Double-glue label

By setting a layer of acrylic pressure-sensitive adhesive and silicone adhesive in the double adhesive label and designing a tear-apart handle area, the problems of inconsistent bonding during double-sided bonding and difficult to remove the release paper are solved, and firm bonding and adhesive layer integrity on the multi-material surface are achieved.

CN223217942UActive Publication Date: 2025-08-12SHAANXI HONGLI ADHESIVE PROD CO LTD
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Patent Information

Application Number
CN202422441381.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-12
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

When the existing double-sided adhesive tape is bonded to different materials, especially when metal and silicone surfaces, the bonding is inconsistent, and the release paper is difficult to peel off, which is easy to damage the adhesive layer.

Method used

The first anti-adhesive layer, double adhesive layer and second anti-adhesive layer structure are arranged from top to bottom, wherein the first adhesive layer is an acrylic pressure-sensitive adhesive for the metal surface, and the second adhesive layer is a silicone adhesive for the silicone surface. Combined with the tear-off handle area design, a firm bonding of different materials is achieved.

Benefits of technology

It achieves firm bonding on the surfaces of different materials, avoids the phenomenon of damage to the adhesive layer when the release paper falls off, and improves the bonding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-glue label which comprises a label area, a first glue layer and a second glue layer. The handle area is arranged on one side edge of the label area, and the handle area is not sticky; the label area further comprises a first anti-sticking layer, a double-glue layer and a second anti-sticking layer which are sequentially arranged from top to bottom, the face, bonded with the first anti-sticking layer, of the double-glue layer is coated with a first glue layer, and the face, bonded with the second anti-sticking layer, of the double-glue layer is coated with a second glue layer. The problem of firmness of the double-glue label when different materials are bonded is solved, and the problems that the release paper on the surface of the double-glue label is not prone to falling off, and the shape of the double-glue layer is prone to being damaged when the release paper is torn off are solved.
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Description

Technical Field

[0001] The present application relates to a double-sided adhesive label, belonging to the field of double-sided adhesive labels. Background Art

[0002] Industrial production requires various bonding situations. During double-sided bonding, the two surfaces often differ in material. Some adhesives have different adhesive strengths on metal or silicone surfaces, resulting in different bond strengths. Furthermore, when double-sided tape is used for bonding, the second release paper is difficult to remove, often damaging the inner adhesive layer and affecting the bonding effect. Therefore, a new double-sided label has become an urgent need for those skilled in the art. Utility Model Content

[0003] According to one aspect of the present application, a double-adhesive label having different adhesive surfaces and an easy-to-tear handle is provided.

[0004] The present application provides a double-adhesive label, comprising:

[0005] The label area is a sticky label;

[0006] a handle area, disposed on a side of the label area, and the handle area is non-sticky;

[0007] The label area also includes a first release layer, a double adhesive layer and a second release layer arranged in sequence from top to bottom. The side of the double adhesive layer bonded to the first release layer is coated with a first adhesive layer, and the side of the double adhesive layer bonded to the second release layer is coated with a second adhesive layer.

[0008] Optionally, the first anti-sticking layer and the second anti-sticking layer are Singla release paper.

[0009] Optionally, the first adhesive layer is acrylic pressure-sensitive adhesive, which is used for bonding to a metal surface.

[0010] Optionally, the second adhesive layer is silicone adhesive, which is used to bond to the silicone surface.

[0011] Optionally, the handle area is configured as an area where the first release layer extends outside the label area.

[0012] Optionally, a vacant area may be provided inside the label area, and the vacant area connects the label area from top to bottom.

[0013] Optionally, the shape and size of the first release layer are the same as those of the label area.

[0014] Optionally, the second release layer is provided as an inseparable whole, and the label area and the handle area are regularly arranged and adhered to the second release layer.

[0015] The beneficial effects of this application include:

[0016] 1) The label area provided in this application is a double-adhesive label, which is arranged from top to bottom in sequence as a first anti-adhesive layer, a double-adhesive layer, and a second anti-adhesive layer. The first anti-adhesive layer extends out of a handle area, which allows the first anti-adhesive layer to be easily torn off without damaging the shape of the internal double-adhesive layer.

[0017] 2) The label area provided in this application is a double-adhesive label, in which the double adhesive layers have two different adhesive materials. The first adhesive layer is acrylic pressure-sensitive adhesive, which is used to bond to the metal surface; the second adhesive layer is silicone adhesive, which is used to bond to the silicone surface. That is, it can bond the surfaces of two different materials, and the adhesive material that is most suitable for these two materials is selected to ensure its firmness. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the shape of a double-stick label;

[0019] Figure 2 Schematic diagram of the layered structure of a double-adhesive label;

[0020] Figure 3 This is a schematic diagram of the double-foot tag arrangement structure;

[0021] List of parts and reference numerals: 1. Label area; 2. Handle area; 3. First release layer; 4. Double adhesive layer; 5. Second release layer; 6. First adhesive layer; 7. Second adhesive layer; 8. Vacant area. DETAILED DESCRIPTION

[0022] The present application is described in detail below with reference to embodiments, but the present application is not limited to these embodiments.

