CN216761133U - Corrugated container board that volume was prevented in strong resistance to compression - Google Patents
Corrugated container board that volume was prevented in strong resistance to compression Download PDFInfo
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- CN216761133U CN216761133U CN202123003721.2U CN202123003721U CN216761133U CN 216761133 U CN216761133 U CN 216761133U CN 202123003721 U CN202123003721 U CN 202123003721U CN 216761133 U CN216761133 U CN 216761133U
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Abstract
The utility model discloses a strong compression-resistant anti-rolling corrugated board, which comprises an upper corrugated core layer, a lower corrugated core layer, a connecting layer and two damping layers, wherein the upper surface and the lower surface of the connecting layer are respectively adhered with one damping layer; the upper corrugated paper layer and the lower corrugated paper layer are respectively provided with a plurality of cylindrical air bags, and each cylindrical air bag is arranged at a pore between the upper corrugated paper layer and the upper paper board layer and a pore between the lower corrugated paper layer and the lower paper board layer. The upper corrugated fixing rib group and the lower corrugated fixing rib group increase the connecting area between the corrugated board and the upper paperboard layer and the lower paperboard layer, and are not easy to glue, strong in pressure resistance, high in buffering performance and strong in anti-curl performance, and collapse is not easy to occur.
Description
Technical Field
The utility model relates to the technical field of corrugated boards, in particular to a strong-compression-resistant anti-rolling corrugated board.
Background
The corrugated board is a multi-layer adhesive body, at least consists of a layer of waved core paper interlayer and at least one layer of paper board, has higher mechanical strength, and can resist collision and falling in the process of transportation. The corrugated core paper interlayer is also called a corrugated paper core, and the corrugated paper core is divided into the following components according to the size of the corrugation: A. b, C, E, F, each type of corrugated paper core has different characteristics, so the strength and the cushioning property of the corrugated paper board are determined by the different types of corrugated paper cores, but the strength and the cushioning property are inversely proportional, the higher the strength is, the lower the cushioning property is, the stronger strength and the stronger cushioning property are difficult to achieve by the traditional corrugated paper board, and the anti-curl capacity of the corrugated paper board is poor due to the wave shape of the corrugated paper cores, while the traditional anti-curl corrugated paper board only overlaps two layers of corrugated paper cores in a crossing manner, so that the corrugated paper board has anti-curl function in two transverse and longitudinal directions, but the paper board is only adhered to the corrugated peaks of the corrugated paper cores through glue, the contact area is small, and glue is easy to break when the corrugated paper core is curled; when a portion of corrugated cardboard is cracked from a cardboard, the corrugated cardboard is displaced and deformed under a strong pressure, and thus the corrugated cardboard is partially collapsed, so that it is necessary to improve the structure.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the strong-compression-resistance anti-rolling corrugated board which is strong in compression resistance, not easy to collapse, high in buffering performance and strong in anti-rolling performance.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a corrugated board with strong compression resistance and anti-rolling performance comprises an upper corrugated core layer, a lower corrugated core layer, a connecting layer and two shock-absorbing layers, wherein the upper surface and the lower surface of the connecting layer are respectively stuck with the shock-absorbing layer, the lower surface of the upper corrugated core layer is stuck with the shock-absorbing layer positioned on the upper surface of the connecting layer, the lower corrugated core layer is stuck with the shock-absorbing layer positioned on the lower surface of the connecting layer,
the upper corrugated layer comprises an upper corrugated paper layer and an upper paper board layer which is respectively stuck to the upper surface and the lower surface of the upper corrugated paper layer, the lower corrugated layer comprises a lower corrugated paper layer and a lower paper board layer which is respectively stuck to the upper surface and the lower surface of the lower corrugated paper layer, and the upper corrugated paper layer and the lower corrugated paper layer are vertically arranged;
a plurality of upper corrugated fixing rib groups are alternately arranged on opposite surfaces of the two upper paperboard layers along the length direction of the waves of the upper corrugated paperboard layer, an upper fixing gap is formed in the middle of each upper corrugated fixing rib group, corrugated peaks of the upper corrugated paperboard layers are respectively embedded into the corresponding upper fixing gaps,
a plurality of lower corrugated fixing rib groups are arranged on the opposite surfaces of the two lower paperboard layers at intervals along the length direction of waves of the lower corrugated paperboard layers, a lower fixing gap is formed in the middle of each lower corrugated fixing rib group, and corrugated peaks of the lower corrugated paperboard layers are respectively embedded into the corresponding lower fixing gaps;
the upper corrugated core layer and the lower corrugated core layer are respectively provided with a plurality of cylindrical air bags, and each cylindrical air bag is arranged at a pore between the upper corrugated paper layer and the upper paperboard layer and a pore between the lower corrugated paper layer and the lower paperboard layer.
