Waterproof industrial paper tube

By setting a flame-retardant fiber layer and a waterproof layer on the outer wall and inner wall of the wood pulp layer of the paper tube, corrosion-resistant metal reinforcement wires are installed on the inner layer, anti-slip protrusions are installed on the outer wall, and supporting sleeves are installed at both ends, the problems of easy fall off of the waterproof coating and easy collapse and sliding of the paper tube are achieved, achieving better waterproof and moisture-proof effect and stability.

CN223045304UActive Publication Date: 2025-07-01XIAMEN WEIXIN PAPER PRODUCTS CO LTD
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Patent Information

Application Number
CN202422104268.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-01
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The waterproof coating of existing waterproof industrial paper tubes is easily fallen off due to friction and scratches, which affects the waterproof and moisture-proof effect. Moreover, the paper tubes are hollow structures and are prone to collapse and deformity. The outer wall is smooth, resulting in low stability of the sleeve product.

Method used

The outer wall and inner wall of the wood pulp layer of the paper tube are respectively provided with flame retardant fiber layer and waterproof layer, the inner layer is equipped with corrosion-resistant metal reinforcement wire, the outer wall is equipped with equidistant anti-slip protrusions, and support sleeves are installed at both ends.

Benefits of technology

It improves the waterproof and moisture-proof performance of paper tubes, enhances the load-bearing capacity, avoids collapse and deformation, improves the stability of the sleeved product, and prevents sliding deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial paper tubes, and discloses a waterproof industrial paper tube which comprises a paper tube body, and the paper tube body is composed of a wood pulp layer, a flame-retardant fiber layer and a waterproof layer. According to the waterproof industrial paper tube, the flame-retardant fiber layer and the waterproof layer are arranged on the outer wall and the inner wall of the wood pulp layer correspondingly, the waterproof and moisture-proof performance of the paper tube is improved, the reinforcing wires made of corrosion-resistant metal materials are arranged in the wood pulp layer, the bearing capacity of the paper tube is improved, and the paper tube is prevented from collapsing and deforming easily; the anti-skid protrusions arranged at equal intervals are arranged on the outer wall of the paper tube body, the stability of a product arranged outside the paper tube in a sleeving mode is improved, the product is prevented from sliding and shifting easily, and the problems that a waterproof coating of an existing waterproof industrial paper tube is prone to falling off due to friction and scraping, the waterproof and moisture-proof effects of the paper tube are affected, and the paper tube is of a hollow structure and prone to collapse and deformation, and the service life of the paper tube is prolonged are solved. The outer wall of the paper tube is smooth, and the product is easy to slide when being sleeved outside the paper tube.
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Description

Technical Field

[0001] This application relates to the technical field of industrial paper tubes, and specifically relates to a waterproof industrial paper tube. Background Art

[0002] ‌An industrial paper tube is a tubular container made of pulp and is widely used in packaging, transportation, and storage of various industrial products.‌ It has the characteristics of being lightweight, strong, and environmentally friendly, and is widely used in multiple industries such as textiles, chemicals, electronics, and food. The manufacturing process of industrial paper tubes mainly includes three steps: pulp preparation, paper tube forming, and paper tube processing. In addition, industrial paper tubes have also been widely used in the construction industry. As a new type of building structural material, it has the advantages of being lightweight, high-strength, fireproof, waterproof, and environmentally friendly, and is suitable for use as a load-bearing structural material in construction sites such as bridges, highways, and subways.‌ A waterproof industrial paper tube is a paper tube with waterproof function.

[0003] Existing waterproof industrial paper tubes generally achieve the waterproof effect through a waterproof coating. However, the waterproof coating is easily peeled off due to friction and scratching, affecting the waterproof and moisture-proof effect of the paper tube. Moreover, the paper tube has a hollow structure and is prone to collapse and deformation. The outer wall of the paper tube is also relatively smooth, and when products are sleeved outside the paper tube, they are prone to sliding, resulting in low stability. Utility Model Content

[0004] In view of the deficiencies of the prior art, this application provides a waterproof industrial paper tube, which has the advantages of being able to further optimize the waterproof and moisture-proof effect of the paper tube, improve the bearing capacity of the paper tube, and improve the stability of the products sleeved outside the paper tube, and solves the problems that existing waterproof industrial paper tubes generally achieve the waterproof effect through a waterproof coating, but the waterproof coating is easily peeled off due to friction and scratching, affecting the waterproof and moisture-proof effect of the paper tube, and the paper tube has a hollow structure and is prone to collapse and deformation, and the outer wall of the paper tube is also relatively smooth, and when products are sleeved outside the paper tube, they are prone to sliding, resulting in low stability.

