Wear-resistant high-strength corrugated board
By setting up a center plate and a protective cavity inside the corrugated cardboard and applying a wear-resistant layer on the outer surface, combined with the vertically staggered folding plate and waterproof layer structure, the problems of insufficient strength and wear and tear of corrugated cardboard are solved, and high-strength and wear-resistant waterproofing effects are achieved.
Patent Information
- Application Number
- CN202422501750.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Corrugated cardboard is easily broken due to insufficient strength during use, and is easily worn and affected by wear.
A central plate and protective cavity are arranged inside the corrugated cardboard, and a wear-resistant layer is coated on the outer surface. Combined with vertically staggered folding plates and waterproof layer structures, enhancing the overall strength and waterproof ability.
It improves the strength, wear resistance and water resistance of corrugated cardboard, and extends its service life.
Smart Images
Figure CN223134872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated paperboard, in particular to a high-strength corrugated paperboard with wear resistance. Background Technique
[0002] Corrugated paperboard is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper interlayer and one layer of paperboard. It has certain mechanical strength and can withstand collisions and drops during handling. Therefore, corrugated paperboard is used in packaging, transportation and other fields and becomes a common transportation packaging material for people.
[0003] Based on the use characteristics of corrugated paperboard, it is generally used for packaging and other work. When loading, there are often phenomena such as heavy goods. Therefore, if the strength of the corrugated paperboard is lacking, it is easy to directly cause the corrugated paperboard to break. At the same time, the corrugated paperboard is easy to contact with rough surfaces after packaging. At this time, if external or internal wear and other problems occur, it will also directly affect the service life of the corrugated paperboard. Content of the Utility Model
[0004] The purpose of the utility model is to provide a high-strength corrugated paperboard with wear resistance to solve the problems put forward in the above background technique. If the strength of the corrugated paperboard is lacking, it is easy to directly cause the corrugated paperboard to break. At the same time, the corrugated paperboard is easy to contact with rough surfaces after packaging. At this time, if external or internal wear and other problems occur, it will also directly affect the service life of the corrugated paperboard.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-strength corrugated paperboard with wear resistance, including a corrugated paperboard main body. A center board is fixed at the middle position inside the corrugated paperboard main body. A fourth folding board is fixed at the top of the center board. A second paperboard is fixed at the top of the fourth folding board. A third folding board is fixed at the top of the second paperboard. A second folding board is fixed at the bottom of the center board. A first paperboard is fixed at the bottom of the second folding board. A first folding board is fixed at the bottom of the first paperboard. A protection cavity is formed inside the center board.
[0006] Preferably, the first folding board and the second folding board are vertically staggered, and the third folding board and the fourth folding board are vertically staggered.
[0007] Preferably, the first folding boards are evenly distributed at the bottom of the first paperboard, the second folding boards are evenly distributed at the top of the first paperboard, the third folding boards are evenly distributed at the top of the second paperboard, and the fourth folding boards are evenly distributed at the bottom of the second paperboard.
[0008] Preferably, a waterproof layer main body is coated on the outer side wall of the corrugated paperboard main body, a wear-resistant layer main body is coated on the outer side wall of the waterproof layer main body, and fixing strips are evenly distributed on the outside of the corrugated paperboard main body.
[0009] Preferably, the main body of the waterproof layer is composed of a first water barrier layer, an isolation film, a central waterproof layer, and a second water barrier layer. The bottom end of the first water barrier layer is fixed with an isolation film. The bottom end of the isolation film is connected to the central waterproof layer. The bottom end of the central waterproof layer is connected to the second water barrier layer.
[0010] Preferably, the isolation films are symmetrically distributed about the central axis of the central waterproof layer, and the coating surface areas between the second water barrier layer, the central waterproof layer, and the first water barrier layer are the same.
[0011] Preferably, fixing plates are fixed at both the top end and the bottom end inside the protection cavity. A support column is installed between the fixing plates. An arc-shaped groove is formed inside the support column, and a support ball is connected inside the arc-shaped groove.
[0012] Preferably, the fixing plates are symmetrically distributed about the central axis of the protection cavity, and the support columns are evenly distributed inside the protection cavity.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This wear-resistant high-strength corrugated cardboard not only improves the strength ability but also simultaneously improves the waterproof ability and central support ability of the high-strength corrugated cardboard.