In a further technical scheme, the connecting layer comprises an upper connecting paperboard, a lower connecting paperboard and a honeycomb paperboard which is stuck between the upper connecting paperboard and the lower connecting paperboard, the upper surface of the upper connecting paperboard and the lower surface of the lower connecting paperboard are respectively stuck with the two damping layers, and a fire retardant is filled in a gap between the upper connecting paperboard and the honeycomb paperboard.
In a further technical scheme, the upper surface and the lower surface of the upper connecting paper board and the lower connecting paper board are respectively coated with a layer of flame-retardant coating.
In a further technical scheme, a graphite heat-insulating layer is pasted between the upper paperboard layer below the upper corrugated paper layer and the shock absorption layer, and another graphite heat-insulating layer is pasted between the lower paperboard layer above the lower corrugated paper layer and the shock absorption layer.
In a further technical scheme, the cross sections of the upper corrugated paper layer and the lower corrugated paper layer are in a continuous V shape.
In a further technical scheme, the cross section of the upper corrugated paper layer is in a continuous V shape, and the cross section of the lower corrugated paper layer is in a continuous U shape.
In a further technical scheme, the upper surface of the upper paperboard layer above the upper corrugated paper layer and the lower surface of the lower paperboard layer below the lower corrugated paper layer are respectively coated with a waterproof thin film layer.
In a further technical scheme, the shock absorption layer is a sponge layer.
In a further technical scheme, the thickness of the upper paperboard layer is larger than or equal to that of the lower paperboard layer.
After adopting the structure, compared with the prior art, the utility model has the advantages that: the vertically arranged upper corrugated paper layer and the vertically arranged lower corrugated paper layer are prevented from being curled from the transverse direction and the longitudinal direction, the upper corrugated paper layer fixing rib group and the lower corrugated paper layer fixing rib group fix the corrugation peaks of the upper corrugated paper layer and the lower corrugated paper layer, the connection area is increased, degumming is not easy to occur when curling occurs, and the strength is higher; the cylindrical air bag supports the gap between the upper corrugated paper layer and the lower corrugated paper layer, the pressure resistance is strong, certain buffering capacity is realized, the thickness of the corrugated board is not occupied, collapse caused by displacement after corrugated peak degumming is prevented, the pressure resistance is strong, and the buffering capacity of the corrugated board is enhanced by the two shock absorption layers; the honeycomb paperboard of the middle connecting layer further enhances the anti-curling capability; the waterproof performance, the flame retardance and the heat-insulating performance of the corrugated board are improved through the flame-retardant coating, the graphite heat-insulating layer and the waterproof film layer, and the corrugated board is high in strength, strong in pressure resistance and anti-curling capability and not easy to degum.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure:
11, arranging a paperboard layer, 12, a corrugated fixing rib group and 13, namely arranging a corrugated paper layer;
21 lower paperboard layers, 22 lower corrugated fixing rib groups and 23 lower corrugated paper layers;
3 a cylindrical air bag;
4 waterproof film layer;
5, a graphite heat insulation layer;
6, a damping layer;
71 flame retardant coating, 72 upper connecting paper board, 73 honeycomb paper board and 74 lower connecting paper board.
Detailed Description
The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.
