CN219903703U - Packaging paperboard and packaging carton - Google Patents
Packaging paperboard and packaging carton Download PDFInfo
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- CN219903703U CN219903703U CN202321031338.4U CN202321031338U CN219903703U CN 219903703 U CN219903703 U CN 219903703U CN 202321031338 U CN202321031338 U CN 202321031338U CN 219903703 U CN219903703 U CN 219903703U
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 69
- 239000011087 paperboard Substances 0.000 title claims abstract description 41
- 239000000123 paper Substances 0.000 claims abstract description 123
- 239000010410 layer Substances 0.000 claims abstract description 121
- 239000012792 core layer Substances 0.000 claims abstract description 106
- 239000000463 material Substances 0.000 claims description 20
- 239000011229 interlayer Substances 0.000 claims description 17
- 230000000844 anti-bacterial effect Effects 0.000 claims description 14
- 239000002655 kraft paper Substances 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 9
- 229920000573 polyethylene Polymers 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 230000002421 anti-septic effect Effects 0.000 claims description 4
- 229920001353 Dextrin Polymers 0.000 claims description 2
- 239000004375 Dextrin Substances 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- 235000019425 dextrin Nutrition 0.000 claims description 2
- 239000004816 latex Substances 0.000 claims description 2
- 229920000126 latex Polymers 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 3
- 230000000845 anti-microbial effect Effects 0.000 claims 2
- 239000003755 preservative agent Substances 0.000 claims 2
- 230000002335 preservative effect Effects 0.000 claims 2
- 239000004599 antimicrobial Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000005022 packaging material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a packaging paperboard and a packaging carton, and relates to the technical field of packaging paperboards. The packaging paperboard comprises a paperboard layer, and the paperboard layer comprises three paper core layers, and the structure of the paperboard layer is designed, so that transverse corrugated paper, longitudinal corrugated paper and hexagonal honeycomb paper are selected as the paper core layers, and meanwhile, the corrugated shape of the corrugated paper is screened, and the stacking sequence of different paper cores is researched.
Description
Technical Field
The utility model relates to the technical field of packaging paperboards, in particular to a packaging paperboard and a packaging carton.
Background
With the rapid development of the transportation industry, the requirements of the masses on the packaging paperboards are higher and higher, especially the strength of the packaging paperboards is higher, the traditional packaging paperboards are often damaged and the goods are leaked after long-distance transportation, so that how to improve the stability of the packaging paperboards is a problem to be solved urgently.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a packaging paperboard and a packaging carton.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a packaging board comprising a board layer;
the paper board layer comprises a first shell layer, a second shell layer and a paper core layer, and the paper core layer is positioned between the first shell layer and the second shell layer;
the paper core layer comprises a first paper core layer, a second paper core layer and a third paper core layer, and the second paper core layer is positioned between the first paper core layer and the third paper core layer;
the first paper core layer is positioned at one side of the first shell layer, and the third paper core layer is positioned at one layer of the second shell layer; the material of first refill layer is vertical corrugated paper, the material of second refill layer is hexagon honeycomb paper, the material of third refill layer is horizontal corrugated paper.
The hexagonal honeycomb paper core has a stable structure, the flatness and the compression strength of the packaging paper board can be greatly improved, and the thickness of the paper board layer can be adjusted by changing the side length of the hexagon. The first paper core layer is made of longitudinal corrugated paper, so that the longitudinal bearing capacity of the packaging paper board can be improved, and the packaging paper board has good buffering effect when being impacted and extruded; the third paper core layer is made of transverse corrugated paper, so that the transverse bearing capacity of the packaging paperboard can be improved. Through horizontal corrugated paper and vertical corrugated paper, can strengthen corrugated board overall strength in two directions about and above, set up hexagonal honeycomb ply between first refill layer and third refill layer and can provide good supporting role to realize the promotion of corrugated board overall strength by a wide margin. According to the utility model, three types of paper core layer combinations are selected and the stacking sequence is screened, so that the compressive strength and the deformation resistance of the packaging paperboard in all directions can be obviously improved, and the service life of the packaging paperboard is prolonged.
