Anti-oxidation copper foil adhesive tape

By adopting a combined structure of adhesive layer, substrate, protective layer, transverse reinforcement strip, vertical reinforcement strip and anti-oxidation layer in the copper foil tape, the problem of easy deformation and damage of the copper foil layer is solved, and the service life of the tape and the electromagnetic shielding effect are significantly improved.

CN222861420UActive Publication Date: 2025-05-13JIANGSU PETSUN ADHESIVE TAPE CO LTD
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Patent Information

Application Number
CN202421592151.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-13
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Copper foil tape can easily cause deformation and damage to the copper foil layer when impacted by the outside world, reducing the electromagnetic shielding effect.

Method used

An anti-oxidation copper foil tape was designed, and a combination structure of an adhesive layer, a substrate, a protective layer, a transverse reinforcement strip, a vertical reinforcement strip and an anti-oxidation layer was designed. Through the fixed connection of these layers and the setting of reinforcement strips, the protection ability of the copper foil layer was enhanced.

Benefits of technology

It effectively avoids deformation and damage of the copper foil layer due to external impact, and improves the service life of the tape and the electromagnetic shielding effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an anti-oxidation copper foil adhesive tape which comprises a bonding layer, the upper side of the bonding layer is fixedly connected with a base material, the upper side of the base material is fixedly connected with a copper foil layer, the upper side of the copper foil layer is provided with a protection unit, the lower side of the bonding layer is provided with a plurality of through holes, the protection unit comprises a protection layer, and the protection layer is provided with a plurality of through holes. The protective layer is fixedly connected to the upper side of the copper foil layer, the upper side of the protective layer is fixedly connected with a transverse reinforcing strip, the outer side of the transverse reinforcing strip is fixedly connected with a vertical reinforcing strip, and the upper sides of the transverse reinforcing strip and the vertical reinforcing strip are fixedly connected with an anti-oxidation layer. By arranging the bonding layer, the base material, the protective layer, the transverse reinforcing strips, the vertical reinforcing strips and the anti-oxidation layer, the copper foil layer can be conveniently reinforced, the copper foil layer in the copper foil adhesive tape is prevented from being easily deformed and damaged due to external force impact, and the service life of the adhesive tape is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tapes, in particular to an anti-oxidation copper foil adhesive tape. Background Art

[0002] Copper foil tape is a metal tape with copper foil as the base material, which is mainly used for electromagnetic shielding, including two types: electrical signal shielding and magnetic signal shielding.

[0003] When using copper foil tape, the copper foil disposed on the outer side of the copper foil tape is easily impacted by the outside, causing the copper foil to be deformed and damaged, thereby reducing the electromagnetic shielding effect of the tape, which is not conducive to the use of electronic devices. Summary of the Invention

[0004] In order to overcome the shortcomings of the prior art that the copper foil layer is easily impacted by the outside world and is easily deformed and damaged, one of the purposes of the present invention is to provide an anti-oxidation copper foil tape.

[0005] One of the objectives of the present invention is achieved by the following technical solution: an anti-oxidation copper foil tape, comprising an adhesive layer: a substrate is fixedly connected to the upper side of the adhesive layer, a copper foil layer is fixedly connected to the upper side of the substrate, a protective unit is provided on the upper side of the copper foil layer, and a plurality of through holes are opened on the lower side of the adhesive layer;

[0006] The protective unit includes a protective layer, which is fixedly connected to the upper side of the copper foil layer. A transverse reinforcement strip is fixedly connected to the upper side of the protective layer. A vertical reinforcement strip is fixedly connected to the outer side of the transverse reinforcement strip. An anti-oxidation layer is fixedly connected to the upper side of the transverse reinforcement strip and the vertical reinforcement strip.

[0007] According to the anti-oxidation copper foil tape, a fixing cylinder is fixedly connected to the upper side of the adhesive layer, a circular groove is formed on the lower side of the copper foil layer, and a connecting rod is fixedly connected to the inner side of the circular groove, thereby increasing the stability of the tape.

[0008] According to the anti-oxidation copper foil tape, the fixing cylinder is adapted to the circular groove.

[0009] According to the anti-oxidation copper foil tape, the connecting rod is adapted to the fixing tube.

[0010] According to the anti-oxidation copper foil tape, a plurality of the transverse reinforcement strips and a plurality of the vertical reinforcement strips are provided.

[0011] According to the anti-oxidation copper foil tape, the transverse reinforcement strips and the vertical reinforcement strips are both made of polyethylene foam material, and the protective layer is made of cloth material.

