CN220242686U - Multilayer composite corrugated board - Google Patents
Multilayer composite corrugated board Download PDFInfo
- Publication number
- CN220242686U CN220242686U CN202321870647.0U CN202321870647U CN220242686U CN 220242686 U CN220242686 U CN 220242686U CN 202321870647 U CN202321870647 U CN 202321870647U CN 220242686 U CN220242686 U CN 220242686U
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- China
- Prior art keywords
- reinforcing
- board
- cardboard
- paperboard
- corrugated
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- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 95
- 239000000123 paper Substances 0.000 claims description 46
- 239000011111 cardboard Substances 0.000 claims description 29
- 229920000742 Cotton Polymers 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000011087 paperboard Substances 0.000 abstract description 52
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 238000013329 compounding Methods 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of paperboards, in particular to a multilayer composite corrugated paperboard. The novel reinforced paperboard comprises a core paperboard, a first reinforced paperboard and a second reinforced paperboard, wherein two groups of the first reinforced paperboard and the second reinforced paperboard are respectively arranged, the first reinforced paperboard is located on the upper side and the lower side of the core paperboard, a side reinforcing component is arranged between the first reinforced paperboard and the core paperboard, and an end face reinforcing component is arranged between the first reinforced paperboard and the second reinforced paperboard. The corrugated board is formed by compounding the core board, the reinforced board I and the reinforced board II, the side reinforcing component and the end reinforcing component are arranged at the compounding gap, and the reinforcing angle bars and the cross reinforcing bars in the side reinforcing component are used for enhancing the compression resistance of the corrugated board, so that the board provides additional support and protection when bearing vertical pressure, the damage risk caused by heavy object compression is reduced, meanwhile, the load can be evenly distributed through the hexagonal frame of the honeycomb structure, and the integral flat compression strength is improved.
Description
Technical Field
The utility model relates to the technical field of paperboards, in particular to a multilayer composite corrugated paperboard.
Background
The corrugated board is also called corrugated board, which is formed by bonding at least one layer of corrugated paper and one layer of cardboard paper, has better elasticity and extensibility, is mainly used for manufacturing paper boxes, paper box sandwiches and other packaging materials of fragile goods, is generally prepared into a raw board similar to yellow paper board by pulping with native straw pulp and waste paper, is mechanically processed and rolled into a corrugated shape, is bonded with the cardboard paper on the surface by using an adhesive such as sodium silicate and the like, and is generally used for packaging, transporting and storing articles, and is widely applied to various industries due to portability and environmental protection.
The Chinese patent with the bulletin number of CN213564876U discloses a novel corrugated board, which reduces the produced corrugated board from the traditional five layers to four layers through a top corrugated board, a bottom corrugated board, an upper original board and a lower original board, and the novel four-layer corrugated board can save a piece of middle paper to reduce cost, and simultaneously saves the usage amount of paste when the corrugated board is pasted.
However, the corrugated board still has certain defects, because the core paper layer of the corrugated board is wavy, a larger gap exists between the paper layers of the upper end face and the lower end face of the corrugated board and the core paper layer, and the rest supporting structures are not arranged at the gap, so that the end bearing capacity of the corrugated board is limited.
Disclosure of Invention
Aiming at the problems in the background technology, a multi-layer composite corrugated board is provided. The whole cardboard is formed by compounding a core cardboard, a reinforced cardboard I and a reinforced cardboard II, a side reinforcing assembly and an end reinforcing assembly are arranged at a compound gap, the compressive capacity of the corrugated cardboard is enhanced by reinforcing bevel bars and cross reinforcing bars in the side reinforcing assembly, so that extra support and protection are provided when the cardboard bears vertical pressure, the damage risk caused by heavy object compression is reduced, meanwhile, the load can be evenly distributed by the end reinforcing assembly, and the integral flat compression strength is improved.
The utility model provides a multilayer composite corrugated board which comprises a core board, a first reinforcing board and a second reinforcing board, wherein the first reinforcing board and the second reinforcing board are respectively provided with two groups, the first reinforcing board is respectively positioned on the upper side and the lower side of the core board, a side reinforcing component is arranged between the first reinforcing board and the core board, and an end face reinforcing component is arranged between the first reinforcing board and the second reinforcing board.
Preferably, the side reinforcing component comprises corrugated paper, reinforcing corner strips and cross reinforcing strips, the corrugated paper is in a wave shape, the wave crest of the corrugated paper is connected with the reinforcing paperboard I, the wave trough of the corrugated paper is connected with the core paperboard I, the reinforcing corner strips are arranged at the gap between the corrugated paper and the reinforcing paperboard I, the cross reinforcing strips are arranged at the gap between the corrugated paper and the core paperboard I, and the cross reinforcing strips and the reinforcing corner strips are in one-to-one staggered fit to form the supporting frame.
Preferably, the cross reinforcing strip comprises a transverse plate and a vertical plate, wherein the transverse plate and the vertical plate are arranged in a crossing manner, both sides of the transverse plate are connected with corrugated paper, and both ends of the vertical plate are connected with corrugated paper and reinforcing paperboard I respectively.
