A self-adhesive peeling assembly

By setting longitudinal and transverse pre-dividing lines and guide openings on the self-adhesive label, the problem of finger contact contamination during the traditional self-adhesive peeling process is solved, achieving a convenient and hygienic peeling effect, which is suitable for medical and food fields.

CN224409897UActive Publication Date: 2026-06-26WENZHOU GAODE COMPOSITE MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU GAODE COMPOSITE MATERIAL CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional self-adhesive labels are prone to contamination when used due to fingers touching the adhesive surface, making them inconvenient to operate. They also pose hygiene risks, especially in the medical and food industries. Furthermore, existing improvement solutions cannot simultaneously meet the requirements of hygiene and convenience.

Method used

The design employs intersecting longitudinal and transverse pre-segmentation lines to form independent segmentation units, combined with a segmentation guide design, enabling peeling without finger contact with the adhesive surface. The guide through the guide ensures directional separation.

Benefits of technology

It achieves hygienic peeling without finger contact, reduces the difficulty of operation, improves convenience and efficiency, and is suitable for self-adhesive label applications in multiple fields.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of self -adhesive label, especially point to a kind of self -adhesive peeling assembly;Including: roll piece, by winding present cylinder state, the roll piece includes several adhesive label layers with adhesive face and the release paper covering the adhesive face;Longitudinal pre-segmentation line, along the length direction of release paper setting, the release paper is provided with the transverse pre-segmentation line perpendicular to the longitudinal pre-segmentation line, the transverse pre-segmentation line is interval setting along the length direction of release paper;Wherein, the longitudinal pre-segmentation line and transverse pre-segmentation line cross on release paper and form the segmentation unit that can be independently peeled, the segmentation unit corresponds with adhesive label layer.The utility model is through the longitudinal pre-segmentation line and transverse pre-segmentation line cooperation of release paper, form the segmentation unit that can be independently peeled corresponding with adhesive label layer, realize without finger contact adhesive label layer adhesive face can be completed peeling.
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Description

Technical Field

[0001] This utility model belongs to the field of self-adhesive label technology, and specifically refers to a self-adhesive peeling component. Background Technology

[0002] Self-adhesive labels, as a common adhesive material, are widely used in packaging, labeling, medical, food, and other fields. In the medical field, they are often used for surface protection of medical devices and disinfection indicator labels; in the food industry, they are used for sealing food packaging and marking production dates; in daily life, they are also widely used for item identification and decoration. Due to their characteristics of requiring no additional adhesive and being easy to use, self-adhesive labels have become an indispensable material in modern society.

[0003] However, traditional self-adhesive labels typically require pinching the edge of the release liner with your fingers and peeling it off forcefully. During this process, fingers easily come into contact with the adhesive surface of the label, causing it to become contaminated with sweat, dust, or other pollutants. This not only affects the adhesion but may also pose hygiene risks. For example, in medical settings, finger contact may lead to bacterial contamination of the adhesive surface of disinfection indicator labels, reducing their protective effect; in food packaging, contaminants may migrate to food surfaces, endangering food safety. Furthermore, existing self-adhesive peeling methods often require considerable force, making them inconvenient for the elderly or children, and the release liner is easily torn during peeling, resulting in damaged labels or incomplete peeling. While some improved solutions employ segmented peeling designs, they lack optimization of the release liner's segmented structure, making it difficult to simultaneously meet the requirements of hygiene and convenience. Therefore, there is an urgent need for a new type of self-adhesive peeling component that avoids finger contact with the adhesive surface and is easy to operate. Utility Model Content

[0004] This invention uses longitudinal and transverse pre-segmentation lines of the release paper to form independently peelable segmentation units corresponding to the adhesive label layer, enabling peeling without the need for fingers to touch the adhesive surface of the adhesive label layer, thereby alleviating the problems mentioned in the background art.

[0005] The purpose of this utility model is achieved as follows: a self-adhesive peel-off assembly includes:

[0006] A roll sheet, which is wound into a cylindrical state, includes several adhesive label layers with adhesive surfaces and release paper covering the adhesive surfaces;

[0007] A longitudinal pre-segmentation line is set along the length direction of the release paper, and the release paper is provided with transverse pre-segmentation lines perpendicular to the longitudinal pre-segmentation line, and the transverse pre-segmentation lines are spaced apart along the length direction of the release paper;

[0008] The longitudinal and transverse pre-segmentation lines intersect on the release paper to form independently peelable segmentation units, which correspond to the adhesive label layer.

[0009] The present invention is further configured such that the release paper is provided with a dividing guide for assisting the transverse pre-division line dividing action.

[0010] The present invention is further configured such that the dividing guide is a V-shaped cut opened at the edge of the release paper.

[0011] The present invention is further configured such that the longitudinal pre-division line is a continuous cutting line, and the transverse pre-division line is a spaced-out dashed indentation or perforation line.

[0012] The present invention is further configured such that a storage box is provided outside the roll sheet, and one side of the storage box is provided with an outlet that matches the end of the roll sheet, and the end of the roll sheet extends to the outside of the storage box through the outlet.

[0013] The present invention is further configured such that the outlet includes:

[0014] Straight segments are used for horizontal export of roll materials;

[0015] An inclined segment forms an angle with the straight segment, and the inclined segment is used to guide the release paper to separate along the longitudinal pre-dividing line.

[0016] The present invention is further configured such that the storage box has an opening on one side, and a retrieval door is provided in the opening, the retrieval door comprising:

[0017] The door is hinged at the top to the storage box.

[0018] An elastic buckle structure is provided on the inner side of the lower end of the door, and the storage box is provided with a slot that cooperates with the elastic buckle structure.

[0019] The present invention is further configured such that the adhesive label layer is a transparent polymer film.

[0020] By adopting the above technical solution, the beneficial effects that this utility model can achieve are:

[0021] 1. By combining longitudinal and transverse pre-segmentation lines, the release paper is divided into independent segmentation units. Users can pinch the segmentation unit of the release paper and peel it off along with the adhesive label layer, avoiding contact between fingers and the adhesive surface and improving hygiene.

[0022] 2. By setting a dividing guide at the edge of the release paper and combining it with the design of a dotted indentation or perforation line on the transverse pre-division line, the dividing resistance is reduced, and users can easily separate the release paper along the pre-division line, improving the ease of operation.

[0023] 3. The straight segment and the inclined segment of the outlet form an angle, and the angle corresponds to the longitudinal pre-segmentation line. When the roll material is exported, it guides the release paper to separate along the longitudinal pre-segmentation line, realizing directional peeling, reducing operation steps and improving efficiency. Attached Figure Description

[0024] Figure 1 This is an exploded view of the roll sheet of this utility model;

[0025] Figure 2 This is a schematic diagram of the peeling process of this utility model;

[0026] Figure 3 This is a three-dimensional structural diagram of the roll sheet of this utility model in its stored state;

[0027] Figure 4 This is a schematic diagram of the outlet structure of this utility model.

[0028] The attached diagram is labeled as follows: 1. Roll material sheet; 10. Adhesive surface; 11. Adhesive label layer; 12. Release paper; 2. Longitudinal pre-segmentation line; 3. Transverse pre-segmentation line; 4. Segmentation unit; 5. Segmentation guide; 50. V-shaped cut; 6. Storage box; 7. Outlet; 70. Straight segment; 71. Inclined segment; 8. Opening; 9. Retrieval door; 90. Door body; 91. Elastic buckle structure; 92. Slot. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. See also: Figure 1-4 :

[0030] Example 1:

[0031] This embodiment provides a self-adhesive peel-off assembly, including:

[0032] The roll sheet 1 is wound into a cylindrical state. The roll sheet 1 includes several adhesive label layers 11 with adhesive surfaces 10 and release paper 12 covering the adhesive surfaces 10.

[0033] A longitudinal pre-segmentation line 2 is provided along the length direction of the release paper 12. The release paper 12 is provided with transverse pre-segmentation lines 3 perpendicular to the longitudinal pre-segmentation line 2. The transverse pre-segmentation lines 3 are spaced apart along the length direction of the release paper 12.

[0034] The longitudinal pre-segmentation line 2 and the transverse pre-segmentation line 3 intersect on the release paper 12 to form an independently peelable segmentation unit 4, which corresponds to the adhesive label layer 11.

[0035] The roll sheet 1 consists of an adhesive label layer 11 and a release paper 12, which are temporarily bonded together by an adhesive surface 10. The roll sheet 1 is wound into a cylinder along the central axis and unfolded into a long strip structure.

[0036] The adhesive label layer 11 is a component that is directly pasted onto the target object, and it achieves both fixing and marking functions through the adhesive surface 10. The adhesive label layer 11 is usually rectangular, and it is temporarily bonded to the release paper 12 through the adhesive surface 10, and can be peeled off by external force.

[0037] Release paper 12 is used to protect the adhesive surface 10 of the adhesive label layer 11, preventing contamination and premature adhesion. Release paper 12 matches the contour of the adhesive label layer 11 and is typically rectangular or a continuous strip. Release paper 12 covers the adhesive surface 10 of the adhesive label layer 11, completely enclosing the adhesive area.

[0038] The longitudinal pre-segmentation line 2 divides the release paper 12 into two independently operable areas along its length, guiding the peeling direction.

[0039] The transverse pre-segmentation lines 3 are spaced along the length of the release paper 12, forming independent segmentation units 4 in conjunction with the longitudinal pre-segmentation lines 2.

[0040] The dividing unit 4, as the smallest independently peelable unit, enables the segmented removal of the adhesive label layer 11, preventing fingers from touching the adhesive surface 10. The dividing unit 4 is an area enclosed by the intersection of longitudinal pre-dividing lines 2 and transverse pre-dividing lines 3, corresponding one-to-one with the adhesive label layer 11, and arranged continuously along the length of the roll sheet 1. Each dividing unit 4 can be individually pinched and pulled, causing the adhesive label layer 11 to detach through the release paper 12.

[0041] In this embodiment, the roll sheet 1 is wound into a cylindrical state, and the release paper 12 contained therein has longitudinal pre-dividing lines 2 along its length direction, and transverse pre-dividing lines 3 are distributed at intervals perpendicular to the lines. The two intersect to form a dividing unit 4 corresponding to the adhesive label layer 11. In use, by pinching the dividing unit 4 of the release paper 12 and applying external force, the release paper 12 will separate sequentially along the longitudinal pre-dividing lines 2 and the transverse pre-dividing lines 3, thereby driving the adhesive label layer 11 to peel off together, realizing hygienic use without contacting the adhesive surface 10 of the adhesive label layer 11.

[0042] Example 2:

[0043] This embodiment provides a self-adhesive peeling component, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0044] The release paper 12 is provided with a dividing guide 5 for assisting the dividing action of the transverse pre-dividing line 3.

[0045] In this embodiment, a dividing guide 5 is provided on the release paper 12 to assist in the dividing action of the transverse pre-dividing line 3. The purpose is to reduce the operational difficulty when the release paper 12 is separated along the transverse pre-dividing line 3. When the user needs to cut a roll of material 1 to a specific length, the dividing guide 5 can serve as the starting point for applying force, guiding the external force to act more accurately on the transverse pre-dividing line 3. This avoids situations where the release paper 12 is difficult to tear due to the high strength of the transverse pre-dividing line 3, or where the tearing position is offset, resulting in irregular tearing. This makes the dividing action easier and more efficient, ensuring that the dividing unit 4 can be completely peeled off, and improving the convenience and reliability of the hygienic self-adhesive peeling component.

[0046] Example 3:

[0047] This embodiment provides a self-adhesive peeling component, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0048] The dividing guide 5 is a V-shaped cut 50 opened at the edge of the release paper 12.

[0049] In this embodiment, the dividing guide 5 is designed as a V-shaped cut 50 at the edge of the release paper 12. The purpose is to utilize the stress concentration characteristics of the V-shaped structure to provide the user with a clear starting point for applying force, reducing the difficulty of tearing the release paper 12 along the transverse pre-dividing line 3. Compared to a straight edge, the tip of the V-shaped cut 50 can efficiently transmit external force to the transverse pre-dividing line 3, making it easier for the release paper 12 to separate along the preset path. This avoids tearing and misalignment of the release paper 12 due to tearing position deviation or uneven force, while reducing the user's operating force and time, ensuring the complete peeling of the dividing unit 4, thereby significantly improving the ease of use and operational accuracy of the hygienic self-adhesive peeling component.