[0005] To achieve the above object, this application provides the following technical solution: A waterproof industrial paper tube, including a paper tube body, the paper tube body is composed of a wood pulp layer, a flame-retardant fiber layer, and a waterproof layer. Reinforcing wires are provided inside the wood pulp layer. Anti-slip protrusions arranged at equal distances are provided on the outer wall of the paper tube body. Support sleeves are fixedly sleeved at both ends of the paper tube body.

[0006] Through the above solution, since existing waterproof industrial paper tubes generally achieve the waterproof effect through a waterproof coating, but the waterproof coating is easily peeled off due to friction and scratching, affecting the waterproof and moisture-proof effect of the paper tube. Moreover, the paper tube has a hollow structure and is prone to collapse and deformation. The outer wall of the paper tube is also relatively smooth, and when the product is sleeved outside the paper tube, it is easy to slide, resulting in low stability. By respectively arranging a flame-retardant fiber layer and a waterproof layer on the outer wall and the inner wall of the pulp layer, the waterproof and moisture-proof performance of the paper tube is improved. By arranging reinforcing wires made of corrosion-resistant metal materials inside the pulp layer, the load-bearing capacity of the paper tube is improved, avoiding the paper tube from easily collapsing and deforming. By arranging anti-slip protrusions arranged at equal intervals on the outer wall of the paper tube body, the stability of the product sleeved outside the paper tube is improved, preventing the product from easily sliding and shifting. By arranging support sleeves at both ends of the paper tube body, the paper tube is prevented from easily being contaminated with dust due to rolling.

[0007] Further, a flame-retardant fiber layer and a waterproof layer are sequentially arranged on the outer wall of the pulp layer.

[0008] Through the above solution, the flame-retardant fiber layer and the waterproof layer on the outer wall of the pulp layer can effectively improve the waterproof and moisture-proof effect on the outside of the paper tube. At the same time, the flame-retardant fiber layer has a good flame-retardant effect, which can reduce the flammability of the paper tube, reduce the burning rate, and improve the safety of the paper tube.

[0009] Further, a flame-retardant fiber layer and a waterproof layer are sequentially arranged on the inner wall of the pulp layer.

[0010] Through the above solution, the flame-retardant fiber layer and the waterproof layer on the inner wall of the pulp layer can effectively improve the waterproof and moisture-proof effect on the inside of the paper tube, reduce the flammability of the paper tube, reduce the burning rate, and improve the safety of the paper tube.

[0011] Further, the waterproof layer includes a waterproof coating and a plastic film.

[0012] Through the above solution, through the double-layer setting of the waterproof coating and the plastic film, it is avoided that the waterproof layer is easily damaged when being rubbed or scratched, thereby improving the waterproof effect of the paper tube.

[0013] Further, protective layers are provided at both ends of the paper tube body, and the protective layers are quick-drying glue.

[0014] Through the above solution, the two ends of the paper tube body are sealed and reinforced with quick-drying glue, promoting the tight fit of the pulp layer, the flame-retardant fiber layer and the waterproof layer, and avoiding the two ends of the paper tube body from easily opening, causing damage to the paper tube body.

[0015] Further, the support sleeve is made of fiber-reinforced plastic material.

[0016] Through the above solution, the support sleeve can prevent the paper tube from easily being contaminated with dust due to rolling, and the support sleeve made of fiber-reinforced plastic material has a certain load-bearing capacity, which can further improve the stability of the paper tube.

[0017] Furthermore, equidistantly arranged limiting protrusions are fixedly connected to the inner wall of the support sleeve, and the limiting protrusions are embedded into the inside of the paper tube body through empty grooves opened inside the paper tube body.

[0018] Through the above solution, the support sleeve is reinforced by the limiting protrusions, preventing the support sleeve from rotating relative to the paper tube body and improving the stability of the support sleeve.

[0019] Furthermore, the reinforcing wire is in a mesh shape and is made of a corrosion-resistant metal material.

[0020] Through the above solution, the reinforcing wire made of a corrosion-resistant metal material has high strength and good plasticity and toughness, can maintain the structural integrity while bearing pressure and impact, thereby improving the load-bearing capacity of the paper tube and preventing the paper tube from easily collapsing and deforming.

[0021] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0022] For this waterproof industrial paper tube, by respectively arranging a flame-retardant fiber layer and a waterproof layer on the outer wall and the inner wall of the wood pulp layer, the waterproof and moisture-proof performance of the paper tube is improved. By arranging a reinforcing wire made of a corrosion-resistant metal material inside the wood pulp layer, the load-bearing capacity of the paper tube is improved, preventing the paper tube from easily collapsing and deforming. By arranging equidistantly arranged anti-slip protrusions on the outer wall of the paper tube body, the stability of the product sleeved outside the paper tube is improved, preventing the product from easily sliding and shifting, solving the problems that the waterproof coating of the existing waterproof industrial paper tube is easily peeled off due to friction and scratching, affecting the waterproof and moisture-proof effect of the paper tube, and the paper tube is a hollow structure and is easily collapsed and deformed, and the outer wall of the paper tube is relatively smooth, and the product is easily slid when sleeved outside the paper tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the overall three-dimensional structure diagram of the present application;

[0024] Figure 2 is the structure diagram of the anti-slip protrusions of the present application;

[0025] Figure 3 is the structure diagram of the reinforcing wire of the present application;

[0026] Figure 4 is the structure diagram of the support sleeve of the present application;

[0027] Figure 5 is the cross-sectional structure diagram of the paper tube body of the present application.

[0028] In the figure:

[0029] 1. Paper tube body; 2. Wood pulp layer; 3. Flame retardant fiber layer; 4. Waterproof layer; 5. Reinforcing wire; 6. Anti-slip protrusion; 7. Support sleeve; 8. Protective layer; 9. Limit protrusion. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0031] Please refer to Figure 1 , Figure 3 and Figure 5 , a waterproof industrial paper tube in this embodiment includes a paper tube body 1, and the paper tube body 1 is composed of a wood pulp layer 2, a flame retardant fiber layer 3 and a waterproof layer 4. Reinforcing wires 5 are arranged inside the wood pulp layer 2, and anti-slip protrusions 6 arranged at equal intervals are provided on the outer wall of the paper tube body 1. Support sleeves 7 are fixedly sleeved at both ends of the paper tube body 1.

[0032] Please refer to Figure 5 , a flame retardant fiber layer 3 and a waterproof layer 4 are sequentially arranged on the outer wall of the wood pulp layer 2. The flame retardant fiber layer 3 and the waterproof layer 4 on the outer wall of the wood pulp layer 2 can effectively improve the waterproof and moisture-proof effects on the outside of the paper tube. At the same time, the flame retardant fiber layer 3 has a good flame retardant effect, which can reduce the flammability of the paper tube, reduce the burning rate, and improve the safety of the paper tube.

[0033] Please refer to Figure 5 , a flame retardant fiber layer 3 and a waterproof layer 4 are sequentially arranged on the inner wall of the wood pulp layer 2. The flame retardant fiber layer 3 and the waterproof layer 4 on the inner wall of the wood pulp layer 2 can effectively improve the waterproof and moisture-proof effects on the inside of the paper tube, and reduce the flammability of the paper tube, reduce the burning rate, and improve the safety of the paper tube.

[0034] Please refer to Figure 5 , the waterproof layer 4 includes a waterproof coating and a plastic film. Through the double-layer setting of the waterproof coating and the plastic film, it is avoided that the waterproof layer 4 is easily damaged when being rubbed or scratched, thereby improving the waterproof effect of the paper tube.

[0035] Please refer to Figure 2 , protective layers 8 are provided at both ends of the paper tube body 1. The protective layer 8 is quick-drying glue. The two ends of the paper tube body 1 are sealed and reinforced by the quick-drying glue, so that the wood pulp layer 2, the flame retardant fiber layer 3 and the waterproof layer 4 are closely attached, and it is avoided that the two ends of the paper tube body 1 are easily opened, resulting in damage to the paper tube body 1.

[0036] Please refer to Figure 1 andFigure 4 The support sleeve 7 is made of fiber-reinforced plastic. The support sleeve 7 can prevent the paper tube from easily getting contaminated with dust due to rolling, and the support sleeve 7 made of fiber-reinforced plastic has a certain load-bearing capacity, which can further improve the stability of the paper tube.

[0037] Please refer to Figure 1 、 Figure 2 and Figure 4 The inner wall of the support sleeve 7 is fixedly connected with equally spaced limiting protrusions 9. The limiting protrusions 9 are embedded into the inside of the paper tube body 1 through the empty grooves formed inside the paper tube body 1. The support sleeve 7 is reinforced by the limiting protrusions 9 to prevent the support sleeve 7 from rotating relative to the paper tube body 1, thereby improving the stability of the support sleeve 7.

[0038] Please refer to Figure 1 and Figure 3 The reinforcing wire 5 is in a mesh shape and is made of corrosion-resistant metal material. The reinforcing wire 5 made of corrosion-resistant metal material has high strength and good plasticity and toughness, can maintain the structural integrity while bearing pressure and impact, thereby improving the load-bearing capacity of the paper tube and preventing the paper tube from easily collapsing and deforming.

[0039] A waterproof industrial paper tube in this embodiment improves the waterproof and moisture-proof performance of the paper tube by respectively arranging a flame-retardant fiber layer 3 and a waterproof layer 4 on the outer wall and the inner wall of the wood pulp layer 2, improves the load-bearing capacity of the paper tube by arranging a reinforcing wire 5 made of corrosion-resistant metal material inside the wood pulp layer 2, prevents the paper tube from easily collapsing and deforming, improves the stability of the product sleeved outside the paper tube by arranging equally spaced anti-slip protrusions 6 on the outer wall of the paper tube body 1, and prevents the product from easily sliding and shifting, solving the problems that the waterproof coating of the existing waterproof industrial paper tube is easily peeled off due to friction and scratching, affecting the waterproof and moisture-proof effect of the paper tube, and the paper tube is a hollow structure and is easily collapsed and deformed, and the outer wall of the paper tube is relatively smooth, and the product is easily slid when sleeved outside the paper tube.

[0040] It should be noted that the outer wall of the support sleeve 7 is provided with equally spaced anti-slip grooves to improve the stability of the support sleeve 7.

[0041] The working principle of the above embodiment is:

[0042] During the production process of the wood pulp layer 2, the reinforcing wire 5 can be embedded inside the wood pulp layer 2. The reinforcing wire 5 made of corrosion-resistant metal material has high strength and good plasticity and toughness, and can maintain the structural integrity while withstanding pressure and impact, thereby improving the load-bearing capacity of the paper tube, preventing the paper tube from easily collapsing and deforming. Flame-retardant fiber layers 3 can be respectively laid on the inner wall and the outer wall of the wood pulp layer 2. Then, anti-slip protrusions 6 are laid on the outer wall of the outer flame-retardant fiber layer 3. Finally, a waterproof coating is applied to the outer wall of the outer flame-retardant fiber layer 3 and the inner wall of the inner flame-retardant fiber layer 3. Finally, plastic films are covered on both the inner wall and the outer wall of the paper tube. The flame-retardant fiber layer 3 and the waterproof layer 4 can effectively improve the waterproof and moisture-proof effects on both sides of the paper tube, reduce the flammability of the paper tube, decrease the burning rate, and improve the safety of the paper tube. The anti-slip protrusions 6 on the outer wall of the paper tube improve the stability of the product sleeved outside the paper tube, preventing the product from easily sliding and shifting. After the paper tube body 1 is formed, quick-drying glue is used to seal and reinforce both ends of the paper tube body 1, so that the wood pulp layer 2, the flame-retardant fiber layer 3 and the waterproof layer 4 are closely attached, preventing the two ends of the paper tube body 1 from easily opening and causing damage to the paper tube body 1. Similarly, quick-drying glue can also be used to bond and fix the support sleeve 7 and the paper tube body 1, and the paper tube is supported by the support sleeve 7 to prevent the paper tube from directly contacting the ground.

[0043] It should be noted that in this article, relational terms such as first and second are only used 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 "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0044] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A waterproof industrial paper tube, comprising a paper tube body (1), characterized in that: The paper tube body (1) is composed of a wood pulp layer (2), a flame retardant fiber layer (3) and a waterproof layer (4); a reinforcing wire (5) is provided inside the wood pulp layer (2); an outer wall of the paper tube body (1) is provided with anti-slip protrusions (6) arranged at equal intervals; and support sleeves (7) are fixedly sleeved at both ends of the paper tube body (1).

2. A waterproof industrial paper tube according to claim 1, characterized in that: The outer wall of the wood pulp layer (2) is provided with a flame retardant fiber layer (3) and a waterproof layer (4) in sequence.

3. The waterproof industrial paper tube according to claim 1, characterized in that: The inner wall of the wood pulp layer (2) is provided with a flame retardant fiber layer (3) and a waterproof layer (4) in sequence.

4. The waterproof industrial paper tube according to claim 1, characterized in that: The waterproof layer (4) comprises a waterproof coating and a plastic film.

5. The waterproof industrial paper tube according to claim 1, characterized in that: Both ends of the paper tube body (1) are provided with a protective layer (8), and the protective layer (8) is quick-drying glue.

6. The waterproof industrial paper tube according to claim 1, characterized in that: The supporting sleeve (7) is made of fiber-reinforced plastic.

7. The waterproof industrial paper tube according to claim 1, characterized in that: The inner wall of the support sleeve (7) is fixedly connected with equally spaced limiting protrusions (9), and the limiting protrusions (9) are embedded in the paper tube body (1) through empty grooves provided in the paper tube body (1).

8. The waterproof industrial paper tube according to claim 1, characterized in that: The reinforcing wires (5) are in a grid shape and are made of a corrosion-resistant metal material.