Double-sided adhesive tape with edges reserved on two sides

By adding handle strips on both sides of the double-sided tape base and inner fold marks, the problem of double-sided tape being difficult to grip is solved, achieving convenient tearing and quantitative cutting.

CN223646496UActive Publication Date: 2025-12-09SUZHOU SHENGDAFEI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423313508.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing double-sided tape lacks edge strips, making it difficult for users to grip and remove.

Method used

The first pull strips are set on both sides of the tape base, and fold marks are set on the inside of the release paper and the inside of the tape. Combined with the design of the bottom and top adhesive layers of the tape, stable adhesion and easy tearing are ensured.

Benefits of technology

The design of the handle strip allows users to easily grip and pull the tape, while the fold mark setting enables quantitative cutting and slitting, improving ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided adhesive tape with edges reserved on two sides, which relates to the technical field of double-sided adhesive tapes and comprises an adhesive tape, first handle strips are arranged on two sides of a base layer of the adhesive tape, a first adhesive layer is arranged at the bottom of the adhesive tape, and a second adhesive layer is arranged at the top of the adhesive tape. The two sides of the adhesive tape base layer are connected with the first handle strip, the first handle strip is convenient for a user to grasp and pull, the bottom of the adhesive tape is connected with the first adhesive layer, and the first adhesive layer is tightly attached to the bottom of the adhesive tape, so that the stability of the first adhesive layer is ensured; the top of the adhesive tape is fixedly connected with the second adhesive layer, the first adhesive layer and the second adhesive layer are matched to adhere two groups of articles to ensure the stability of the two groups of articles, the top of the second adhesive layer is adhered to the release paper, the release paper is used for separating the two groups of double-sided adhesive tapes, and the two sides of the release paper are connected with the second handle strip, so that a user can conveniently grasp the double-sided adhesive tapes; and the release paper is convenient to tear.
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Description

Technical Field

[0001] This utility model relates to the field of double-sided tape technology, specifically a double-sided tape with left edges on both sides. Background Technology

[0002] Adhesive tape has been used for many years due to its ease of use. Double-sided tape, as a type of tape, has the function of bonding on both sides and is widely used in assembly, connection, attachment, and splicing. Typically, double-sided tape consists of three parts: adhesive, substrate, and release paper.

[0003] Patent document CN219950883U discloses a double-sided adhesive tape, which discloses "a double-sided adhesive tape comprising: a PBAT substrate layer, a first adhesive layer, a first cellophane layer, a second adhesive layer, release paper, a third adhesive layer, a second cellophane layer, and a fourth adhesive layer. The first adhesive layer is coated on one side of the PBAT substrate layer; the first cellophane layer is disposed on the first adhesive layer; the second adhesive layer is coated on the side of the first cellophane layer away from the first adhesive layer; the release paper is disposed on the second adhesive layer; the third adhesive layer is coated on the other side of the PBAT substrate layer; the second cellophane layer is disposed on the third adhesive layer; and the fourth adhesive layer is coated on the side of the second cellophane layer away from the third adhesive layer."

[0004] However, the double-sided tape in the aforementioned published documents lacks internal edge strips, making it inconvenient for users to grip and disassemble. Utility Model Content

[0005] The purpose of this invention is to provide a double-sided tape with side strips on both sides, so as to solve the technical problem mentioned in the background art that the double-sided tape lacks side strips inside, making it inconvenient for users to grip and disassemble.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a double-sided tape with double-sided edge retention, comprising: a tape, wherein first handle strips are provided on both sides of the tape base layer, a first adhesive layer is provided at the bottom of the tape, a second adhesive layer is provided at the top of the tape, release paper is provided above the second adhesive layer, and second handle strips are connected to both sides of the release paper.

[0007] Preferably, the inner side of the release paper is provided with several equidistant first fold marks.

[0008] Preferably, the inner side of the tape is provided with a plurality of second fold marks, which are located on the inner side of the first adhesive layer and the second adhesive layer.

[0009] Preferably, the release paper includes a base paper, a coating, and a silicone oil layer.

[0010] Preferably, the backing paper is installed between the second handle strips, the top and bottom of the second handle strips are coated with a film, the outer surface of the film is coated with a silicone oil layer, and the bottom of the lower set of silicone oil layers is connected to the top of the second adhesive layer.

[0011] Preferably, the tape includes an insulating cloth and a tear-resistant layer.

[0012] Preferably, the two sides of the insulating cloth are connected to the first handle strip, and the top and bottom of the insulating cloth are provided with anti-tear layers, which are connected to the first adhesive layer.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model features a tape base layer with two sides connected to a first handle strip, which is convenient for the user to grip and pull. The bottom of the tape is connected to a first adhesive layer, which is tightly attached to the bottom of the tape to ensure its stability. The top of the tape is fixedly connected to a second adhesive layer. The first and second adhesive layers work together to adhere two sets of items, ensuring their stability. The top of the second adhesive layer is attached to a release paper, which is used to separate the two sets of double-sided tape. The two sides of the release paper are connected to the second handle strip, which is convenient for the user to grip and tear.

[0015] 2. This utility model features a first fold mark and a second fold mark. The first fold mark has several openings on the inner side of the release paper to facilitate quantitative cutting and tearing of the release paper. The second fold mark is located on the inner side of the tape to facilitate quantitative cutting and splitting of the tape, making it convenient for users. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the release paper structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the insulating cloth structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the base paper structure of this utility model.

