Reinforced aluminum-plastic composite belt

By introducing a multi-layer structure and adhesive into the aluminum-plastic composite tape, the problem of insufficient toughness of the aluminum-plastic composite tape is solved, the strength and toughness are improved, and the service life of the aluminum layer is extended.

CN223327094UActive Publication Date: 2025-09-12JIANGSU GUOXIN ALUMINIUM IND CO LTD
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Patent Information

Application Number
CN202422659467.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-12
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing aluminum-plastic composite tapes lack the ability to enhance toughness while improving strength.

Method used

A polyimide plastic layer, a glass fiber reinforced layer, a carbon fiber reinforced layer and an aluminum layer are introduced into the aluminum-plastic composite tape, and the layers are firmly bonded together by an epoxy resin adhesive. An oxidation layer is added to the periphery to increase the service life.

Benefits of technology

The toughness and strength of the composite belt are enhanced, the tensile strength and durability are improved, and the service life of the aluminum layer is extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223327094U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of composite materials, and discloses a reinforced aluminum-plastic composite belt which comprises a composite belt body, a polyimide plastic layer is arranged on the inner side of the composite belt body, the polyimide plastic layer is located at the centermost position of the inner side of the composite belt body, the thickness of the polyimide plastic layer is 0.03 mm, and the thickness of the polyimide plastic layer is 0.3 mm. A glass fiber reinforcement layer is arranged on the outer side of the polyimide plastic layer, and the thickness of the glass fiber reinforcement layer is 0.01 mm; various materials are added in a traditional aluminum-plastic composite belt, so that the effect of enhancing the toughness and the strength of the aluminum-plastic composite belt is achieved, the inner layer is the high-performance polyimide plastic layer and has excellent mechanical performance, high temperature resistance and chemical stability, and the glass fiber reinforcing layer has good corrosion resistance and mechanical performance and can be used for manufacturing the composite belt. And the carbon fiber reinforced layer is added, so that the strength, the rigidity and the durability of the composite belt can be remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite materials, and more specifically, to a reinforced aluminum-plastic composite belt. Background Art

[0002] Aluminum-plastic composite tape is a multi-layer composite material, usually composed of aluminum layers and plastic layers. This composite tape has the appearance and performance of aluminum and the flexibility and sealing of plastic, combining the advantages of both materials. Aluminum-plastic composite tape has a wide range of uses in practical applications.

[0003] For example, a reinforced aluminum-plastic composite panel, published as CN214324432U, comprises a base aluminum plate, a plastic core layer, and a surface aluminum coil. The base aluminum plate's surface is arrayed with a plurality of sockets, into which aluminum support rods of equal height are inserted. The plastic core layer is laminated to the base aluminum plate's surface. The exposed height of the aluminum support rods is the same as the thickness of the plastic core layer, and the surface aluminum coil is laminated to the surface of the plastic core layer. This invention significantly enhances the strength of the composite panel.

[0004] However, based on the working principle proposed in the above patent, the applicant believes that although the above device can improve the strength of the plate to a certain extent, the aluminum-plastic composite strip requires not only strength when used, but also a certain degree of toughness enhancement. The above device lacks the ability to effectively enhance toughness.

[0005] Therefore, a reinforced aluminum-plastic composite belt is proposed to solve the above problems. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a reinforced aluminum-plastic composite belt, which has the advantage of being able to enhance the toughness of the composite belt.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a reinforced aluminum-plastic composite belt, comprising a composite belt body, a polyimide plastic layer is provided on the inner side of the composite belt body, the polyimide plastic layer is located in the most central part of the inner side of the composite belt body, the thickness of the polyimide plastic layer is 0.03 mm, and a glass fiber reinforcement layer is provided on the outer side of the polyimide plastic layer, the thickness of the glass fiber reinforcement layer is 0.01 mm.

[0008] As a preferred technical solution of the present invention, a carbon fiber reinforced layer is provided on the outer side of the glass fiber reinforced layer, and the thickness of the carbon fiber reinforced layer is 0.01 mm.

[0009] As a preferred technical solution of the present invention, an aluminum layer is provided on the outer side of the carbon fiber reinforced layer, and the thickness of the aluminum layer is 0.1 mm.

[0010] As a preferred technical solution of the present invention, an oxide layer is provided on the outer side of the aluminum layer, and the oxide layer completely covers the aluminum layer.

[0011] As a preferred technical solution of the present invention, the polyimide plastic layer and the glass fiber reinforced layer, the glass fiber reinforced layer and the carbon fiber reinforced layer, and the carbon fiber reinforced layer and the aluminum layer are all bonded together by epoxy resin adhesive.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model achieves the effect of enhancing the toughness and strength of the traditional aluminum-plastic composite belt by adding multiple materials. Among them, the high-performance polyimide plastic layer used in the inner layer has excellent mechanical properties, high temperature resistance and chemical stability. The glass fiber reinforcement layer has good corrosion resistance and mechanical properties, and is suitable for enhancing the toughness and tensile strength of the aluminum-plastic composite belt. By adding the carbon fiber reinforcement layer, the strength, rigidity and durability of the composite belt can be significantly increased. The use of high-performance epoxy resin adhesive can ensure a firm bond between the layers. By adding an oxide layer on the periphery of the aluminum layer, the service life of the aluminum layer can be greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a frontal perspective schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a side view schematic diagram of the cutting of the present invention;

[0016] Figure 3 This is a schematic diagram of the explosive separation of the utility model structure.

[0017] In the figure: 1. Composite tape body; 2. Polyimide plastic layer; 3. Glass fiber reinforcement layer; 4. Carbon fiber reinforcement layer; 5. Aluminum layer; 6. Oxide layer; 7. Epoxy resin adhesive. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying 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.

[0019] like Figures 1 to 3As shown, the utility model provides a reinforced aluminum-plastic composite belt, including a composite belt body 1, a polyimide plastic layer 2 is arranged on the inner side of the composite belt body 1, the polyimide plastic layer 2 is located in the most central part of the inner side of the composite belt body 1, the polyimide plastic layer 2 has a thickness of 0.03 mm, and a glass fiber reinforced layer 3 is arranged on the outer side of the polyimide plastic layer 2, and the glass fiber reinforced layer 3 has a thickness of 0.01 mm; by adding a variety of materials to the traditional aluminum-plastic composite belt, the effect of enhancing its toughness and strength is achieved, wherein the high-performance polyimide plastic layer 2 used in the inner layer has excellent mechanical properties, high temperature resistance and chemical stability, and the glass fiber reinforced layer 3 has good corrosion resistance and mechanical properties, and is suitable for enhancing the toughness and tensile strength of the aluminum-plastic composite belt.

[0020] The outer side of the glass fiber reinforced layer 3 is provided with a carbon fiber reinforced layer 4 , and the thickness of the carbon fiber reinforced layer 4 is 0.01 mm.

[0021] By adding the carbon fiber reinforcement layer 4, the strength, stiffness and durability of the composite tape can be significantly increased.

[0022] An aluminum layer 5 is provided on the outer side of the carbon fiber reinforced layer 4 , and the thickness of the aluminum layer 5 is 0.1 mm.

[0023] The strength of the entire composite strip can be greatly enhanced by the aluminum layer 5 .

[0024] An oxide layer 6 is provided on the outer side of the aluminum layer 5 , and the oxide layer 6 completely covers the aluminum layer 5 .

[0025] By adding an oxide layer 6 on the periphery of the aluminum layer 5 , the service life of the aluminum layer 5 can be greatly increased.

[0026] The polyimide plastic layer 2 and the glass fiber reinforced layer 3 , the glass fiber reinforced layer 3 and the carbon fiber reinforced layer 4 , and the carbon fiber reinforced layer 4 and the aluminum layer 5 are all bonded together by an epoxy resin adhesive 7 .

[0027] By using a high-performance epoxy resin adhesive 7, a strong bond between the layers can be ensured.

[0028] The working principle and usage process of the present invention are as follows: This device adds a variety of materials to the traditional composite belt, among which the inner layer adopts a high-performance polyimide plastic layer 2, which has excellent mechanical properties, high temperature resistance and chemical stability. The glass fiber reinforced layer 3 has good corrosion resistance and mechanical properties, and is suitable for enhancing the toughness and tensile strength of the aluminum-plastic composite belt. By adding a carbon fiber reinforced layer 4, the strength, rigidity and durability of the composite belt can be significantly increased. The use of a high-performance epoxy resin adhesive 7 can ensure a firm bond between the layers. By adding an oxide layer 6 on the periphery of the aluminum layer 5, the service life of the aluminum layer 5 can be greatly improved.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforced aluminum-plastic composite belt, comprising a composite belt body (1), characterized in that: A polyimide plastic layer (2) is provided on the inner side of the composite belt body (1), the polyimide plastic layer (2) is located at the most central part of the inner side of the composite belt body (1), and the thickness of the polyimide plastic layer (2) is 0.03 mm. A glass fiber reinforced layer (3) is provided on the outer side of the polyimide plastic layer (2), and the thickness of the glass fiber reinforced layer (3) is 0.01 mm.

2. The reinforced aluminum-plastic composite tape according to claim 1, characterized in that: A carbon fiber reinforced layer (4) is provided on the outer side of the glass fiber reinforced layer (3); the carbon fiber reinforced layer (4) has a thickness of 0.01 mm.

3. The reinforced aluminum-plastic composite tape according to claim 2, characterized in that: An aluminum layer (5) is provided on the outer side of the carbon fiber reinforced layer (4), and the thickness of the aluminum layer (5) is 0.1 mm.

4. The reinforced aluminum-plastic composite tape according to claim 3, characterized in that: An oxide layer (6) is provided on the outer side of the aluminum layer (5), and the oxide layer (6) completely covers the aluminum layer (5).

5. The reinforced aluminum-plastic composite tape according to claim 1, characterized in that: The polyimide plastic layer (2) and the glass fiber reinforced layer (3), the glass fiber reinforced layer (3) and the carbon fiber reinforced layer (4), and the carbon fiber reinforced layer (4) and the aluminum layer (5) are all bonded together via an epoxy resin adhesive (7).

Citation Information

Patent Citations

  • Reinforced aluminum-plastic composite panel

    CN214324432U