CN219820886U - Composite corrugated board - Google Patents
Composite corrugated board Download PDFInfo
- Publication number
- CN219820886U CN219820886U CN202320721067.9U CN202320721067U CN219820886U CN 219820886 U CN219820886 U CN 219820886U CN 202320721067 U CN202320721067 U CN 202320721067U CN 219820886 U CN219820886 U CN 219820886U
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- CN
- China
- Prior art keywords
- corrugated
- layer
- board
- corrugated board
- arriss
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Links
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 210000002615 epidermis Anatomy 0.000 claims abstract 4
- 239000010410 layer Substances 0.000 claims description 37
- 239000002344 surface layer Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011111 cardboard Substances 0.000 claims description 6
- 239000004760 aramid Substances 0.000 claims description 5
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 238000009940 knitting Methods 0.000 claims description 4
- 239000011087 paperboard Substances 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 4
- 239000000123 paper Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Abstract
The utility model discloses a composite corrugated board, which relates to the technical field of boards, and has the technical scheme that: including upper epidermis and lower top layer, be provided with the enhancement layer between upper epidermis and the lower top layer, the enhancement layer includes corrugated plate and lower corrugated plate, and upper corrugated plate and lower corrugated plate all include first flute portion, are provided with second flute portion between the adjacent first flute portion, and first flute portion includes a plurality of first protruding arriss, and second flute portion includes a plurality of second protruding arriss, and first protruding arriss and second protruding arriss mutually perpendicular. According to the utility model, the first corrugated part and the second corrugated part are arranged, the first corrugated part comprises the plurality of second ribs, the second corrugated part comprises the plurality of second ribs, the bending force can act on the first corrugated part and the second corrugated part simultaneously, one of the two parts can provide good strength, the problem that the corrugated paperboard is easy to deform when being subjected to acting force in a specific direction is avoided, and the strength of the corrugated paperboard is better.
Description
Technical Field
The utility model relates to the technical field of paperboards, in particular to a composite corrugated paperboard.
Background
The corrugated board can be used as a packaging material to be made into corrugated paper packaging boxes, and can be made into various paper household articles such as tables, chairs, bookshelf and the like.
The corrugated board in the prior art comprises a hard board and a corrugated paper supporting layer, wherein the corrugated paper supporting layer is arranged between the hard boards, the hard board plays a role in protecting the internal structure and resisting external force, and the corrugated paper supporting layer has a wavy structure and mainly plays a role in enhancing strength.
Although there is the corrugated container board supporting layer in the corrugated container board, can strengthen corrugated container board to a certain extent, the corrugated container board supporting layer includes the sand grip that a plurality of crooked formations, and single sand grip is difficult for producing to buckle, but produces to buckle easily between the adjacent sand grip, and this can lead to corrugated container board intensity lower in parallel sand grip length direction, warp easily.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a composite corrugated board, which has good strength and is not easy to deform in all directions of the corrugated board.
The technical aim of the utility model is realized by the following technical scheme: the composite corrugated board comprises an upper surface layer and a lower surface layer, wherein a reinforcing layer is arranged between the upper surface layer and the lower surface layer, the reinforcing layer comprises an upper corrugated board and a lower corrugated board, the upper corrugated board and the lower corrugated board both comprise first corrugated parts, second corrugated parts are arranged between the first corrugated parts and adjacent to each other, the first corrugated parts comprise a plurality of first ribs, the second corrugated parts comprise a plurality of second ribs, and the first ribs and the second ribs are mutually perpendicular.
The utility model is further provided with: the first corrugated part on the upper corrugated plate and the second corrugated part on the lower corrugated plate correspond in the thickness direction of the reinforcing layer.
The utility model is further provided with: a net cloth layer is arranged between the upper corrugated plate and the lower corrugated plate.
The utility model is further provided with: the mesh cloth layer is formed by warp-weft knitting of reinforcing yarns, and the reinforcing yarns are formed by twisting a plurality of strands of aramid filaments.
