CN216466712U - High-barrier kraft paper composite laminated packaging paperboard - Google Patents
High-barrier kraft paper composite laminated packaging paperboard Download PDFInfo
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- CN216466712U CN216466712U CN202122346220.8U CN202122346220U CN216466712U CN 216466712 U CN216466712 U CN 216466712U CN 202122346220 U CN202122346220 U CN 202122346220U CN 216466712 U CN216466712 U CN 216466712U
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Abstract
The utility model discloses a high-barrier kraft composite film-coated packaging paperboard, which comprises a core paperboard, wherein an outer barrier structure layer is connected above the core paperboard, an inner buffer structure layer is connected below the core paperboard, the core paperboard comprises an upper supporting paperboard and a lower supporting paperboard, trapezoidal connecting blocks are arranged on the inner sides of the upper supporting paperboard and the lower supporting paperboard, vertical supporting plates are connected between the adjacent trapezoidal connecting blocks, transverse connecting blocks are connected between the adjacent vertical supporting plates, the outer barrier structure layer comprises outer kraft, a film coating layer is connected below the outer kraft, and a waterproof structure layer is connected below the film coating layer, so that the high-barrier kraft composite film-coated packaging paperboard has the advantages that: such device simple structure, convenient to use, structural strength that can effectual increase sandwich layer cardboard, and have fine waterproof performance, holistic structural strength also obtains promoting greatly, is difficult for tearing the deformation.
Description
Technical Field
The utility model relates to the technical field of packaging materials, in particular to a high-barrier kraft paper composite laminated packaging paperboard.
Background
The carton packaging refers to the packaging of products by adopting a paper box body in the circulation process for protecting the products, facilitating storage and transportation and promoting sales, the composite paperboard is widely used in the field of packaging, in the packaging, the buffering is very important performance, most of the existing composite paperboards are honeycomb paperboards and corrugated boards, particularly the honeycomb paperboards which are formed in recent years have better buffering performance, and the honeycomb paperboards are environment-friendly and energy-saving materials which are formed by connecting corrugated raw paper into a plurality of hollow three-dimensional regular hexagons by using an adhesive method to form an integral stressed piece paper core and bonding surface paper on two sides of the integral stressed piece paper core to form a novel sandwich structure. The plane direction of the paper core is vertical to the plane of the bonding face paper on the two sides. The corrugated board is a multi-layer adhesive body, which at least comprises a wavy core paper interlayer and a layer of paper board.
However, the honeycomb paperboard is easy to wear the surface of a product, has large influence on humidity, poor vertical buffering performance and poor resilience, and the corrugated paperboard is easy to tear and can be completely collapsed when the load is too large, so that the required bearing effect is reduced.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the related art, the utility model provides a high-barrier kraft paper composite laminated packaging paperboard to overcome the technical problems in the prior art.
The technical scheme of the utility model is realized as follows:
a composite coated packing paperboard of high-barrier kraft paper comprises a core paperboard, an outer barrier structure layer connected above the core paperboard, an inner buffer structure layer is connected below the core layer paperboard, the core layer paperboard comprises an upper support paperboard and a lower support paperboard, trapezoidal connecting blocks are arranged on the inner sides of the upper supporting paperboard and the lower supporting paperboard, vertical supporting plates are connected between the adjacent trapezoidal connecting blocks, transverse connecting blocks are connected between the adjacent vertical supporting plates, the outer separation structure layer comprises outer kraft paper, a laminating layer is connected below the outer kraft paper, a waterproof structure layer is connected below the laminating layer, the waterproof structure layer comprises a plurality of first triangular connecting blocks connected below the outer-layer panel, a plurality of second triangular connecting blocks connected above the outer-layer panel, the first triangular connecting blocks and the second adjacent triangular connecting blocks are connected through adhesive glue.
Furthermore, the outer part of the outer barrier structure layer is provided with a wear-resistant layer, and the wear-resistant layer is provided with a gloss oil layer.
Furthermore, the exterior of the gloss oil layer and the exterior of the inner buffer structure layer are both coated with a layer of composite coating die.
Furthermore, go up the support cardboard with the both sides of lower support cardboard all are equipped with the side closing plate, the side closing plate with go up the support cardboard with the lower support cardboard is all connected through the mode of veneer.
Further, the inner buffer structure layer comprises an inner buffer paperboard, a plurality of filling cavities are formed in the inner buffer paperboard, and a plurality of EVA foaming fillers are filled in the filling cavities.
Further, a cavity is formed among the trapezoidal connecting blocks, the vertical supporting plates and the transverse connecting blocks.