[0050] Example 4:

[0051] This embodiment provides a self-adhesive peeling component, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0052] The longitudinal pre-division line 2 is a continuous cutting line, and the transverse pre-division line 3 is a spaced-out dashed indentation or perforation line.

[0053] In this embodiment, the longitudinal pre-segmentation line 2 is designed as a continuous cutting line, and the transverse pre-segmentation line 3 is designed as an intermittently set dotted indentation or perforation line. The purpose is to achieve the dual functions of "directional separation" and "on-demand cutting" through differentiated structure. The longitudinal continuous cutting line allows the release paper 12 and the adhesive label layer 11 to be completely separated along a preset path in this direction, ensuring that the adhesive surface 10 can be smoothly extracted during peeling. The transverse intermittent dotted indentation or perforation line provides a controllable breaking point while ensuring the overall strength of the release paper 12. Users can tear open a specific length of the segmentation unit 4 along the transverse line as needed, which avoids the overall breakage of the release paper 12 and the resulting loosening of the roll sheet 1, and can accurately control the size of the material to be taken, thus achieving an efficient and orderly peeling operation.

[0054] Example 5:

[0055] This embodiment provides a self-adhesive peeling component, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0056] The roll sheet 1 is provided with a storage box 6. One side of the storage box 6 is provided with an outlet 7 that matches the end of the roll sheet 1. The end of the roll sheet 1 extends to the outside of the storage box 6 through the outlet 7.

[0057] In this embodiment, a storage box 6 is provided outside the roll sheet 1, and an outlet 7 is opened on one side of the storage box 6 to match the end of the roll sheet 1, so that the end of the roll sheet 1 extends to the outside of the storage box 6. The purpose is to ensure the performance of the component in multiple ways. The storage box 6 forms a closed space to isolate external dust and impurities. At the same time, it achieves waterproof function through the material of the box itself or the internal coating, preventing the roll sheet 1 from getting damp, which would cause the adhesive label layer 11 to decrease in adhesion or the release paper 12 to deform, effectively extending the service life of the component. The structural design of the outlet 7 matching the end of the roll sheet 1 not only guides the outlet path of the roll sheet 1 to ensure that it is pulled out smoothly in the preset direction, but also prevents moisture from entering the box from the outlet 7 to a certain extent, further enhancing the waterproof effect. At the same time, it is convenient for users to directly pull out the roll sheet 1 from the outside without frequently opening and closing the storage box 6, which reduces the risk of external pollution and improves the convenience and efficiency of use.

[0058] Example 6:

[0059] This embodiment provides a self-adhesive peeling component, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0060] The outlet 7 includes:

[0061] Straight segment 70 is used for the horizontal export of roll sheet 1;

[0062] The inclined segment 71 forms an angle with the straight segment 70, and the inclined segment 71 is used to guide the release paper 12 to separate along the longitudinal pre-division line 2.

[0063] In this embodiment, the outlet 7 adopts a design in which a straight segment 70 and an inclined segment 71 form an angle. The purpose is to provide a stable horizontal outlet channel for the roll sheet 1 through the straight segment 70, ensuring that the roll sheet 1 does not deviate or get stuck during the extraction process. The inclined segment 71 uses the angle to guide and change the force direction of the release paper 12. When the roll sheet 1 is pulled out, the inclined segment 71 applies a lateral traction force to the release paper 12, so that the force is concentrated on the longitudinal pre-segment line 2, guiding the release paper 12 to separate accurately along the line, thereby realizing the contactless peeling of the adhesive label layer 11. This not only ensures the smoothness of the outlet operation, but also improves the accuracy and efficiency of the peeling action through structural guidance.

[0064] Example 7:

[0065] This embodiment provides a self-adhesive peeling component, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0066] The storage box 6 has an opening 8 on one side, and a retrieval door 9 is provided in the opening 8. The retrieval door 9 includes:

[0067] The door body 90 is hinged at the top to the storage box 6;

[0068] An elastic buckle structure 91 is provided on the inner side of the lower end of the door body 90, and the storage box 6 is provided with a slot 92 that cooperates with the elastic buckle structure 91.

