A low-carbon steel plate with an anti-fingerprint coating

By installing anti-compression components, including foam pads, limiting grooves, and buffer strips, on the surface of low-carbon steel plates, the problem of coating damage during stacked storage is solved, uniform stress is achieved, and the normal use of low-carbon steel plates is ensured.

CN224426787UActive Publication Date: 2026-06-30ZHAOQING HONGWANG METAL IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOQING HONGWANG METAL IND
Filing Date
2025-07-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing anti-fingerprint coating on low-carbon steel plates is prone to damage due to uneven stress when stacked and stored, affecting its use.

Method used

Anti-compression components, including foam pads, limiting grooves, and buffer strips, are installed on the surface of low-carbon steel plates. These components, along with a protective film layer, ensure uniform stress during stacking and reduce coating damage.

Benefits of technology

The design of the anti-compression components avoids uneven deformation and damage to the coating on the surface of the low-carbon steel plate, ensuring the normal use of the low-carbon steel plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a low-carbon steel plate with an anti-fingerprint coating, comprising a low-carbon steel plate body, an anti-fingerprint protective coating installed on the upper surface of the low-carbon steel plate body, and an anti-pressure component provided on the upper side of the anti-fingerprint protective coating. The beneficial effects are as follows: This utility model, by installing an anti-pressure component consisting of a foam pad, a limiting groove, and a buffer strip on both the surface of the anti-fingerprint protective coating and the ground of the low-carbon steel plate body, enables effective isolation between adjacent low-carbon steel plate bodies when stacked and stored, thanks to the cooperation of the foam pad and the buffer strip. Simultaneously, the elastic recovery properties of the foam pad and the buffer strip ensure uniform stress on the surface of each layer of low-carbon steel plate body during stacking and storage, thereby reducing the risk of damage to the anti-fingerprint coating caused by uneven deformation of the low-carbon steel plate body surface, facilitating the normal subsequent use of the low-carbon steel plate body.
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Description

Technical Field

[0001] This utility model relates to the technical field of low-carbon steel plates with anti-fingerprint coating, and specifically to a low-carbon steel plate with anti-fingerprint coating. Background Technology

[0002] Low-carbon steel sheets with anti-fingerprint coatings typically improve their durability and surface stain resistance by applying a special anti-fingerprint coating or plating to the surface of the low-carbon steel. This coating effectively prevents fingerprints, oil stains, water stains, and other substances from affecting the surface of the steel sheet, maintaining its clean appearance. It is widely used in industries such as home appliances, automobiles, and building materials.

[0003] Existing low-carbon steel plates with anti-fingerprint coatings mainly consist of a low-carbon steel plate body and an anti-fingerprint coating installed on the low-carbon steel plate body. When stacking and storing low-carbon steel plates with anti-fingerprint coatings of this structure, a protective film is directly pasted onto the surface of the anti-fingerprint coating for protection. Although the protective film can protect the anti-fingerprint coating on the surface of the low-carbon steel plate body during storage, as the number of low-carbon steel plates stacked increases, the surface of the lower low-carbon steel plate body is prone to uneven stress and deformation, which in turn causes damage to the anti-fingerprint coating on the surface of the low-carbon steel plate body, affecting the integrity of the anti-fingerprint coating and making it inconvenient for the normal use of the low-carbon steel plate body in the future. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to provide a low-carbon steel plate with an anti-fingerprint coating that can avoid damage to the anti-fingerprint protective coating when the low-carbon steel plate is stacked and stored, in light of the current state of the technology.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: This utility model proposes a low-carbon steel plate with an anti-fingerprint coating, including a low-carbon steel plate body, an anti-fingerprint protective coating installed on the upper surface of the low-carbon steel plate body, an anti-pressure component provided on the upper side of the anti-fingerprint protective coating, the anti-pressure component including a foam pad, a limiting groove and a buffer protrusion, a protective film layer installed between the anti-pressure component and the anti-fingerprint protective coating, an adhesive layer installed on the lower side of the protective film layer, and two tear edges symmetrically installed on the two side walls of the protective film layer.

[0008] Furthermore, the anti-fingerprint protective coating is a silicon-aluminum coating, and the anti-fingerprint protective coating is bonded to the low-carbon steel plate body.

[0009] Furthermore, the upper side of the protective film layer is bonded to the bottom end of the foam pad, and the lower side of the protective film layer is bonded to the adhesive layer.

[0010] Furthermore, the protective film layer is made of PVC material, and the tear edge is an integral structure with the protective film layer.

[0011] Furthermore, the foam pad is bonded to the anti-fingerprint protective coating, and the size of the limiting groove matches the size of the buffer protrusion.

[0012] Furthermore, the buffer strip is bonded to the low-carbon steel plate body, and the buffer strip is an elastic rubber strip.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model has the following advantages:

[0015] This invention involves installing an anti-pressure component consisting of a foam pad, a limiting groove, and a buffer strip on both the surface of the anti-fingerprint protective coating and the ground of the low-carbon steel plate. This allows the low-carbon steel plate to be effectively isolated from adjacent plates by the foam pad and buffer strip. Furthermore, the elastic recovery properties of the foam pad and buffer strip ensure uniform stress on the surfaces of each layer of low-carbon steel plate during stacking, thereby reducing the risk of damage to the anti-fingerprint coating due to uneven deformation of the low-carbon steel plate surface and facilitating the normal use of the low-carbon steel plate in the future. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a low-carbon steel plate with an anti-fingerprint coating as described in this utility model;

[0017] Figure 2 This is a bottom view of a low-carbon steel plate with an anti-fingerprint coating as described in this utility model;

[0018] Figure 3 This utility model describes a low-carbon steel plate with an anti-fingerprint coating. Figure 1 Enlarged view of point A in the middle.

[0019] The annotations in the attached figures are explained as follows:

[0020] 1. Compression-resistant components; 101. Foam pad; 102. Limiting groove; 103. Buffer protrusion; 2. Anti-fingerprint protective coating; 3. Low carbon steel plate body; 4. Protective film layer; 5. Adhesive layer; 6. Tear edge. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] like Figures 1-3 As shown, a low-carbon steel plate with an anti-fingerprint coating in this embodiment includes a low-carbon steel plate body 3. An anti-fingerprint protective coating 2 is installed on the upper surface of the low-carbon steel plate body 3. An anti-pressure component 1 is provided on the upper side of the anti-fingerprint protective coating 2. The anti-pressure component 1 includes a foam pad 101, a limiting groove 102, and a buffer protrusion 103. A protective film layer 4 is also installed between the anti-pressure component 1 and the anti-fingerprint protective coating 2. An adhesive layer 5 is installed on the lower side of the protective film layer 4. Two tear edges 6 are symmetrically installed on the two side walls of the protective film layer 4. When the low-carbon steel plate bodies 3 are stacked, one low-carbon steel plate body 3 is first placed on the placement base, and then the buffer protrusion 103 on the other low-carbon steel plate body 3 is placed in the corresponding limiting groove 102. Then, they are stacked in the above manner to achieve the stacking and storage of the low-carbon steel plate bodies 3.

[0023] like Figures 1-3 As shown, in this embodiment, the anti-fingerprint protective coating 2 is a silicon-aluminum coating. The anti-fingerprint protective coating 2 is bonded to the low-carbon steel plate body 3. The anti-fingerprint protective coating 2 can ensure the anti-fingerprint and anti-fouling ability of the surface of the low-carbon steel plate body 3 during normal installation and use. The upper side of the protective film layer 4 is bonded to the bottom of the foam pad 101, and the lower side of the protective film layer 4 is bonded to the adhesive layer 5. The protective film layer 4 can provide initial protection for the anti-fingerprint protective coating 2, while the foam pad 101 can provide secondary protection for the anti-fingerprint protective coating 2.

[0024] like Figures 1-3 As shown, in this embodiment, the protective film layer 4 is made of PVC material, and the tear edge 6 is an integral structure with the protective film layer 4. The tear edge 6 enables the protective film layer 4 to be easily peeled off later, ensuring the normal installation and use of the low carbon steel plate body 3. The foam pad 101 is bonded to the anti-fingerprint protective coating 2. The size of the limiting groove 102 matches the size of the buffer protrusion 103, which can ensure that the buffer protrusion 103 can be smoothly inserted into the limiting groove 102, thereby increasing the contact area to avoid misalignment of two adjacent low carbon steel plate bodies 3 when stacked. The buffer protrusion 103 is bonded to the low carbon steel plate body 3. The buffer protrusion 103 is an elastic rubber strip, which gives the buffer protrusion 103 a certain compressive strength, ensuring that the bottom low carbon steel plate body 3 is evenly stressed.

[0025] The specific implementation process of this embodiment is as follows: When the low carbon steel plate bodies 3 are stacked together, one low carbon steel plate body 3 is first placed on the placement base, and then the buffer protrusion 103 on the other low carbon steel plate body 3 is placed in the corresponding limiting groove 102. Then, they are stacked in the above manner to achieve the stacking and storage of the low carbon steel plate bodies 3. Under the action of the anti-compression component 1, the low carbon steel plate bodies 3 can be effectively isolated from each other when stacked and stored, thanks to the cooperation of the foam pad 101 and the buffer protrusion 103. At the same time, with the help of the elastic recovery performance of the foam pad 101 and the buffer protrusion 103, it can be ensured that the surface of each layer of low carbon steel plate body 3 is uniformly stressed when stacked and stored, thereby reducing the risk of damage to the anti-fingerprint coating caused by uneven deformation of the surface of the low carbon steel plate body 3, which facilitates the normal use of the low carbon steel plate body 3 in the future.

[0026] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A low carbon steel sheet having an anti-fingerprint plated layer, characterized by: The system includes a low-carbon steel plate body (3), an anti-fingerprint protective coating (2) is installed on the upper surface of the low-carbon steel plate body (3), an anti-pressure component (1) is provided on the upper side of the anti-fingerprint protective coating (2), the anti-pressure component (1) includes a foam pad (101), a limiting groove (102) and a buffer protrusion (103), a protective film layer (4) is also installed between the anti-pressure component (1) and the anti-fingerprint protective coating (2), an adhesive layer (5) is installed on the lower side of the protective film layer (4), and two tear edges (6) are symmetrically installed on the two side walls of the protective film layer (4).

2. The low-carbon steel plate with an anti-fingerprint coating according to claim 1, characterized in that: The anti-fingerprint protective coating (2) is a silicon-aluminum coating, and the anti-fingerprint protective coating (2) is bonded to the low-carbon steel plate body (3).

3. The low-carbon steel plate with an anti-fingerprint coating according to claim 1, characterized in that: The upper side of the protective film layer (4) is bonded to the bottom end of the foam pad (101), and the lower side of the protective film layer (4) is bonded to the adhesive layer (5).

4. A low-carbon steel plate with an anti-fingerprint coating according to claim 3, characterized in that: The protective film layer (4) is made of PVC material, and the tear edge (6) is an integral structure with the protective film layer (4).

5. A low-carbon steel plate with an anti-fingerprint coating according to claim 1, characterized in that: The foam pad (101) is bonded to the anti-fingerprint protective coating (2), and the size of the limiting groove (102) matches the size of the buffer protrusion (103).

6. A low-carbon steel plate with an anti-fingerprint coating according to claim 5, characterized in that: The buffer strip (103) is bonded to the low carbon steel plate body (3), and the buffer strip (103) is an elastic rubber strip.