Low-carbon coating type electrostatic protection corrugated board

By attaching protective edge strips to the edges of corrugated cardboard and filling them with compression-resistant cotton, the problem of easy edge damage during cardboard transportation is solved, achieving higher transportation integrity and protection.

CN224199720UActive Publication Date: 2026-05-05ZHEJIANG JINKADA COLOR PRINTING PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINKADA COLOR PRINTING PACKING CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing corrugated cardboard is prone to edge damage during transportation, and lacks effective protective measures, resulting in significant transportation losses.

Method used

Protective edge strips are snapped onto the four edges of the cardboard body. The protective edge strips have metal elastic clips inside to fix the edges and can be filled with compression cotton to provide cushioning protection.

Benefits of technology

Protective edge strips and metal elastic clips prevent damage to the cardboard edges, while the filling with compression-resistant cotton provides additional cushioning, improving the integrity and protection of the cardboard during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of corrugated boards, and discloses a low-carbon coating type electrostatic protection corrugated board. According to the paperboard, the protective edge strips are clamped to the edges of the periphery of the paperboard body, the hollow cavities are formed in the protective edge strips, the metal elastic clamping strips are arranged in the hollow cavities, and the two ends of the metal elastic clamping strips abut against the surfaces of the upper side and the lower side of the paperboard body; the protection edge strips are clamped to the two sides of the edge of the paperboard body under the clamping effect of the metal elastic clamping strips in the protection edge strips, so that the protection edge strips are fixed, and then the protection edge strips can protect the edge of the paperboard body, so that the edge of the paperboard body is prevented from being damaged; and the integrity of the paperboard body in the transportation process is protected, and meanwhile, the compression-resistant cotton filled in the paperboard body also plays a certain buffering role on the paperboard body, so that the protectiveness of the paperboard body is further improved.
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Description

Technical Field

[0001] This application belongs to the field of corrugated cardboard technology, specifically a low-carbon coated electrostatic protective corrugated cardboard. Background Technology

[0002] Corrugated cardboard, also known as corrugated paperboard or wave-patterned paperboard, is an environmentally friendly packaging material made from multiple layers of pulp, mainly composed of face paper, corrugated paper, and liner paper. Its unique corrugated structure gives the cardboard excellent compressive strength and cushioning properties, effectively protecting goods from damage during transportation. Corrugated cardboard has high structural stability and can be customized into single-wall, double-wall, or multi-wall types according to requirements.

[0003] For example, application CN222083213U discloses an antistatic corrugated cardboard, comprising a corrugated cardboard body and an antistatic mesh layer laminated inside the corrugated cardboard body. The corrugated cardboard body includes a face paper layer, a liner paper layer, and a core paper layer. The face paper layer, the core paper layer, and the liner paper layer are sequentially bonded by an adhesive layer. The antistatic mesh layer is laminated between the core paper layer and the face paper layer and / or the liner paper layer by an adhesive layer. The antistatic corrugated packaging is made from any of the aforementioned antistatic corrugated cardboard through printing, molding, slotting, and gluing processes. This utility model achieves an antistatic effect by laminating an antistatic mesh layer, mainly composed of polymer and carbon black, between the face paper layer and / or the liner paper layer and the core paper layer in the production of the corrugated cardboard. This highly conductive antistatic mesh layer enhances the load-bearing and compressive strength of the corrugated carton walls.

[0004] However, the corrugated cardboard in this application lacks protective measures on its edges, making the edges of the cardboard more susceptible to damage during transportation and storage, resulting in significant losses during transportation. Utility Model Content

[0005] The purpose of this application is to provide a low-carbon coated electrostatic protective corrugated cardboard to solve the problems mentioned above.

[0006] The technical solution adopted in this application is as follows: a low-carbon coated electrostatic protective corrugated cardboard, including a cardboard body, with protective edge strips snapped onto the four edges of the cardboard body, a hollow cavity opened inside the protective edge strip, and a metal elastic clip inside the hollow cavity, with the two ends of the metal elastic clip abutting against the upper and lower surfaces of the cardboard body.