Preferably, the reinforcing corner strip comprises a corner plate and a connecting plate, the connecting plate is vertically arranged in the middle of the corner plate, both ends of the corner plate and one end of the connecting plate are connected with corrugated paper, and the other end of the connecting plate is connected with the reinforcing paperboard I.
Preferably, the end face reinforcing component comprises a plurality of hexagonal frames and fireproof cotton filled in the end face reinforcing component, the upper end faces of the hexagonal frames are connected with the reinforcing paperboard II, the lower end faces of the hexagonal frames are connected with the reinforcing paperboard I, the hexagonal frames are mutually matched to form a honeycomb structure, and the fireproof cotton can be rock wool or other materials, has good flame retardant property, can effectively slow down the fire spreading speed and reduce the fire, can inhibit the spread of flame, reduces the damage degree of the fire to corrugated boards and packages, and improves the safety of the packages.
Preferably, two reinforcing paper boards are respectively coated with a waterproof film on one side, which is away from each other, and the surfaces of the paper boards can be effectively sealed through the waterproof films to form a layer of waterproof barrier to prevent moisture from penetrating and absorbing, so that the paper boards can be protected from being wetted, deformed or damaged, and the service life of the paper boards is prolonged.
Compared with the prior art, the utility model has the following beneficial technical effects: the whole cardboard is formed by compounding the core cardboard, the reinforced cardboard I and the reinforced cardboard II, the side reinforcing component and the end reinforcing component are arranged at the compounding gap, the compression resistance of the corrugated cardboard is enhanced by the reinforcing bevel bars and the cross reinforcing bars in the side reinforcing component, so that extra support and protection are provided when the cardboard bears vertical pressure, the damage risk caused by heavy object compression is reduced, meanwhile, the load can be evenly distributed through the hexagonal frame of the honeycomb structure, the integral flatness is improved, and the corrugated cardboard is suitable for social popularization and use.
Drawings
FIG. 1 is a schematic view of a multi-layer composite corrugated board structure according to the present utility model;
FIG. 2 is a schematic diagram of the split structure of FIG. 1;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1.
Reference numerals: 1. a core paper board; 2. reinforcing the first paperboard; 3. reinforcing a second paperboard; 4. corrugated paper; 5. reinforcing the angle strips; 501. a corner plate; 502. a connecting plate; 6. cross reinforcing strips; 601. a cross plate; 602. a riser; 7. a hexagonal frame; 8. fireproof cotton; 9. a waterproof membrane.
Detailed Description
Example 1
As shown in fig. 1-3, the multi-layer composite corrugated board provided by the utility model comprises a core board 1, a first reinforced board 2 and a second reinforced board 3, wherein the first reinforced board 2 and the second reinforced board 3 are respectively provided with two groups, the first reinforced board 2 is respectively positioned on the upper side and the lower side of the core board 1, a side reinforcing component is arranged between the first reinforced board 2 and the core board 1, and an end reinforcing component is arranged between the first reinforced board 2 and the second reinforced board 3.
Further, the side reinforcing component comprises corrugated paper 4, reinforcing corner strips 5 and cross reinforcing strips 6, the corrugated paper 4 is in a wave shape, the wave crest of the corrugated paper is connected with the first reinforcing paperboard 2, the wave trough of the corrugated paper is connected with the first reinforcing paperboard 1, the reinforcing corner strips 5 are arranged at the clearance between the corrugated paper 4 and the first reinforcing paperboard 2, the cross reinforcing strips 6 are arranged at the clearance between the corrugated paper 4 and the first reinforcing paperboard 1, the cross reinforcing strips 6 and the reinforcing corner strips 5 are in one-to-one staggered fit to form a supporting frame, and the first reinforcing paperboard 2 and the first reinforcing paperboard 1 are jointly matched with the two end faces through the corrugated paper 4 and the supporting frame to support the two end faces.
Further, the cross reinforcing strip 6 comprises a transverse plate 601 and a vertical plate 602, the transverse plate 601 and the vertical plate 602 are arranged in a crossing mode, two sides of the transverse plate 601 are connected with the corrugated paper 4, and two ends of the vertical plate 602 are connected with the corrugated paper 4 and the reinforced paperboard 2 respectively.
Further, the reinforcing corner strip 5 comprises a corner plate 501 and a connecting plate 502, the connecting plate 502 is vertically arranged in the middle of the corner plate 501, two ends of the corner plate 501 and one end of the connecting plate 502 are connected with the corrugated paper 4, and the other end of the connecting plate 502 is connected with the reinforcing paperboard I2.
Further, the waterproof films 9 are coated on the sides, away from each other, of the two reinforcing paperboards II 3, and the waterproof performance of the corrugated paper 4 board is improved through the waterproof films 9.
