CN217497159U - High-strength corrugated board and corrugated carton - Google Patents
High-strength corrugated board and corrugated carton Download PDFInfo
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- CN217497159U CN217497159U CN202221088114.2U CN202221088114U CN217497159U CN 217497159 U CN217497159 U CN 217497159U CN 202221088114 U CN202221088114 U CN 202221088114U CN 217497159 U CN217497159 U CN 217497159U
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- 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
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Abstract
The utility model relates to a carton technical field specifically is a corrugated container board and corrugated box excel in, and it is including strengthening the core paper and bonding the side cardboard in strengthening the core paper both sides, strengthen the core paper and include netted skeleton, have a plurality of stress through-hole that are the rhombus form on the netted skeleton, a plurality of stress through-hole is rectangular array and distributes, and the inside corrugated paper piece that all has of a plurality of stress through-hole, and the both sides of corrugated paper piece extend the both sides of netted skeleton respectively, and two side cardboards bond respectively on the both sides of corrugated paper piece. This application makes the stress of exerting on corrugated container board can disperse and all spread out other parts of corrugated container board through the form that uses netted core paper, reduces the emergence of the condition that the stress concentrates on a bit or a certain region, improves corrugated container board's structural strength, and then improves corrugated container board's bearing capacity.
Description
Technical Field
The application relates to the technical field of cartons, in particular to a high-strength corrugated board and a corrugated carton.
Background
The container of splendid attire tobacco leaf in bulk generally is corrugated box, adopts the mode of piling up the pile up neatly when transporting, puts in good order whole corrugated box in appointed region. In this case, the lowermost corrugated box bears the weight of all the upper boxes and the tobacco leaves therein. When the weight of the upper part is too large, the side parts of the carton below the upper part are bent, and when the weight is too large, the carton is seriously deformed, so that the tobacco leaves inside the carton are crushed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the application provides the high-strength corrugated board and the corrugated case, and the stress applied to the corrugated board can be dispersed and uniformly spread to other parts of the corrugated board in a form of using the mesh core paper, so that the stress concentration to one point or a certain area is reduced, the structural strength of the corrugated board is improved, and the bearing capacity of the corrugated board is further improved.
The above application purpose of the present application is achieved by the following technical solutions:
the utility model provides a high strength corrugated container board and corrugated carton, is including strengthening the core paper and bonding the side cardboard in strengthening the core paper both sides, strengthen the core paper and include netted skeleton, have a plurality of stress through-holes that are the rhombus form on the netted skeleton, a plurality of stress through-hole is the rectangular array and distributes, and a plurality of stress through-hole is inside all to have the corrugated paper piece, and the both sides of corrugated paper piece extend the both sides of netted skeleton respectively, and two side cardboards bond respectively on the both sides of corrugated paper piece.
Optionally, the side paper board is composed of surface paper and a single-layer flute, the single-layer flute is adhered to the corrugated paper block, and the surface paper of the side paper board is located on one side of the single-layer flute far away from the corrugated paper block.
Optionally, a gap is formed between the single-layer corrugation of the side paper board and the net-shaped framework.
Optionally, the mesh-like framework is formed by a plurality of columnar stress members, and each of the plurality of stress members is formed by winding and folding a hard board or a corrugated board.
Optionally, the cross section of the stress member is rectangular.
Optionally, the corrugated paper blocks are three layers of corrugated paper.
The embodiment of the application also provides a high-strength corrugated carton which is made of the high-strength corrugated paper board.
Optionally, the inside of the high-strength corrugated box is provided with a stress frame.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by using the form of the mesh-shaped core paper, the stress applied on the corrugated board can be dispersed and uniformly spread to other parts of the corrugated board, the occurrence of the condition that the stress is concentrated to one point or a certain area is reduced, the structural strength of the corrugated board is improved, and the bearing capacity of the corrugated board is further improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present application;
FIG. 2 is an exploded schematic view of an embodiment of the present application;
FIG. 3 is a stress frame diagram according to an embodiment of the present application.
Reference numerals are as follows:
10. reinforcing core paper; 11. a mesh skeleton; 111. a stress member; 112. a stress via; 12. a corrugated paper block; 13. a gap;
20. a side paperboard; 21. surface paper; 22. single-layer corrugation;
31. and a stress frame.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
In order to more clearly understand the technical solution provided by the embodiments of the present application, a brief description is first given to an existing corrugated carton containing a large amount of tobacco leaves.
In the prior art, a container for containing bulk tobacco leaves is generally a seven-layer corrugated carton made of seven-layer corrugated paper boards, and compared with a common three-layer corrugated carton or a five-layer corrugated carton, the strength of the corrugated carton is better.
