PI digital adhesive tape

Abstract

The utility model relates to the technical field of P I digital adhesive tapes, in particular to a PI digital adhesive tape which comprises an adhesive tape body and a winding drum, the adhesive tape body is mounted on the outer wall of the winding drum and comprises a base material layer, an insulating layer and an anti-static layer, the insulating layer is mounted at the bottom of the base material layer, the base material layer is made of polyimide, and the anti-static layer is made of polyimide. The anti-static layer is mounted at the bottom of the insulating layer, the anti-static layer is made of organic silica gel, and a backing layer is arranged at the bottom of the anti-static layer. According to the anti-static adhesive tape, the insulating layer and the anti-static layer are arranged, the anti-static layer is made of organic silica gel, and the insulating layer is made of polyimide, so that the adhesive tape body can reduce the generation of static electricity, the static electricity is isolated, the anti-static effect is improved, the adverse effect on electronic devices can be effectively reduced, and the service life of the electronic devices is prolonged. And a protection effect is achieved, and the influence of static electricity on electronic devices during the use of the adhesive tape body is eliminated.

Description

Technical Field

[0001] The utility model relates to the technical field of PI digital tape, and specifically relates to a PI digital tape. Background Art

[0002] PI digital tape has excellent high-temperature resistance, chemical stability and electrical insulation properties. This kind of tape is commonly used in the electronics industry and other high-tech fields for various special environments and applications with strict requirements; for example, in the electronics industry, it is used for protecting electronic components in semiconductor manufacturing, circuit board manufacturing, cable packaging, etc.; in the aerospace field, it is used for insulating and protecting electronic devices and aerospace devices, etc.

[0003] However, the surface of the existing PI digital tape may accumulate static electricity during use, thus affecting some specific electronic devices or applications. Therefore, in some cases, additional electrostatic treatment measures are required to avoid the potential impact of static electricity on the equipment. To solve the above problems, the present utility model provides a PI digital tape. Content of the Utility Model

[0004] In view of the above-mentioned disadvantages of the prior art, the present utility model provides a PI digital tape, which can effectively solve the problem that in some cases, additional electrostatic treatment measures are required for double-sided tape in the prior art to avoid the potential impact of static electricity on the equipment.

[0005] To achieve the above object, the present utility model is realized through the following technical solutions:

[0006] The present utility model provides a PI digital tape, including a tape body and a winding reel. The tape body is installed on the outer wall of the winding reel. The tape body includes a base material layer, an insulating layer and an anti-static layer. The insulating layer is installed at the bottom of the base material layer. The material of the base material layer is polyimide. The anti-static layer is installed at the bottom of the insulating layer. The material of the anti-static layer is organic silicone. A backing layer is provided at the bottom of the anti-static layer. A reinforcing layer is provided at the bottom of the backing layer. An adhesive layer is provided at the bottom of the reinforcing layer.

[0007] According to the above-mentioned PI digital tape, a burr-proof layer is provided between the backing layer and the reinforcing layer. The reinforcing layer is installed at the bottom of the backing layer through the burr-proof layer, and the material of the reinforcing layer is glass fiber.

[0008] According to the above-mentioned PI digital tape, the thickness of the tape body is 0.025 mm.

[0009] According to the above-mentioned PI digital tape, the thickness of the anti-static layer is 0.025 mm, and the thickness of the insulating layer is 0.028 mm.

[0010] According to the above-mentioned PI digital tape, talcum powder is provided on the surface of the base material layer, and the talcum powder is evenly arranged.

[0011] According to the above-mentioned PI digital tape, the material of the backing layer is one of thin film materials or paper materials.

[0012] The technical solution provided by the present utility model has the following beneficial effects compared with the known prior art:

[0013] Through the arrangement of the insulating layer and the anti-static layer, since the material of the anti-static layer is silicone rubber and the material of the insulating layer is polyimide, the tape body can reduce the generation of static electricity, thereby isolating static electricity, and further improving its anti-static effect. This design can reduce the adverse effects on electronic devices and play a protective role, eliminating the influence of static electricity on electronic devices during the use of the tape body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 It is a cross-sectional three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 3 For the present utility model Figure 2 An enlarged structural schematic diagram of part A.

[0018] Reference numerals: 1, tape body; 2, winding reel; 3, talcum powder; 4, base material layer; 5, insulating layer; 6, anti-static layer; 7, backing layer; 8, anti-fraying layer; 9, reinforcing layer; 10, adhesive layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present utility model belong to the scope of protection of the present utility model.

