A self-adhesive label with edge protection

By introducing tear strips and ant-line structures into self-adhesive labels, combined with vent holes and flexible reinforcing strips, the problem of label edge curling is solved, achieving efficient adhesion and stability.

CN224304292UActive Publication Date: 2026-05-29温州新美印业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
温州新美印业有限公司
Filing Date
2025-06-04
Publication Date
2026-05-29

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Abstract

The utility model relates to not dry adhesive label technical field discloses a kind of anti-warping not dry adhesive labels, including base paper, the bottom end of the base paper top is provided with label paper, the bottom end of the label paper is fixedly connected with adhesive layer, the four corners of the adhesive layer are provided with arc edge, the left and right ends of the label paper are fixedly connected with hand tear strip, the top outer wall of the label paper is fixedly connected with flexible reinforcing strip, the four corners and middle part of the label paper and adhesive layer are provided with exhaust hole, the bottom end of the adhesive layer is attached with the top of base paper, the ant line is arranged between the hand tear strip and label paper, the size of the label paper and adhesive layer is attached. In the utility model, by pinching hand tear strip, label paper is torn from base paper, and it is attached to suitable position, at this time, by the setting of ant line, user can tear hand tear strip from label paper, avoid the direct contact of user's finger with adhesive layer, so as to prevent label warping problem caused by finger contamination.
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Description

Technical Field

[0001] This utility model relates to the field of self-adhesive label technology, and in particular to a self-adhesive label that prevents edge curling. Background Technology

[0002] Self-adhesive labels, also known as self-adhesive labels or instant labels, are composite materials with paper, film or special materials as the face stock, adhesive on the back, and silicone-coated backing paper as the protective paper.

[0003] In existing technology, when manually applying labels, it is usually necessary to peel the label off the backing paper from the corner and then stick the label to other positions. However, if the user's fingers are dirty, the adhesive on one corner of the label will absorb the dirt, causing the adhesion of that corner of the label to decrease and the label to peel off.

[0004] In response to this technical problem, this application proposes an anti-curling self-adhesive label. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-curling self-adhesive label. By pinching the tear strip, the label paper is peeled off from the backing paper and attached to the appropriate position. At this time, the ant line design makes it easy for the user to peel the tear strip off the label paper, avoiding direct contact between the user's fingers and the adhesive layer, thereby preventing the label from curling off due to dirty fingers.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An anti-curling self-adhesive label includes a base paper, a label paper at the top of the base paper, an adhesive layer fixedly connected to the bottom of the label paper, arc edges at the four corners of the adhesive layer, tear strips fixedly connected to the left and right ends of the label paper, a flexible reinforcing strip fixedly connected to the outer wall of the top of the label paper, and vent holes at the four corners and the middle of the label paper and adhesive layer.

[0008] Furthermore, the bottom end of the adhesive layer is bonded to the top end of the backing paper.

[0009] Furthermore, ant lines are provided between the tear strip and the label paper.

[0010] Furthermore, the label paper and the adhesive layer are sized to fit together.

[0011] Furthermore, the flexible reinforcing strip is semi-circular in shape.

[0012] Furthermore, the base paper is provided with a silicon coating.

[0013] Furthermore, the adhesive layer has consistent adhesion at its edges and center.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by pinching the tear strip, the label paper is torn off from the backing paper and attached to the appropriate position. At this time, the setting of the tear strip makes it easy for the user to tear the tear strip off the label paper, avoiding the user's fingers from directly contacting the adhesive layer, thereby preventing the label edge from peeling off due to dirty fingers.

[0016] 2. In this utility model, the vent hole allows excess air to be expelled when the label paper and adhesive layer are bonded, preventing air from remaining between the label paper and adhesive layer and forming air bubbles that would affect the bonding effect of the label. Attached Figure Description

[0017] Figure 1 This is a perspective view of an anti-curling self-adhesive label proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the adhesive layer structure in an anti-curling self-adhesive label proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the label paper structure in an anti-curling self-adhesive label proposed in this utility model.