However, in the production practice, the tobacco leaves after being transported are generally stacked in a stacking manner, and the whole corrugated case is neatly stacked in a designated area. In this case, the lowermost corrugated box bears the weight of all the boxes in the upper part thereof and the tobacco leaves therein. When the weight of the upper part is too large, the side parts of the carton below the upper part are bent, and when the weight is too large, the carton is seriously deformed, so that the tobacco leaves inside the carton are crushed.
The bottom of the upper carton is not flat, so that the force applied to the lower carton is not uniformly applied to the sides of the lower carton, and when the gravity of the upper carton is applied to the lower carton through a certain region or a certain point, the stressed region of the lower carton is deformed, and the position adjacent to the stressed region is deformed, and the sides of the lower carton are bent accordingly.
In order to solve the above-mentioned technical problem, an embodiment of the present application provides a high strength corrugated cardboard, referring to fig. 1 and fig. 2, the high strength corrugated cardboard includes a reinforced core paper 10 and side paper boards 20 adhered to two sides of the reinforced core paper 10, the reinforced core paper 10 includes a mesh-shaped framework 11, a plurality of stress through holes 112 in a diamond shape are formed in the mesh-shaped framework 11, the plurality of stress through holes 112 are distributed in a rectangular array, corrugated paper blocks 12 are respectively formed inside the plurality of stress through holes 112, side walls of the corrugated paper blocks 12 are tightly attached to inner walls of the stress through holes 112, two sides of the corrugated paper blocks 12 respectively extend out of two sides of the mesh-shaped framework 11, and the two side paper boards 20 are respectively adhered to two sides of the corrugated paper blocks 12.
Further description is provided below with respect to specific usage scenarios.
The method is characterized in that the stress of paper boards during stacking of the paper boxes in daily production practice is simulated, and when a target paper box receives the weight of a plurality of paper boxes and goods on the upper portion of the target paper box, four side walls of the paper box bear the pressure of the weight of the upper portion directly. When the target carton side wall is the high strength corrugated cardboard provided in the embodiments of the present application, the pressure is directly applied to the side wall 20 and the side wall edge of the reinforced core paper 10.
The mesh skeleton 11 is in a mesh shape, and when the pressure is directly pressed to the mesh skeleton 11, the mesh skeleton 11 can disperse the pressure to other positions of the mesh skeleton 11, so that the whole mesh skeleton 11 is stressed together. The reason is that the net-shaped framework 11 is composed of a plurality of rod pieces, the plurality of rod pieces are distributed in a net shape to form the net-shaped framework 11, most of the rod pieces are in point or surface connection, when a certain rod piece is stressed, other rod pieces connected with the certain rod piece are stressed accordingly, and the stress is transmitted to other rod pieces connected with the certain rod piece, so that the stress is dispersed, and the high-strength corrugated board can bear higher stress.
Limited by the net structure, the net-shaped framework 11 is provided with a plurality of stress through holes 112, the inside of each stress through hole 112 is provided with a corrugated paper block 12, and the probability of deformation of the rod piece on the net-shaped framework 11 is reduced when the net-shaped framework 11 bears stress by the corrugated paper block 12, so that the net-shaped framework 11 can bear more stress.
In general, the embodiment of the application uses the mesh core paper, so that the stress applied to the corrugated board can be dispersed and uniformly distributed on other parts of the corrugated board, the occurrence of the condition that the stress is concentrated to one point or a certain area is reduced, the structural strength of the corrugated board is improved, and the bearing capacity of the corrugated board is further improved.
It should be understood that, in the embodiment of the present application, two sides of the corrugated paper block 12 respectively extend out of two sides of the mesh-shaped frame 11, that is, the thickness of the corrugated paper block 12 is greater than that of the mesh-shaped frame 11, so that when the mesh-shaped frame 11 bears stress, the inner walls of the stress through holes 112 of the mesh-shaped frame 11 are always on the corrugated paper block 12 under the limit of the side paper plates 20, and the strength of the structure of the mesh-shaped frame 11 is ensured.
In some possible implementations of the embodiment of the present application, the mesh framework 11 is formed by a plurality of columnar stress members 111, and each of the plurality of stress members 111 is formed by winding and folding a cardboard or corrugated board, and has a rectangular cross section. The stress element 111 is also corresponding to the rod, and the stress element 111 with a rectangular cross section forms four corners when viewed from the outside, because the stress element 111 forms a connection pair with other stress elements 111, and the corners make the net-shaped framework 11 formed by the stress element 111 have strong deformation resistance.
In some possible implementations of the embodiments of the present application, the corrugated paper block 12 may be selected as three layers of corrugated paper.