[0014] (1) By installing and fixing the central plate at the middle position inside the corrugated cardboard main body, and then coating the main body of the wear-resistant layer on the outermost surface of the corrugated cardboard main body, the main body of the wear-resistant layer is used for wear-resistant protection treatment. The fixing strips are evenly distributed outside the corrugated cardboard main body, which simultaneously plays a certain role in wear-resistant protection. At the same time, the first cardboard and the second cardboard are fixed inside the corrugated cardboard main body. The first folding plate and the second folding plate are evenly distributed above and below the first cardboard and form a vertical cross distribution. Then, the third folding plate and the fourth folding plate are evenly distributed at the top end and the bottom end of the second cardboard and form a vertical cross distribution, thereby forming a four-layer strengthening treatment. Therefore, during the working process, the overall use strength and wear-resistant effect are preferably improved.
[0015] (2) It is composed of a first water barrier layer, an isolation film, a central waterproof layer, and a second water barrier layer. By using the central waterproof layer to form at the very middle position of the main body of the waterproof layer, and under the distribution of the isolation film, the first water barrier layer and the second water barrier layer cooperate to achieve the waterproof barrier ability. Therefore, during the working process, the overall waterproof ability is preferably improved, and the service life is extended.
[0016] (3) By forming a protective cavity inside the central plate, installing and fixing the shaping plate inside the protective cavity, and then evenly distributing them behind the support columns, through the opening of the arc-shaped grooves, a support ball is connected between the two support columns. In this way, with the cooperation of the support columns and the support ball, the central support ability at the position of the central plate is better completed, and the overall anti-deformation ability is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Schematic cross-sectional structure diagram of the corrugated cardboard main body of the present invention;
[0018] Figure 2 Schematic top view structure diagram of the corrugated cardboard main body of the present invention;
[0019] Figure 3 Schematic front cross-sectional sectional view structure diagram of the waterproof layer main body of the present invention;
[0020] Figure 4 Schematic front cross-sectional view structure diagram of the central plate of the present invention.
[0021] In the figure: 1, corrugated cardboard main body; 2, waterproof layer main body; 3, wear-resistant layer main body; 4, fixing strip; 5, first cardboard; 6, first folding plate; 7, second folding plate; 8, central plate; 9, second cardboard; 10, third folding plate; 11, fourth folding plate; 12, first water isolation layer; 13, isolation film; 14, central waterproof layer; 15, second water isolation layer; 16, shaping plate; 17, protective cavity; 18, support column; 19, support ball; 20, arc-shaped groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1-4 , an embodiment provided by the present invention: a wear-resistant and high-strength corrugated cardboard, including a corrugated cardboard main body 1, a central plate 8 is fixed at the middle position inside the corrugated cardboard main body 1, a fourth folding plate 11 is fixed at the top of the central plate 8, a second cardboard 9 is fixed at the top of the fourth folding plate 11, a third folding plate 10 is fixed at the top of the second cardboard 9, a second folding plate 7 is fixed at the bottom of the central plate 8, a first cardboard 5 is fixed at the bottom of the second folding plate 7, a first folding plate 6 is fixed at the bottom of the first cardboard 5, and a protective cavity 17 is formed inside the central plate 8.
[0024] The first folding plate 6 and the second folding plate 7 are vertically staggered, and the third folding plate 10 and the fourth folding plate 11 are vertically staggered.
[0025] The first folding plates 6 are evenly distributed at the bottom end of the first cardboard 5, the second folding plates 7 are evenly distributed at the top end of the first cardboard 5, the third folding plates 10 are evenly distributed at the top end of the second cardboard 9, and the fourth folding plates 11 are evenly distributed at the bottom end of the second cardboard 9.
[0026] The outer side wall of the corrugated cardboard body 1 is coated with a waterproof layer body 2, the outer side wall of the waterproof layer body 2 is coated with a wear-resistant layer body 3, and fixing strips 4 are evenly distributed on the outside of the corrugated cardboard body 1.