[0020] Legend:

[0021] 1. Backing paper; 2. Label paper; 3. Adhesive layer; 4. Curved edge; 5. Tear strip; 6. Ant line; 7. Flexible reinforcing strip; 8. Vent hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figures 1-3 The present invention provides an embodiment of an anti-curling self-adhesive label, comprising a base paper 1, a label paper 2 at the top of the base paper 1, an adhesive layer 3 fixedly connected to the bottom of the label paper 2, arc edges 4 at the four corners of the adhesive layer 3, a flexible reinforcing strip 7 fixedly connected to the outer wall of the top of the label paper 2, vent holes 8 at the four corners and the middle of the label paper 2 and the adhesive layer 3, the bottom of the adhesive layer 3 adhering to the top of the base paper 1, the label paper 2 and the adhesive layer 3 being of similar size, the flexible reinforcing strip 7 being semi-circular in shape, a silicone coating on the base paper 1, and the adhesive layer 3 having consistent adhesion at the edges and center.

[0024] Specifically, the design of the vent 8 allows excess air to be effectively expelled when the label paper 2 is bonded to the adhesive layer 3, preventing air from accumulating and forming air bubbles that could affect the label's bonding quality. Furthermore, the curved edge 4 helps prevent the label corners from lifting, improving the bonding effect. The addition of the flexible reinforcing strip 7 enhances the structural stability of the label paper 2, avoiding deformation and edge lifting. The silicone coating on the backing paper 1 reduces the adhesion between the backing paper 1 and the adhesive layer 3, making it easier for users to easily peel off the label paper 2. The adhesive layer 3 maintains consistent adhesion at both the edges and center, ensuring that no corner of the label paper 2 lifts up.

[0025] Reference Figures 1-2 The label paper 2 is fixedly connected to the left and right ends with tear strips 5, and ants line 6 is opened between the tear strips 5 and the label paper 2;

[0026] Specifically, users can hold the tear strip 5 and easily peel the label 2 off the backing paper 1 and attach it to the appropriate position. Thanks to the ant line design 6, users can easily separate the tear strip 5 from the label 2, avoiding direct contact between fingers and the adhesive layer 3, thus effectively preventing label edge lifting caused by fingerprints.

[0027] Working principle: When in use, the user can pinch the tear strip 5 to tear the label 2 off the backing paper 1 and stick it to the appropriate position. At this time, the setting of the ant line 6 makes it easy for the user to tear the tear strip 5 off the label 2, avoiding the user's fingers from directly contacting the adhesive layer 3, thereby preventing the label from peeling off due to dirty fingers.

[0028] Furthermore, the vent 8 allows excess air to escape when the label paper 2 and adhesive layer 3 are bonded together, preventing air from remaining between the label paper 2 and adhesive layer 3 and forming air bubbles that would affect the bonding effect of the label. At the same time, the curved edge 4 prevents the corners of the label from curling up, improving the bonding of the label. In addition, the flexible reinforcing strip 7 strengthens the structural strength of the label paper 2, preventing the label paper 2 from deforming and causing the edges to curl up.

[0029] The backing paper 1 has a silicone coating. The silicone coating reduces the adhesion between the backing paper 1 and the adhesive layer 3, making it easier for the user to peel the label paper 2 off the backing paper 1. The adhesive layer 3 has consistent adhesion at the edges and center, which can prevent the label paper 2 from curling up at one corner.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 label with anti-curling edge, characterized in that: Includes a base paper (1), a label paper (2) is provided at the top of the base paper (1), an adhesive layer (3) is fixedly connected to the bottom of the label paper (2), the adhesive layer (3) has arc edges (4) at the four corners, a tear strip (5) is fixedly connected to the left and right ends of the label paper (2), a flexible reinforcing strip (7) is fixedly connected to the outer wall of the top of the label paper (2), and vent holes (8) are provided at the four corners and the middle of the label paper (2) and the adhesive layer (3).

2. The anti-curling self-adhesive label according to claim 1, characterized in that: The bottom of the adhesive layer (3) is attached to the top of the backing paper (1).

3. The anti-curling self-adhesive label according to claim 1, characterized in that: Ant lines (6) are provided between the tear strip (5) and the label paper (2).

4. The anti-curling self-adhesive label according to claim 1, characterized in that: The label paper (2) and the adhesive layer (3) are of the same size and fit together.

5. The anti-curling self-adhesive label according to claim 1, characterized in that: The flexible reinforcing strip (7) is semi-circular in shape.

6. The anti-curling self-adhesive label according to claim 1, characterized in that: The base paper (1) is provided with a silicon coating.

7. The anti-curling self-adhesive label according to claim 1, characterized in that: The adhesive layer (3) has consistent adhesion at its edges and center.