As a possible specific implementation manner of the embodiment of the present application, the side paper board 20 is composed of the surface paper 21 and the single-layer corrugations 22, the single-layer corrugations 22 are adhered to the corrugated paper block 12, and the surface paper 21 of the side paper board 20 is located on the side of the single-layer corrugations 22 away from the corrugated paper block 12.
It is to be understood that the high strength corrugated cardboard of the embodiment of the present application may be regarded as a seven-layer corrugated cardboard, the outer paper of which is the two face papers 21 of the two side boards 20, the two corrugations of which are the single-layer corrugations 22 of the two side boards 20, and the two medium and middle corrugations of which are the reinforcing medium 10.
Combining a specific use scenario, the single-layer corrugations 22 are directly adhered to the corrugated paper block 12, so that the reinforcing core paper 10 of the high-strength corrugated paper board in the embodiment of the application can be directly stressed when bearing pressure, and the single-layer corrugations 22 of the side paper boards 20 on the two sides can also improve the overall strength of the corrugated paper board.
As a possible embodiment of the present application, the single-layer corrugation 22 of the side cardboard 20 has a gap 13 with the mesh-like framework 11.
By combining a specific use scene, the thickness of the high-strength corrugated board can be improved in the shape by arranging the gap 13, so that the stress area of the stress acting on the side wall of the corrugated board is improved, the pressure of the external stress on the corrugated board is reduced, and the bearing capacity of the corrugated board is improved.
On the basis, when lateral impact stress exists, the gap 13 can increase the working distance of the impact stress, so that the impulse is reduced, and the carton is prevented from being seriously deformed when receiving the lateral impact stress.
The embodiment of the application also provides a high-strength corrugated case which is made of the high-strength corrugated board with any one of the characteristics so as to improve the structural strength of the corrugated case.
In some possible implementation manners of the embodiment of the present application, referring to fig. 3, the inner side of the high-strength corrugated carton is further provided with a stress frame 31, and the outer side of the stress frame 31 is attached to the inner wall of the high-strength corrugated carton, so that the high-strength corrugated carton can have higher side stress strength.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a corrugated container board excels in, its characterized in that, including strengthening core paper (10) and bonding side cardboard (20) in strengthening core paper (10) both sides, strengthen core paper (10) including netted skeleton (11), have a plurality of stress through-hole (112) that are the rhombus shape on netted skeleton (11), a plurality of stress through-hole (112) are rectangular array and distribute, and a plurality of stress through-hole (112) are inside all to have corrugated paper piece (12), and the both sides of corrugated paper piece (12) extend respectively the both sides of netted skeleton (11), and two side cardboard (20) bond respectively on the both sides of corrugated paper piece (12).
2. A high strength corrugated cardboard according to claim 1,
the side paper board (20) is composed of surface paper (21) and single-layer corrugations (22), the single-layer corrugations (22) are adhered to the corrugated paper blocks (12), and the surface paper (21) of the side paper board (20) is located on one side, away from the corrugated paper blocks (12), of the single-layer corrugations (22).
3. A high strength corrugated cardboard according to claim 2,
a gap (13) is arranged between the single-layer corrugation (22) of the side paper board (20) and the net-shaped framework (11).
4. A high strength corrugated cardboard according to claim 3,
the reticular framework (11) is composed of a plurality of columnar stress pieces (111), and the stress pieces (111) are formed by winding and folding a hard board or a corrugated board.
5. A high strength corrugated cardboard according to claim 4 wherein,
the cross section of the stress piece (111) is rectangular.
6. A high strength corrugated cardboard according to any one of claims 1 to 5,
the corrugated paper block (12) is three-layer corrugated paper.
7. A high-strength corrugated cardboard box, characterized by being made of a high-strength corrugated cardboard according to any one of claims 1 to 6.
8. A high strength corrugated box as claimed in claim 7,
the inner side of the high-strength corrugated box is provided with a stress frame (31).
Priority Applications (1)
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CN202221088114.2U CN217497159U (en) | 2022-05-09 | 2022-05-09 | High-strength corrugated board and corrugated carton |
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CN202221088114.2U CN217497159U (en) | 2022-05-09 | 2022-05-09 | High-strength corrugated board and corrugated carton |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115991011A (en) * | 2023-03-24 | 2023-04-21 | 汕头市万腾纸业有限公司 | Production process of light high-strength corrugated board |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115991011A (en) * | 2023-03-24 | 2023-04-21 | 汕头市万腾纸业有限公司 | Production process of light high-strength corrugated board |
CN115991011B (en) * | 2023-03-24 | 2023-05-19 | 汕头市万腾纸业有限公司 | Production process of light high-strength corrugated board |
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