Anti-aging adhesive tape

Through the multi-layer structure and functional coating design, the tape sealing and anti-aging problems are solved, the adhesive firmness and impact resistance of the tape are improved, and the stability and service life are achieved.

CN223150493UActive Publication Date: 2025-07-25KUNSHAN BSY ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422122431.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-25
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

During use, existing tapes are aging due to factors such as ultraviolet radiation, humidity, oxygen and air, which have poor sealing properties, which affects the firmness of the adhesion, and lacks resistance to pull and impact, resulting in poor stability and safety.

Method used

It adopts a multi-layer structural design, including a base layer, reinforcement layer and protective film, and is equipped with inclined rubber strips and buffer strips, combining ultraviolet coating and antioxidant layer to enhance sealing and anti-aging properties, and improve tensile strength and buffering effect.

Benefits of technology

Effectively reduce moisture intrusion, prevent tape aging, enhance adhesion firmness, improve pull and impact resistance, and significantly improve the stability and service life of the tape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-aging adhesive tape and belongs to the technical field of adhesive tapes. An anti-aging adhesive tape comprises a winding roller, an adhesive tape body is wound on the outer wall of the circumference of the winding roller, the adhesive tape body comprises a base layer, a first reinforcing layer is arranged at the bottom of the base layer, a second reinforcing layer is arranged at the bottom of the first reinforcing layer, and a protective film adheres to the bottom of the second reinforcing layer. The protective film, the ultraviolet coating and the anti-oxidation layer are further arranged at the bottom of the adhesive tape body, the ultraviolet coating can effectively deal with the aging problem caused by ultraviolet radiation, the anti-oxidation layer can resist the aging phenomenon caused by oxidation, and the protective film can achieve a good waterproof effect; and secondly, the tensile strength of the adhesive tape main body can be improved, a certain buffering effect can be provided, the situation that the adhesive tape main body is broken or fails due to external collision and stretching is avoided, and the use stability of the adhesive tape is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tapes, and more specifically, to an anti-aging tape. Background Art

[0002] A tape is a strip material composed of a base material and an adhesive, which has adhesiveness and can be used for various purposes such as pasting, fixing, encapsulating, and marking. The base material of the tape can be plastic (such as polyethylene, polypropylene, polyester, etc.), paper, fabric (such as cotton cloth, chemical fiber cloth), metal foil (such as aluminum foil), etc. Different base materials endow the tape with different characteristics. For example, plastic base materials usually have good flexibility and waterproofness, paper base materials are relatively more environmentally friendly and easy to tear, and fabric base materials are more strong and wear-resistant.

[0003] After the existing tapes are adhesively used, they are often affected by various factors and cause aging phenomena, bringing many inconveniences. First of all, environmental factors such as ultraviolet radiation, humidity, oxygen, and air will damage the tapes. Ultraviolet rays will destroy the chemical structure of the tapes, resulting in the aging, embrittlement, and fading of the base material and the adhesive; humidity will cause the tapes to absorb moisture, affecting the adhesiveness of the adhesive and the strength of the base material, and oxygen and air will react with the components in the tapes, accelerating the aging process. Moreover, external moisture and water often seep in from both sides of the tapes, which is one of the important factors accelerating the aging of the tapes. However, the existing tapes have an unsatisfactory sealing performance for the gaps on both sides. Once water invades, it is extremely easy to affect the firmness of the tape adhesion, thereby affecting its normal use.

[0004] In addition, the existing tapes only rely on the base material to achieve tensile strength, and their performance is relatively average. In the actual use process, the tapes also lack a certain impact resistance. When the tapes bear a large tensile force or impact force, they may break or fail, thereby causing the fixed or encapsulated items to become loose and fall off, seriously affecting the overall stability and safety, and causing great trouble to the users.

[0005] Although the device has many beneficial effects, there are still the following problems:

[0006] In view of this, we propose an anti-aging tape. Utility Model Content

[0007] 1. Technical Problems to be Solved

[0008] The purpose of the present utility model is to provide an anti-aging tape to solve the problems of poor sealing performance on both sides of the tape and poor tensile strength and impact resistance of the tape as mentioned in the above background art.

[0009] 2. Technical Solutions

[0010] An anti-aging tape, comprising a winding roller around which a tape body is wound. The tape body includes a base layer, a first reinforcing layer is provided at the bottom of the base layer, a second reinforcing layer is provided at the bottom of the first reinforcing layer, and a protective film is adhered to the bottom of the second reinforcing layer.