A corrugated board with strong compression resistance and anti-rolling performance, as shown in figures 1 to 3, comprises an upper corrugated core layer, a lower corrugated core layer, a connecting layer and two shock absorbing layers 6, wherein the shock absorbing layers 6 are respectively adhered to the upper surface and the lower surface of the connecting layer, the lower surface of the upper corrugated core layer is adhered to the shock absorbing layer 6 positioned on the upper surface of the connecting layer, the lower corrugated core layer is adhered to the shock absorbing layer 6 positioned on the lower surface of the connecting layer,
the upper corrugated layer comprises an upper corrugated paper layer 13 and an upper paper board layer 11 which is respectively stuck on the upper surface and the lower surface of the upper corrugated paper layer 13, the lower corrugated layer comprises a lower corrugated paper layer 23 and a lower paper board layer 21 which is respectively stuck on the upper surface and the lower surface of the lower corrugated paper layer 23, and the upper corrugated paper layer 13 and the lower corrugated paper layer 23 are vertically arranged;
a plurality of upper corrugated fixing rib groups 12 are provided at intervals in the lengthwise direction of the waves of the upper corrugated cardboard layer 13 on the opposite surfaces of the two upper cardboard layers 11, an upper fixing gap is provided in the middle of the upper corrugated fixing rib groups 12, the corrugated peaks of the upper corrugated cardboard layer 13 are fitted into the corresponding upper fixing gaps, respectively,
a plurality of lower corrugated fixing rib groups 22 are arranged at intervals on opposite surfaces of the two lower cardboard layers 21 along the length direction of the waves of the lower corrugated cardboard layer 23, a lower fixing gap is formed in the middle of the lower corrugated fixing rib groups 22, and corrugated peaks of the lower corrugated cardboard layer 23 are respectively fitted into the corresponding lower fixing gaps;
the upper corrugated core layer and the lower corrugated core layer are respectively provided with a plurality of cylindrical air bags 3, and each cylindrical air bag 3 is arranged at a pore between the upper corrugated paper layer 13 and the upper paperboard layer 11 and a pore between the lower corrugated paper layer 23 and the lower paperboard layer 21.
The traditional corrugated board has poor anti-curling capability, small connecting area between corrugated peaks and the corrugated board, and is very easy to come unstuck when being curled, and cannot simultaneously take pressure resistance and buffering property into consideration, but the utility model prevents the curling from the horizontal and longitudinal directions by the vertically arranged upper corrugated paper layer 13 and lower corrugated paper layer 23, the upper corrugated fixing rib group 12 and the lower corrugated fixing rib group 22 fix the peaks of the upper corrugated paper layer 13 and the lower corrugated paper layer 23, increase the connecting area, and is not easy to come unstuck when being curled, and has higher strength; the cylindrical air bag 3 supports the gap between the upper corrugated paper layer 13 and the lower corrugated paper layer 23, has strong pressure resistance and certain buffering capacity, does not occupy the thickness of the corrugated board, prevents the corrugated board from collapsing due to displacement after peak degumming, has strong pressure resistance, and the two shock absorption layers 6 enhance the buffering capacity of the corrugated board; high strength, strong compression resistance, strong anti-curling ability and difficult degumming.
Specifically, the connection layer comprises an upper connection paper board 72, a lower connection paper board 74 and a honeycomb paper board 73 adhered between the upper connection paper board 72 and the lower connection paper board 74, the upper surface of the upper connection paper board 72 and the lower surface of the lower connection paper board 74 are respectively adhered with the two shock-absorbing layers 6, and gaps between the upper connection paper board 72 and the honeycomb paper board 73 and between the lower connection paper board 74 and the honeycomb paper board 73 are filled with flame retardant. The honeycomb cardboard 73 is located between last corrugated core layer and the lower corrugated core layer, and honeycomb cardboard 73 itself has certain anti ability of curling, and compressive capacity is strong simultaneously, connects flute core layer and lower corrugated core layer through honeycomb cardboard 73, has further strengthened corrugated container board's compressive capacity and has prevented the curling ability, fills the fire retardant in the clearance of honeycomb cardboard 73, corrugated container layer and lower corrugated core layer in the separation, prevent that high temperature or flame from burning through corrugated container board.
