3).

2. A corrugated cardboard according to claim 1 wherein: the core paper is characterized in that the first core paper (2) is wavy, the second core paper (3) is wavy, and the extending direction of the waves of the first core paper (2) is perpendicular to the extending direction of the waves of the second core paper (3).

3. A corrugated cardboard according to claim 2 wherein: the first core paper (2) is provided with first wave crests (21) and first wave troughs (22), the first wave crests (21) and the first wave troughs (22) are alternately arranged, a first empty groove (211) is formed between each first wave crest (21) and the first surface paper (1), and a first reinforcing piece (5) is arranged in each first empty groove (211).

4. A corrugated cardboard according to claim 3 wherein: the first reinforcing piece (5) is long, the length direction of the first reinforcing piece (5) is consistent with the length direction of the first empty groove (211), and the length of the first reinforcing piece (5) is equal to that of the first empty groove (211).

5. A corrugated cardboard according to claim 2 wherein: the second core paper (3) is provided with second wave crests (31) and second wave troughs (32), the second wave crests (31) and the second wave troughs (32) are alternately arranged, a second empty groove (311) is formed between each second wave crest (31) and the second surface paper (4), and a second reinforcing piece (6) is arranged in each second empty groove (311).

6. A corrugated board according to claim 5, wherein: the second reinforcing piece (6) is long, the length direction of the second reinforcing piece (6) is consistent with the length direction of the second empty groove (311), and the length of the second reinforcing piece (6) is equal to the length of the second empty groove (311).

7. A corrugated cardboard according to claim 2 wherein: the point reinforcing piece (7) is spherical, a plurality of grids are formed between the first core paper (2) and the second core paper (3) which are criss-cross, and a point reinforcing piece (7) is arranged in each grid.

8. A corrugated board according to claim 7, wherein: the first reinforcing member (5), the second reinforcing member (6) and the point reinforcing member (7) are all made of elastomer materials.