[0011] Preferably, a first adhesive layer and a second adhesive layer are provided on the top of the base layer, and a first inclined rubber strip and a second inclined rubber strip are provided on both sides of the top edge of the base layer.

[0012] Preferably, the first inclined rubber strip and the second inclined rubber strip are symmetrically arranged, and sealing ridges are provided on the tops of a plurality of the first inclined rubber strips and the second inclined rubber strips.

[0013] Preferably, a groove is formed on the top of the first reinforcing layer, and a horizontal buffer strip is provided on the inner wall of the groove.

[0014] Preferably, a vertical buffer strip is provided on the top of the second reinforcing layer, and a vertical groove matching the vertical buffer strip is formed at the bottom of the second reinforcing layer.

[0015] Preferably, an antioxidant layer is provided at the bottom of the second reinforcing layer. The second reinforcing layer is slightly thicker than the protective film, and an ultraviolet coating is provided on the top of the protective film.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present utility model are as follows: when using the tape body, the tape body can be first adhered to an object to be adhered, and then the tape body is pressed down by an external pressure, so that the first adhesive layer and the second adhesive layer can be fully attached to the object. During the adhesion of the second adhesive layer, a plurality of the first inclined rubber strips and the second inclined rubber strips will undergo slight deformation due to the pressing and adhesion force, and the sealing ridges provided on their tops are in close contact with the object, thereby sealing the edge of the tape body and reducing the intrusion of moisture, slowing down the problem that the adhesion firmness is affected by the intrusion of edge moisture. Moreover, a protective film, an ultraviolet coating and an antioxidant layer are also provided at the bottom of the tape body. The ultraviolet coating can effectively cope with the aging problem caused by ultraviolet radiation, the antioxidant layer can resist the aging phenomenon caused by oxidation, and the protective film can achieve a good waterproof effect;

[0018] Secondly, a first reinforcing layer and a second reinforcing layer are also provided in the tape body. Horizontal buffer strips and vertical buffer strips are respectively provided on the tops of the first reinforcing layer and the second reinforcing layer. Due to the presence of a plurality of horizontal buffer strips and vertical buffer strips, not only can the tensile strength of the tape body be effectively improved, but also a certain buffering effect can be provided, avoiding the situation that the tape body is broken or fails due to external collision and stretching, and significantly improving the stability of its use. Description of the drawings

[0019] Figure 1 This is the overall structural schematic diagram of the present utility model;

[0020] Figure 2 This is the structural schematic diagram of the tape body of the present utility model;

[0021] Figure 3 This is the structural schematic diagram of Structure A of the present utility model;

[0022] Figure 4 This is the structural schematic diagram of Structure B of the present utility model;

[0023] Explanation of reference numerals in the figure: 100, winding roller; 200, tape body; 210, base layer; 211, first adhesive layer; 212, first inclined rubber strip; 213, sealing convex strip; 214, second inclined rubber strip; 215, second adhesive layer; 220, first reinforcing layer; 221, transverse buffer strip; 230, second reinforcing layer; 231, vertical buffer strip; 232, antioxidant layer; 240, ultraviolet coating; 241, protective film. Detailed implementation manners

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0025] In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0028] An anti-aging tape, comprising a winding roller 100, with a tape body 200 wound around the circumferential outer wall of the winding roller 100. The tape body 200 includes a base layer 210, with a first reinforcing layer 220 provided at the bottom of the base layer 210, a second reinforcing layer 230 provided at the bottom of the first reinforcing layer 220, and a protective film 241 adhered to the bottom of the second reinforcing layer 230.

[0029] In some embodiments: The base layer 210 can be made of fluoroplastics, special rubbers, etc. For example, fluoroplastic tapes used in some extreme environments can resist the erosion of strong acids, strong alkalis, and high temperatures. The first reinforcing layer 220 and the second reinforcing layer 230 are made of fiberglass to facilitate improving their tensile strength.

[0030] Specifically, a first adhesive layer 211 and a second adhesive layer 215 are provided on the top of the base layer 210, and a first inclined rubber strip 212 and a second inclined rubber strip 214 are provided on both sides of the top edge of the base layer 210.

[0031] In some embodiments: The first adhesive layer 211 and the second adhesive layer 215 adopt a new type of adhesive, which has better chemical stability and aging resistance. For example, using silicone adhesives, which can still maintain good adhesiveness under high temperature and high humidity conditions.

[0032] Furthermore, the first inclined rubber strip 212 and the second inclined rubber strip 214 are symmetrically arranged, and a sealing rib 213 is provided on the top of multiple first inclined rubber strips 212 and second inclined rubber strips 214, which is convenient for sealing and waterproofing the edge of the tape, avoiding moisture intrusion and affecting the firm adhesion of the tape body 200.

[0033] Still further, a groove is provided on the top of the first reinforcing layer 220, and a horizontal buffer strip 221 is provided on the inner wall of the groove.

[0034] Even further, a vertical buffer strip 231 is provided on the top of the second reinforcing layer 230, and a vertical groove matching the vertical buffer strip 231 is provided at the bottom of the second reinforcing layer 230, which is convenient for better improving the horizontal and vertical tensile strength of the tape and providing a certain buffer on this basis, thereby reducing the tape failure or breakage caused by external collisions.

[0035] It should be noted that an antioxidant layer 232 is provided at the bottom of the second reinforcing layer 230. The second reinforcing layer 230 is slightly thicker than the protective film 241, and an ultraviolet coating 240 is provided on the top of the protective film 241.

[0036] In some embodiments: The main function of the ultraviolet coating 240 is to absorb or reflect ultraviolet rays. Usually, nano-titanium dioxide can be used. The antioxidant layer 232 can adopt phenolic antioxidants such as butylated hydroxyanisole (BHA), dibutylhydroxytoluene (BHT), etc., which can effectively capture free radicals, prevent the oxidation process, and slow down the aging rate of the tape body 200.

[0037] Working principle: When using the tape body 200, the tape body 200 can be first adhered to the object to be adhered, and then the tape body 200 is pressed down by an external pressure, so that the adhesive layer one 211 and the adhesive layer two 215 can be fully attached to the object. During the adhesion of the adhesive layer two 215, its multiple inclined rubber strips one 212 and inclined rubber strips two 214 will undergo slight deformation due to the downward pressing and bonding force, and the sealing ridges 213 provided at their respective tops are in close contact with the object, thereby sealing the edge of the tape body 200, reducing the situation of moisture intrusion, and slowing down the problem of affecting its adhesion firmness due to moisture intrusion at the edge. Moreover, a protective film 241, an ultraviolet coating 240 and an antioxidant layer 232 are provided at the bottom of the tape body 200. Among them, the ultraviolet coating 240 can effectively cope with the aging problem caused by ultraviolet radiation, the antioxidant layer 232 can resist the aging phenomenon caused by oxidation, and the protective film 241 can achieve a good waterproof effect. Secondly, a reinforcing layer one 220 and a reinforcing layer two 230 are provided inside the tape body 200. Transverse buffer strips 221 and vertical buffer strips 231 are respectively provided at the tops of the reinforcing layer one 220 and the reinforcing layer two 230. Due to the presence of the multiple transverse buffer strips 221 and vertical buffer strips 231, not only can the tensile strength of the tape body 200 be effectively improved, but also a certain buffering effect can be provided, avoiding the situation that the tape body 200 is broken or fails due to external collision and stretching, and significantly improving the stability of its use.

[0038] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-aging tape, comprising a winding roller (100), characterized in that: The circumferential outer wall of the winding roller (100) is wound with a tape body (200). The tape body (200) includes a base layer (210). A first reinforcing layer (220) is provided at the bottom of the base layer (210). A second reinforcing layer (230) is provided at the bottom of the first reinforcing layer (220). A protective film (241) is adhered to the bottom of the second reinforcing layer (230).

2. The anti-aging tape according to claim 1, characterized in that: A first adhesive layer (211) and a second adhesive layer (215) are provided at the top of the base layer (210). A first inclined rubber strip (212) and a second inclined rubber strip (214) are provided on both sides of the top edge of the base layer (210).

3. The anti-aging tape according to claim 2, wherein: The first inclined rubber strip (212) and the second inclined rubber strip (214) are symmetrically arranged. A sealing rib (213) is provided at the top of a plurality of the first inclined rubber strips (212) and the second inclined rubber strips (214).

4. The anti-aging tape according to claim 3, characterized in that: A groove is formed at the top of the first reinforcing layer (220). A transverse buffer strip (221) is provided on the inner wall of the groove.

5. An anti-aging tape according to claim 4, characterized in that: A vertical buffer strip (231) is provided at the top of the second reinforcing layer (230). A vertical groove matching the vertical buffer strip (231) is formed at the bottom of the second reinforcing layer (230).

6. The anti-aging tape according to claim 5, characterized in that: An antioxidant layer (232) is provided at the bottom of the second reinforcing layer (230). The second reinforcing layer (230) is slightly thicker than the protective film (241). A UV coating (240) is provided at the top of the protective film (241).