The utility model is further provided with: the thickness of the upper corrugated plate is equal to that of the lower corrugated plate, and the thickness of the upper corrugated plate is 3 mm-5 mm.
The utility model is further provided with: the upper surface of the upper surface layer and the lower surface of the lower surface layer are provided with waterproof coatings.
In summary, the utility model has the following beneficial effects:
according to the utility model, the first corrugated part and the second corrugated part are arranged, the first corrugated part comprises the first convex ridge, the second corrugated part comprises the second convex ridge, the first convex ridge and the second convex ridge are formed by bending the paper board, the first corrugated part has better strength in the direction vertical to the first convex ridge, the second corrugated part has better strength in the direction vertical to the second convex ridge, and the first convex ridge and the second convex ridge are mutually vertical, and the second corrugated part is arranged between the adjacent first corrugated parts, so that when a certain part of the corrugated paper board is subjected to bending force, the bending force can act on the first corrugated part and the second corrugated part at the same time, one of the two parts can provide good strength, the problem that the corrugated paper board is easy to deform when the corrugated paper board is subjected to acting force in a specific direction is avoided, and the strength of the corrugated paper board is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the present utility model except for the upper surface layer;
FIG. 4 is an enlarged schematic view at B in FIG. 3;
fig. 5 is a schematic diagram of a woven structure of a scrim layer according to the present utility model.
In the figure: 1. an upper surface layer; 2. a lower surface layer; 3. a reinforcing layer; 4. an upper corrugated board; 5. a lower corrugated board; 6. a first corrugated portion; 7. a second corrugated portion; 8. a first ridge; 9. a second ridge; 10. a gauze layer; 11. reinforcing yarns.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
Examples: 1-4, composite corrugated board, including top layer 1 and lower top layer 2, be provided with enhancement layer 3 between top layer 1 and the lower top layer 2, it is in the same place that bonds through hot melt adhesive between top layer 1, lower top layer 2, enhancement layer 3 includes top corrugated board 4 and lower corrugated board 5, top corrugated board 4 and lower corrugated board 5 all include first flute 6, be provided with second flute 7 between the adjacent first flute 6, first flute 6 includes a plurality of first ribs 8, second flute 7 includes a plurality of second ribs 9, first rib 8 and second rib 9 form after buckling by the cardboard, first flute 6 has better intensity in the direction of perpendicular first rib 8, second flute 7 has better intensity in the direction of perpendicular second rib 9, first rib 8 and second rib 9 mutually perpendicular, because be provided with second flute 7 between the adjacent first flute 6, when buckling position is good when acting on the flute 6 when buckling position, can be better to receive the flute 7 when the good effort of a certain flute, can avoid the both to receive the good flute 7 and can receive the good effort when the flute 6 is buckled, can be influenced by the good flute 7.
As shown in fig. 1 to 3, the first corrugated part 6 located on the upper corrugated plate 4 and the second corrugated part 7 located on the lower corrugated plate 5 correspond in the thickness direction of the reinforcing layer 3, and the first corrugated part 6 and the second corrugated part 7 exist in the same thickness direction on the upper corrugated plate 4 and the lower corrugated plate 5 at the same time, so that the strength of the corrugated board is higher and the deformation resistance is better in the same thickness direction.
As shown in fig. 2, a mesh cloth layer 10 is disposed between the upper corrugated board 4 and the lower corrugated board 5, the upper corrugated board 4, the lower corrugated board 5 and the mesh cloth layer 10 are bonded together by hot melt adhesive, the mesh cloth layer 10 has a certain deformability and flexibility, the mesh cloth layer 10 is located between the upper corrugated board 4 and the lower corrugated board 5, and is deformed when being extruded by the upper corrugated board 4 and the lower corrugated board 5, the mesh cloth layer 10 can fill the gap between the upper corrugated board 4 and the lower corrugated board 5, so that the connection between the upper corrugated board 4 and the lower corrugated board 5 is firmer, and the strength of the corrugated board is higher.