Specifically, the upper and lower surfaces of the upper and lower connection paper plates 72 and 74 are coated with a flame retardant coating 71, respectively. The flame retardant coating 71 further prevents the flame from igniting the corrugated board, further enhancing the fire resistance of the corrugated board.
Specifically, a graphite heat-insulating layer 5 is adhered between the upper paperboard layer 11 and the shock-absorbing layer 6 below the upper corrugated paper layer 13, and another graphite heat-insulating layer 5 is adhered between the lower paperboard layer 21 and the shock-absorbing layer 6 above the lower corrugated paper layer 23. The heat transfer is isolated by the graphite heat insulation layer 5, when one side of the upper corrugated core layer or the lower corrugated core layer is ignited by flame, the heat transfer is blocked to the other side, thereby endowing the corrugated board with heat insulation performance,
specifically, the sectional shapes of the upper corrugated paper layer 13 and the lower corrugated paper layer 23 are continuous "V" shapes. The V-shaped upper corrugated paper layer 13 and the V-shaped lower corrugated paper layer 23 have the characteristic of high strength, and have high pressure resistance and high buffering capacity by matching with the cylindrical air bag 3.
Specifically, the sectional shape of the upper corrugated paper layer 13 is a continuous "V" shape, and the sectional shape of the lower corrugated paper layer 23 is a continuous "U" shape. When the upper corrugated paper layer 13 is used as the outer side of the packing box, the upper corrugated paper layer 13 in the V-shaped shape has higher strength and stronger pressure resistance, and the lower corrugated paper layer 23 in the U-shaped shape on the inner side has stronger buffering capacity, so that articles in the packing box can be better protected.
Specifically, the upper surface of the upper paperboard layer 11 above the upper corrugated paper layer 13 and the lower surface of the lower paperboard layer 21 below the lower corrugated paper layer 23 are coated with a waterproof film layer 4, respectively. When the corrugated board is made into the packing box, the two waterproof film layers 4 are respectively positioned on the inner side surface and the outer side surface of the packing box, so that the inner side and the outer side of the packing box are both waterproof, and the phenomenon that the strength of the corrugated board is reduced due to the fact that liquid wets the corrugated board in the transportation process is avoided.
Specifically, the shock-absorbing layer 6 is a sponge layer. The sponge layer has strong buffering capacity and low cost, and the double-layer damping layer 6 ensures that the corrugated board has better buffering capacity.
Specifically, the thickness of the upper paperboard layer 11 is greater than or equal to the thickness of the lower paperboard layer 21. After the corrugated board is made into the packing box, the thickness of the upper board layer 11 positioned on the outer side is thicker, so that the corrugated board has stronger wear resistance, and the upper board layer 11 is prevented from being broken due to carrying friction.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (9)
1. The utility model provides a corrugated container board of roll is prevented in strong resistance to compression which characterized in that: comprises an upper corrugated core layer, a lower corrugated core layer, a connecting layer and two shock-absorbing layers (6), wherein the upper surface and the lower surface of the connecting layer are respectively stuck with the shock-absorbing layer (6), the lower surface of the upper corrugated core layer is stuck with the shock-absorbing layer (6) positioned on the upper surface of the connecting layer, the lower corrugated core layer is stuck with the shock-absorbing layer (6) positioned on the lower surface of the connecting layer,
the upper corrugated layer comprises an upper corrugated paper layer (13) and an upper paper board layer (11) which is respectively stuck to the upper surface and the lower surface of the upper corrugated paper layer (13), the lower corrugated layer comprises a lower corrugated paper layer (23) and a lower paper board layer (21) which is respectively stuck to the upper surface and the lower surface of the lower corrugated paper layer (23), and the upper corrugated paper layer (13) and the lower corrugated paper layer (23) are vertically arranged;
a plurality of upper corrugated fixing rib groups (12) are provided at intervals in the length direction of the waves of the upper corrugated sheets (13) on the opposite surfaces of the two upper cardboard layers (11), an upper fixing gap is provided in the middle of the upper corrugated fixing rib groups (12), and the corrugated peaks of the upper corrugated sheets (13) are fitted into the corresponding upper fixing gaps, respectively,
a plurality of lower corrugated fixing rib groups (22) are arranged on the opposite surfaces of the two lower paperboard layers (21) at intervals along the length direction of the waves of the lower corrugated paper layers (23), a lower fixing gap is formed in the middle of each lower corrugated fixing rib group (22), and corrugated peaks of the lower corrugated paper layers (23) are respectively embedded into the corresponding lower fixing gaps;
the upper corrugated layer and the lower corrugated layer are respectively provided with a plurality of cylindrical air bags (3), and each cylindrical air bag (3) is arranged at a pore between the upper corrugated paper layer (13) and the upper paper board layer (11) and a pore between the lower corrugated paper layer (23) and the lower paper board layer (21).