The utility model provides a high-barrier kraft paper composite laminated packaging paperboard which has the following beneficial effects:
(1) the outer barrier structure layer is connected above the core layer paperboard, the inner buffer structure layer is connected below the core layer paperboard, the device is simple in structure and convenient to use, the structural strength of the core layer paperboard can be effectively increased, the waterproof performance is good, the structural strength of the whole body is greatly improved, and the core layer paperboard is not easy to tear and deform.
(2) The outer separation structure layer is provided with a wear-resistant layer on the outer side, the wear-resistant layer is provided with a gloss oil layer, and the effects of the wear-resistant layer and the gloss oil layer are utilized, so that the outer separation structure layer is wear-resistant, and meanwhile, the luminosity and the brightness are good, and the touch feeling is good.
(3) The composite coating die is coated outside the gloss oil layer and the inner buffer structure layer, and the paperboard can be protected by the aid of the composite coating die, so that corrosion resistance and smoothness of the paperboard are improved.
(4) The side sealing plate is connected with the lower supporting paperboard in a gluing mode, and the side sealing plate can effectively play a side sealing effect.
(5) The inner buffer structure layer comprises an inner buffer paper board, a plurality of filling cavities are formed in the inner buffer paper board, a plurality of EVA foaming fillers are filled in the filling cavities, the effect of the EVA foaming fillers is utilized, the effect of buffering the paper board can be effectively achieved, and therefore the goods are protected.
(6) The cavity is formed between the trapezoidal connecting blocks and the vertical supporting plates and between the transverse connecting blocks, so that the overall quality of the paperboard can be reduced under the condition that the overall structural strength of the paperboard is not influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a composite kraft liner packaging board with high barrier property according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a core layer paperboard of a high-barrier kraft composite laminated packaging paperboard according to an embodiment of the utility model;
fig. 3 is a schematic structural diagram of an outer barrier structure layer in a high-barrier kraft composite laminated packaging paperboard according to an embodiment of the utility model;
fig. 4 is a schematic structural diagram of an inner buffer structure layer in a high-barrier kraft composite laminated packaging paperboard according to an embodiment of the utility model.
In the figure:
1. a core layer paperboard; 2. an outer barrier structure layer; 3. an inner buffer structure layer; 4. an upper support paperboard; 5. A lower supporting paperboard; 6. a trapezoidal connecting block; 7. a vertical support plate; 8. a transverse connecting block; 9. outer kraft paper; 10. laminating the film layer; 11. a waterproof structure layer; 12. a first outer panel; 13. a triangular connecting block I; 14. a second outer panel; 15. a triangular connecting block II; 16. adhesive glue; 17. polishing the oil layer; 18. compound coating die; 19. side sealing plates; 20. an inner buffer paperboard; 21. filling the cavity; 22. EVA foaming filler; 23. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The utility model is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-4, a high-barrier kraft composite laminated packaging paperboard according to an embodiment of the present invention includes a core paperboard 1, an outer barrier structure layer 2 is connected above the core paperboard 1, an inner buffer structure layer 3 is connected below the core paperboard 1, the core paperboard 1 includes an upper supporting paperboard 4 and a lower supporting paperboard 5, trapezoidal connection blocks 6 are respectively disposed on inner sides of the upper supporting paperboard 4 and the lower supporting paperboard 5, vertical support plates 7 are connected between adjacent trapezoidal connection blocks 6, transverse connection blocks 8 are connected between adjacent vertical support plates 7, the outer barrier structure layer 2 includes an outer kraft 9, a laminated film layer 10 is connected below the outer kraft 9, a waterproof structure layer 11 is connected below the laminated film layer 10, the waterproof structure layer 11 includes an outer panel 12, and a plurality of triangular connection blocks 13 are connected below the outer panel 12, a plurality of triangular connecting blocks II 15 are connected above the outer layer panel II 14, and the triangular connecting blocks I13 are connected with the adjacent triangular connecting blocks II 15 through adhesive 16.