[0021] In the diagram: 1. Adhesive tape; 101. Insulating cloth; 102. Tear-resistant layer; 2. First handle strip; 3. First adhesive layer; 4. Second adhesive layer; 5. Release paper; 501. Backing paper; 502. Coating; 503. Silicone oil layer; 6. Second handle strip; 7. First fold mark; 8. Second fold mark. 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] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A double-sided tape with left edges on both sides includes: tape 1, first handle strips 2 are provided on both sides of the tape base 1, a first adhesive layer 3 is provided at the bottom of the tape 1, a second adhesive layer 4 is provided at the top of the tape 1, release paper 5 is provided above the second adhesive layer 4, and second handle strips 6 are connected to both sides of the release paper 5.

[0026] The two sides of the tape base 1 are connected to the first handle strip 2, which is convenient for the user to grip and pull. The bottom of the tape 1 is connected to the first adhesive layer 3, which is tightly attached to the bottom of the tape 1 to ensure its stability. The top of the tape 1 is fixedly connected to the second adhesive layer 4. The first adhesive layer 3 and the second adhesive layer 4 work together to adhere the two sets of items and ensure their stability. The top of the second adhesive layer 4 is attached to the release paper 5, which is used to separate the two sets of double-sided tape. The two sides of the release paper 5 are connected to the second handle strip 6, which is convenient for the user to grip and tear.

[0027] The inner side of the release paper 5 is provided with several equidistant first fold marks 7;

[0028] The release paper 5 has a first fold mark 7 on its inner side, and the first fold mark 7 has several openings to facilitate quantitative cutting and tearing of the release paper 5.

[0029] The inner side of the tape 1 is provided with a plurality of second fold marks 8, which are located on the inner side of the first adhesive layer 3 and the second adhesive layer 4.

[0030] Several second fold marks 8 are set on the inside of the tape 1 to facilitate quantitative cutting of the tape 1, quantitative splitting of the tape 1, and user convenience.

[0031] The release paper 5 includes a base paper 501, a coating 502, and a silicone oil layer 503. The base paper 501 is installed between the second handle strips 6. The top and bottom of the second handle strips 6 are provided with the coating 502. The outer surface of the coating 502 is provided with the silicone oil layer 503. The bottom of the lower set of silicone oil layers 503 is connected to the top of the second adhesive layer 4.

[0032] The release paper 5 consists of a base paper 501, a coating 502, and a silicone oil layer 503. The base paper 501 is the base layer. The top and bottom of the base paper 501 are tightly connected to the coating 502. The coating 502 and the silicone oil layer 503 are fixedly connected. The silicone oil layer 503 reduces adhesion.

[0033] The tape 1 includes an insulating cloth 101 and a tear-resistant layer 102. The two sides of the insulating cloth 101 are connected to the first handle strip 2. The top and bottom of the insulating cloth 101 are provided with the tear-resistant layer 102, and the tear-resistant layer 102 is connected to the first adhesive layer 3.

[0034] The insulating cloth 101 and the tear-resistant layer 102 make up the tape 1. The insulating cloth 101 is made of insulating material, which improves the insulation performance and ensures the functionality of the double-sided tape.

[0035] Working principle: The two sides of the tape base 1 are connected to the first handle strip 2, which is convenient for the user to grip and pull. The bottom of the tape 1 is connected to the first adhesive layer 3, which is tightly attached to the bottom of the tape 1 to ensure its stability. The top of the tape 1 is fixedly connected to the second adhesive layer 4. The first adhesive layer 3 and the second adhesive layer 4 work together to adhere the two sets of items, ensuring their stability. The top of the second adhesive layer 4 is attached to the release paper 5, which is used to separate the two sets of double-sided tape. The inner side of the release paper 5 is provided with a first fold mark 7, which has several openings to facilitate quantitative cutting and tearing of the release paper 5. Several second fold marks 8 are provided on the inner side of the tape 1 to facilitate quantitative cutting and splitting of the tape 1, making it convenient for the user.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A double-sided adhesive tape with left edges on both sides, characterized in that, Includes: tape (1), with first handle strips (2) on both sides of the tape (1), a first adhesive layer (3) at the bottom of the tape (1), a second adhesive layer (4) at the top of the tape (1), release paper (5) above the second adhesive layer (4), and second handle strips (6) connected to both sides of the release paper (5).

2. The double-sided tape with left edges as described in claim 1, characterized in that: The release paper (5) has several equidistant first fold marks (7) on its inner side.

3. The double-sided tape with left edges as described in claim 1, characterized in that: The tape (1) has a plurality of second fold marks (8) on its inner side, and the second fold marks (8) are located on the inner side of the first adhesive layer (3) and the second adhesive layer (4).

4. The double-sided tape with left edges as described in claim 1, characterized in that: The release paper (5) includes a base paper (501), a coating (502), and a silicone oil layer (503).

5. The double-sided tape with left edges as described in claim 4, characterized in that: The backing paper (501) is installed between the second handle strips (6). The top and bottom of the second handle strips (6) are provided with a coating (502). The outer surface of the coating (502) is provided with a silicone oil layer (503). The bottom of the lower set of silicone oil layers (503) is connected to the top of the second adhesive layer (4).

6. The double-sided tape with left edges as described in claim 1, characterized in that: The tape (1) includes an insulating cloth (101) and a tear-resistant layer (102).

7. The double-sided tape with left edges as described in claim 6, characterized in that: The insulating cloth (101) is connected to the first handle strip (2) on both sides. The top and bottom of the insulating cloth (101) are provided with tear-resistant layers (102), which are connected to the first adhesive layer (3).

Citation Information

Patent Citations

  • Double-sided adhesive tape

    CN219950883U