High temperature and high humidity resistant paper tube with epoxy resin layer

CN224716160UActive Publication Date: 2026-09-04HENAN SHENMA TAIJI PAPER CO LTD
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Patent Information

Application Number
CN202521886713.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-04
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0002]‌化纤纸管是化纤、纺丝、加弹等卷绕工艺中承载纤维材料的专用工业纸管,主要由牛皮纸、羊皮纸等工业纱管纸卷绕制成,但现有常见的普通型纸管仅靠单层的牛皮纸的承重能力较低,无法满足一些重型工业纱线的使用需求,且不能适应一些高温高湿的工作环境,使用较为局限,有待改进

Benefits of technology

[0008] The beneficial effects of this utility model are as follows: The three-layer tube structure formed by the inner tube, the lightweight and high-strength foamed aluminum tube, and the outer tube, combined with the reinforcement of the fiberglass mesh, greatly improves the strength and load-bearing capacity of the entire chemical fiber paper tube, thus meeting the needs of heavy industrial yarns. Simultaneously, the epoxy resin adhesive layer, with its excellent moisture-proof, waterproof, and humid heat resistance, effectively ensures the stable connection between the three tube layers. Furthermore, it works in conjunction with the foamed aluminum tube, which also possesses high-temperature resistance, corrosion resistance, and excellent explosion-proof and waterproof properties, and the epoxy resin coating, which similarly exhibits excellent high-temperature and high-humidity resistance, waterproofing, wear resistance, pressure resistance, and corrosion resistance. This further enhances the pressure resistance, impact resistance, explosion-proof properties, and high-temperature and high-humidity resistance of the entire chemical fiber paper tube, forming multiple layers of high-temperature and high-humidity protection. This makes it better suited for use in high-temperature and high-humidity environments, with a wide range of applications and greater flexibility and practicality.

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Abstract

The utility model relates to a kind of high-temperature and high-humidity resistant chemical fiber paper tube with epoxy resin layer, including inner tube body, foam aluminum pipe and outer tube body that are sequentially sleeved from inside to outside, the inner tube body and foam aluminum pipe between, foam aluminum pipe and outer tube body between are all bonded by epoxy resin adhesive layer, glass fibre mesh cloth is embedded in the epoxy resin adhesive layer, the outer side of outer tube body is equipped with epoxy resin coating layer.The utility model is high in overall bearing capacity and resistant to high temperature and high humidity, and more practical.
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Description

Technical Field

[0001] This utility model belongs to the field of chemical fiber paper tube technology, specifically relating to a high-temperature and high-humidity resistant chemical fiber paper tube with an epoxy resin layer. Background Technology

[0002] Chemical fiber paper tubes are special industrial paper tubes used in winding processes such as chemical fiber, spinning, and texturing to carry fiber materials. They are mainly made of industrial yarn tube paper such as kraft paper and parchment paper. However, the existing common paper tubes have low load-bearing capacity due to the single layer of kraft paper, which cannot meet the needs of some heavy industrial yarns and cannot adapt to some high temperature and high humidity working environments. Their use is relatively limited and needs to be improved. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a high-temperature and high-humidity resistant chemical fiber paper tube with an epoxy resin layer, which has high overall load-bearing capacity and is resistant to high temperature and high humidity, so as to solve the above problems.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a high-temperature and high-humidity resistant chemical fiber paper tube with an epoxy resin layer, comprising an inner tube, a foamed aluminum tube, and an outer tube arranged sequentially from the inside to the outside. The inner tube and the foamed aluminum tube, and the foamed aluminum tube and the outer tube are bonded together by an epoxy resin adhesive layer. A glass fiber mesh is embedded in the epoxy resin adhesive layer, and an epoxy resin coating is provided on the outer side of the outer tube.

[0005] Preferably, both the inner tube and the outer tube are made of rolled kraft paper.

[0006] Preferably, an annular groove is provided at the end of the outer tube.

[0007] Preferably, the wire groove has several hook points with oblique cut structures.