According to the scheme of the utility model, an outer barrier structure layer 2 is connected above a core layer paperboard 1, an inner buffer structure layer 3 is connected below the core layer paperboard 1, the core layer paperboard 1 comprises an upper support paperboard 4 and a lower support paperboard 5, trapezoidal connecting blocks 6 are respectively arranged on the inner sides of the upper support paperboard 4 and the lower support paperboard 5, vertical supporting plates 7 are connected between the adjacent trapezoidal connecting blocks 6, transverse connecting blocks 8 are connected between the adjacent vertical supporting plates 7, the outer barrier structure layer 2 comprises outer kraft paper 9, a laminating layer 10 is connected below the outer kraft paper 9, a waterproof structure layer 11 is connected below the laminating layer 10, the waterproof structure layer 11 comprises an outer panel I12, a plurality of triangular connecting blocks I13 are connected below the outer panel II 14, a plurality of triangular connecting blocks II 15 are connected above the outer panel II, the triangular connecting block I13 is connected with the adjacent triangular connecting block II 15 through the adhesive 16, when the device is used, the trapezoidal connecting block 6 connected between the upper supporting paperboard 4 and the lower supporting paperboard 5 is utilized, the vertical supporting plate 7 is matched and then connected with the transverse connecting block 8, the integral structural strength of the sandwich layer paperboard 1 is ensured, the outer barrier structural layer 2 is utilized, the high toughness and the stretching resistance can be realized through the outer kraft paper 9, the good waterproof performance is realized, the outer layer has good waterproof performance, the outer layer is not easy to deform and tear, the waterproof effect of the laminating layer 10 can be improved, the triangular connecting block I13 and the triangular connecting block II 15 on the waterproof structural layer 11 are matched, the external waterproof performance is greatly enhanced, the device has a simple structure and is convenient to use, and the structural strength of the sandwich layer paperboard 1 can be effectively improved, and has good waterproof performance, the integral structural strength is greatly improved, and the anti-tearing and anti-deforming structure is not easy to tear and deform.
Example two:
as shown in fig. 2, an outer barrier structure layer 2 is connected above a core layer paperboard 1, an inner buffer structure layer 3 is connected below the core layer paperboard 1, the core layer paperboard 1 comprises an upper support paperboard 4 and a lower support paperboard 5, trapezoidal connecting blocks 6 are arranged on the inner sides of the upper support paperboard 4 and the lower support paperboard 5, vertical supporting plates 7 are connected between the adjacent trapezoidal connecting blocks 6, transverse connecting blocks 8 are connected between the adjacent vertical supporting plates 7, the outer barrier structure layer 2 comprises an outer kraft paper 9, a laminating layer 10 is connected below the outer kraft paper 9, a waterproof structure layer 11 is connected below the laminating layer 10, the waterproof structure layer 11 comprises an outer panel 12 and a plurality of first triangular connecting blocks 13 connected below the outer panel 14, a plurality of second triangular connecting blocks 15 are connected above the outer panel 14, the first triangular connecting blocks 13 are connected with the adjacent second triangular connecting blocks 15 through adhesive 16, side sealing plates 19 are arranged on two sides of the upper supporting paperboard 4 and the lower supporting paperboard 5, the side sealing plates 19 are connected with the upper supporting paperboard 4 and the lower supporting paperboard 5 in a gluing mode, and the side sealing effect can be effectively achieved by the aid of the side sealing plates 19;
example three:
as shown in fig. 4, an outer barrier structure layer 2 is connected above a core layer paperboard 1, an inner buffer structure layer 3 is connected below the core layer paperboard 1, the core layer paperboard 1 comprises an upper support paperboard 4 and a lower support paperboard 5, trapezoidal connecting blocks 6 are arranged on the inner sides of the upper support paperboard 4 and the lower support paperboard 5, vertical supporting plates 7 are connected between the adjacent trapezoidal connecting blocks 6, transverse connecting blocks 8 are connected between the adjacent vertical supporting plates 7, the outer barrier structure layer 2 comprises an outer kraft paper 9, a laminating layer 10 is connected below the outer kraft paper 9, a waterproof structure layer 11 is connected below the laminating layer 10, the waterproof structure layer 11 comprises an outer panel 12 and a plurality of first triangular connecting blocks 13 connected below the outer panel 14, a plurality of second triangular connecting blocks 15 are connected above the outer panel 14, the first triangular connecting blocks 13 are connected with the adjacent second triangular connecting blocks 15 through adhesive 16, the inner buffer structure layer 3 comprises an inner buffer paperboard 20, a plurality of filling cavities 21 are formed in the inner buffer paperboard 20, a plurality of EVA foaming fillers 22 are filled in the filling cavities 21, and the effect of the EVA foaming fillers 22 can be utilized to effectively buffer the paperboard, so that goods are protected;
example four:
