Breathable foam tape

By setting inclined through holes and staggered reinforcement ribs on the tape main body, the problem of poor breathability of foam tape is solved, and the gas circulation and tape stability are improved, avoiding the phenomenon of bulging after the items are sticky.

CN223268570UActive Publication Date: 2025-08-26ANHUI FUYIN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422208506.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-26
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing foam tape has poor breathability, which makes it difficult for gas on both sides of the tape to flow, and the items tend to accumulate air inside to form a bulge after sticking.

Method used

The tape main body is provided with through holes and reinforcement ribs, the through holes are arranged inclined to communicate with the tape side wall, the reinforcement ribs form an angle with the tape length direction to shape, and the through holes and reinforcement ribs are arranged intertwined to improve breathability and stability.

Benefits of technology

The circulation of air on both sides of the tape is achieved, reducing the accumulation of air in the gap after the item is sticky, keeping the outer surface of the item flat, and improving the stability and shaping effect of the tape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plastic products, and particularly relates to a breathable foam adhesive tape which comprises an adhesive tape main body, adhesive layers are arranged on the upper surface and the lower surface of the adhesive tape main body, and the adhesive layers are used for adhesion; the adhesive tape main body is provided with through holes and reinforcing ribs; the included angle between the length direction of the through hole and the length direction of the adhesive tape body is larger than 0 degree. The two ends of the through hole correspondingly extend to the two sides of the adhesive tape body and communicate with the outer walls of the two sides. The reinforcing ribs are used for shaping the adhesive tape body; the included angle between the length direction of the reinforcing rib and the length direction of the adhesive tape main body and the included angle between the length direction of the reinforcing rib and the length direction of the through hole are both greater than 0 degree; air on one side of the adhesive tape body can penetrate through the through holes to flow to the other side, so that the air on the two sides of the adhesive tape body is circulated, and after two articles are adhered together, the air is not easily gathered in a gap between the two articles, so that bumps are reduced, and the outer surfaces of the articles are smoother.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic products, in particular to an air-permeable foam tape. Background Art

[0002] Foam is a material formed by expanding plastic particles. It can be categorized as PU foam, anti-static foam, conductive foam, and more. Foam can be used as tape by attaching adhesive to one or both sides of the foam, giving it an adhesive property that allows it to bond two items together.

[0003] Most of the foams in the prior art have a breathable function, such as the anti-UV foam disclosed in Chinese utility model patent CN219969114U, which has a breathable layer inside, and a plurality of breathable holes are perforated on the breathable layer, and the two end openings of the breathable holes are respectively arranged on the two side surfaces of the breathable layer; the two side surfaces of the breathable layer are respectively provided with a formamidine high-efficiency UV absorption layer and a connecting layer, the formamidine high-efficiency UV absorption layer is used to absorb ultraviolet rays, and the connecting layer is used to connect the remaining functional layers.

[0004] In the above-mentioned utility model patent, functional layers are provided on both sides of the breathable layer, which makes it difficult for the gas inside the breathable holes to pass through the entire UV-proof foam, resulting in poor ventilation effect; when it is used for tape, the gas on both sides of the tape is difficult to circulate, causing the air permeability to deteriorate after the items are stuck together, and air is easily gathered inside the items to form bulges. Utility Model Content

[0005] The utility model aims to provide a permeable foam tape, aiming to solve the technical problem that the foam tape in the prior art has poor air permeability, making it difficult for gas to circulate on both sides of the tape, and air easily accumulates inside the tape after objects are stuck together.

[0006] To achieve the above-mentioned purpose, an embodiment of the present invention provides an air-permeable foam tape, comprising a tape body; an adhesive layer is provided on the upper and lower surfaces of the tape body, and the adhesive layer is used for adhesion; the tape body is provided with a through hole and a reinforcement rib; the angle between the length direction of the through hole and the length direction of the tape body is greater than 0°, and the two ends of the through hole extend to the two sides of the tape body respectively and are connected to the outer walls on both sides; the reinforcement rib is used to shape the tape body; the angle between the length direction of the reinforcement rib and the length direction of the tape body, and the angle between the length direction of the reinforcement rib and the length direction of the through hole are both greater than 0°.

[0007] Optionally, the through hole includes a plurality of first air holes; the plurality of first air holes are recessed at intervals on the upper surface of the tape body; and the adhesive layer on the upper surface of the tape body is provided between two adjacent first air holes.

[0008] Optionally, the through hole includes a plurality of second air holes, which are recessed at intervals on the lower surface of the tape body; the adhesive layer on the lower surface of the tape body is disposed between two adjacent second air holes; and the first air holes and the second air holes are staggered with each other.

[0009] Optionally, the length direction of the reinforcement rib is parallel to the length direction of the tape body.

[0010] Optionally, the tape body includes a reinforcement layer, and the reinforcement ribs are provided on the reinforcement layer.

[0011] Optionally, the tape body is provided with a rubber layer on both sides of the reinforcement layer; the thickness of the rubber layer is greater than the thickness of the reinforcement layer.

[0012] Optionally, a waterproof layer is attached to the outer surface of the tape body.

[0013] Optionally, a plurality of cutting guide strips are spaced apart on the tape body, and the cutting guide strips are exposed on the outer surface of the tape body to guide the cutting position of the tape body.

[0014] Optionally, the cutting guide strip is composed of a plurality of arranged cutting grooves; two adjacent cutting grooves are not connected to each other.

[0015] Compared with the prior art, the above one or more technical solutions in the bubble-permeable foam tape provided by the embodiment of the present invention have at least one of the following technical effects:

[0016] 1. The angle between the length direction of the through hole and the length direction of the tape body is greater than 0°, so that the through hole is inclined in the length direction of the tape body. The two ends of the through hole are connected to the two side walls of the tape body, so that the air on one side of the tape body can flow through the through hole to the other side. The air on both sides of the tape body is circulated. After the two items are stuck together, the gap between the two items is not easy to accumulate air, thereby reducing bulging and making the outer surface of the items smoother.

[0017] 2. The angles between the length direction of the reinforcement rib and the length direction of the tape body, as well as the angles between the reinforcement rib and the length direction of the through hole are both greater than 0°. The tape body can be shaped along the length direction of the reinforcement rib. The tape body is not easily deformed by the through hole structure. The two objects are more stable after being bonded together by the tape body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0019] Figure 1 It is a structural diagram of the present utility model.

[0020] Figure 2 It is a longitudinal sectional view of the present invention.

[0021] Figure 3 It is a transverse sectional view of the present invention.

[0022] Figure 4 for Figure 2 Enlarged schematic diagram of circle A in the middle.

[0023] Among them, the reference numerals in the figures are:

[0024] 1. Tape body; 2. Through hole; 3. Reinforcement ribs;

[0025] 11. Waterproof layer; 12. Adhesive layer; 13. Rubber layer; 14. Reinforcement layer; 15. Cutting guide strip; 151. Cutting groove;

[0026] 21. First air vent; 22. Second air vent. DETAILED DESCRIPTION

[0027] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0028] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0030] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0031] In the first embodiment of the present invention, a bubble-permeable foam tape is provided. Figures 1-4 , including a tape body 1; an adhesive layer 12 is provided on the upper and lower surfaces of the tape body 1, and the adhesive layer 12 is used for adhesion; the tape body 1 is provided with a through hole 2 and a reinforcing rib 3; the angle between the length direction of the through hole 2 and the length direction of the tape body 1 is greater than 0°, and the two ends of the through hole 2 extend to the two sides of the tape body 1 and are connected to the outer walls on both sides; the reinforcing rib 3 is used to shape the tape body 1; the angle between the length direction of the reinforcing rib 3 and the length direction of the tape body 1, and the angle between the length direction of the reinforcing rib 3 and the length direction of the through hole 2 are both greater than 0°.

[0032] Compared with the prior art, the above one or more technical solutions in the bubble-permeable foam tape provided by the embodiment of the present invention have at least one of the following technical effects:

[0033] 1. The angle between the length direction of the through hole 2 and the length direction of the tape body 1 is greater than 0°, so that the through hole 2 is inclined in the length direction of the tape body 1. The two ends of the through hole 2 are connected to the two side walls of the tape body 1, so that the air on one side of the tape body 1 can flow through the through hole 2 to the other side, and the air on both sides of the tape body 1 is circulated; after two items are stuck together, the gap between the two items is not easy to accumulate air, so as to reduce bulging and make the outer surface of the items smoother.

[0034] 2. The angles between the length direction of the reinforcement rib 3 and the length direction of the tape body 1, as well as the angles between the reinforcement rib 3 and the length direction of the through hole 2 are both greater than 0°. The tape body 1 can be shaped along the length direction of the reinforcement rib 3. The tape body 1 is not easily deformed by the structure of the through hole 2. The two objects are more stable after being bonded together by the tape body 1.

[0035] In another embodiment of the present invention, Figure 2 and Figure 3The through hole 2 includes a plurality of first air holes 21; the plurality of first air holes 21 are recessed at intervals on the upper surface of the tape body 1. Compared with the first air holes 21 being arranged inside the tape body 1, it is more convenient to observe the arrangement and direction of the first air holes 21 from the outside, so as to facilitate the selection of the type of tape body 1 according to the first air holes 21 with different structures so as to match the adhered objects. In addition, it is convenient to select the adhesion position and angle of the tape body 1; the adhesive layer 12 on the upper surface of the tape body 1 is arranged between two adjacent first air holes 21, so that the inner side walls of the first air holes 21 do not have a sticky effect, and the dust wrapped in the air when passing through is not easy to stick to the inner side walls of the first air holes 21, so as to keep the first air holes 21 clean and not easy to be blocked.

[0036] Further, refer to Figure 2 and Figure 3 The through hole 2 includes a plurality of second air holes 22, and the plurality of second air holes 22 are recessed at intervals on the lower surface of the tape body 1; the adhesive layer 12 on the lower surface of the tape body 1 is arranged between two adjacent second air holes 22, and the technical effect of the setting position of the second air holes 22 on the tape body 1 and the technical effect of the setting position of the adhesive layer 12 on the lower surface of the tape body 1 are the same as the technical effect produced by the above-mentioned first air hole 21 structure; the first air holes 21 and the second air holes 22 are staggered with each other, so that the gas can pass through the through hole 2 at two different angles to improve the gas flow efficiency.

[0037] In another embodiment of the present invention, Figure 2 The length direction of the reinforcement rib 3 is parallel to the length direction of the tape body 1, so that the reinforcement rib 3 is arranged along the length direction of the tape body 1; the reinforcement rib 3 is set as a long strip shape to improve the overall stability of the tape body 1; the reinforcement rib 3 is made of silicone material.

[0038] In another embodiment of the present invention, Figure 3 The tape body 1 includes a reinforcement layer 14, which is used to increase the overall hardness of the tape body 1 to reduce the possibility of deformation of the tape body 1; the reinforcement layer 14 is made of silicone material, which has the advantages of high plasticity, low cost, and high temperature resistance, and is convenient for use as an internal reinforcement structure of the tape body 1; the hardness of the reinforcement layer 14 is less than the hardness of the reinforcement rib 3, and this process can be achieved by reducing the specific gravity of the cross-linking agent or shortening the curing time; the reinforcement rib 3 is arranged in the reinforcement layer 14, preferably inside the reinforcement layer 14 to be wrapped by the reinforcement layer 14, and its manufacturing process can be injection molding; the reinforcement rib 3 can also be connected to the reinforcement layer 14 by glue; the reinforcement rib 3 and the reinforcement layer 14 cooperate with each other, which can improve the shaping effect of the tape body 1 and reduce the influence of the through-hole 2 structure on the deformation of the tape body 1.

[0039] Further, refer to Figure 2and Figure 3 The tape body 1 is provided with a rubber layer 13 on both sides of the reinforcement layer 14; the thickness of the rubber layer 13 is greater than the thickness of the reinforcement layer 14; the rubber layer 13 is formed by foaming rubber to form a foam structure, which can serve as the matrix layer of the tape body 1 and has a supporting effect to maintain the overall shape of the tape body 1.

[0040] In another embodiment of the present invention, Figure 2 and Figure 3 A waterproof layer 11 is attached to the outer surface of the tape body 1; the waterproof layer 11 is made of nitrile rubber material and can be covered on the outer surface of the tape body 1 by spraying, so that the tape body 1 as a whole has a waterproof function; in this embodiment, the through hole 2 can be used for liquid to pass through, so that the tape body 1 will not block the flow of liquid, thereby improving the drainage performance after the two sticky objects are attached. At the same time, the waterproof layer 11 can make it difficult for droplets to adhere to the surface of the tape body 1, thereby increasing the service life of the tape body 1.

[0041] In another embodiment of the present invention, Figure 1 There are several cutting guide strips 15 distributed at intervals on the tape body 1. The cutting guide strips 15 are exposed on the outer surface of the tape body 1 to guide the cutting position of the tape body 1. During production or user use, the tape body 1 can be cut according to the position of the cutting guide strips 15; the spacing between two adjacent cutting guide strips 15 is determined according to actual needs.

[0042] Further, refer to Figure 4 The cutting guide strip 15 is composed of a plurality of cutting grooves 151 arranged in an array; two adjacent cutting grooves 151 are not connected to each other, so that the tape body 1 can remain connected and is not easily broken.

[0043] The rest of this embodiment is the same as that of the first embodiment. The features not explained in this embodiment are all based on the explanations of the first embodiment and will not be described in detail here.

[0044] The above description further details the present invention in conjunction with specific preferred embodiments, and should not be construed as limiting the specific implementation of the present invention to these descriptions. A person skilled in the art of the present invention will appreciate that its architecture is flexible and adaptable, allowing for the development of a series of products without departing from the present invention's concept. Simple deductions or substitutions should be considered within the scope of patent protection for the present invention as defined by the submitted claims.

Claims

1. A bubble-permeable foam tape, comprising a tape body (1); an adhesive layer (12) is provided on both the upper and lower surfaces of the tape body (1), and the adhesive layer (12) is used for adhesion; characterized in that: The tape body (1) is provided with a through hole (2) and a reinforcing rib (3); the angle between the length direction of the through hole (2) and the length direction of the tape body (1) is greater than 0°, and the two ends of the through hole (2) respectively extend to the two sides of the tape body (1) and are connected to the outer walls of the two sides; the reinforcing rib (3) is used to shape the tape body (1); the angle between the length direction of the reinforcing rib (3) and the length direction of the tape body (1), and the angle between the length direction of the reinforcing rib (3) and the length direction of the through hole (2) are both greater than 0°.

2. The air permeable foam tape according to claim 1, characterized in that: The through hole (2) includes a plurality of first air holes (21); the plurality of first air holes (21) are recessed at intervals on the upper surface of the tape body (1); and the adhesive layer (12) on the upper surface of the tape body (1) is provided between two adjacent first air holes (21).

3. The air permeable foam tape according to claim 2, characterized in that: The through hole (2) includes a plurality of second air holes (22), and the plurality of second air holes (22) are recessed at intervals on the lower surface of the tape body (1); the adhesive layer (12) on the lower surface of the tape body (1) is provided between two adjacent second air holes (22); and the first air holes (21) and the second air holes (22) are staggered with each other.

4. The air permeable foam tape according to any one of claims 1 to 3, characterized in that: The length direction of the reinforcing rib (3) is parallel to the length direction of the tape body (1).

5. The air permeable foam tape according to any one of claims 1 to 3, characterized in that: The tape body (1) comprises a reinforcement layer (14), and the reinforcement ribs (3) are provided on the reinforcement layer (14).

6. The air permeable foam tape according to claim 5, characterized in that: The tape body (1) is provided with a rubber layer (13) on both sides of the reinforcement layer (14); the thickness of the rubber layer (13) is greater than the thickness of the reinforcement layer (14).

7. The air permeable foam tape according to any one of claims 1 to 3, characterized in that: A waterproof layer (11) is attached to the outer surface of the tape body (1).

8. The air permeable foam tape according to any one of claims 1 to 3, characterized in that: A plurality of cutting guide strips (15) are spaced apart on the tape body (1), and the cutting guide strips (15) are exposed on the outer surface of the tape body (1) to guide the cutting position of the tape body (1).

9. The air permeable foam tape according to claim 8, characterized in that: The cutting guide strip (15) is composed of a plurality of arranged cutting grooves (151); two adjacent cutting grooves (151) are not connected to each other.

Citation Information

Patent Citations

  • Ultraviolet-proof foam

    CN219969114U