Adhesive tape with good tensile property

By designing a multi-layer structure of the tape body, the problem of insufficient tensile strength of existing tapes is solved, and the tape can maintain its performance in high temperature environments and has good tolerance to a variety of chemicals.

CN223329230UActive Publication Date: 2025-09-12DONGGUAN ZONGCHENG PRECISION ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422644595.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-12
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing adhesive tape is prone to breakage due to pulling during use due to its lack of tensile strength, which affects its normal use.

Method used

A structure including a winding roller, a supporting roller and a tape body is designed. The tape body is composed of multiple layers of materials, including a first flexible layer, a first fixed adhesive layer, a second flexible layer and a second fixed adhesive layer, and a sealing strip is bonded on the surface.

Benefits of technology

The tensile strength of the tape is improved, making it able to withstand greater tensile forces without breaking easily, while maintaining its performance in high temperature environments and having good tolerance to a variety of chemicals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adhesive tape with good tensile property, which comprises a wind-up roll, the outer surface of the wind-up roll is fixedly connected with a reinforcing rod and a support rod, the inner sides of the reinforcing rod and the support rod are fixedly connected with a protective rod, one side of the protective rod is provided with a groove, the outer sides of the reinforcing rod, the protective rod and the support rod are fixedly connected with a support roll, and the support roll is provided with a groove. An adhesive tape body is connected to the outer surface of the supporting roller in a winding mode and comprises a first flexible layer, a first fixing adhesive layer, a second flexible layer and a second fixing adhesive layer. The adhesive tape body is connected to the outer surface of the supporting roller in a winding mode, the adhesive tape body comprises the first flexible layer, the first fixing adhesive layer, the second flexible layer and the second fixing adhesive layer, and the sealing strip is bonded to the surface of the adhesive tape body, so that the tensile property can be improved, the adhesive tape can bear large tensile force and cannot be broken, and meanwhile the service life of the adhesive tape is prolonged. The performance of the coating can be maintained in a high-temperature environment, and the coating has good tolerance to various chemical substances and is not easy to corrode.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tapes, in particular to an adhesive tape with good tensile strength. Background Art

[0002] In 1928, Richard Drew invented Scotch tape in St. Paul, Minnesota, USA. Tape can be categorized by its function: high-temperature tape, double-sided tape, insulating tape, specialty tape, pressure-sensitive tape, and die-cut tape, each suited to different industry needs. The surface of the tape is coated with an adhesive that allows it to stick to objects. The earliest adhesives were derived from animals and plants. In the 19th century, rubber was the primary ingredient; today, various polymers are widely used.

[0003] However, the existing adhesive tape does not have good tensile strength during actual use, which may cause the tape to break due to pulling during use, affecting normal use and having a certain impact on people's adhesion. To this end, we propose an adhesive tape with good tensile strength. Utility Model Content

[0004] The purpose of the utility model is to provide an adhesive tape with good tensile strength to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a tape with good tensile strength, comprising a winding roller, the outer surface of the winding roller is fixedly connected to a reinforcing rod and a support rod, the inner sides of the reinforcing rod and the support rod are fixedly connected to a protective rod, a groove is provided on one side of the protective rod, the outer sides of the reinforcing rod, the protective rod and the support rod are fixedly connected to a supporting roller, the outer surface of the supporting roller is wrapped with a tape body, the tape body comprises a first flexible layer, a first fixed adhesive layer, a second flexible layer and a second fixed adhesive layer, and a sealing strip is bonded to the surface of the tape body.

[0006] Preferably, the inner surface of the winding roller is provided with a first wear-resistant layer, and the inner surface of the first wear-resistant layer is provided with a second wear-resistant layer.

[0007] Preferably, the material of the first flexible layer is a polyester tape layer, the material of the second flexible layer is a polyvinyl chloride tape layer, and the material of the first fixed adhesive layer and the second fixed adhesive layer is a pressure-sensitive adhesive layer.

[0008] Preferably, the thickness of the first flexible layer is 0.11 cm-0.13 cm, and the thickness of the second flexible layer is 0.12 cm-0.14 cm.

[0009] Preferably, the material of the first wear-resistant layer is a honeycomb briquette paper layer, and the material of the second wear-resistant layer is a kraft paper layer.

[0010] Preferably, a through hole is provided at the middle end of the winding roller, and the through hole is a circular structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] The utility model is connected with a tape body by wrapping the outer surface of a support roller. The tape body includes a first flexible layer, a first fixed adhesive layer, a second flexible layer and a second fixed adhesive layer. A sealing strip is bonded to the surface of the tape body, thereby improving the tensile resistance and being able to withstand a large tensile force without breaking. At the same time, it can maintain its performance in a high temperature environment, has good tolerance to a variety of chemical substances, and is not easily corroded. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the first flexible layer of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the first wear-resistant layer of the utility model.

[0016] In the figure: 1. Winding roller; 2. Support roller; 3. Tape body; 301. First flexible layer; 302. First fixed adhesive layer; 303. Second flexible layer; 304. Second fixed adhesive layer; 4. Support rod; 5. Sealing strip; 6. Through hole; 7. Reinforcement rod; 8. Groove; 9. Protective rod; 10. First wear-resistant layer; 11. Second wear-resistant layer. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] The components of this application, 1. Winding roller; 2. Support roller; 3. Tape body; 301. First flexible layer; 302. First fixed adhesive layer; 303. Second flexible layer; 304. Second fixed adhesive layer; 4. Support rod; 5. Sealing strip; 6. Through hole; 7. Reinforcing rod; 8. Groove; 9. Protective rod; 10. First wear-resistant layer; 11. Second wear-resistant layer, are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. Example

[0019] See also Figure 1-Figure 3 , provides the following technical solution, specifically disclosing: an adhesive tape with good tensile resistance, comprising a winding roller 1, the outer surface of which is fixedly connected to a reinforcing rod 7 and a support rod 4, the inner sides of which are fixedly connected to a protective rod 9, a groove 8 being provided on one side of the protective rod 9, the outer sides of which are fixedly connected to the reinforcing rod 7, the protective rod 9 and the support rod 4, the outer sides of which are fixedly connected to a support roller 2, the outer surface of which is wound with an adhesive tape body 3, the adhesive tape body 3 comprising a first flexible layer 301, a first fixed adhesive layer 302, a second flexible layer 303 and a second fixed adhesive layer 304, and a sealing strip 5 being adhered to the surface of the adhesive tape body 3;

[0020] During actual use, the tape body 3 is connected by wrapping around the outer surface of the support roller 2. The tape body 3 includes a first flexible layer 301, a first fixed adhesive layer 302, a second flexible layer 303 and a second fixed adhesive layer 304. A sealing strip 5 is bonded to the surface of the tape body 3, thereby improving the tensile strength and being able to withstand greater tensile forces without breaking. At the same time, it can maintain its performance in a high temperature environment, has good tolerance to a variety of chemical substances, and is not easily corroded. Example

[0021] See also Figure 1 and Figure 2 , provides the following technical solution, specifically disclosing: a first wear-resistant layer 10 is provided on the inner surface of the winding roller 1, a second wear-resistant layer 11 is provided on the inner surface of the first wear-resistant layer 10, the first flexible layer 301 is made of a polyester tape layer, the second flexible layer 303 is made of a polyvinyl chloride tape layer, the first fixed adhesive layer 302 and the second fixed adhesive layer 304 are made of a pressure-sensitive adhesive layer, the thickness of the first flexible layer 301 is 0.11cm-0.13cm, the thickness of the second flexible layer 303 is 0.12cm-0.14cm, the first wear-resistant layer 10 is made of a honeycomb coal paper layer, the second wear-resistant layer 11 is made of a kraft paper layer, and a through hole 6 is opened at the middle end of the winding roller 1, and the through hole 6 is a circular structure.

[0022] During use: the tape body 3 is wound around the outer surface of the support roller 2 and connected thereto. The tape body 3 includes a first flexible layer 301, a first fixed adhesive layer 302, a second flexible layer 303 and a second fixed adhesive layer 304. A sealing strip 5 is bonded to the surface of the tape body 3, thereby improving the tensile strength and being able to withstand greater tensile forces without breaking. At the same time, it can maintain its performance in a high temperature environment, has good tolerance to a variety of chemical substances, and is not easily corroded.

[0023] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0024] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An adhesive tape with good tensile strength, comprising a winding roller (1), characterized in that: The outer surface of the winding roller (1) is fixedly connected to a reinforcing rod (7) and a supporting rod (4); the inner sides of the reinforcing rod (7) and the supporting rod (4) are fixedly connected to a protective rod (9); a groove (8) is provided on one side of the protective rod (9); the outer sides of the reinforcing rod (7), the protective rod (9) and the supporting rod (4) are fixedly connected to a supporting roller (2); the outer surface of the supporting roller (2) is wound with a tape body (3); the tape body (3) comprises a first flexible layer (301), a first fixed adhesive layer (302), a second flexible layer (303) and a second fixed adhesive layer (304); and a sealing strip (5) is bonded to the surface of the tape body (3).

2. The adhesive tape with good tensile strength according to claim 1, characterized in that: The inner surface of the winding roller (1) is provided with a first wear-resistant layer (10), and the inner surface of the first wear-resistant layer (10) is provided with a second wear-resistant layer (11).

3. The adhesive tape with good tensile strength according to claim 1, characterized in that: The material of the first flexible layer (301) is a polyester tape layer, the material of the second flexible layer (303) is a polyvinyl chloride tape layer, and the material of the first fixed adhesive layer (302) and the second fixed adhesive layer (304) is a pressure-sensitive adhesive layer.

4. The adhesive tape with good tensile strength according to claim 1, characterized in that: The thickness of the first flexible layer (301) is 0.11 cm-0.13 cm, and the thickness of the second flexible layer (303) is 0.12 cm-0.14 cm.

5. The adhesive tape with good tensile strength according to claim 2, characterized in that: The material of the first wear-resistant layer (10) is a honeycomb briquette paper layer, and the material of the second wear-resistant layer (11) is a kraft paper layer.

6. The adhesive tape with good tensile strength according to claim 1, characterized in that: A through hole (6) is provided at the middle end of the winding roller (1), and the through hole (6) is a circular structure.