As shown in fig. 5, the mesh fabric layer 10 is formed by warp-weft knitting of reinforcing yarns 11, the reinforcing yarns 11 are formed by twisting a plurality of strands of aramid filaments, and the warp-weft knitting mode is specifically a plain weave mode, so that the mesh fabric layer 10 has better strength, can bear larger acting force, and has super-strong fracture resistance because the aramid filaments are made of aramid fibers, so that the strength of the mesh fabric layer 10 is higher.
As shown in fig. 2, the thicknesses of the upper corrugated board 4 and the lower corrugated board 5 are equal and are 3 mm-5 mm, more optimally, the thicknesses of the upper corrugated board 4 and the lower corrugated board 5 are 5 mm, and the thicknesses of the upper corrugated board 4 and the lower corrugated board 5 are thicker, so that the upper corrugated board 4 and the lower corrugated board 5 need larger acting force for deformation, and the corrugated board is not easy to deform in the use process, and the deformation resistance of the corrugated board is improved.
As shown in fig. 1, the upper surface of the upper surface layer 1 and the lower surface of the lower surface layer 2 are provided with waterproof coatings, the waterproof coatings are oil wax coatings, the oil wax and the water are not mutually fused, the liquid cannot pass through the oil wax coatings, when the liquid splashes on the upper surface of the corrugated board in the transportation process, the upper surface layer 1 and the lower surface layer 2 of the corrugated board are protected by the oil wax coatings, and the strength reduction of the corrugated board caused by the wetting of the corrugated board by the liquid is avoided, so that the waterproof performance of the corrugated board is better.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. The composite corrugated board is characterized in that: including upper epidermis (1) and lower top layer (2), be provided with enhancement layer (3) between upper epidermis (1) and the lower top layer (2), enhancement layer (3) are including last corrugated board (4) and lower corrugated board (5), go up corrugated board (4) and lower corrugated board (5) all include first flute portion (6), adjacent be provided with second flute portion (7) between first flute portion (6), first flute portion (6) include a plurality of first protruding arriss (8), second flute portion (7) include a plurality of protruding arriss (9) of second, protruding arriss (8) of first protruding arriss (9) of second mutually perpendicular.
2. The composite corrugated cardboard according to claim 1, characterized in that: the first corrugated part (6) on the upper corrugated plate (4) and the second corrugated part (7) on the lower corrugated plate (5) correspond in the thickness direction of the reinforcing layer (3).
3. The composite corrugated cardboard according to claim 1, characterized in that: a net cloth layer (10) is arranged between the upper corrugated plate (4) and the lower corrugated plate (5).
4. A composite corrugated cardboard according to claim 3, characterized in that: the gauze layer (10) is formed by warp and weft knitting of reinforcing yarns (11), and the reinforcing yarns (11) are formed by twisting a plurality of strands of aramid filaments.
5. The composite corrugated cardboard according to claim 1, characterized in that: the thickness of the upper corrugated plate (4) is equal to that of the lower corrugated plate (5), and the thicknesses of the upper corrugated plate and the lower corrugated plate are 3 mm-5 mm.
6. The composite corrugated cardboard according to claim 1, characterized in that: the upper surface of the upper surface layer (1) and the lower surface of the lower surface layer (2) are provided with waterproof coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320721067.9U CN219820886U (en) | 2023-03-30 | 2023-03-30 | Composite corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320721067.9U CN219820886U (en) | 2023-03-30 | 2023-03-30 | Composite corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219820886U true CN219820886U (en) | 2023-10-13 |
Family
ID=88249925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320721067.9U Active CN219820886U (en) | 2023-03-30 | 2023-03-30 | Composite corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219820886U (en) |
-
2023
- 2023-03-30 CN CN202320721067.9U patent/CN219820886U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |