Firm and durable bobbin paper
By adopting technical means such as double-layer composite structure and reinforced mesh, the problems of poor wear resistance and low edge strength of yarn tube paper are solved, and higher firmness, durability and wear resistance are achieved, which significantly improves the practicality of yarn tube paper.
Patent Information
- Application Number
- CN202421285125.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing yarn tube paper has poor wear resistance and is prone to wear during use. It has low strength at edges and corners, which are prone to moisture damage and curling damage.
The design adopts a double-layer composite structure, including the first yarn tube paper layer, the second yarn tube paper layer and the adhesion layer, a reinforcement net is arranged inside the adhesion layer, an wear-resistant layer is arranged at the end of the first yarn tube paper layer, a metal sheet is arranged on the inside of the wear-resistant layer, and edge strips are arranged on both sides to prevent moisture.
It improves the overall firmness and durability of the yarn tube paper, enhances the wear resistance of the surface, prevents moisture and damage from edges and corners, and prevents curling and collapse during collisions, significantly improving practicality.
Smart Images

Figure CN222681989U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bobbin paper, in particular to a firm and durable bobbin paper. Background Art
[0002] Tube paper is a kind of industrial paper, mainly used for various industrial pipes such as industrial pipes. It can also be used in the production of cartons or corner protectors. With the rapid development of industrial level, the application of tube paper has become more extensive.
[0003] The existing tube paper has poor wear resistance, and there is friction during use, which easily causes wear on the surface of the tube paper. In addition, the edges and corners of the tube paper have low strength and are easily damaged by moisture and warping. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a strong and durable bobbin paper, which solves the problems that the prior bobbin paper has poor wear resistance and friction during use, which easily causes wear on the surface of the bobbin paper. The edges and corners of the bobbin paper have low strength and are easily damaged by moisture, and are also easily damaged by warping.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a strong and durable bobbin paper, comprising a first bobbin paper layer and a second bobbin paper layer, an adhesion layer is arranged between the first bobbin paper layer and the second bobbin paper layer, a reinforcement mesh is arranged inside the adhesion layer, a wear-resistant layer is arranged at one end of the first bobbin paper layer away from the adhesion layer, edge banding strips are arranged at the left and right ends of the first bobbin paper layer and the second bobbin paper layer, and a metal sheet is arranged on the inner side of the wear-resistant layer.
[0006] Preferably, the adhesive layer is made of resin material, and the upper and lower ends of the adhesive layer are respectively connected to the first bobbin paper layer and the second bobbin paper layer by glue.
[0007] Preferably, the upper and lower ends of the adhesive layer are both provided with bumps, the bumps are distributed at equal intervals, the lower end surface of the first bobbin paper layer and the upper end surface of the second bobbin paper layer are both provided with slots, and the slots correspond to the bumps one-to-one.
[0008] Preferably, the reinforcement mesh is a metal wire woven mesh.
[0009] Preferably, the wear-resistant layer is made of rubber, the surface of the wear-resistant layer is provided with textures, and a glue layer is provided between the wear-resistant layer and the first bobbin paper layer and the second bobbin paper layer.
[0010] Preferably, the height of the edge banding strip matches the first tube paper layer, the second tube paper layer, the adhesive layer and the wear-resistant layer, the edge banding strip is a PTFE plastic strip, and the edge banding strip is connected to the wear-resistant layer by glue.
[0011] Preferably, the metal sheet is designed in a U-shaped structure, and the upper and lower ends of the metal sheet are respectively in contact with the surfaces of the first bobbin paper layer and the second bobbin paper layer, and the upper and lower ends of the metal sheet are adhered to the wear-resistant layer. Beneficial Effects
[0012] The utility model provides a firm and durable bobbin paper. Compared with the prior art, it has the following beneficial effects:
[0013] The firm and durable bobbin paper is provided with an adhesive layer, a reinforcement net, a wear-resistant layer and a metal sheet, wherein the upper and lower sides of the adhesive layer are adhered to the bobbin paper layer to form a double-layer composite structure, and the reinforcement net is composited between the first bobbin paper layer and the second bobbin paper layer, thereby improving the firmness and durability of the overall bobbin paper, and the wear-resistant layer protects the surface of the bobbin paper and increases the wear resistance of the bobbin paper surface, and at the same time, the edges on both sides are sealed by edge sealing strips to prevent the corners from being damaged by moisture, and the edges are supported and fixed by the metal sheet to prevent the corners from warping and collapsing in collision, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.
[0016] Figure 3 It is a schematic diagram of the adhesion layer structure of the utility model.
[0017] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the reinforcement net of the utility model.