[0020] The present utility model will be further described in conjunction with the embodiments.

[0021] Embodiment: Refer to Figures 1 to 3 , a PI digital tape, comprising a tape body 1 and a winding reel 2. The tape body 1 is installed on the outer wall of the winding reel 2. The tape body 1 includes a base material layer 4, an insulating layer 5, and an anti-static layer 6. The insulating layer 5 is installed at the bottom of the base material layer 4. The material of the base material layer 4 is polyimide. The thickness of the insulating layer 5 is 0.028 mm. The anti-static layer 6 is installed at the bottom of the insulating layer 5. The material of the anti-static layer 6 is silicone rubber. The thickness of the anti-static layer 6 is 0.025 mm. A backing layer 7 is provided at the bottom of the anti-static layer 6. A reinforcing layer 9 is provided at the bottom of the backing layer 7. An adhesive layer 10 is provided at the bottom of the reinforcing layer 9. By providing the insulating layer 5 and the anti-static layer 6, the generation of static electricity can be avoided, and the function of isolating static electricity can be achieved, thereby improving the anti-static effect of the tape body 1 and avoiding adverse effects on electronic devices during the use of the tape body 1.

[0022] Specifically, refer to Figures 2 to 3 , a burr-proof layer 8 is provided between the backing layer 7 and the reinforcing layer 9. The reinforcing layer 9 is installed at the bottom of the backing layer 7 through the burr-proof layer 8. The material of the reinforcing layer 9 is glass fiber. The design of the burr-proof layer 8 mainly considers the shearing performance and aesthetics of the tape, and avoids problems such as burrs or cracks at the cut edge.

[0023] Further, the thickness of the tape body 1 is 0.025 mm, ensuring that the tape has sufficient stability.

[0024] Further, refer to Figures 2 to 3 , talcum powder 3 is provided on the surface of the base material layer 4, and the talcum powder 3 is evenly provided, which can improve the roughness of the tape surface, thereby facilitating the staff to pick up and use.

[0025] Further, the material of the backing layer 7 is one of a film material or a paper material, which can protect the adhesive layer 10 from being contaminated by dust or sundries and ensure the adhesion effect of the tape.

[0026] The working principle of the present utility model is as follows:

[0027] When the staff uses the tape body 1, they hold the winding reel 2 by hand and paste the tape body 1 on the surface of the electrical device. Under the action of the insulating layer 5 and the antistatic layer 6, the generation of static electricity can be avoided, playing a role in isolating static electricity, thereby improving the antistatic effect of the tape body 1 and preventing the tape body 1 from having an adverse impact on the application of electronic devices during use. The selection of materials and treatment methods of the reinforcing layer 9 can improve the performance of the tape body 1 such as tensile strength and tear strength, increasing the service life of the tape body 1. The selection of materials for the backing layer 7 can protect the adhesive layer 10 from being contaminated by dust or debris, ensuring the adhesion effect of the tape body 1.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A PI digital tape, comprising a tape body (1) and a winding drum (2), characterized in that: The tape body (1) is mounted on the outer wall of the winding drum (2), and the tape body (1) comprises a base material layer (4), an insulating layer (5) and an antistatic layer (6), wherein the insulating layer (5) is mounted on the bottom of the base material layer (4), the base material layer (4) is made of polyimide, the antistatic layer (6) is mounted on the bottom of the insulating layer (5), the antistatic layer (6) is made of organic silica gel, a backing layer (7) is arranged at the bottom of the antistatic layer (6), a reinforcing layer (9) is arranged at the bottom of the backing layer (7), and an adhesive layer (10) is arranged at the bottom of the reinforcing layer (9).

2. A PI digital tape according to claim 1, characterized in that: An anti-burr layer (8) is provided between the backing layer (7) and the reinforcing layer (9); the reinforcing layer (9) is installed on the bottom of the backing layer (7) through the anti-burr layer (8); and the reinforcing layer (9) is made of glass fiber.

3. A PI digital tape according to claim 1, characterized in that: The thickness of the tape body (1) is 0.025 mm.

4. A PI digital tape according to claim 1, characterized in that: The antistatic layer (6) has a thickness of 0.025 mm, and the insulating layer (5) has a thickness of 0.028 mm.

5. A PI digital tape according to claim 1, characterized in that: The surface of the substrate layer (4) is provided with talcum powder (3), and the talcum powder (3) is evenly arranged.

6. A PI digital tape according to claim 1, characterized in that: The material of the backing layer (7) is one of a film material and a paper material.

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