[0023] Please refer to Figure 1-Figure 3 As shown, the present application provides a double-adhesive label, comprising: a label area 1, which is an adhesive label;

[0024] The label area 1 also includes a first release layer 3, a double adhesive layer 4 and a second release layer 5 arranged in sequence from top to bottom. The side of the double adhesive layer 4 that is bonded to the first release layer 3 is coated with a first adhesive layer 6, and the side of the double adhesive layer 4 that is bonded to the second release layer 5 is coated with a second adhesive layer 7.

[0025] The label area 1 may also have an internal vacant area 8, which connects the label area from top to bottom. Figure 1 As shown, when bonding two materials, a surrounding bonding may occur on the outside of the material. At this time, a vacant area 8 of matching size can be inserted into the material to be bonded, forming a bonding surface in a ring around the material. The vacant area 8 can be designed according to the material to be bonded.

[0026] Please refer to Figure 2 As shown, the first release layer 3 and the second release layer 5 are Singla release papers, and the gram weight of the second release layer 5 is less than the gram weight of the first release layer 3 .

[0027] The shape and size of the first anti-adhesive layer 3 are the same as those of the label area.

[0028] The second anti-adhesive layer 5 is provided as an integral whole, and the label area 1 and the handle area 2 are regularly arranged and adhered to the second anti-adhesive layer 5 .

[0029] Please refer to Figure 1 As shown, the handle area 2 is arranged on one side of the label area 1, and the handle area 2 is not sticky;

[0030] The handle area 2 is specifically configured as a region where the first anti-adhesive layer 3 extends to the outside of the label area 1 .

[0031] The first adhesive layer 6 is acrylic pressure-sensitive adhesive, which is used for bonding to the metal surface.

[0032] The second adhesive layer 7 is silicone adhesive and is used to bond to the silicone surface.

[0033] Please refer to Figure 3 As shown, when the double-adhesive label in the present application is used, the handle area 2 is gently pulled to separate one of the label areas 1 from the second anti-adhesive layer 5, and then adhered to the first surface compatible with the adhesive material. Then, the first anti-adhesive layer 4 is separated from the double-adhesive layer 3 by pulling the handle area 2, and the separated adhesive surface is adhered to the corresponding material to be bonded to complete double-sided bonding.

[0034] The above descriptions are merely a few embodiments of the present application and do not constitute any form of limitation to the present application. Although the present application discloses the preferred embodiments as above, they are not intended to limit the present application. Any technical personnel familiar with the present profession, without departing from the scope of the technical solution of the present application, using the technical content disclosed above to make slight changes or modifications are equivalent to equivalent implementation cases and fall within the scope of the technical solution.

Claims

1. A double-adhesive label, characterized in that: include: The label area (1) is a sticky label; A handle area (2) is provided on a side of the label area (1), and the handle area (2) is non-sticky; The label area (1) further comprises a first anti-adhesive layer (3), a double adhesive layer (4) and a second anti-adhesive layer (5) arranged in sequence from top to bottom, wherein the side of the double adhesive layer (4) bonded to the first anti-adhesive layer (3) is coated with a first adhesive layer (6), and the side of the double adhesive layer (4) bonded to the second anti-adhesive layer (5) is coated with a second adhesive layer (7).

2. A double-adhesive label according to claim 1, characterized in that: The first anti-adhesive layer (3) and the second anti-adhesive layer (5) are Singla release papers.

3. A double-adhesive label according to claim 1, characterized in that: The first adhesive layer (6) is an acrylic pressure-sensitive adhesive, and is used for bonding to a metal surface.

4. A double-adhesive label according to claim 1, characterized in that: The second adhesive layer (7) is silicone adhesive and is used for bonding to the surface of the silicone rubber.

5. A double-adhesive label according to claim 1, characterized in that: The handle area (2) is configured as an area where the first anti-adhesive layer (3) extends to the outside of the label area (1).

6. A double-adhesive label according to claim 1, characterized in that: The label area (1) can also have an empty area (8) inside, and the empty area (8) opens up the label area () from top to bottom.

7. The double-adhesive label according to claim 1, characterized in that: The shape and size of the first anti-adhesive layer (3) are the same as those of the label area.

8. The double-adhesive label according to claim 1, characterized in that: The second anti-adhesive layer (5) is provided as an inseparable whole, and the label area (1) and the handle area (2) are regularly arranged and adhered to the second anti-adhesive layer (5).