Adhesive label convenient to separate

By incorporating air channels and handle areas into the self-adhesive label design, combined with tear-resistant materials and environmentally friendly adhesives, the problem of labels being difficult to peel off quickly has been solved, achieving rapid separation and adhesion, thus improving efficiency and durability.

CN224177050UActive Publication Date: 2026-04-28SHANGHAI YUANYUAN PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUANYUAN PRINTING CO LTD
Filing Date
2025-04-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing self-adhesive labels are difficult to peel off quickly in high-frequency use situations, and the strong adhesive may damage the surface of the object being labeled, affecting work efficiency and user experience.

Method used

An easy-to-separate self-adhesive label was designed. By setting air channels and handle areas on the face paper layer, and using tear-resistant materials and environmentally friendly adhesives, combined with a lamination process, the label can be quickly separated and pasted.

Benefits of technology

It significantly improves label removal speed, reduces operation time and risk of damage, enhances user experience, and maintains good adhesion and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of self-adhesive labels, and discloses a self-adhesive label convenient to separate, which comprises a bottom paper layer, the bottom paper layer comprises an easy-to-tear layer positioned on the topmost layer, a surface paper layer is arranged above the easy-to-tear layer, and the surface paper layer comprises a surface paper body. According to the self-adhesive label convenient to separate, the label removing speed is greatly increased, the time consumption of single-time operation is shortened, the user experience is improved, the damage risk caused by forced stripping is reduced, when the label is removed, the handle area is lightly lifted by hand, the formed air channel and the through groove are immediately communicated with the atmosphere at the moment, and the label removing speed is greatly improved. Outside air instantly inrush to form an air cushion effect, the contact area between the surface paper layer and the bottom paper layer is reduced, the demolding resistance is remarkably reduced, and along with forward pushing of fingers along a preset path, the remaining part can be easily stripped due to continuous air inflation until the whole label is completely separated; and through the arranged adhesive layer, the instant pasting requirement can be met, and later cleaning can be facilitated.
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Description

Technical Field

[0001] This application relates to the field of self-adhesive label technology, specifically to a self-adhesive label that is easy to separate. Background Technology

[0002] Most self-adhesive labels on the market today use paper, plastic film, or special materials as the face paper, with a layer of strong adhesive coated on the back of the face paper, and then a backing paper with an anti-stick coating is used to preserve and carry the label.

[0003] While this design ensures the label's secure adhesion, it reveals a problem in practical applications where it is difficult to peel off quickly. This is especially true in high-frequency use scenarios, such as price adjustments in the retail industry and warehouse material management. The difficulty in peeling off the label becomes a significant factor restricting work efficiency. Furthermore, the strong adhesive may damage the surface of the object being labeled, affecting the subsequent user experience. To address these issues, a self-adhesive label that is easy to peel off has been proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides an easy-to-separate self-adhesive label that maintains good adhesive performance while effectively improving the separation efficiency between the label face paper and backing paper, thus reducing the user's operation time and labor intensity.

[0005] To achieve the above objectives, this application provides the following technical solution: an easy-to-separate self-adhesive label, comprising a backing paper layer, the backing paper layer including an easy-tear layer at the top, a face paper layer above the easy-tear layer, the face paper layer including a face paper body, the face paper body being filled with a tear-resistant material, air channels being provided on both sides of the bottom surface of the face paper body, the top of the air channels not penetrating the top of the face paper body, an adhesive layer being adhered to the bottom surface of the air channels, a through groove corresponding to the air channels being provided inside the adhesive layer, the top of the through groove penetrating the top of the adhesive layer, and a handle area being provided on the bottom surface of the face paper body.

[0006] The above solution significantly improves label removal speed, shortens single operation time, enhances user experience, and reduces the risk of damage caused by forced peeling. When removing the label, gently lift the handle area with your hand. At this time, the air channel and slot immediately connect with the atmosphere, and outside air rushes in to form an air cushion effect, reducing the contact area between the face paper layer and the back paper layer and significantly reducing demolding resistance. As your finger moves forward along the predetermined path, the remaining part will also become easier to peel off due to continuous inflation until the entire label is completely removed. Furthermore, the set adhesive layer can meet the needs of immediate pasting and facilitate subsequent cleaning.

[0007] Furthermore, the tear-off layer is PE-coated release paper.

[0008] The above solution limits the material of the easy-tear layer, effectively preventing adhesion and making the face paper layer easy to peel off from the easy-tear layer.

[0009] Furthermore, the bottom surface of the easy-tear layer is provided with an anti-indentation layer, and the bottom surface of the anti-indentation layer is provided with a waterproof layer.

[0010] The above solution effectively prevents water penetration through the waterproof layer and provides pressure resistance through the anti-indentation layer, preventing external pressure from causing indentation or deformation of the backing paper.

[0011] Furthermore, the easy-tear layer, the indentation-resistant layer, and the waterproof layer are laminated together into a single unit.

[0012] The above method ensures that the adhesion between layers is strong enough and there are no gaps, preventing moisture penetration or other external forces from causing separation between layers.

[0013] Furthermore, the face paper body is coated paper.

[0014] The above solution limits the material of the face paper body, giving it good durability and waterproof properties.

[0015] Furthermore, the adhesive layer is an acrylic pressure-sensitive adhesive.

[0016] The above solution limits the material of the adhesive layer, giving it good initial tack and holding power, while also making it easy to remove without leaving obvious residue.

[0017] Furthermore, the upper surface of the face paper body is coated with an anti-fouling coating.

[0018] The above solution, by setting an anti-fouling coating, can prevent oil or stains from damaging the content of the paper body, and improve the overall durability, especially in outdoor or harsh environments.

[0019] Furthermore, the bottom surface of the handle area is fixedly connected with multiple protruding particles.

[0020] The above solution, with its raised particles, provides a more comfortable grip, making it easier for fingers to grasp and tear off the paper.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This easy-to-remove self-adhesive label significantly improves label removal speed, shortens single-operation time, enhances user experience, and reduces the risk of damage caused by forced peeling. When removing the label, gently lift the handle area with your hand. At this time, the air channel and groove are immediately connected to the atmosphere, and outside air rushes in to form an air cushion effect, reducing the contact area between the face paper layer and the back paper layer, and significantly reducing demolding resistance. As your finger moves forward along the predetermined path, the remaining part will also become easy to peel off due to continuous air inflation until the entire label is completely removed. Furthermore, the designed adhesive layer can meet the needs of immediate pasting and facilitate subsequent cleaning. Attached Figure Description

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

[0024] Figure 2 This is a partial structural diagram of the structure of this application;

[0025] Figure 3 This is a schematic diagram of the first exploded structure of the present application;

[0026] Figure 4 This is a schematic diagram of the second explosive structure of the present application.

[0027] In the picture:

[0028] 1. Backing paper layer; 101. Easy-tear layer; 102. Indentation resistant layer; 103. Waterproof layer; 2. Face paper layer; 201. Face paper body; 202. Tear-resistant material; 203. Air channel; 204. Handle area; 205. Raised particles; 206. Stain-resistant coating; 3. Adhesive layer; 4. Through groove. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Please see Figure 1 , Figure 2 and Figure 3This embodiment provides an easy-to-separate self-adhesive label, including a backing paper layer 1. The backing paper layer 1 includes an easy-tear layer 101 at the top, which is made of PE-coated release paper. This material definition effectively prevents adhesion and makes it easy to peel off the face paper layer 2. The bottom surface of the easy-tear layer 101 is provided with an anti-indentation layer 102, which is preferably high-density polyethylene. The anti-indentation layer 102 provides pressure resistance, preventing external pressure from causing indentation or deformation of the backing paper layer 1. The bottom surface of the anti-indentation layer 102 is provided with a waterproof layer 103, which is preferably a polyethylene film. The waterproof layer 103 effectively prevents moisture penetration. The easy-tear layer 101, the anti-indentation layer 102, and the waterproof layer 103 are laminated together to form a whole, ensuring that the adhesion between the layers is strong enough and there are no gaps, preventing moisture penetration or other external forces from causing separation between the layers.

[0031] Please see Figure 2 , Figure 3 and Figure 4 Above the easy-tear layer 101 is a face paper layer 2, which includes a face paper body 201. The face paper body 201 is made of coated paper, which limits the material of the face paper body 201 and gives it good durability and waterproof properties. The face paper body 201 is filled with a tear-resistant material 202, which is preferably composed of microfiber or non-woven fabric to enhance the durability of the face paper layer 2, especially reducing the risk of tearing in more frequent peeling operations. Air channels 203 are provided on both sides of the bottom surface of the face paper body 201. The top of the air channel 203 does not penetrate the top of the face paper body 201. When the user attempts to peel off the face paper, it can... By introducing external air through the air channel 203, the original airtight environment is broken, thereby greatly reducing the initial force required for peeling. The bottom surface of the face paper body 201 is provided with a handle area 204, and multiple raised particles 205 are fixedly connected to the bottom surface of the handle area 204. The raised particles 205 provide a more comfortable grip, making it easier for fingers to grip and tear off the face paper layer 2. The upper surface of the face paper body 201 is adhered with an anti-fouling coating 206. The anti-fouling coating 206 can prevent oil or stains from damaging the contents of the face paper body 201, improving the overall durability, especially in outdoor or harsh environments.

[0032] Please see Figure 3 and Figure 4An adhesive layer 3 is bonded to the bottom surface of the air channel 203, but the adhesive layer 3 is not bonded to the bottom surface of the handle area 204. The adhesive layer 3 has a groove 4 corresponding to the air channel 203 inside, with the top of the groove 4 penetrating the top of the adhesive layer 3. The face paper layer 2 is bonded to the surface of the back paper layer 1 via the adhesive layer 3. The adhesive layer 3 uses an environmentally friendly, low-residue adhesive, preferably an acrylic pressure-sensitive adhesive. This material limitation of the adhesive layer 3 gives it good initial tack and holding power, while also making it easy to remove without leaving obvious residue.

[0033] It should be noted that this device adds a unique air introduction mechanism to the traditional three-layer structure, which greatly facilitates the user's use while maintaining excellent adhesive performance. The label is mainly composed of a base paper layer 1, a face paper layer 2, and an adhesive layer 3. The most critical design point is the air channel 203 and the blank handle area 204 opened on the face paper body 201. In this way, users can easily complete the label removal operation with simple gestures, which saves time and reduces burden.

[0034] In this embodiment, an easy-to-remove self-adhesive label significantly improves the label removal speed, shortens the time spent on a single operation, improves the user experience, and reduces the risk of damage caused by forced peeling. When removing the label, gently lift the handle area 204 with your hand. At this time, the air channel 203 and the through groove 4 are immediately connected to the atmosphere. Outside air rushes in instantly to form an air cushion effect, reducing the contact area between the face paper layer 2 and the back paper layer 1, and significantly reducing the demolding resistance. As the finger moves forward along the predetermined path, the remaining part will also become easy to peel off due to continuous inflation until the entire label is completely removed. Furthermore, the adhesive layer 3 can meet the needs of immediate pasting and facilitate subsequent cleaning.

[0035] The working principle of the above embodiment is as follows: When the user is ready to remove the label, he / she gently lifts the handle area 204 and the raised particles 205 at the front edge of the face paper body 201 to slightly lift it so as to introduce air. He / she slowly moves his / her thumb and forefinger along the long side of the face paper body 201 to gradually separate the face paper layer 2 from the back paper layer 1, avoiding tearing caused by too fast movement. He / she checks whether there is any residual adhesive on the surface of the marked object. If necessary, he / she can wipe it clean with a cleaning cloth. Then, he / she sticks the face paper layer 2 to the surface of the marked object. During the above label removal process, when the handle area 204 is gently lifted by hand, the air channel 203 opened inside the face paper body 201 is immediately connected to the atmosphere. The outside air rushes in instantly to form an air cushion effect, which reduces the contact area between the face paper layer 2 and the back paper layer 1 and significantly reduces the demolding resistance. As the finger moves forward along the predetermined path, the remaining part will also become easier to peel off due to continuous air inflation. In addition, the tear-resistant material 202 can reduce the risk of tearing, greatly improve the removal speed, and reduce the risk of damage caused by forced peeling.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A self-adhesive label that is easy to separate, comprising a backing paper layer (1), characterized in that: The bottom paper layer (1) includes an easy-tear layer (101) at the top layer. A face paper layer (2) is provided above the easy-tear layer (101). The face paper layer (2) includes a face paper body (201). The face paper body (201) is filled with tear-resistant material (202). Air channels (203) are provided on both sides of the bottom surface of the face paper body (201). The top of the air channel (203) does not penetrate the top of the face paper body (201). An adhesive layer (3) is bonded to the bottom surface of the air channel (203). A through groove (4) corresponding to the air channel (203) is provided inside the adhesive layer (3). The top of the through groove (4) penetrates the top of the adhesive layer (3). A handle area (204) is provided on the bottom surface of the face paper body (201).

2. The self-adhesive label that is easy to separate according to claim 1, characterized in that: The tear-off layer (101) is PE coated release paper.

3. The self-adhesive label that is easy to separate according to claim 2, characterized in that: The bottom surface of the easy-tear layer (101) is provided with an anti-indentation layer (102), and the bottom surface of the anti-indentation layer (102) is provided with a waterproof layer (103).

4. The self-adhesive label that is easy to separate according to claim 3, characterized in that: The easy-tear layer (101), the indentation resistant layer (102), and the waterproof layer (103) are laminated together into a single unit.

5. The self-adhesive label that is easy to separate according to claim 1, characterized in that: The face paper body (201) is coated paper.

6. The self-adhesive label that is easy to separate according to claim 1, characterized in that: The adhesive layer (3) is an acrylic pressure-sensitive adhesive.

7. The self-adhesive label that is easy to separate according to claim 1, characterized in that: The upper surface of the face paper body (201) is coated with an anti-fouling coating (206).

8. The self-adhesive label that is easy to separate according to claim 1, characterized in that: The bottom surface of the handle area (204) is fixedly connected with a plurality of protruding particles (205).