[0012] Beneficial effects:

[0013] By providing an adhesive layer, a base material, a protective layer, a horizontal reinforcement strip, a vertical reinforcement strip and an anti-oxidation layer, the copper foil layer can be reinforced to prevent the copper foil layer in the copper foil tape from being easily deformed and damaged due to external force impact, thereby increasing the service life of the tape.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional structural diagram of an anti-oxidation copper foil tape according to the present invention;

[0017] Figure 2 This is a sectional three-dimensional structural diagram of an anti-oxidation copper foil tape of the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 This is a partial exploded view of an anti-oxidation copper foil tape of the utility model.

[0020] Legend:

[0021] 1. Adhesive layer; 2. Through hole; 3. Base material; 4. Copper foil layer; 5. Protective unit; 501. Protective layer; 502. Horizontal reinforcement strip; 503. Anti-oxidation layer; 504. Vertical reinforcement strip; 6. Circular groove; 7. Fixing tube; 8. Connecting rod. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4 An anti-oxidation copper foil tape includes an adhesive layer 1: a substrate 3 is fixedly connected to the upper side of the adhesive layer 1, a copper foil layer 4 is fixedly connected to the upper side of the substrate 3, a protective unit 5 is provided on the upper side of the copper foil layer 4, and a plurality of through holes 2 are opened on the lower side of the adhesive layer 1. The plurality of through holes 2 increase the stability of the copper foil tape connection and facilitate the discharge of air.

[0024] The protective unit 5 includes a protective layer 501, which is fixedly connected to the upper side of the copper foil layer 4. The upper side of the protective layer 501 is fixedly connected with a transverse reinforcement strip 502, and the outer side of the transverse reinforcement strip 502 is fixedly connected with a vertical reinforcement strip 504. The upper sides of the transverse reinforcement strips 502 and the vertical reinforcement strips 504 are fixedly connected with an anti-oxidation layer 503. There are multiple transverse reinforcement strips 502 and vertical reinforcement strips 504. Both the transverse reinforcement strips 502 and the vertical reinforcement strips 504 are made of polyethylene foam material, and the protective layer 501 is made of cloth material. When in use, the copper foil layer 4 is initially protected by the protective layer 501, and the copper foil layer 4 is protected again by the transverse reinforcement strips 502 and the vertical reinforcement strips 504, so as to facilitate double protection of the copper foil layer 4 and prevent the copper foil layer 4 from being deformed and damaged by external impact.

[0025] A fixing tube 7 is fixedly connected to the upper side of the adhesive layer 1, a circular groove 6 is provided on the lower side of the copper foil layer 4, and a connecting rod 8 is fixedly connected to the inner side of the circular groove 6. The fixing tube 7 is adapted to the circular groove 6, and the connecting rod 8 is adapted to the fixing tube 7. The fixing tube 7 is connected to the connecting rod 8 to increase the overall stability of the tape.

[0026] Working principle: When in use, the staff first uses the protective layer 501 to provide preliminary protection for the copper foil layer 4, and uses the horizontal reinforcement strips 502 and the vertical reinforcement strips 504 to protect the copper foil layer 4 again to prevent the copper foil layer 4 from deformation and damage, and uses the through holes 2 on the adhesive layer 1 to increase the stability of the tape bonding.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An anti-oxidation copper foil tape, characterized in that: It comprises an adhesive layer (1): a substrate (3) is fixedly connected to the upper side of the adhesive layer (1), a copper foil layer (4) is fixedly connected to the upper side of the substrate (3), a protective unit (5) is arranged on the upper side of the copper foil layer (4), and a plurality of through holes (2) are opened on the lower side of the adhesive layer (1); The protection unit (5) comprises a protection layer (501), the protection layer (501) is fixedly connected to the upper side of the copper foil layer (4), a transverse reinforcement strip (502) is fixedly connected to the upper side of the protection layer (501), a vertical reinforcement strip (504) is fixedly connected to the outer side of the transverse reinforcement strip (502), and an anti-oxidation layer (503) is fixedly connected to the upper sides of the transverse reinforcement strip (502) and the vertical reinforcement strip (504).

2. The anti-oxidation copper foil tape according to claim 1, characterized in that: A fixing cylinder (7) is fixedly connected to the upper side of the adhesive layer (1), a circular groove (6) is provided on the lower side of the copper foil layer (4), and a connecting rod (8) is fixedly connected to the inner side of the circular groove (6).

3. The anti-oxidation copper foil tape according to claim 2, characterized in that: The fixing cylinder (7) is adapted to the circular groove (6).

4. The anti-oxidation copper foil tape according to claim 2, characterized in that: The connecting rod (8) is adapted to the fixing cylinder (7).

5. The anti-oxidation copper foil tape according to claim 1, characterized in that: The transverse reinforcement strips (502) and the vertical reinforcement strips (504) are provided in plural numbers.

6. The anti-oxidation copper foil tape according to claim 1, characterized in that: The transverse reinforcement strips (502) and the vertical reinforcement strips (504) are both made of polyethylene foam material, and the protective layer (501) is made of cloth material.