CN217553388U

CN217553388U - Toughness reinforced corrugated paper board

Info

Publication number: CN217553388U
Application number: CN202221167004.5U
Authority: CN
Inventors: 何玮; 彭世乾; 曾丽芳
Original assignee: Putian Zhaowei Environmental Protection Paper Products Co ltd
Current assignee: Putian Zhaowei Environmental Protection Paper Products Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-11
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of corrugated paper, the utility model provides a toughness reinforced corrugated board, which belongs to the technical field of corrugated paper, the utility model comprises an upper plate and a lower plate, the four corners of the upper plate and the lower plate are provided with corner protectors, the upper surface of the lower plate is fixedly connected with a first corrugated core, the upper surface of the first corrugated core is fixedly connected with a middle plate, a first reinforcing rib is arranged between the first corrugated core and the middle plate, and the upper surface of the middle plate is fixedly connected with a second corrugated core; the utility model discloses a set up the angle bead in corrugated container board's four corners, can effectually prevent that the corrugated container board four corners from receiving to collide with and take place to warp to first strengthening rib and second strengthening rib can fill the space between first flute core and the second flute core respectively, improve corrugated container board's compressive property, mutually perpendicular between first strengthening rib and the second strengthening rib simultaneously, thereby make the inside difficult fracture of corrugated container board, be fit for reuse.

Description

Toughness reinforced corrugated paper board

Technical Field

The utility model relates to a corrugated paper technical field especially relates to a toughness strenghthened type corrugated container board.

Background

The corrugated board is a multi-layer adhesive body, at least consists of a layer of wavy core paper interlayer and a layer of paper board, has higher mechanical strength, can resist collision and falling in the process of carrying, and the actual performance of the corrugated board depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.

Need adopt the baffle to distinguish when placing a plurality of article, current baffle generally separates for single corrugated container board, because corrugated container board four angles do not generally have the reinforcement, easily collide with when using and make four corners take place to warp, and the corrugated container board that single cardboard was made is easy to be cracked moreover, is unsuitable for reuse.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model provides a supply a toughness strenghthened type corrugated container board to the baffle that need adopt when placing a plurality of article that proposes in solving above-mentioned background art distinguishes, and current baffle generally is single corrugated container board and separates, because corrugated container board four angles do not generally have the reinforcement, collide with easily when using and make four corners department take place to warp, and the corrugated container board that single cardboard made is easy to be cracked moreover, unsuitable reuse's problem.

The utility model discloses a technical solution be: the utility model provides a toughness strenghthened type corrugated container board, includes upper plate and lower plate, the four corners of upper plate and lower plate all is provided with the angle bead, the last fixed surface of lower plate is connected with first flute core, the last fixed surface of first flute core is connected with well plywood, be provided with first strengthening rib between first flute core and the mid-layer board, the last fixed surface of well plywood is connected with second flute core, be provided with the second strengthening rib between second flute core and the mid-layer board, mutually perpendicular between first strengthening rib and the second strengthening rib, upper plate fixed connection is at the upper surface of second flute core.

Preferably, the upper plate and the lower plate respectively comprise a paperboard layer, a nylon net layer and a waterproof layer, one side of the nylon net layer is fixedly connected with the paperboard layer, and the waterproof layer is arranged on the other side of the nylon net layer.

Preferably, the shape of angle bead is L shape, and the angle bead is the plastics material.

Preferably, the middle layer plate is made of elastic foam materials.

Preferably, the first corrugated medium and the second corrugated medium have the same structure, and both the first corrugated medium and the second corrugated medium have a V-shaped structure.

Preferably, the cross sections of the first reinforcing rib and the second reinforcing rib are both circular, and the first reinforcing rib and the second reinforcing rib are both hollow structures.

The beneficial effects of the utility model are that:

1. the corner protectors are arranged at the four corners of the corrugated board, so that the four corners of the corrugated board can be effectively prevented from being collided to deform, the first reinforcing ribs and the second reinforcing ribs can respectively fill gaps between the first corrugated core and the second corrugated core, the compression resistance of the corrugated board is improved, and the first reinforcing ribs and the second reinforcing ribs are perpendicular to each other, so that the interior of the corrugated board is not easy to break and the corrugated board is suitable for being recycled;

2. set up to hollow structure through with first strengthening rib and second strengthening rib and can alleviate corrugated container board's whole weight, can improve corrugated container board's tensile strength through setting up the nylon stratum reticulare on upper plate and lower plywood, and waterproof layer avoids moisture to get into corrugated container board's inside simultaneously, improves its performance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the upper plate of the present invention.

Description of reference numerals: 1. an upper plate; 2. a lower layer plate; 3. protecting the corners; 4. a first corrugated core; 5. a middle layer plate; 6. a first reinforcing rib; 7. a second corrugated core; 8. a second reinforcing rib; 9. a paperboard layer; 10. a nylon mesh layer; 11. and a waterproof layer.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment provides a toughness-enhanced corrugated cardboard, including an upper board 1 and a lower board 2, corners of the upper board 1 and the lower board 2 are all provided with corner protectors 3, an upper surface of the lower board 2 is fixedly connected with a first corrugated core 4, an upper surface of the first corrugated core 4 is fixedly connected with a middle board 5, first reinforcing ribs 6 are arranged between the first corrugated core 4 and the middle board 5 in a bonding manner, an upper surface of the middle board 5 is fixedly connected with a second corrugated core 7, a second reinforcing rib 8 is arranged between the second corrugated core 7 and the middle board 5 in a bonding manner, the first reinforcing ribs 6 and the second reinforcing ribs 8 are perpendicular to each other, the upper surface of the upper board 1 is fixedly connected with the second corrugated core 7, the corner protectors 3 are arranged at four corners of the corrugated cardboard, deformation caused by collision can be effectively prevented, and the first reinforcing ribs 6 and the second reinforcing ribs 8 can respectively fill up gaps between the first corrugated core 4 and the second corrugated core 7, so as to improve the compression resistance, and the internal fracture of the corrugated cardboard can be difficult to be broken, thereby making the corrugated cardboard suitable for reuse.

Wherein as shown in fig. 1 and 4, upper plate 1 and lower plate 2 all include cardboard layer 9, nylon stratum reticulare 10 and waterproof layer 11, and one side and cardboard layer 9 fixed connection of nylon stratum reticulare 10, and waterproof layer 11 sets up the opposite side at nylon stratum reticulare 10, and nylon stratum reticulare 10 can improve corrugated container board's tensile strength, and waterproof layer 11 avoids moisture to get into corrugated container board's inside simultaneously.

As shown in fig. 1 and 2, the corner protector 3 is L-shaped, the corner protector 3 is made of plastic, and the plastic corner protector 3 can effectively prevent four corners of the corrugated board from being deformed due to collision.

As shown in fig. 1 and 3, the middle layer plate 5 is made of foam material with elasticity, and is not only light in weight but also capable of cushioning.

As shown in fig. 1 and 3, the first corrugated medium 4 and the second corrugated medium 7 have the same structure, the first corrugated medium 4 and the second corrugated medium 7 are both in a V-shaped structure, and the first corrugated medium 4 and the second corrugated medium 7 can improve the pressure resistance of the corrugated board.

As shown in fig. 1 and 3, the cross sections of the first reinforcing ribs 6 and the second reinforcing ribs 8 are circular, the first reinforcing ribs 6 and the second reinforcing ribs 8 are both hollow structures, and the first reinforcing ribs 6 and the second reinforcing ribs 8 are hollow structures, so that the overall weight of the corrugated board can be reduced.

The working principle is as follows: through the four corners at corrugated container board set up angle bead 3, can effectually prevent that the corrugated container board four corners from receiving to collide with and take place to warp, and first strengthening rib 6 and second strengthening rib 8 can fill the space between first flute core 4 and the second flute core 7 respectively, improve corrugated container board's compressive property, mutually perpendicular between first strengthening rib 6 and the second strengthening rib 8 simultaneously, thereby make corrugated container board inside difficult fracture, be fit for reuse, through setting up first strengthening rib 6 and second strengthening rib 8 into hollow structure can alleviate corrugated container board's whole weight, can improve corrugated container board's tensile strength through set up nylon net layer 10 on upper plate 1 and lower plate 2, waterproof layer 11 avoids moisture to get into corrugated container board's inside simultaneously, improve its performance.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a toughness strenghthened type corrugated container board which characterized in that: including upper plate (1) and lower floor board (2), the four corners of upper plate (1) and lower floor board (2) all is provided with angle bead (3), the last fixed surface of lower floor board (2) is connected with first flute core (4), last fixed surface of first flute core (4) is connected with well plywood (5), be provided with first strengthening rib (6) between first flute core (4) and mid-layer board (5), the last fixed surface of well plywood (5) is connected with second flute core (7), be provided with second strengthening rib (8) between second flute core (7) and mid-layer board (5), mutually perpendicular between first strengthening rib (6) and second strengthening rib (8), upper plate (1) fixed connection is at the upper surface of second flute core (7).

2. The tough reinforced corrugated paperboard of claim 1, wherein: the upper plate (1) and the lower plate (2) comprise a paperboard layer (9), a nylon net layer (10) and a waterproof layer (11), one side of the nylon net layer (10) is fixedly connected with the paperboard layer (9), and the waterproof layer (11) is arranged on the other side of the nylon net layer (10).

3. The tough reinforced corrugated paperboard of claim 1, wherein: the angle bead (3) is L-shaped, and the angle bead (3) is made of plastic materials.

4. The tough reinforced corrugated cardboard of claim 1, wherein: the middle layer plate (5) is made of elastic foam materials.

5. The tough reinforced corrugated paperboard of claim 1, wherein: the structure of the first corrugated medium (4) is the same as that of the second corrugated medium (7), and the first corrugated medium (4) and the second corrugated medium (7) are both in V-shaped structures.

6. The tough reinforced corrugated paperboard of claim 1, wherein: the cross sections of the first reinforcing rib (6) and the second reinforcing rib (8) are both circular, and the first reinforcing rib (6) and the second reinforcing rib (8) are both of hollow structures.