[0008] The beneficial effects of this utility model are as follows: The three-layer tube structure formed by the inner tube, the lightweight and high-strength foamed aluminum tube, and the outer tube, combined with the reinforcement of the fiberglass mesh, greatly improves the strength and load-bearing capacity of the entire chemical fiber paper tube, thus meeting the needs of heavy industrial yarns. Simultaneously, the epoxy resin adhesive layer, with its excellent moisture-proof, waterproof, and humid heat resistance, effectively ensures the stable connection between the three tube layers. Furthermore, it works in conjunction with the foamed aluminum tube, which also possesses high-temperature resistance, corrosion resistance, and excellent explosion-proof and waterproof properties, and the epoxy resin coating, which similarly exhibits excellent high-temperature and high-humidity resistance, waterproofing, wear resistance, pressure resistance, and corrosion resistance. This further enhances the pressure resistance, impact resistance, explosion-proof properties, and high-temperature and high-humidity resistance of the entire chemical fiber paper tube, forming multiple layers of high-temperature and high-humidity protection. This makes it better suited for use in high-temperature and high-humidity environments, with a wide range of applications and greater flexibility and practicality. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the longitudinal section structure of this utility model; Figure 2 This is a schematic diagram of the main structure of this utility model.

[0010] The numbers in the diagram are as follows: 1 is the inner tube, 2 is the aluminum foam tube, 3 is the outer tube, 4 is the epoxy resin adhesive layer, 5 is the fiberglass mesh, 6 is the epoxy resin coating, 7 is the wire groove, and 8 is the wire hook point. Detailed Implementation

[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments: like Figure 1 and 2 As shown, a high-temperature and high-humidity resistant chemical fiber paper tube with an epoxy resin layer includes an inner tube 1, a foamed aluminum tube 2, and an outer tube 3 arranged sequentially from the inside to the outside. The inner tube 1 and the foamed aluminum tube 2, as well as the foamed aluminum tube 2 and the outer tube 3, are bonded together by an epoxy resin adhesive layer 4. A glass fiber mesh 5 is embedded in the epoxy resin adhesive layer 4, and an epoxy resin coating 6 is provided on the outer side of the outer tube 3. The three-layer tube structure, consisting of an inner tube 1, a lightweight and high-strength foamed aluminum tube 2, and an outer tube 3, along with the reinforcement of fiberglass mesh 5, significantly enhances the strength and load-bearing capacity of the entire chemical fiber paper tube, thus meeting the requirements of heavy-duty industrial yarns. Simultaneously, the epoxy resin adhesive layer 4, with its excellent moisture-proof, waterproof, and humid heat resistance, effectively ensures the stable connection between the three tube layers. It also works in conjunction with the foamed aluminum tube 2, which possesses high-temperature resistance, corrosion resistance, and excellent explosion-proof and waterproof properties, and the epoxy resin coating 6, which also exhibits excellent high-temperature and high-humidity resistance, waterproofing, wear resistance, pressure resistance, and corrosion resistance. This further enhances the pressure resistance, impact resistance, explosion-proof properties, and high-temperature and high-humidity resistance of the entire chemical fiber paper tube, forming multiple layers of high-temperature and high-humidity protection. This makes it better suited for use in high-temperature and high-humidity environments, with a wide range of applications and greater flexibility and practicality. The foamed aluminum tube 2, epoxy resin adhesive layer 4, fiberglass mesh 5, and epoxy resin coating 6 can all be achieved using existing technologies.

[0012] In this embodiment, both the inner tube 1 and the outer tube 3 are made of kraft paper rolls to ensure the overall radial compressive strength and anti-burst deformation performance of the chemical fiber paper tube, and to ensure stability during the spinning and winding process.

[0013] In this embodiment, an annular groove 7 is provided at the end of the outer tube 3 to allow the end of the thread to be inserted and fixed.

[0014] In this embodiment, the wire groove 7 is provided with several hooking points 8 with oblique cut structures, which can more easily insert the end of the wire into the wire groove 7 and fix it in the wire groove 7, so as to quickly and firmly hook the wire.

[0015] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-temperature and high-humidity resistant chemical fiber paper tube with an epoxy resin layer, characterized in that, It includes an inner tube, a foamed aluminum tube, and an outer tube, which are sequentially nested from the inside out. The inner tube and the foamed aluminum tube, as well as the foamed aluminum tube and the outer tube, are bonded together by an epoxy resin adhesive layer. The epoxy resin adhesive layer is embedded with a glass fiber mesh. The outer side of the outer tube is coated with an epoxy resin coating.

2. The high-temperature and high-humidity resistant chemical fiber paper tube with an epoxy resin layer according to claim 1, characterized in that, Both the inner and outer tubes are made of rolled kraft paper.

3. The high-temperature and high-humidity resistant chemical fiber paper tube with an epoxy resin layer according to claim 1, characterized in that, The end of the outer tube is provided with an annular wire groove.

4. The high-temperature and high-humidity resistant chemical fiber paper tube with an epoxy resin layer according to claim 3, characterized in that, The wire groove has several hook points with oblique cut structures.