[0069] In this embodiment, an opening 8 is provided on one side of the storage box 6, and a retrieval door 9 is provided. The retrieval door 9 adopts a design with a hinged upper end and an elastic buckle structure 91 and a slot 92 at the lower end. The purpose is to balance the convenient storage and retrieval of the roll sheet 1 with the closed protection of the storage box 6. The hinged door 90 allows the retrieval door 9 to open and close flexibly, making it convenient for users to quickly replenish or inspect the roll sheet 1.

[0070] The cooperation between the elastic buckle structure 91 and the slot 92 forms a firm locking effect when the door 90 is closed, preventing the roll sheet 1 from being exposed due to accidental opening of the door 9. This effectively prevents external pollutants such as dust and moisture from entering the storage box 6 and contaminating the roll sheet 1. At the same time, it ensures that the storage box 6 remains sealed during transportation and storage, protecting the performance stability of the adhesive label layer 11 and the release paper 12, and extending the service life of the hygienic self-adhesive peeling component.

[0071] Example 8:

[0072] This embodiment provides a self-adhesive peeling component, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0073] The adhesive label layer 11 is a transparent polymer film.

[0074] In this embodiment, the adhesive label layer 11 is designed as a transparent polymer film to fully utilize its material properties to meet diverse application needs. Its transparency allows clear visibility of the object information beneath the label, making it suitable for scenarios requiring direct observation, such as medical device sterilization status markings and food packaging production date displays, thus avoiding misinterpretations due to label obstruction. The polymer film possesses excellent flexibility and weather resistance, allowing it to adhere tightly to surfaces of various shapes and maintain stable adhesion and physical properties even in humid and high-temperature environments. Furthermore, the transparent polymer material is easy to clean and resistant to stains, meeting the high hygiene standards required in medical and food industries. Adding antibacterial and antistatic functional coatings can further expand its application range, enhancing the practicality and applicability of the hygienic self-adhesive peel-off assembly.

[0075] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A self-adhesive peeling assembly, characterized in that, include: A roll sheet (1) is wound into a cylindrical shape. The roll sheet (1) includes several adhesive label layers (11) with adhesive surfaces (10) and release paper (12) covering the adhesive surfaces (10). A longitudinal pre-segmentation line (2) is arranged along the length of the release paper (12). The release paper (12) has transverse pre-segmentation lines (3) perpendicular to the longitudinal pre-segmentation lines (2), and the transverse pre-segmentation lines (3) are spaced apart along the length of the release paper (12). The longitudinal pre-segmentation lines (2) and transverse pre-segmentation lines (3) intersect on the release paper (12) to form independently peelable segmentation units (4), which correspond to the adhesive label layers (11). A storage box (6) is provided outside the roll sheet (1), and one side of the storage box (6) is provided with a connection to the roll sheet (1). The end of the roll sheet (1) is connected to the outlet (7), through which the end of the roll sheet (1) extends to the outside of the storage box (6); the outlet (7) includes: a straight section (70) for horizontally exporting the roll sheet (1); and an inclined section (71) forming an angle with the straight section (70), the inclined section (71) for guiding the release paper (12) to separate along the longitudinal pre-dividing line (2).

2. The self-adhesive peeling assembly according to claim 1, characterized in that, The release paper (12) is provided with a dividing guide (5) for assisting the dividing action of the transverse pre-dividing line (3).

3. The self-adhesive peeling assembly according to claim 2, characterized in that, The dividing guide (5) is a V-shaped cut (50) made at the edge of the release paper (12).

4. The self-adhesive peeling assembly according to claim 1, characterized in that, The longitudinal pre-division line (2) is a continuous cutting line, and the transverse pre-division line (3) is a dotted indentation or perforation line set at intervals.

5. The self-adhesive peeling assembly according to claim 1, characterized in that, The storage box (6) has an opening (8) on one side, and a retrieval door (9) is provided in the opening (8). The retrieval door (9) includes: a door body (90) with its upper end hinged to the top of the storage box (6); and an elastic buckle structure (91) located on the inner side of the lower end of the door body (90). The storage box (6) is provided with a slot (92) that cooperates with the elastic buckle structure (91).

6. The self-adhesive peeling assembly according to claim 1, characterized in that, The adhesive label layer (11) is a transparent polymer film.