[0007] By adopting the above technical solution, during the transportation of the cardboard body, the protective edge strip is clamped to both sides of the edge of the cardboard body by the snapping action of the internal metal elastic clips, thereby fixing the protective edge strip. Then the protective edge strip will protect the edge of the cardboard body, thereby preventing damage to the edge of the cardboard body and protecting the integrity of the cardboard body during transportation. At the same time, the anti-compression cotton filling inside the cardboard body also plays a certain cushioning role, thereby further increasing the protection of the cardboard body.

[0008] In a preferred embodiment, the hollow cavity inside the protective edge strip is filled with pressure-resistant cotton.

[0009] By adopting the above technical solution, other metal elastic clips and pressure-resistant cotton can be placed inside the protective edge strip, which increases the convenience of use.

[0010] In a preferred embodiment, the protective edge strip has an installation slot on one side near the cardboard body, and the surface of the installation slot is provided with anti-slip particles.

[0011] By adopting the above technical solution, the connection stability between the protective edge strip and the cardboard body is increased.

[0012] In a preferred embodiment, two scale bars are provided on both the upper and lower surfaces of the cardboard body, and adjacent scale bars are perpendicular to each other.

[0013] By adopting the above technical solution, it is easier to cut and process the cardboard body, thus improving the convenience of use.

[0014] In a preferred embodiment, the interior of the cardboard body is provided with a cardboard surface layer, an antistatic layer, a corrugated cardboard core, and a cardboard inner layer;

[0015] The cardboard surface layer has compression-resistant cushioning strips fixedly installed on its upper and lower inner sides.

[0016] By adopting the above technical solutions, the overall safety of the cardboard body is increased.

[0017] In a preferred embodiment, the antistatic layer is a carbon black antistatic mesh layer.

[0018] By adopting the above technical solutions, the overall antistatic safety of the cardboard body is improved.

[0019] In a preferred embodiment, the antistatic layer has a cross-shaped interwoven mesh with a mesh spacing of 10-12 mm.

[0020] By adopting the above technical solution, the distribution of the carbon black antistatic mesh is more uniform, which improves the safety during use.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0022] In this application, during the transportation of the cardboard body, the protective edge strip is snapped onto both sides of the cardboard body's edge by the snapping action of its internal metal elastic clips, thereby fixing the protective edge strip. Then, the protective edge strip protects the edge of the cardboard body, thereby preventing damage to the edge of the cardboard body and protecting the integrity of the cardboard body during transportation. At the same time, the internal filling of the cardboard body with anti-compression cotton also plays a certain cushioning role, thereby further increasing the protection of the cardboard body. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the corrugated cardboard structure of this application;

[0024] Figure 2 This is a schematic diagram of the internal structure of the protective edge strip in this application;

[0025] Figure 3 This is a schematic diagram of the layered structure of the corrugated cardboard in this application;

[0026] Figure 4 This is a schematic diagram of the cardboard surface layer structure in this application.

[0027] The markings in the diagram are: 1. Cardboard body; 2. Scale strip; 3. Protective edge strip; 4. Filling with anti-compression cotton; 5. Metal elastic clip; 6. Mounting slot; 7. Cardboard surface layer; 8. Anti-static layer; 9. Corrugated cardboard core; 10. Cardboard inner layer; 11. Anti-compression cushioning strip. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0029] Reference Figure 1-4 ,

[0030] Example:

[0031] A low-carbon coated electrostatic protective corrugated cardboard includes a cardboard body 1. Protective edge strips 3 are snapped onto the four edges of the cardboard body 1. The protective edge strips 3 have hollow cavities inside, and metal elastic clips 5 are installed inside the hollow cavities. The two ends of the metal elastic clips 5 abut against the upper and lower surfaces of the cardboard body 1. During the transportation of the cardboard body 1, the protective edge strips 3 are snapped onto the edges of the cardboard body 1 by the snapping action of the metal elastic clips 5 inside, thereby fixing the protective edge strips 3. Then, the protective edge strips 3 will protect the edges of the cardboard body 1, thereby preventing damage to the edges of the cardboard body 1 and protecting the integrity of the cardboard body 1 during transportation. At the same time, the anti-compression cotton 4 inside the cardboard body 1 also plays a certain cushioning role, thereby further increasing the protection of the cardboard body 1.

[0032] The hollow cavity inside the protective edge strip 3 is filled with pressure-resistant cotton 4, which allows other metal elastic clips 5 and pressure-resistant cotton 4 to be placed inside the protective edge strip 3, increasing the convenience of use.

[0033] The protective edge strip 3 has an installation slot 6 on one side near the cardboard body 1, and the surface of the installation slot 6 is provided with anti-slip particles, which increases the connection stability between the protective edge strip 3 and the cardboard body 1.

[0034] The upper and lower surfaces of the cardboard body 1 are provided with two scale strips 2, and the adjacent scale strips 2 are perpendicular to each other, which facilitates the cutting and processing of the cardboard body 1 and improves the convenience of use.

[0035] The interior of the cardboard body 1 is provided with a cardboard surface layer 7, an antistatic layer 8, a corrugated cardboard core 9, and a cardboard inner layer 10, which increases the overall safety of the cardboard body 1.

[0036] The antistatic layer 8 is a carbon black antistatic mesh layer, which improves the overall antistatic safety of the cardboard body 1.

[0037] The antistatic layer 8 has a cross-shaped interwoven grid with a grid spacing of 10~12mm, which makes the carbon black antistatic grid distribution more uniform and improves safety during use.

[0038] The implementation principle of this application for a low-carbon coated electrostatic protective corrugated cardboard is as follows: During use, during the transportation of the cardboard body 1, the protective edge strip 3 is clamped to both sides of the edge of the cardboard body 1 by the snapping action of the internal metal elastic clip 5, thereby fixing the protective edge strip 3. Then the protective edge strip 3 will protect the edge of the cardboard body 1, thereby preventing damage to the edge of the cardboard body 1, thus protecting the integrity of the cardboard body 1 during transportation. At the same time, the filling anti-compression cotton 4 inside the cardboard body 1 also plays a certain buffering role for the cardboard body 1, thereby further increasing the protection of the cardboard body 1.

[0039] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A low-carbon coated electrostatic protective corrugated cardboard, comprising a cardboard body (1), characterized in that: The cardboard body (1) has protective edge strips (3) attached to its four edges. The protective edge strips (3) have a hollow cavity inside, and a metal elastic clip (5) is provided inside the hollow cavity. The two ends of the metal elastic clip (5) abut against the upper and lower surfaces of the cardboard body (1).

2. The low-carbon coated electrostatic protective corrugated cardboard as described in claim 1, characterized in that: The hollow cavity inside the protective strip (3) is filled with pressure-resistant cotton (4).

3. The low-carbon coated electrostatic protective corrugated cardboard as described in claim 1, characterized in that: The protective edge strip (3) has an installation slot (6) on one side near the cardboard body (1), and the surface of the installation slot (6) is provided with anti-slip particles.

4. The low-carbon coated electrostatic protective corrugated cardboard as described in claim 1, characterized in that: The upper and lower surfaces of the cardboard body (1) are provided with two scale bars (2), and adjacent scale bars (2) are perpendicular to each other.

5. The low-carbon coated electrostatic protective corrugated cardboard as described in claim 1, characterized in that: The cardboard body (1) is provided with a cardboard surface layer (7), an antistatic layer (8), a corrugated cardboard core (9) and a cardboard inner layer (10). The cardboard surface layer (7) has compression-resistant buffer strips (11) fixedly installed on the upper and lower sides inside.

6. The low-carbon coated electrostatic protective corrugated cardboard as described in claim 5, characterized in that: The antistatic layer (8) is a carbon black antistatic mesh layer.

7. The low-carbon coated electrostatic protective corrugated cardboard as described in claim 5, characterized in that: The antistatic layer (8) has a cross-shaped interwoven grid with a grid spacing of 10~12mm.

Citation Information

Patent Citations

  • Anti-static corrugated board and corrugated package

    CN222083213U