The working principle of the utility model is as follows: when the corrugated board is used, the first reinforced paperboard 2 and the second reinforced paperboard 3 are arranged on the outer side of the first core paperboard 1, the first reinforced paperboard 2 and the second reinforced paperboard 3 are utilized to protect the first core paperboard 1, the protection performance of the corrugated board is improved, corrugated paper 4, reinforcing corner strips 5 and cross reinforcing strips 6 are arranged between the first reinforced paperboard 2 and the first core paperboard 1, the first reinforced paperboard 2 and the first core paperboard 1 are connected by the corrugated paper 4, the reinforcing corner strips 5 and the cross reinforcing strips 6 are matched together to form reinforcing frames encircling the upper side and the lower side of the corrugated paper 4, the corrugated paper 4 is driven to be extruded when the first reinforced paperboard 2 bears pressure, the pressure resistance of the corrugated paper 4 is enhanced by the reinforcing corner strips 5 and the cross reinforcing strips 6, additional support and protection are provided, the damage risk caused by heavy object compression is reduced, and the integrity of the shape and the structure is maintained.
Example two
As shown in fig. 3, the present utility model provides a multi-layer composite corrugated board, and based on the above embodiment, the present embodiment specifically discloses a detailed structure of an end face reinforcing component, which includes a plurality of hexagonal frames 7 and fireproof cotton 8 filled in the inner portion of the hexagonal frames, wherein upper end faces of the plurality of hexagonal frames 7 are connected with a reinforcing board two 3, lower end faces of the plurality of hexagonal frames 7 are connected with a reinforcing board one 2, and the plurality of hexagonal frames 7 are mutually matched to form a honeycomb structure.
In this embodiment, during the use, form the honeycomb layer through the hexagonal frame 7 that a plurality of cooperations set up, can increase holistic rigidity and stability through the honeycomb layer, when external impact or extrusion are applyed on corrugated paper 4 board, the honeycomb layer helps dispersing the impact force, evenly distributed load has alleviateed the influence of single-point pressure to wave corrugated paper 4, thereby the risk that the cardboard breaks or extrudees the deformation has been reduced, the intussuseption of honeycomb is filled with fire prevention cotton 8 simultaneously, can improve the security of packing, fire prevention cotton 8 has higher fire resistance temperature and thermal-insulated performance, can reduce the threat of conflagration to packing article and its inside article.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a compound corrugated container board of multilayer, a serial communication port, including core cardboard (1), consolidate cardboard (2) and consolidate cardboard two (3) and all be provided with two sets of, two consolidate cardboard (2) are located the upper and lower both sides of core cardboard (1) respectively, consolidate and be provided with the side between cardboard (2) and core cardboard (1) and consolidate the subassembly, consolidate and be provided with the terminal surface between cardboard (2) and the consolidate cardboard two (3).
2. The multilayer composite corrugated board according to claim 1, wherein the side reinforcing component comprises corrugated paper (4), reinforcing corner strips (5) and cross reinforcing strips (6), the corrugated paper (4) is arranged in a wave shape, the wave crest of the corrugated paper is connected with the reinforcing first cardboard (2), the wave trough of the corrugated paper is connected with the first cardboard (1), the reinforcing corner strips (5) are arranged at the gap between the corrugated paper (4) and the reinforcing first cardboard (2), the cross reinforcing strips (6) are arranged at the gap between the corrugated paper (4) and the first cardboard (1), and the cross reinforcing strips (6) and the reinforcing corner strips (5) are in one-to-one staggered fit to form the supporting frame.
3. A multi-layered composite corrugated board according to claim 2, wherein the cross reinforcement strip (6) comprises a transverse plate (601) and a vertical plate (602), the transverse plate (601) and the vertical plate (602) are arranged in a crossing manner, both sides of the transverse plate (601) are connected with the corrugated paper (4), and both ends of the vertical plate (602) are connected with the corrugated paper (4) and the reinforced board (2) respectively.
4. The multi-layer composite corrugated board according to claim 2, wherein the reinforcing crease bar (5) comprises a crease plate (501) and a connecting plate (502), the connecting plate (502) is vertically arranged in the middle of the crease plate (501), both ends of the crease plate (501) and one end of the connecting plate (502) are connected with the corrugated paper (4), and the other end of the connecting plate (502) is connected with the reinforcing board (2).
5. The multi-layer composite corrugated board according to claim 1, wherein the end face reinforcing component comprises a plurality of hexagonal frames (7) and fireproof cotton (8) filled in the end face reinforcing component, the upper end faces of the hexagonal frames (7) are connected with the reinforcing board II (3), the lower end faces of the hexagonal frames (7) are connected with the reinforcing board I (2), and the hexagonal frames (7) are mutually matched to form a honeycomb structure.
6. A multi-layer composite corrugated board according to claim 1, characterized in that the two reinforcing boards (3) are each coated with a waterproof film (9) on the side facing away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321870647.0U CN220242686U (en) | 2023-07-14 | 2023-07-14 | Multilayer composite corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321870647.0U CN220242686U (en) | 2023-07-14 | 2023-07-14 | Multilayer composite corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220242686U true CN220242686U (en) | 2023-12-26 |
Family
ID=89269154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321870647.0U Active CN220242686U (en) | 2023-07-14 | 2023-07-14 | Multilayer composite corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220242686U (en) |
-
2023
- 2023-07-14 CN CN202321870647.0U patent/CN220242686U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |