A self-adhesive tape capable of improving adhesive fastening

By incorporating anti-wrinkle components and a shielding cover into the self-adhesive body, the problem of easy wrinkling of self-adhesive adhesives is solved, the adhesion and bonding stability are improved, it can adapt to bonding surfaces with different curvatures, and enhances the usability and aesthetics.

CN224394804UActive Publication Date: 2026-06-23WENZHOU YONGFENG SELF-ADHESIVE MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU YONGFENG SELF-ADHESIVE MATERIALS CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional self-adhesive adhesives are prone to wrinkling during application, which reduces the adhesion and strength, affecting the overall performance.

Method used

The self-adhesive body incorporates anti-wrinkle components, including a first elastic plastic plate, a second elastic plastic plate, and a third elastic plastic plate, which are fixed to the substrate layer by multiple sets of adhesive layers, providing multi-directional support. It is also equipped with a mask and a lifting strap to prevent the wrinkle components from being exposed and to enhance the adhesion stability.

Benefits of technology

It effectively prevents the self-adhesive from losing its firmness due to wrinkles during application, keeps the adhesive taut, improves the bonding effect, and allows for quick removal of the anti-wrinkle component at curved locations to avoid affecting aesthetics and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self -adhesive of can improve the adhesion fastening, including self -adhesive body, the self -adhesive body includes base material layer, the bottom of base material layer is provided with first viscose layer, the bottom of first viscose layer is provided with release paper, be provided with wrinkle prevention subassembly on base material layer, the utility model discloses a wrinkle prevention subassembly can be to the whole of self -adhesive body carries out multidirectional support, makes self -adhesive body when pasting can keep certain tight state, greatly improved the wrinkle prevention effect of self -adhesive body, avoid self -adhesive body when pasting easily because of wrinkle and reduce the adhesion fastening of self -adhesive body, thereby improved the use effect of self -adhesive body, and can after self -adhesive body pastes in the position with certain camber, take down wrinkle prevention subassembly fast, avoid having certain elasticity wrinkle prevention subassembly influence the pasting firmness of self -adhesive body.
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Description

Technical Field

[0001] This utility model relates to the field of self-adhesive adhesives, and in particular to a self-adhesive adhesive that can improve the adhesion and fastening properties. Background Technology

[0002] Self-adhesive labels (also known as self-adhesive stickers, self-adhesive labels, or instant stickers) are composite materials with a pre-coated adhesive layer. They do not require additional glue or water; simply peel off the backing paper and stick them directly to the surface of the object. However, traditional self-adhesive labels do not have an anti-wrinkle structure, which makes them prone to wrinkling during application. This results in gaps between the self-adhesive and the object being adhered to, directly reducing the adhesion and strength of the self-adhesive and affecting its performance.

[0003] To address the aforementioned problems, this utility model provides improvements. Summary of the Invention

[0004] This invention proposes a self-adhesive method that improves adhesion and fastness, solving the aforementioned problems existing in the use of existing technologies.

[0005] The technical solution of this utility model is implemented as follows: a self-adhesive material that can improve adhesion and fastness includes a self-adhesive body, the self-adhesive body including a substrate layer, a first adhesive layer disposed at the bottom of the substrate layer, a release paper disposed at the bottom of the first adhesive layer, an anti-wrinkle component disposed on the substrate layer, the anti-wrinkle component including a first elastic plastic plate horizontally disposed at the center of the top of the substrate layer, a plurality of second adhesive layers that are bonded to the top of the substrate layer being disposed sequentially along the left and right direction at the bottom of the first elastic plastic plate, a second elastic plastic plate being fixed at the center of both the front and back of the first elastic plastic plate, a third elastic plastic plate being fixed on both sides of the front and back of the first elastic plastic plate, and a third adhesive layer that is bonded to the top of the substrate layer being symmetrically disposed at the bottom of both the second and third elastic plastic plates.

[0006] The present invention provides a self-adhesive material that improves adhesion and fastness as described above, further comprising: the end of each group of third elastic plastic plates away from the first elastic plastic plate is inclined toward the four corners of the substrate layer.

[0007] The present invention provides a self-adhesive adhesive that improves bonding strength as described above. Further, a shielding cover for covering the anti-wrinkle component is provided on the substrate layer, a fourth adhesive layer is provided at the bottom of the shielding cover, the bottom of the fourth adhesive layer is bonded to the substrate layer, and lifting straps are provided on both sides of the top of the shielding cover.

[0008] The present invention provides a self-adhesive adhesive that improves bonding strength as described above, further comprising: at least three sets of second adhesive layers on the bottom of the first elastic plastic board.

[0009] The present invention provides a self-adhesive material that improves adhesion and fastness as described above. Further, both sides of the back of the first elastic plastic plate are integrally formed with raised strips.

[0010] The present invention provides a self-adhesive material that improves adhesion and fastness as described above. Furthermore, the bottom of the shield is integrally formed with multiple sets of protrusions that cooperate with the first elastic plastic plate, the second elastic plastic plate, and the third elastic plastic plate.

[0011] The present invention provides a self-adhesive release liner that improves adhesion and fastness, as described above. Further, both sides of the release liner are integrally formed with arc-shaped pull plates.

[0012] In summary, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting an anti-wrinkle component, can provide multi-directional support for the self-adhesive body, so that the self-adhesive body can maintain a certain tension during the pasting process, which greatly improves the anti-wrinkle effect of the self-adhesive body and avoids the self-adhesive body from being easily reduced in adhesion due to wrinkles during pasting. This improves the use effect of the self-adhesive body. Moreover, the anti-wrinkle component can be quickly removed after the self-adhesive body is pasted on a certain curved position, so that the anti-wrinkle component with a certain elasticity will not affect the adhesion stability of the self-adhesive body.

[0014] 2. This utility model provides a shield and a fourth adhesive layer to cover the anti-wrinkle component, preventing the anti-wrinkle component from being directly exposed and affecting the overall aesthetics of the self-adhesive body. It also provides a writing position for the user, and the lifting strap design makes it easy for the user to quickly remove the shield.

[0015] 3. This utility model improves the bonding stability of the first elastic plastic sheet by limiting the number of the second adhesive layer, and the multi-point design makes it convenient to quickly disassemble the first elastic plastic sheet as needed.

[0016] 4. By setting protruding strips, this utility model makes it easy for users to quickly remove the first elastic plastic sheet from the substrate layer as needed, so that the self-adhesive body can be firmly adapted to the curved adhesive surface, further improving the adhesive tightness of the self-adhesive body.

[0017] 5. This utility model provides protrusions to fill the sides of the first, second, and third elastic plastic plates, making it convenient for users to write information on the cover and preventing it from collapsing easily.

[0018] 6. This utility model, by setting an arc-shaped pull plate, makes it easy for users to remove the release paper, thereby facilitating the user to quickly stick the self-adhesive body and improving the sticking efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is an exploded view of the overall structure of this utility model;

[0022] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;

[0023] Figure 4 This is a bottom view of the structure of the shield of this utility model;

[0024] Figure 5 This is a partial exploded view of the structure of the anti-wrinkle component of this utility model.

[0025] In the diagram: 1. Self-adhesive body; 101. Substrate layer; 102. First adhesive layer; 103. Release paper; 2. Curved pull plate; 3. Masking cover; 4. Fourth adhesive layer; 5. Lifting strap; 6. First elastic plastic sheet; 7. Second elastic plastic sheet; 8. Third elastic plastic sheet; 9. Raised strip; 10. Second adhesive layer; 11. Third adhesive layer; 12. Protrusion. Detailed Implementation

[0026] The following will refer to the appendix in the embodiments of this utility model. Figure 1-5 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0027] A self-adhesive material with improved adhesion includes a self-adhesive body 1. The self-adhesive body 1 includes a substrate layer 101. A first adhesive layer 102 is disposed at the bottom of the substrate layer 101. Release paper 103 is disposed at the bottom of the first adhesive layer 102. An anti-wrinkle assembly is disposed on the substrate layer 101. The anti-wrinkle assembly includes a first elastic plastic plate 6 horizontally disposed at the top center of the substrate layer 101. Multiple sets of second adhesive layers 10 are sequentially disposed at the bottom of the first elastic plastic plate 6 along the left-right direction and are bonded to the top of the substrate layer 101. A second elastic plastic plate 7 is fixed at the center of both the front and back of the first elastic plastic plate 6. A third elastic plastic plate 8 is fixed on both sides of the front and back of the first elastic plastic plate 6. A third adhesive layer 11 bonded to the top of the substrate layer 101 is symmetrically disposed at the bottom of the second elastic plastic plate 7 and the third elastic plastic plate 8. The end of each set of third elastic plastic plates 8 away from the first elastic plastic plate 6 is inclined towards the four corners of the substrate layer 101.

[0028] The specific usage process is as follows: Using the second adhesive layer 10 and the third adhesive layer 11, the first elastic plastic sheet 6, the second elastic plastic sheet 7, and the third elastic plastic sheet 8 can be quickly bonded to the substrate layer 101 of the self-adhesive body 1. The first elastic plastic sheet 6, the second elastic plastic sheet 7, and the third elastic plastic sheet 8 have a certain degree of elasticity, allowing them to adapt to bonding surfaces with different curvatures. At this time, one end of the third elastic plastic sheet 8 is inclined, which can better expand the contact area with the substrate layer 101 on the self-adhesive body 1, thereby providing multi-directional support for the entire self-adhesive body 1. This ensures that the self-adhesive body 1 maintains a certain degree of tension before bonding, effectively preventing wrinkles from reducing the bonding strength of the self-adhesive body 1 during bonding. At this point, the user can peel off the release paper 103 and then stick the self-adhesive body 1 onto the desired adhesive surface through the first adhesive layer 102. If the adhesive surface has a certain curvature, after the self-adhesive body 1 is installed, pulling the protrusion 9 will peel off the first elastic plastic plate 6, the second elastic plastic plate 7, and the third elastic plastic plate 8 from the substrate layer 101, thus ensuring stable adhesion between the self-adhesive body 1 and the curved adhesive surface. This prevents the rebound force of the first elastic plastic plate 6, the second elastic plastic plate 7, and the third elastic plastic plate 8 from affecting the adhesive tightness of the self-adhesive body 1. Subsequently, the user can use the fourth adhesive layer 4 to stick the cover 3 onto the substrate layer 101 to cover the anti-wrinkle component and avoid affecting the aesthetics. This utility model By incorporating anti-wrinkle components, the first elastic plastic sheet 6, the second elastic plastic sheet 7, and the third elastic plastic sheet 8 can be quickly bonded and fixed to the substrate layer 101 using the second adhesive layer 10 and the third adhesive layer 11. This provides multi-directional support for the self-adhesive body 1, ensuring it remains taut during application and improving its anti-wrinkle effect. This prevents wrinkles from reducing adhesion and allows the anti-wrinkle components to be quickly removed after the self-adhesive body 1 is applied to a curved surface, preventing the elastic components from affecting the stability of the self-adhesive body 1. The fourth adhesive layer 4 allows the shielding cover 3 to be quickly attached to the substrate layer 101. The anti-wrinkle component is covered to prevent it from being directly exposed and affecting the overall aesthetics of the self-adhesive body 1, and it also provides the user with a certain writing position. At the same time, the design of the lifting strap 5 makes it easy for the user to quickly remove the cover 3. The limitation on the number of second adhesive layers 10 can improve the adhesion stability of the first elastic plastic plate 6. The multi-point adhesion design, compared with the whole bonding, makes it easier for the user to quickly disassemble the first elastic plastic plate 6 as needed to adapt to the adhesive surface with a certain curvature. The design of the protruding strip 9 makes it easy to quickly remove the first elastic plastic plate 6 from the substrate layer 101 as needed, so that the self-adhesive body 1 can be firmly adapted to the adhesive surface with curvature, improving the adhesion tightness of the self-adhesive body 1.The protrusion 12 is designed to fill the sides of the first elastic plastic plate 6, the second elastic plastic plate 7, and the third elastic plastic plate 8, preventing them from collapsing and facilitating writing information on the cover 3. The curved pull plate 2, made of the same material as the release paper 103, allows users to quickly peel off the release paper 103, facilitating quick adhesion of the self-adhesive body 1. Therefore, by setting up the anti-wrinkle component, the self-adhesive body can be supported in multiple directions, maintaining a certain tension during adhesion and greatly improving its anti-wrinkle effect. This prevents wrinkles from reducing the adhesive strength of the self-adhesive body, thus improving its usability. Furthermore, the anti-wrinkle component can be quickly removed after the self-adhesive body is adhered to a curved position, preventing the elastic component from affecting the adhesion stability of the self-adhesive body.

[0029] Specifically, this utility model, by setting up an anti-wrinkle component, utilizes the second adhesive layer 10 and the third adhesive layer 11 to quickly bond and fix the first elastic plastic plate 6, the second elastic plastic plate 7, and the third elastic plastic plate 8 onto the substrate layer 101, providing multi-directional support for the self-adhesive body 1. This allows the self-adhesive body 1 to maintain a certain tension during bonding, improving the anti-wrinkle effect of the self-adhesive body 1 and preventing the self-adhesive body 1 from easily losing its bonding strength due to wrinkles during bonding. Furthermore, the anti-wrinkle component can be quickly removed after the self-adhesive body 1 is bonded to a position with a certain curvature, preventing the elastic anti-wrinkle component from affecting the bonding stability of the self-adhesive body 1.

[0030] A cover 3 for covering the anti-wrinkle component is provided on the substrate layer 101. A fourth adhesive layer 4 is provided at the bottom of the cover 3. The bottom of the fourth adhesive layer 4 is bonded to the substrate layer 101. Lifting straps 5 are provided on both sides of the top of the cover 3.

[0031] Specifically, the fourth adhesive layer 4 can be used to quickly attach the cover 3 to the substrate layer 101 to cover the anti-wrinkle component, preventing the anti-wrinkle component from being directly exposed and affecting the overall aesthetics of the self-adhesive body 1. It can also provide a certain writing position for the user. At the same time, the design of the lifting strap 5 makes it easy for the user to quickly remove the cover 3.

[0032] The number of the second adhesive layer 10 at the bottom of the first elastic plastic sheet 6 is at least three.

[0033] Specifically, limiting the number of second adhesive layers 10 can improve the bonding stability of the first elastic plastic plate 6. Moreover, the multi-point bonding design makes it easier for users to quickly disassemble the first elastic plastic plate 6 as needed, compared with overall bonding, so as to adapt to bonding surfaces with a certain curvature.

[0034] The first elastic plastic sheet 6 has raised strips 9 integrally formed on both sides of its back side.

[0035] Specifically, the design of the protrusion 9 allows the first elastic plastic plate 6 to be quickly removed from the substrate layer 101 as needed, facilitating the self-adhesive body 1 to be firmly adapted to the curved adhesive surface and improving the adhesive strength of the self-adhesive body 1.

[0036] The bottom of the shield 3 is integrally formed with multiple sets of protrusions 12 that cooperate with the first elastic plastic plate 6, the second elastic plastic plate 7 and the third elastic plastic plate 8.

[0037] Specifically, the design of the protrusion 12 is to fill the sides of the first elastic plastic plate 6, the second elastic plastic plate 7 and the third elastic plastic plate 8, to prevent them from collapsing and to make it easier for users to write information on the cover 3.

[0038] Both sides of the release paper 103 are integrally formed with arc-shaped pull plates 2.

[0039] Specifically, the curved pull plate 2 is made of the same material as the release paper 103, which makes it easy for users to quickly peel off the release paper 103, thus facilitating the user to quickly stick the self-adhesive body 1.

[0040] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A self-adhesive adhesive that improves bonding strength, comprising a self-adhesive body (1), characterized in that: The self-adhesive body (1) includes a substrate layer (101), a first adhesive layer (102) is provided at the bottom of the substrate layer (101), a release paper (103) is provided at the bottom of the first adhesive layer (102), an anti-wrinkle component is provided on the substrate layer (101), the anti-wrinkle component includes a first elastic plastic plate (6) horizontally disposed at the center of the top of the substrate layer (101), a plurality of second adhesive layers (10) are sequentially disposed at the bottom of the first elastic plastic plate (6) along the left and right direction and are bonded to the top of the substrate layer (101), a second elastic plastic plate (7) is fixed at the center of the front and back of the first elastic plastic plate (6), a third elastic plastic plate (8) is fixed on both sides of the front and back of the first elastic plastic plate (6), and a third adhesive layer (11) bonded to the top of the substrate layer (101) is symmetrically disposed at the bottom of the second elastic plastic plate (7) and the third elastic plastic plate (8).

2. The self-adhesive adhesive that improves bonding strength according to claim 1, characterized in that: The end of each group of third elastic plastic plates (8) away from the first elastic plastic plate (6) is inclined toward the four corners of the substrate layer (101).

3. The self-adhesive adhesive that improves bonding strength according to claim 1, characterized in that: The substrate layer (101) is provided with a cover (3) to cover the anti-wrinkle component. A fourth adhesive layer (4) is provided at the bottom of the cover (3). The bottom of the fourth adhesive layer (4) is bonded to the substrate layer (101). Lifting straps (5) are provided on both sides of the top of the cover (3).

4. The self-adhesive adhesive that improves bonding strength according to claim 1, characterized in that: The number of the second adhesive layer (10) at the bottom of the first elastic plastic sheet (6) is at least three.

5. The self-adhesive adhesive that improves bonding strength according to claim 1, characterized in that: The first elastic plastic plate (6) has raised strips (9) integrally formed on both sides of its back side.

6. The self-adhesive adhesive that improves bonding strength according to claim 3, characterized in that: The bottom of the shield (3) is integrally formed with multiple sets of protrusions (12) that cooperate with the first elastic plastic plate (6), the second elastic plastic plate (7) and the third elastic plastic plate (8).

7. The self-adhesive adhesive that improves bonding strength according to claim 1, characterized in that: Both sides of the release paper (103) are integrally formed with arc-shaped pull plates (2).