[0018] In the figure: 1, first bobbin paper layer; 2, second bobbin paper layer; 21, slot; 3, adhesive layer; 31, bump; 4, reinforcement mesh; 5, wear-resistant layer; 6, edge banding; 7, metal sheet. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4The utility model provides a technical solution: a strong and durable bobbin paper, comprising a first bobbin paper layer 1 and a second bobbin paper layer 2, an adhesive layer 3 is arranged between the first bobbin paper layer 1 and the second bobbin paper layer 2, the adhesive layer 3 is made of resin material, the upper and lower ends of the adhesive layer 3 are respectively connected with the first bobbin paper layer 1 and the second bobbin paper layer 2 by glue, the upper and lower ends of the adhesive layer 3 are both provided with protrusions 31, the protrusions 31 are distributed at equal intervals, the lower end surface of the first bobbin paper layer 1 and the upper end surface of the second bobbin paper layer 2 are both provided with card grooves 21, the card grooves 21 correspond to the protrusions 31 one by one, and the interior of the adhesive layer 3 is provided with a reinforcing net 4, reinforcing The net 4 is a metal wire woven net, and a wear-resistant layer 5 is arranged at one end of the first bobbin paper layer 1 away from the adhesion layer 3. The wear-resistant layer 5 is made of rubber, and a texture is arranged on the surface of the wear-resistant layer 5. A glue layer is arranged between the wear-resistant layer 5 and the first bobbin paper layer 1 and the second bobbin paper layer 2. The first bobbin paper layer 1 and the second bobbin paper layer 2 are connected by the adhesion layer 3, and the whole tube sandpaper forms a double-layer composite structure, and the reinforcement net 4 is composited between the first bobbin paper layer 1 and the second bobbin paper layer 2, so that the firmness and durability of the whole bobbin paper are improved, and the wear-resistant layer 5 protects the surface of the bobbin paper, and increases the wear resistance of the bobbin paper surface;
[0021] Edge banding strips 6 are provided at the left and right ends of the first bobbin paper layer 1 and the second bobbin paper layer 2. The height of the edge banding strips 6 is adapted to the first bobbin paper layer 1, the second bobbin paper layer 2, the adhesive layer 3 and the wear-resistant layer 5. The edge banding strips 6 are PTFE plastic strips. The edge banding strips 6 and the wear-resistant layer 5 are glued. A metal sheet 7 is provided on the inner side of the wear-resistant layer 5. The metal sheet 7 is designed in a U-shaped structure. The upper and lower ends of the metal sheet 7 are respectively fitted with the surfaces of the first bobbin paper layer 1 and the second bobbin paper layer 2. The upper and lower ends of the metal sheet 7 are adhered to the wear-resistant layer 5. The edges of the tube sandpaper on both sides are sealed by the edge banding strips 6 to prevent the corners from being damaged by moisture, and the edges are supported and fixed by the metal sheet 7 to prevent the corners from warping and collapsing during collision, thereby improving practicality.
[0022] When working, the whole tube paper is composed of a double-layer composite structure, so that the overall emphasis is higher. The first tube paper layer 1 and the second tube paper layer 2 are connected by the adhesive layer 3, and the whole tube sandpaper forms a double-layer composite structure, and the reinforcement net 4 is compounded between the first tube paper layer 1 and the second tube paper layer 2, which improves the firmness and durability of the whole tube paper, and the wear-resistant layer 5 protects the surface of the tube paper and increases the wear resistance of the surface of the tube paper. The edges of the tube sandpaper on both sides are sealed by the edge banding strips 6 to avoid moisture damage at the corners, and the edges are supported and fixed by the metal sheets 7 to prevent the corners from warping and collapsing in collision, thereby improving practicality.
[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A strong and durable bobbin paper, comprising a first bobbin paper layer (1) and a second bobbin paper layer (2), characterized in that: An adhesive layer (3) is provided between the first tube paper layer (1) and the second tube paper layer (2); a reinforcing mesh (4) is provided inside the adhesive layer (3); a wear-resistant layer (5) is provided at one end of the first tube paper layer (1) away from the adhesive layer (3); edge banding strips (6) are provided at the left and right ends of the first tube paper layer (1) and the second tube paper layer (2); and a metal sheet (7) is provided on the inner side of the wear-resistant layer (5).
2. A strong and durable tube paper according to claim 1, characterized in that: The adhesive layer (3) is made of resin material, and the upper and lower ends of the adhesive layer (3) are respectively connected to the first bobbin paper layer (1) and the second bobbin paper layer (2) by glue.
3. A strong and durable tube paper according to claim 1, characterized in that: The upper and lower ends of the adhesive layer (3) are both provided with protrusions (31), the protrusions (31) are distributed at equal intervals, the lower end surface of the first bobbin paper layer (1) and the upper end surface of the second bobbin paper layer (2) are both provided with card slots (21), and the card slots (21) and the protrusions (31) correspond one to one.
4. A strong and durable tube paper according to claim 1, characterized in that: The reinforcement mesh (4) is a metal wire woven mesh.
5. A strong and durable tube paper according to claim 1, characterized in that: The wear-resistant layer (5) is made of rubber material, the surface of the wear-resistant layer (5) is provided with a texture, and a glue layer is provided between the wear-resistant layer (5) and the first bobbin paper layer (1) and the second bobbin paper layer (2).
6. A strong and durable tube paper according to claim 1, characterized in that: The height of the edge banding strip (6) is adapted to the first tube paper layer (1), the second tube paper layer (2), the adhesive layer (3), and the wear-resistant layer (5); the edge banding strip (6) is a PTFE plastic strip; and the edge banding strip (6) and the wear-resistant layer (5) are connected by glue.
7. A strong and durable tube paper according to claim 1, characterized in that: The metal sheet (7) is designed to be U-shaped, and the upper and lower ends of the metal sheet (7) are respectively bonded to the surfaces of the first bobbin paper layer (1) and the second bobbin paper layer (2), and the upper and lower ends of the metal sheet (7) are bonded to the wear-resistant layer (5).