CN219969116U - Waterproof corrugated board - Google Patents
Waterproof corrugated board Download PDFInfo
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- CN219969116U CN219969116U CN202320570461.7U CN202320570461U CN219969116U CN 219969116 U CN219969116 U CN 219969116U CN 202320570461 U CN202320570461 U CN 202320570461U CN 219969116 U CN219969116 U CN 219969116U
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- paper
- corrugated board
- reinforcing
- waterproof
- layer
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 239000012188 paraffin wax Substances 0.000 claims abstract description 7
- 230000008093 supporting effect Effects 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 16
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 description 24
- 230000002787 reinforcement Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a waterproof corrugated board, which relates to transportation packaging and aims at solving the problem that when the stressed part of the corrugated board is consistent with the width direction of a paper core in the corrugated board, the corrugated board is easy to bend, and the technical scheme is as follows: the paper comprises two paper layers and a paper core, wherein a plurality of grooves are formed between the paper core and the paper layer, a plurality of reinforcing strips positioned in the grooves are arranged on the paper layer, the reinforcing strips are arranged in an isosceles triangle shape, and the bottom corners of the reinforcing strips are abutted against the paper core. According to the utility model, when the width direction of the paper core in the corrugated board is consistent, the bottom edge of the reinforcing strip plays a role in supporting and reinforcing, so that the position where the paper core is abutted against the bottom corner of the reinforcing strip is not close to each other, the waterproof corrugated board is not easy to bend, the waterproof layer is a paraffin layer, the paper layer is not softened when meeting water, the strength of the paper layer can be always maintained in a humid environment, and further the protection effect can be effectively achieved.
Description
Technical Field
The present utility model relates to shipping packaging and more particularly to waterproof corrugated board.
Background
The corrugated board is one of the common raw materials of the current packaging paper boxes, has good shock resistance, can be printed, has light weight and can be recycled, so that the corrugated board is widely used in the fields of product packaging and the like, and is a multi-layer adhesive body mainly used for manufacturing the paper boxes.
The common corrugated board comprises two paper layers and a paper core, wherein the two paper layers are arranged in parallel, the paper core is positioned between the two paper layers, the paper core is arranged in a wave shape, and each wave crest of the paper core is adhered to one side of the two paper layers facing each other.
The existing corrugated board has higher strength, the bending part of the paper core in the corrugated board is similar to a reinforcing rib, and when the stress part of the corrugated board is consistent with the width direction of the paper core in the corrugated board, the reinforcing rib has no effect, and the corrugated board is easy to bend.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide waterproof corrugated board.
The technical aim of the utility model is realized by the following technical scheme: waterproof corrugated board, including two paper layers and refill, be formed with a plurality of recesses between refill and the paper layer, be equipped with a plurality of reinforcement strips that are located the recess on the paper layer, the reinforcement strip is isosceles triangle setting, just the base angle of reinforcement strip supports tight refill.
Through adopting above-mentioned technical scheme, when operating personnel apply force waterproof corrugated container board, when corrugated container board's atress department is perpendicular with the width direction of its inside refill, when atress direction and strengthening rib are crisscross promptly, the strengthening rib plays the fixed effect of strengthening for corrugated container board is difficult for buckling, when corrugated container board's atress is in the width direction of its inside refill unanimous, the strengthening rib is not effectual, support the effect of strengthening through setting up the base angle of strengthening strip and strengthening strip tightly the refill, the strengthening strip base plays the support, and triangle-shaped has high stability, the length of the base of strengthening strip can not shorten, make the refill can not be close to each other with the position of strengthening strip base angle conflict, thereby make waterproof corrugated container board be difficult to buckle, corrugated container board's protection effect is better.
The utility model is further provided with: the bottom edges of two adjacent reinforcing strips are positioned on the same plane.
Through adopting above-mentioned technical scheme, the position that the refill contradicts with adjacent base angle of two adjacent reinforcement strips is when the atress, and the atress point is same atress point for the refill is difficult for buckling at atress in-process, and the base of two adjacent reinforcement strips has the effect of mutual support, makes the width of refill can not shorten, and the refill is difficult for buckling deformation promptly, thereby has improved corrugated container board's intensity.
The utility model is further provided with: the reinforcing ribs are arranged in the grooves, and two ends of each reinforcing rib respectively abut against the bottom of the grooves and the bottom edges of the reinforcing strips.
Through adopting above-mentioned technical scheme, support the base of tight reinforcement strip through setting up the strengthening rib for when corrugated container board atress, the strengthening rib provides the position of a support of base of reinforcement strip, makes it can not take place the displacement when the atress, has provided the stability of reinforcement strip, makes it play the reinforced effect that can be better, thereby makes the intensity that has improved corrugated container board.
The utility model is further provided with: the side wall of the reinforcing strip, the inner wall of the groove and the paper layer are provided with through grooves, and buffer strips used for tightly propping the reinforcing strip, the inner wall of the groove and the paper layer are arranged in the through grooves.
Through adopting above-mentioned technical scheme, when corrugated container board atress, the inner wall and the ply of buffer strip support tight reinforcement strip, recess for the apex angle of reinforcement strip can not take place to remove, has improved the stability of reinforcement strip, makes it have the reinforced effect to corrugated container board, and corrugated container board is difficult for buckling, further provides corrugated container board's intensity.
The utility model is further provided with: the paper layer is coated with a waterproof coating.
Through adopting above-mentioned technical scheme, waterproof coating can play waterproof effect, prevents that the moisture in the external environment from permeating into the ply inside, has improved the waterproof ability of ply, makes it keep in dry state all the time, has improved the intensity of ply.
The utility model is further provided with: the waterproof coating is a paraffin layer.
By adopting the technical scheme, the paraffin layer has good waterproof and dampproof properties, so that the paper layer can not be softened when meeting water, and the strength of the paper layer can be always kept in a humid environment, thereby effectively playing a role in protection.
In summary, the utility model has the following beneficial effects: when operating personnel apply force to waterproof corrugated container board, when corrugated container board's atress department is perpendicular with the width direction of its inside refill, when atress direction and strengthening rib are crisscross promptly, the strengthening rib plays the fixed effect of strengthening for corrugated container board is difficult for buckling, when corrugated container board's atress is in the width direction of its inside refill unanimous, the strengthening rib does not play the effect, support the effect of strengthening through setting up the base angle of strengthening strip and support tight refill, the strengthening strip base plays the support, and triangle-shaped has high stability, the length of the base of strengthening strip can not shorten, make the refill can not be close to each other with the position of strengthening strip base angle conflict, thereby make waterproof corrugated container board be difficult to buckle, corrugated container board's protection effect is better.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
In the figure: 1. a paper layer; 2. a paper core; 3. a groove; 4. reinforcing strips; 5. reinforcing ribs; 6. a through groove; 7. a buffer strip; 8. a waterproof coating.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
Waterproof corrugated container board, as shown in fig. 1, including two paper layers 1 and refill 2, two paper layers 1 parallel arrangement, refill 2 is the wave setting and every crest bonding of refill 2 is in one side that two paper layers 1 face each other, be formed with a plurality of recesses 3 between refill 2 and the paper layer 1, be equipped with a plurality of reinforcement bars 4 that lie in recess 3 on the paper layer 1, reinforcement bar 4 is isosceles triangle setting, and reinforcement bar 4's base angle supports tight refill 2, reinforcement bar 4's apex angle supports tight paper layer 1, when operating personnel apply force waterproof corrugated container board, corrugated container board's atress department is perpendicular with the width direction of refill 2 of its inside, namely atress direction is crisscross with strengthening rib 5, strengthening rib 5 plays the fixed effect of strengthening, make corrugated container board be difficult for buckling, when corrugated container board's atress is in the width direction of refill 2 of its inside unanimous, support bar 4 base angle supports tight refill 2 through setting up reinforcement bar 4, reinforcement bar 4 base angle plays the effect of supporting reinforcement, and triangle-shaped has stability, the base angle of reinforcement bar 4 can not be close to each other, thereby can not protect corrugated container board easily, the base angle of corrugated container board can not be difficult to buckle, and the corrugated container board can not be difficult to protect each other.
Further, as shown in fig. 1, the bottom edges of two adjacent reinforcing strips 4 are on the same plane, that is, the contact points of two adjacent bottom angles of two adjacent reinforcing strips 4 and the paper core 2 are the same contact point, when the part of the paper core 2, which is abutted against the adjacent bottom angles of two adjacent reinforcing strips 4, is stressed, the stress point is the same stress point, so that the paper core 2 is not easy to bend in the stress process, and the bottom edges of two adjacent reinforcing strips 4 have the function of supporting each other, so that the width of the paper core 2 is not shortened, that is, the paper core 2 is not easy to bend and deform, and the strength of corrugated board is improved.
As shown in fig. 1, the reinforcing ribs 5 are arranged in the grooves 3, the reinforcing ribs 5 are rectangular, have good supporting effect and good stability, and the two ends of the reinforcing ribs 5 are respectively abutted against the bottom of the grooves 3 and the bottom edge of the reinforcing strips 4, and are abutted against the bottom edge of the reinforcing strips 4 by the reinforcing ribs 5, so that when the corrugated board is stressed, the reinforcing ribs 5 provide the reinforcing strips 4 with a supporting part, and the reinforcing strips are prevented from being displaced when stressed, so that the stability of the reinforcing strips 4 is improved, and the reinforcing effect can be better achieved, and the strength of the corrugated board is improved.
Further, as shown in fig. 1, the side wall of the reinforcing strip 4, the inner wall of the groove 3 and the paper layer 1 are formed with through grooves 6, buffer strips 7 for tightly supporting the reinforcing strip 4, the inner wall of the groove 3 and the paper layer 1 are arranged in the through grooves 6, when the corrugated board is stressed, the buffer strips 7 tightly support the reinforcing strip 4, the inner wall of the groove 3 and the paper layer 1, so that the vertex angle of the reinforcing strip 4 cannot move, the stability of the reinforcing strip 4 is improved, the corrugated board can be reinforced, the corrugated board is not easy to bend, and the strength of the corrugated board is further provided.
As shown in fig. 1, the paper layer 1 is coated with the waterproof coating 8, specifically, the waterproof coating 8 is a paraffin layer, the paraffin layer can play a waterproof role, prevent moisture in the external environment from penetrating into the paper layer 1, improve the waterproof capability of the paper layer 1, keep the paper layer 1 in a dry state all the time, and because the paraffin layer has good waterproof and dampproof properties, the paper layer 1 can not soften when meeting water, and can keep the strength of the paper layer 1 all the time in a humid environment, so that the protection effect can be effectively played.
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. Waterproof corrugated board, including two paper layers (1) and refill (2), be formed with a plurality of recesses (3), its characterized in that between refill (2) and paper layer (1): the paper layer (1) is provided with a plurality of reinforcing strips (4) positioned in the grooves (3), the reinforcing strips (4) are arranged in an isosceles triangle shape, and the base angles of the reinforcing strips (4) are abutted against the paper core (2).
2. The waterproof corrugated board of claim 1, wherein: the bottom edges of two adjacent reinforcing strips (4) are positioned on the same plane.
3. The waterproof corrugated board according to claim 2, wherein the reinforcing ribs (5) are arranged in the grooves (3), and two ends of the reinforcing ribs (5) respectively abut against the bottoms of the grooves (3) and the bottom edges of the reinforcing strips (4).
4. A waterproof corrugated board according to claim 3, wherein: the side wall of the reinforcing strip (4), the inner wall of the groove (3) and the paper layer (1) are provided with through grooves (6), and buffer strips (7) used for tightly supporting the reinforcing strip (4), the inner wall of the groove (3) and the paper layer (1) are arranged in the through grooves (6).
5. The waterproof corrugated board of claim 1, wherein: the paper layer (1) is coated with a waterproof coating (8).
6. The waterproof corrugated board of claim 5, wherein: the waterproof coating (8) is a paraffin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570461.7U CN219969116U (en) | 2023-03-22 | 2023-03-22 | Waterproof corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570461.7U CN219969116U (en) | 2023-03-22 | 2023-03-22 | Waterproof corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219969116U true CN219969116U (en) | 2023-11-07 |
Family
ID=88581910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320570461.7U Active CN219969116U (en) | 2023-03-22 | 2023-03-22 | Waterproof corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219969116U (en) |
-
2023
- 2023-03-22 CN CN202320570461.7U patent/CN219969116U/en active Active
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