2. The strong pressure resistant anti-curl corrugated cardboard as claimed in claim 1, wherein: the connection layer comprises an upper connection paperboard (72), a lower connection paperboard (74) and a honeycomb paperboard (73) adhered between the upper connection paperboard (72) and the lower connection paperboard (74), the upper surface of the upper connection paperboard (72) and the lower surface of the lower connection paperboard (74) are respectively adhered with the two damping layers (6), and gaps between the upper connection paperboard (72) and the honeycomb paperboard (73) and gaps between the lower connection paperboard (74) and the honeycomb paperboard (73) are filled with flame retardants.
3. The strong pressure resistant anti-curl corrugated cardboard as claimed in claim 2, wherein: the upper and lower surfaces of the upper and lower connection paper boards (72, 74) are coated with a flame retardant coating (71), respectively.
4. The strong pressure resistant anti-curl corrugated cardboard as claimed in claim 2, wherein: a graphite heat-insulating layer (5) is pasted between the upper paperboard layer (11) and the shock-absorbing layer (6) which are positioned below the upper corrugated paper layer (13), and another graphite heat-insulating layer (5) is pasted between the lower paperboard layer (21) and the shock-absorbing layer (6) which are positioned above the lower corrugated paper layer (23).
5. The strong pressure resistant anti-curl corrugated cardboard as claimed in claim 1, wherein: the cross-sectional shapes of the upper corrugated paper layer (13) and the lower corrugated paper layer (23) are continuous V-shaped.
6. The strong pressure resistant anti-curl corrugated cardboard as claimed in claim 1, wherein: the cross section of the upper corrugated paper layer (13) is in a continuous V shape, and the cross section of the lower corrugated paper layer (23) is in a continuous U shape.
7. The strong pressure resistant anti-curl corrugated cardboard as claimed in claim 1, wherein: the upper surface of the upper paperboard layer (11) above the upper corrugated paper layer (13) and the lower surface of the lower paperboard layer (21) below the lower corrugated paper layer (23) are respectively coated with a waterproof thin film layer (4).
8. The strong pressure resistant anti-curl corrugated cardboard as claimed in claim 1, wherein: the shock absorption layer (6) is a sponge layer.
9. The strong pressure resistant anti-curl corrugated cardboard as claimed in claim 1, wherein: the thickness of the upper paperboard layer (11) is greater than or equal to the thickness of the lower paperboard layer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003721.2U CN216761133U (en) | 2021-12-01 | 2021-12-01 | Corrugated container board that volume was prevented in strong resistance to compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003721.2U CN216761133U (en) | 2021-12-01 | 2021-12-01 | Corrugated container board that volume was prevented in strong resistance to compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216761133U true CN216761133U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003721.2U Active CN216761133U (en) | 2021-12-01 | 2021-12-01 | Corrugated container board that volume was prevented in strong resistance to compression |
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|---|---|
| CN (1) | CN216761133U (en) |
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2021
- 2021-12-01 CN CN202123003721.2U patent/CN216761133U/en active Active
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