Preferably, the ridge shape of the first paper core layer is a B shape, and the ridge shape of the third paper core layer is an A shape. The arrangement density of the B-shaped ribs is high, the strength of bearing plane pressure and parallel pressure is high, the corrugated board is hard and not easy to damage, and the surface of the corrugated board manufactured by the B-shaped ribs is flat; the corrugated board made of the A-shaped ribs has good elasticity, strong shock absorption and better vertical pressure bearing capacity and buffering property. By making the above-mentioned preference for the corrugated paper type of the first paper core layer and the third paper core layer, when the first paper core layer is positioned at the outer side of the packaging board, the third paper core layer is positioned at the inner side of the packaging board, the pressure applied by the outside can be well born, the probability of stress cracking of the packaging board is reduced, and the application field of the packaging board is enlarged.
Preferably, the thickness of the first paper core layer is 2.5-3.0mm, the thickness of the second paper core layer is 4.0-6.0mm, and the thickness of the third paper core layer is 4.5-5.0mm. By limiting the thickness of the first, second and third core layers as described above, the impact resistance of the paperboard layer can be substantially improved.
Preferably, a first interlayer is further included between the first paper core layer and the second paper core layer, and a second interlayer is further included between the second paper core layer and the third paper core layer;
the first interlayer and the second interlayer are made of longitudinal corrugated paper, and the edges of the longitudinal corrugated paper are E-shaped.
The interlayer can further improve the strength of the packaging material, improve the service performance of the packaging material and avoid cracking in the transportation and use processes; in addition, a certain buffer effect can be provided between different paper core layers, so that the service life of the packaging material is prolonged.
Preferably, the packaging board further comprises an antibacterial and antiseptic layer and a waterproof layer, wherein the antibacterial and antiseptic layer is positioned on one side of the first shell layer away from the first paper core layer, and the waterproof layer is positioned on one side of the second shell layer away from the third paper core layer; the waterproof layer is made of polyethylene, the polyethylene is one of virgin polyethylene and regenerated polyethylene, the first shell layer and the second shell layer are made of kraft paper, and the gram weight of the kraft paper is 240-300g/m 2 . The above choice of materials ensures that the packaging board is light and resistant to abrasion. The antibacterial and mildew-proof layer can prevent bacteria from growing on the surface of the packaging paperboard so as to prevent disease infection. The waterproof layer has good dampproof and waterproof performances. The antibacterial mildew-proof layer is formed on one side, far away from the first paper core layer, of the paperboard layer in a coating mode, and the waterproof layer is formed on one side, far away from the third paper core layer, of the paperboard layer by adopting a laminating process.
Preferably, an adhesive layer is included between the paper board layers, the material of the adhesive layer is adhesive, and the adhesive is one of starch glue, dextrin glue, white latex and universal AB glue.
Meanwhile, the utility model also discloses a packaging paper box which is formed by folding the packaging material, wherein the antibacterial and anticorrosive layer is positioned on the outer side of the packaging paper box, and the waterproof layer is positioned on the inner side of the packaging paper box.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the structure of the packaging paperboard is designed, and the longitudinal corrugated paper, the transverse corrugated paper and the hexagonal honeycomb paper are selected as paper cores to prepare the paperboard layer, so that the strength of the packaging paperboard is greatly improved, and the packaging paperboard has a longer service life and a wider application field.
Drawings
FIG. 1 is a block diagram of a packaging board according to example 1;
fig. 2 is a longitudinal cross-sectional view of a second core layer in the packaging board according to example 1.
FIG. 3 is a block diagram of the packaging board of example 2;
FIG. 4 is a structural view of the packing paper sheet of example 3;
fig. 5 is a structural view of the packing carton of embodiment 4.
In the figure, the first shell layer is 1-first, the second shell layer is 2-second, the first paper core layer is 3-first, the second paper core layer is 4-second, the third paper core layer is 5-third, the first interlayer is 6-first, the second interlayer is 7-second, the antibacterial and anticorrosive layer is 8-and the waterproof layer is 9-.
Detailed Description
For a better description of the objects, technical solutions and advantages of the present utility model, the present utility model will be further described with reference to the accompanying drawings and specific examples.
Example 1
An embodiment of the packaging board according to the utility model is shown in fig. 1.
The packaging board of the embodiment comprises a board layer;
the paperboard layer comprises a first shell layer 1, a second shell layer 2 and a paper core layer, wherein the paper core layer is positioned between the first shell layer 1 and the second shell layer 2;
the paper core layer comprises a first paper core layer 3, a second paper core layer 4 and a third paper core layer 5, wherein the second paper core layer 4 is positioned between the first paper core layer 3 and the third paper core layer 5;
the first paper core layer 3 is positioned on one side of the first shell layer 1, and the third paper core layer 5 is positioned on one side of the second shell layer 2; the material of the first paper core layer 3 is longitudinal B-shaped corrugated paper, the material of the second paper core layer 4 is hexagonal honeycomb paper, and the material of the third paper core layer 5 is transverse A-shaped corrugated paper. The longitudinal section of the second core layer 4 is shown in fig. 2.
The first shell layer 1 and the second shell layer 2 are made of kraft paper, and the gram weight of the kraft paper is 250g/m 2 。
And the bonding layers are arranged between the layers, and the bonding layers are made of adhesive universal AB glue.
Example 2
An embodiment of the packaging board according to the utility model is shown in fig. 3.
The packaging board of the embodiment comprises a board layer;
the paperboard layer comprises a first shell layer 1, a second shell layer 2 and a paper core layer, wherein the paper core layer is positioned between the first shell layer 1 and the second shell layer 2;
the paper core layer comprises a first paper core layer 3, a second paper core layer 4 and a third paper core layer 5, wherein the second paper core layer 4 is positioned between the first paper core layer 3 and the third paper core layer 5;
the first paper core layer 3 is positioned on one side of the first shell layer 1, and the third paper core layer 5 is positioned on one side of the second shell layer 2; the material of the first paper core layer 3 is longitudinal B-shaped corrugated paper, the material of the second paper core layer 4 is hexagonal honeycomb paper, and the material of the third paper core layer 5 is transverse A-shaped corrugated paper.
A first interlayer 6 is further arranged between the first paper core layer 3 and the second paper core layer 4, a second interlayer 7 is further arranged between the second paper core layer 4 and the third paper core layer 5, and the first interlayer 6 and the second interlayer 7 are made of longitudinal corrugated paper; the flute shape of the longitudinal corrugated paper is E-shaped.
The first shell layer 1 and the second shell layer 2 are made of kraft paper, and the gram weight of the kraft paper is 250g/m 2 。
And the bonding layers are arranged between the layers, and the bonding layers are made of adhesive universal AB glue.
Example 3
An embodiment of the packaging board according to the utility model is shown in fig. 4.
The packaging paperboard comprises a paperboard layer, an antibacterial and mildew-proof layer 8 and a waterproof layer 9;
the paperboard layer comprises a first shell layer 1, a second shell layer 2 and a paper core layer, wherein the paper core layer is positioned between the first shell layer 1 and the second shell layer 2;
the paper core layer comprises a first paper core layer 3, a second paper core layer 4 and a third paper core layer 5, wherein the second paper core layer 4 is positioned between the first paper core layer 3 and the third paper core layer 5;
the first paper core layer 3 is positioned on one side of the first shell layer 1, and the third paper core layer 5 is positioned on one side of the second shell layer 2; the material of the first paper core layer 3 is longitudinal B-shaped corrugated paper, the material of the second paper core layer 4 is hexagonal honeycomb paper, and the material of the third paper core layer 5 is transverse A-shaped corrugated paper.
A first interlayer 6 is further arranged between the first paper core layer 3 and the second paper core layer 4, a second interlayer 7 is further arranged between the second paper core layer 4 and the third paper core layer 5, and the first interlayer 6 and the second interlayer 7 are made of longitudinal corrugated paper; the flute shape of the longitudinal corrugated paper is E-shaped.
The first shell layer 1 and the second shell layer 2 are made of kraft paper, and the gram weight of the kraft paper is 250g/m 2 。
The antibacterial and mildew-proof layer 8 is positioned on one side of the first shell layer 1, which is far away from the first paper core layer 3, and is prepared by coating antibacterial paint on the first shell layer, the waterproof layer 9 is positioned on one side of the second shell layer 2, which is far away from the third paper core layer 5, and is made of regenerated polyethylene material through a laminating process.
Besides no adhesive layer is arranged between the antibacterial mildew-proof layer 8 and the first shell layer 1 and between the waterproof layer 9 and the second shell layer 2, adhesive layers are further arranged between other layers, and the adhesive layers are made of adhesive universal AB glue.
Example 4
In one embodiment of the packaging box according to the present utility model, the packaging box is formed by folding the packaging material according to embodiment 3, and the structure of the packaging box is shown in fig. 5.
The antibacterial and antiseptic layer 8 of the packaging material is positioned on the outer side of the packaging paper box, and the waterproof layer 9 of the packaging material is positioned on the inner side of the packaging paper box.
The antibacterial and anti-corrosion layer 8 is arranged on the outer side of the packaging carton, so that a good antibacterial and anti-mildew effect can be achieved, and bacterial infection is avoided; the waterproof layer 9 is arranged on the inner side of the packaging paper box, so that the waterproof effect can be achieved, and the goods in the paper box are prevented from being affected with damp; the paperboard layer can play a good supporting role, so that the packaging paper box is not easy to deform, and the strength of the packaging paper box can be improved by specially designing the paper core in the paperboard layer, the capability of resisting external force is enhanced, the packaging paper box is not easy to damage, and the service life of the packaging paper box can be effectively prolonged.
The utility model does not involve modifications to the material itself, and the materials used are available commercially.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "outer", "inner", etc. are based on the directions or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the layers of the packaging board to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. A packaging board comprising a board layer;
the paper board layer comprises a first shell layer, a second shell layer and a paper core layer, and the paper core layer is positioned between the first shell layer and the second shell layer;
the paper core layer comprises a first paper core layer, a second paper core layer and a third paper core layer, and the second paper core layer is positioned between the first paper core layer and the third paper core layer;
the first paper core layer is positioned on one side of the first shell layer, and the third paper core layer is positioned on one side of the second shell layer; the material of first refill layer is vertical corrugated paper, the material of second refill layer is hexagon honeycomb paper, the material of third refill layer is horizontal corrugated paper.
2. The packaging board of claim 1, wherein the rib of the first paper core is B-shaped and the rib of the third paper core is a-shaped.
3. The packaging board of claim 1, wherein a first barrier layer is further included between the first and second core layers, and a second barrier layer is further included between the second and third core layers;
the first interlayer and the second interlayer are made of longitudinal corrugated paper, and the edges of the longitudinal corrugated paper are E-shaped.
4. A packaging board according to claim 3, further comprising an antimicrobial preservative layer and a water barrier layer, said antimicrobial preservative layer being located on said packaging boardThe waterproof layer is positioned on one side of the second shell layer away from the third paper core layer; the waterproof layer is made of polyethylene, the polyethylene is one of virgin polyethylene and regenerated polyethylene, the first shell layer and the second shell layer are made of kraft paper, and the gram weight of the kraft paper is 240-300g/m 2 。
5. The packaging board of claim 4, wherein the board layers include an adhesive layer therebetween, the adhesive layer being made of an adhesive, and the adhesive being one of starch glue, dextrin glue, white latex and universal AB glue.
6. A packaging carton, characterized in that the packaging carton is formed by folding the packaging paperboard according to any one of claims 4-5, the antibacterial and antiseptic layer is located on the outer side of the packaging carton, and the waterproof layer is located on the inner side of the packaging carton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321031338.4U CN219903703U (en) | 2023-04-28 | 2023-04-28 | Packaging paperboard and packaging carton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321031338.4U CN219903703U (en) | 2023-04-28 | 2023-04-28 | Packaging paperboard and packaging carton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903703U true CN219903703U (en) | 2023-10-27 |
Family
ID=88440843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321031338.4U Active CN219903703U (en) | 2023-04-28 | 2023-04-28 | Packaging paperboard and packaging carton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903703U (en) |
-
2023
- 2023-04-28 CN CN202321031338.4U patent/CN219903703U/en active Active
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