Shock-resistant buffer packaging paper

By setting up pluggable paper edge covers at the cutting point of the cardboard, the problem of edge layering of cardboard during vertical drying or stacking is solved, and the waterproofness and earthquake resistance of cardboard are improved.

CN223033748UActive Publication Date: 2025-06-27DONGGUAN KAIDONG PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202421723123.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-20
Publication Date
2025-06-27
Estimated Expiration
2034-07-20

AI Technical Summary

Technical Problem

Traditional cardboard is prone to edge layering during vertical drying or stacking, causing moisture to enter the inside of the cardboard and affecting its waterproofness.

Method used

A shock-resistant buffer wrapping paper is designed. By setting a paper edge sleeve at the cutting point of the paper body, there is a connecting groove in the paper edge sleeve, the edge of the paper body can be inserted into the connecting groove, the paper body and the connecting groove can be movably connected, and fixed hard strips are provided on both sides of the paper edge sleeve.

Benefits of technology

By inserting the paper body into the edge sleeve, the risk of paper body layering along the edge is reduced, moisture is prevented from entering the inside of the cardboard, the waterproofness of the cardboard is improved, and its support strength and shock resistance are enhanced.

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Abstract

The utility model relates to the technical field of packaging paper, in particular to shock-resistant buffering packaging paper which comprises a paper body formed by bonding multiple layers of paper, the paper body comprises a paper layer I, a paper layer II and a paper corrugated plate fixed between the paper layer I and the paper layer II, and the shock-resistant buffering packaging paper is characterized in that a paper edge sleeve is arranged at the cutting position of the edge of the paper body, a connecting groove is formed in the paper edge sleeve, and the connecting groove is connected with the paper body. The edge of the paper body can be inserted into the connecting groove, the paper body and the connecting groove can be movably connected in an inserted mode, and hard strips are fixedly arranged on the two sides of the paper edge sleeve. When airing or vertical stacking is needed, paper bodies are inserted into the connecting grooves in the paper edge sleeves, the hard strips can support the openings of the paper edge sleeves, bending of the paper edge sleeves is reduced, the paper edge sleeves make contact with the ground in the airing or stacking process, the paper bodies are prevented from being layered and opened along the edges, and the edges of the paper bodies are prevented from being damaged; the problems that in the prior art, most paperboards can be vertically aired, water can enter the paperboards from the layering positions of the paperboards, and the waterproofness of the paperboards is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wrapping paper, in particular to an anti-seismic buffer wrapping paper. Background Art

[0002] Wrapping paper is a paper material used for wrapping, packaging and protecting items. Generally, the wrapping paper is made into a relatively thick cardboard, and the cardboard is folded to form a box or a packaging box to protect and package the items to be packaged. However, the traditional cardboard has low waterproof and buffer anti-seismic performance, and the firmness and reliability of the cardboard are not high either.

[0003] Based on the above problems, the patent with the publication number CN211616923U discloses a buffer anti-seismic corrugated cardboard. By setting the mutual cooperation of a corrugated cardboard, a first waterproof film, an inner layer cardboard, a second waterproof film and an outer layer cardboard, the waterproof and buffer anti-seismic performance of the cardboard is increased, and in addition, the firmness and reliability of the cardboard are improved.

[0004] However, when implementing the above-mentioned buffer anti-seismic corrugated cardboard, it is found that it has at least the following problems. After the cardboard is produced, the cardboard is generally dried or aired to keep it dry. However, during the drying or airing process, in order to ensure the drying or airing effect, the cardboard is generally clamped and hung for airing or vertically stacked, and a certain distance is kept between the cardboards. However, after being clamped and hung for airing, at the clamping part of the cardboard by the clamping piece, long-term clamping is likely to cause indentation and damage the supporting effect of the corrugated cardboard, and affect the appearance. Therefore, most of the cardboards are vertically aired. However, after being vertically aired, the edges of the cardboard are easy to crack, causing the cardboard to delaminate and open along the edges, resulting in damage to the edges of the cardboard, and allowing moisture to enter the inside of the cardboard from the delaminated part of the paper, affecting the waterproofness of the cardboard. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides an anti-seismic buffer wrapping paper, which can prevent the edges of the cardboard from delaminating during the vertical airing or stacking of the cardboard, so as to solve the problem that in the prior art, moisture easily enters the inside of the cardboard from the delaminated part of the paper, affecting the waterproofness of the cardboard.

[0007] (2) Technical Solutions

[0008] In order to achieve the above purpose, the utility model provides an anti-seismic buffer wrapping paper, which includes a paper body formed by gluing multiple layers of paper. The paper body includes a first paper layer, a second paper layer and a paper corrugated board fixed between the first paper layer and the second paper layer. The feature is that a paper edge sleeve is provided at the cut part of the paper body edge. The paper edge sleeve has a connection groove inside, and the paper body edge can be inserted into the connection groove. The paper body and the connection groove can be movably inserted. Hard strips are fixed on both sides of the paper edge sleeve.

[0009] Optionally, the number of paper edge sleeves is four, and inclined edges are provided at both opposite ends of the two paper edge sleeves.

[0010] Optionally, bundling notches are provided in the middle of the paper edge sleeves.

[0011] Optionally, a paper tubular layer is further provided between the paper corrugated board and the second paper layer.

[0012] Optionally, the tubular layer and the paper corrugated board are arranged in a cross pattern.

[0013] Optionally, on both sides inside the opening of the paper edge sleeve, inclined surfaces that slope inwards towards the bottom are provided, and the distance between the two inclined surfaces towards the inner bottom of the paper edge sleeve gradually decreases.

[0014] Optionally, a mesh gum layer is fixedly provided between the first paper layer and the paper corrugated board.

[0015] Optionally, the edges of the paper body are all filled with solidified glue.

[0016] (III) Advantageous Effects

[0017] Compared with the prior art, the present utility model provides a seismic shock-absorbing packaging paper, which has the following advantageous effects:

[0018] 1. By providing paper edge sleeves at the cutting positions of the paper body, the present utility model can insert the paper body into the connection grooves in the paper edge sleeves, so that during the stacking and drying process, the paper edge sleeves are in contact with the ground, reducing the paper body from splitting and opening along the edges and causing damage to the edges of the paper body, solving the problem in the traditional technology that most cardboard is dried vertically, resulting in water entering the inside of the cardboard from the paper layer separation, affecting the waterproof property of the cardboard.

[0019] 2. By providing bundling notches, when packing the paper body, it can be wound along the bundling notches to prevent the rope from damaging the edges of the paper body.

[0020] 3. Through the tubular layer and the paper corrugated board, and the tubular layer and the paper corrugated board are arranged in a cross pattern, the support strength and seismic resistance of the paper body are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic three-dimensional structure diagram of the present utility model;

[0022] Figure 2 Schematic diagram showing the structure of the paper edge sleeve;

[0023] Figure 3 Showing Figure 2 Front view structure diagram of

[0024] Figure 4Shows a schematic diagram of the layered structure of the paper body.

[0025] In the figure: 1. Paper edge sleeve; 2. Paper body; 21. First paper layer; 22. Second paper layer; 23. Paper corrugated board; 3. Connection groove; 4. Hard strip; 5. Inclined edge; 6. Binding notch; 7. Tubular layer; 8. Inclined plane; 9. Mesh gelatinous layer. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Embodiment: Please refer to Figures 1 to 4 , according to the embodiment of the present invention, a technical solution is provided: an earthquake-resistant buffer packaging paper, including a paper body 2 formed by gluing multiple layers of paper. The paper body 2 includes a first paper layer 21, a second paper layer 22, and a paper corrugated board 23 fixed between the first paper layer 21 and the second paper layer 22. It is characterized in that a paper edge sleeve 1 is provided at the cutting edge of the paper body 2. The paper edge sleeve 1 has a connection groove 3 inside, and the edge of the paper body 2 can be inserted into the connection groove 3. The paper body 2 and the connection groove 3 can be movably inserted. Hard strips 4 are fixed on both sides of the paper edge sleeve 1.

[0028] For the earthquake-resistant buffer packaging paper with the above structure, by setting the paper edge sleeve 1 at the cutting edge of the paper body 2, when it is necessary to dry or stack vertically, the paper body 2 can be inserted into the connection groove 3 in the paper edge sleeve 1, and the hard strip 4 can support the opening of the paper edge sleeve 1 to reduce the bending of the paper edge sleeve 1. By contacting the paper edge sleeve 1 with the ground, the paper body 2 is prevented from splitting and opening along the edge, resulting in damage to the edge of the paper body 2, solving the problem in the traditional technology that most cardboard is dried vertically, causing moisture to enter the inside of the cardboard from the paper layer splitting, affecting the waterproof performance of the cardboard.

[0029] In this embodiment, when part of the paper body 2 is cut, all four sides of the paper body 2 are cut to increase the flatness of the paper body 2. Therefore, the number of paper edge sleeves 1 needs to be set to four, so that the paper edge sleeves 1 are all sleeved on the four sides of the paper body 2. However, after sleeving, the paper edge sleeves 1 will affect each other, making it difficult to sleeve the paper edge sleeves 1 on the four sides of the paper body 2. To reduce the influence, inclined edges 5 are provided at the opposite ends of two paper edge sleeves 1, so that the opposite ends of the two paper edge sleeves 1 abut against each other to increase the flatness of the paper edge sleeves 1.

[0030] In this embodiment, bundling notches 6 are provided in the middle of the paper edge sleeve 1. By providing the bundling notches 6, when packing the paper body 2, it can be wound along the bundling notches 6 to prevent the rope from damaging the edge of the paper body 2.

[0031] In this embodiment, to further increase the support strength and seismic resistance of the paper body 2, a paper tubular layer 7 is provided between the paper corrugated board 23 and the second paper layer 22. The support strength and seismic resistance of the paper body 2 are increased through the mutual cooperation of the tubular layer 7 and the paper corrugated board 23.

[0032] In this embodiment, to prevent the tubular layer 7 and the paper corrugated board 23 from folding along the gap, thus affecting the support strength and seismic resistance of the paper body 2, therefore, the tubular layer 7 and the paper corrugated board 23 are arranged in a cross manner, solving the risk of the tubular layer 7 and the paper corrugated board 23 folding along the gap.

[0033] In this embodiment, when inserting the paper edge sleeve 1 into the edge of the paper body 2, due to the cutting edge of the paper body 2 not being completely neat, there will be some frayed edges, which affect the insertion of the paper edge sleeve 1. For this reason, inclined surfaces 8 that incline inward to the bottom are provided on both sides inside the opening of the paper edge sleeve 1, and the distance between the two inclined surfaces 8 facing the inner bottom of the paper edge sleeve 1 gradually decreases. It should be noted that the distance between the openings of the paper edge sleeve 1 is greater than the distance of the inner bottom of the paper edge sleeve 1, and the distance of the inner bottom of the paper edge sleeve 1 is adapted to the thickness of the paper body 2. By providing the inclined surfaces 8 on both sides inside the opening of the paper edge sleeve 1, the problem that the cutting edge of the paper body 2 has frayed edges and cannot be inserted into the paper edge sleeve 1 can be prevented.

[0034] In this embodiment, to increase the puncture resistance of the paper body 2, a mesh gum layer 9 is fixedly provided between the first paper layer 21 and the paper corrugated board 23, further increasing the puncture resistance of the paper body 2.

[0035] In this embodiment, when the paper bodies 2 are stacked vertically, at least one cutting edge is still relatively close to the ground. During the long-term storage process, moisture will inevitably enter the connecting groove 3 along the gap of the paper edge sleeve 1. To prevent moisture from entering the paper body 2 along the connecting groove 3, solidifying glue is filled at the edges of the paper body 2, and the solidifying glue further prevents moisture from entering the paper body 2.

[0036] Working principle: When it is necessary to dry or stack vertically, the paper body 2 can be inserted into the connecting groove 3 in the paper edge sleeve 1. Since the inclined surfaces 8 are provided on both sides inside the opening of the paper edge sleeve 1, the paper edge sleeve 1 can be quickly inserted, and the hard strip 4 can support the opening of the paper edge sleeve 1, reducing the bending of the paper edge sleeve 1. When it is necessary to bundle and load the paper body 2 onto a vehicle, the rope can be wound along the bundling notch 6 to pack multiple paper bodies 2. When performing subsequent folding and stapling on the paper body 2, the paper edge sleeve 1 can be taken out and can be reused during the subsequent drying process.

[0037] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A shock-resistant cushioning packaging paper, comprising a paper body (2) formed by bonding multiple layers of paper, wherein the paper body (2) comprises a first paper layer (21), a second paper layer (22) and a paper corrugated board (23) fixed between the first paper layer (21) and the second paper layer (22), characterized in that: A paper edge sleeve (1) is provided at the cutting position of the edge of the paper body (2), and a connecting groove (3) is provided in the paper edge sleeve (1). The edge of the paper body (2) can be inserted into the connecting groove (3), and the paper body (2) and the connecting groove (3) can be movably plugged. Hard strips (4) are fixed on both sides of the paper edge sleeve (1).

2. The shock-resistant cushioning packaging paper according to claim 1, characterized in that: The number of the paper edge sleeves (1) is four, and the opposite ends of two of the paper edge sleeves (1) are each provided with an inclined edge (5).

3. The shock-resistant cushioning packaging paper according to claim 2, characterized in that: The middle part of the paper edge sleeve (1) is provided with a binding notch (6).

4. The shock-resistant cushioning packaging paper according to claim 1, characterized in that: A paper tubular layer (7) is also provided between the paper corrugated board (23) and the second paper layer (22).

5. The shock-resistant cushioning packaging paper according to claim 4, characterized in that: The tubular layer (7) and the paper corrugated board (23) are arranged crosswise.

6. The shock-resistant cushioning packaging paper according to claim 1, characterized in that: Sloped surfaces (8) inclined toward the inner bottom are provided on both sides of the opening of the paper edge sleeve (1), and the distance between the two inclined surfaces (8) gradually decreases toward the inner bottom of the paper edge sleeve (1).

7. The shock-resistant cushioning packaging paper according to claim 1, characterized in that: A mesh colloid layer (9) is fixedly provided between the first paper layer (21) and the paper corrugated board (23).

8. The shock-resistant cushioning packaging paper according to any one of claims 1 to 7, characterized in that: The edges of the paper body (2) are filled with solidifying glue.

Citation Information

Patent Citations

  • Buffering shock-resistant corrugated board

    CN211616923U