as shown in fig. 2, an outer barrier structure layer 2 is connected above a core layer paperboard 1, an inner buffer structure layer 3 is connected below the core layer paperboard 1, the core layer paperboard 1 comprises an upper support paperboard 4 and a lower support paperboard 5, trapezoidal connecting blocks 6 are arranged on the inner sides of the upper support paperboard 4 and the lower support paperboard 5, vertical supporting plates 7 are connected between the adjacent trapezoidal connecting blocks 6, transverse connecting blocks 8 are connected between the adjacent vertical supporting plates 7, the outer barrier structure layer 2 comprises an outer kraft paper 9, a laminating layer 10 is connected below the outer kraft paper 9, a waterproof structure layer 11 is connected below the laminating layer 10, the waterproof structure layer 11 comprises an outer panel 12 and a plurality of first triangular connecting blocks 13 connected below the outer panel 14, a plurality of second triangular connecting blocks 15 are connected above the outer panel 14, the first triangular connecting blocks 13 are connected with the adjacent second triangular connecting blocks 15 through adhesive 16, trapezoidal connecting block 6 vertical support plate 7 with form the cavity between the transverse connection piece 8, can reduce its holistic quality under the condition that does not influence cardboard overall structure intensity.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when in use, the trapezoidal connecting blocks 6 connected between the upper supporting paper board 4 and the lower supporting paper board 5 are matched with the vertical supporting plates 7 and then connected with the transverse connecting blocks 8, so that the overall structural strength of the core layer paper board 1 is ensured, and the outer barrier structure layer 2 is utilized, the outer kraft paper 9 can ensure high toughness and tensile resistance and good waterproof performance, so that the outer layer has good waterproof performance and is not easy to deform and tear, the water-proof effect of the laminating layer 10 can be improved, the outer waterproof layer is greatly enhanced by matching the triangular connecting block I13 and the triangular connecting block II 15 on the waterproof structure layer 11, the device has simple structure and convenient use, can effectual increase sandwich layer cardboard 1 structural strength, and have fine waterproof performance, holistic structural strength also obtains promoting greatly, is difficult for tearing the deformation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a compound drench membrane packing carton of high barrier property kraft paper, includes sandwich layer cardboard (1), its characterized in that, the top of sandwich layer cardboard (1) is connected with outer separation structural layer (2), the below of sandwich layer cardboard (1) is connected with interior buffer structure layer (3), sandwich layer cardboard (1) is including last support paperboard (4) and under bracing cardboard (5), go up support paperboard (4) with under bracing cardboard (5) inboard all is equipped with trapezoidal connecting block (6), adjacent be connected with vertical support plate (7) between trapezoidal connecting block (6), adjacent be connected with transverse connection piece (8) between vertical support plate (7), outer separation structural layer (2) is including outer kraft paper (9), outer kraft paper (9) below is connected with drenches layer (10), drenches layer (10) below and is connected with waterproof structural layer (11), waterproof construction layer (11) include that outer panel (12) below is connected with a plurality of triangle connecting block (13), and outer panel two (14) top is connected with a plurality of triangle connecting block two (15), triangle connecting block (13) and adjacent all connect through adhesive (16) between the triangle connecting block two (15).
2. The high-barrier kraft composite laminated film packaging paperboard according to claim 1, wherein a wear-resistant layer (23) is arranged outside the outer barrier structure layer (2), and a gloss oil layer (17) is arranged on the wear-resistant layer (23).
3. The high-barrier kraft composite laminated film packaging paperboard according to claim 2, wherein the gloss oil layer (17) and the inner buffer structure layer (3) are coated with a composite coating die (18) on the outside.
4. The high-barrier kraft composite laminated packaging paperboard according to claim 1, wherein side sealing plates (19) are disposed on both sides of the upper supporting paperboard (4) and the lower supporting paperboard (5), and the side sealing plates (19) are connected with the upper supporting paperboard (4) and the lower supporting paperboard (5) by gluing.
5. The high-barrier kraft composite laminated film packaging paperboard according to claim 1, wherein the inner buffer structure layer (3) comprises an inner buffer paperboard (20), a plurality of filling cavities (21) are formed in the inner buffer paperboard (20), and a plurality of EVA foaming fillers (22) are filled in the filling cavities (21).
6. A high-barrier kraft composite laminated film packing paperboard according to claim 1, wherein a cavity is formed between the trapezoidal connection block (6), the vertical support plate (7) and the transverse connection block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346220.8U CN216466712U (en) | 2021-09-27 | 2021-09-27 | High-barrier kraft paper composite laminated packaging paperboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346220.8U CN216466712U (en) | 2021-09-27 | 2021-09-27 | High-barrier kraft paper composite laminated packaging paperboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216466712U true CN216466712U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122346220.8U Expired - Fee Related CN216466712U (en) | 2021-09-27 | 2021-09-27 | High-barrier kraft paper composite laminated packaging paperboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216466712U (en) |
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2021
- 2021-09-27 CN CN202122346220.8U patent/CN216466712U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |