CN212021917U

CN212021917U - Corrugated container board of high strength

Info

Publication number: CN212021917U
Application number: CN202020163204.8U
Authority: CN
Inventors: 王立章
Original assignee: Shaoxing Jinchen Biotechnology Co ltd
Current assignee: Shaoxing Jinchen Biotechnology Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-11-27
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a corrugated container board of high strength, including last paper panel, lower paper panel and corrugated paper sandwich layer, it has the enhancement layer to bond respectively between last paper panel and corrugated paper sandwich layer, lower paper panel and the corrugated paper sandwich layer, the enhancement layer include fibrous layer and cladding in the protective layer of fibrous layer, the outside of protective layer is equipped with the bellying, the corrugated paper sandwich layer includes a plurality of transverse arrangement's first refill, first refill sets up for annular structure and two adjacent first refill interconnect, is equipped with the second refill between two adjacent first refills, and the second refill of upper end bonds in the protective layer of upper end, and the second refill of lower extreme bonds in the protective layer of lower extreme, the second refill bonds respectively in the first refill at both ends, through the aforesaid setting, this corrugated container board has higher intensity and non-deformable.

Description

Corrugated container board of high strength

Technical Field

The utility model relates to a technical field of cardboard, in particular to corrugated container board of high strength.

Background

Corrugated paper board is a multi-layer adhesive body, which at least consists of a layer of wavy core paper interlayer and a layer of paper board, the application of corrugated paper is more and more extensive, some fields begin to replace other wooden products and steel products, and the traditional corrugated paper is basically formed by a layer of paper core and a paper panel, the paper core is mostly arranged in the corrugated paper layer in a wavy transverse mode, the structural strength is not enough, the corrugated paper is easy to deform and damage in the using process, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corrugated container board of high strength, this corrugated container board have higher intensity and non-deformable.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a corrugated container board of high strength, includes the top board, lower paper board and corrugated paper sandwich layer, it has the enhancement layer to bond respectively between top board and corrugated paper sandwich layer, lower paper board and the corrugated paper sandwich layer, the enhancement layer include fibrous layer and cladding in the protective layer of fibrous layer, the outside of protective layer is equipped with the bellying, the corrugated paper sandwich layer includes a plurality of transverse arrangement's first refill, first refill sets up for ring shaped structure and two adjacent first refill interconnect, is equipped with the second refill between two adjacent first refills, and the second refill of upper end bonds in the protective layer of upper end, and the second refill of lower extreme bonds in the protective layer of lower extreme, the second refill bonds respectively in the first refill at both ends.

Further, the fiber layer is a polyester filament fiber layer, and the protective layer is a PVC resin layer.

Furthermore, the longitudinal section of the bulge is of an arc-shaped structure, the bulge is arranged on the outer side of the protective layer at intervals, the bulge at the upper end is adhered to the upper paper panel, and the bulge at the lower end is adhered to the lower paper panel.

Furthermore, an upper waterproof layer is arranged at the upper end of the upper paper panel, and a lower waterproof layer is arranged at the lower end of the lower paper panel.

To sum up, the utility model discloses following beneficial effect has:

compared with the prior art, the utility model discloses the structure sets up more rationally, first refill is ring circular structure, multiplicable corrugated container board's elasticity, set up the multiplicable crushing resistance of second refill between two adjacent first refills, upper paper panel and corrugated paper sandwich layer, it has the enhancement layer to bond respectively between lower paper panel and the corrugated paper sandwich layer, make this corrugated container board have better intensity, and then this corrugated paper non-deformable, this protective layer is the PVC resin layer, it is fire-retardant to have, the ageing resistance function, this corrugated container board's life has been improved effectively, be equipped with the bellying in the outside of protective layer, multiplicable elasticity of playing the corrugated container board, the upper end of upper paper panel is equipped with the waterproof layer, the lower extreme of lower paper panel is equipped with down the waterproof layer, so that this corrugated.

Drawings

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

fig. 2 is a schematic structural diagram of the reinforcing layer of the present invention.

In the figure: 1. a waterproof layer is arranged; 2. a paper feeding panel is arranged; 3. a reinforcing layer; 31. a fibrous layer; 32. a protective layer; 33. a boss portion; 4. a corrugated paper core layer; 41. a first paper core; 42. a second paper core; 5. a lower paper panel; 6. and a lower waterproof layer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-2, a high-strength corrugated board includes an upper paper board 2, a lower paper board 5 and a corrugated paper board 4, where the corrugated paper board 4 includes a plurality of first paper cores 41 arranged in a transverse direction, the first paper cores 41 are in a circular ring structure, two adjacent first paper cores 41 are connected to each other, a second paper core 42 is disposed between two adjacent first paper cores 41, the second paper core 42 at the upper end is bonded to the protective layer 32 at the upper end, the second paper core 42 at the lower end is bonded to the protective layer 32 at the lower end, the second paper cores 42 are respectively bonded to the first paper cores 41 at the two ends, the second paper core 42 is in a solid circular structure, the first paper core 41 and the second paper core 42 are both made of plant fibers, and the thickness of the corrugated paper board 4 is 2-3 mm.

Go up paper panel 2 and corrugated paper sandwich layer 4, down and bond respectively between paper panel 5 and the corrugated paper sandwich layer 4 and have enhancement layer 3, enhancement layer 3 include fibrous layer 31 and cladding in fibrous layer 31's protective layer 32, fibrous layer 31 is polyester filament fibrous layer 31, has the function of high melting point, high strength, protective layer 32 is the PVC resin layer, has fire-retardant, ageing resistance, the thickness of enhancement layer 3 is 1-2mm, through setting up enhancement layer 3, has improved this corrugated container board's life effectively.

The outer side of the protection layer 32 is provided with a convex part 33, the longitudinal section of the convex part 33 is in a circular arc structure, the convex parts 33 are transversely arranged at intervals on the outer side of the protection layer 32, the convex part 33 at the upper end is adhered to the upper paper panel 2, the convex part 33 at the lower end is adhered to the lower paper panel 5, and the elasticity of the corrugated board can be improved by arranging the convex parts 33.

The upper end of the upper paper panel 2 is provided with an upper waterproof layer 1, and the lower end of the lower paper panel 5 is provided with a lower waterproof layer 6, so that the corrugated board has better waterproof performance.

The utility model discloses a basic operating principle does:

compared with the prior art, the utility model discloses the structure sets up more rationally, first refill 41 is the ring circular structure, multiplicable corrugated container board's elasticity, set up multiplicable crushing resistance of second refill 42 between two adjacent first refills 41, go up paper panel 2 and corrugated paper sandwich layer 4, it has enhancement layer 3 to bond respectively between lower paper panel 5 and the corrugated paper sandwich layer 4, so that this corrugated container board has better intensity, and then this corrugated paper non-deformable, this protective layer 32 is the PVC resin layer, it is fire-retardant, ageing resistance, this corrugated container board's life has been improved effectively, be equipped with bellying 33 in the outside of protective layer 32, multiplicable elasticity of playing the corrugated container board, the upper end of going up paper panel 2 is equipped with waterproof layer 1, lower paper panel 5's lower extreme is equipped with down waterproof layer 6, so that this corrugated container board waterproof performance preferred.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a corrugated container board of high strength, includes paper feeding board (2), lower paper feeding board (5) and corrugated paper sandwich layer (4), its characterized in that: reinforcing layers (3) are respectively bonded between the upper paper panel (2) and the corrugated paper core layer (4) and between the lower paper panel (5) and the corrugated paper core layer (4), the reinforcing layer (3) comprises a fiber layer (31) and a protective layer (32) coated on the fiber layer (31), the outer side of the protective layer (32) is provided with a convex part (33), the corrugated paper core layer (4) comprises a plurality of first paper cores (41) which are transversely arranged, the first paper cores (41) are of a circular ring-shaped structure, two adjacent first paper cores (41) are connected with each other, a second paper core (42) is arranged between the two adjacent first paper cores (41), the second paper core (42) at the upper end is adhered to the protective layer (32) at the upper end, the second paper core (42) at the lower end is adhered to the protective layer (32) at the lower end, the second paper cores (42) are respectively bonded to the first paper cores (41) at two ends.

2. A high strength corrugated cardboard according to claim 1 wherein: the fiber layer (31) is a polyester filament fiber layer (31), and the protective layer (32) is a PVC resin layer.

3. A high strength corrugated cardboard according to claim 1 wherein: the longitudinal section of the bulge part (33) is of a circular arc-shaped structure, the bulge part (33) is transversely arranged on the outer side of the protective layer (32) at intervals, the bulge part (33) at the upper end is adhered to the upper paper panel (2), and the bulge part (33) at the lower end is adhered to the lower paper panel (5).

4. A high strength corrugated cardboard according to claim 1 wherein: the upper end of the upper paper panel (2) is provided with an upper waterproof layer (1), and the lower end of the lower paper panel (5) is provided with a lower waterproof layer (6).