[0027] The waterproof layer body 2 is composed of a first water barrier layer 12, an isolation film 13, a central waterproof layer 14, and a second water barrier layer 15. The isolation film 13 is fixed to the bottom end of the first water barrier layer 12, the central waterproof layer 14 is connected to the bottom end of the isolation film 13, and the second water barrier layer 15 is connected to the bottom end of the central waterproof layer 14.
[0028] The isolation film 13 is symmetrically distributed about the central axis of the central waterproof layer 14, and the coating surface areas between the second water barrier layer 15, the central waterproof layer 14, and the first water barrier layer 12 are the same.
[0029] Fixing plates 16 are fixed to both the top end and the bottom end inside the protection cavity 17. A support column 18 is installed between the fixing plates 16. An arc-shaped groove 20 is formed inside the support column 18, and a support ball 19 is connected inside the arc-shaped groove 20.
[0030] The fixing plates 16 are symmetrically distributed about the central axis of the protection cavity 17, and the support columns 18 are evenly distributed inside the protection cavity 17;
[0031] Furthermore, the first folding plate 6, the second folding plate 7, the third folding plate 10, and the fourth folding plate 11 are each formed by combining two plates into a component as a whole. The first folding plate 6 and the second folding plate 7 are staggered left and right in the vertical distribution. Similarly, the third folding plate 10 and the fourth folding plate 11 are also staggered left and right in the vertical distribution.
[0032] Working principle: First, it is composed of the first water barrier layer 12, the isolation membrane 13, the central waterproof layer 14 and the second water barrier layer 15. The central waterproof layer 14 is formed at the very middle position of the waterproof layer main body 2. Under the distribution of the isolation membrane 13, the first water barrier layer 12 and the second water barrier layer 15 complete all the waterproof work. The shaping plate 16 is installed and fixed inside the protection cavity 17, and then evenly distributed behind the support columns 18. By opening the arc-shaped groove 20, the support ball 19 is connected between the two support columns 18. In this way, the central support work at the position of the central plate 8 is completed by the support columns 18 and the support ball 19. Then, the first folding plate 6 and the second folding plate 7 are evenly distributed above and below the first cardboard 5 and form a vertical cross distribution. Then, the third folding plate 10 and the fourth folding plate 11 are evenly distributed at the top and bottom positions of the second cardboard 9 and form a vertical cross distribution. In this way, a four-layer strengthening treatment is formed, and then the normal work of the corrugated cardboard main body 1 can be ensured.
[0033] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
Claims
1. A wear-resistant high-strength corrugated cardboard, comprising a corrugated cardboard body (1), characterized in that: A center plate (8) is fixed at the middle position inside the corrugated cardboard body (1). A fourth folding plate (11) is fixed at the top end of the center plate (8). A second cardboard (9) is fixed at the top end of the fourth folding plate (11). A third folding plate (10) is fixed at the top end of the second cardboard (9). A second folding plate (7) is fixed at the bottom end of the center plate (8). A first cardboard (5) is fixed at the bottom end of the second folding plate (7). A first folding plate (6) is fixed at the bottom end of the first cardboard (5). A protective cavity (17) is formed inside the center plate (8).
2. The wear-resistant high-strength corrugated cardboard according to claim 1, characterized in that: The first folding plate (6) and the second folding plate (7) are vertically staggered. The third folding plate (10) and the fourth folding plate (11) are vertically staggered.
3. A wear-resistant high-strength corrugated cardboard according to claim 1, characterized in that: The first folding plates (6) are evenly distributed at the bottom end of the first cardboard (5). The second folding plates (7) are evenly distributed at the top end of the first cardboard (5). The third folding plates (10) are evenly distributed at the top end of the second cardboard (9). The fourth folding plates (11) are evenly distributed at the bottom end of the second cardboard (9).
4. A wear-resistant high-strength corrugated cardboard according to claim 1, characterized in that: A waterproof layer body (2) is coated on the outer side wall of the corrugated cardboard body (1). A wear-resistant layer body (3) is coated on the outer side wall of the waterproof layer body (2). Fixing strips (4) are evenly distributed on the outside of the corrugated cardboard body (1).
5. A wear-resistant high-strength corrugated cardboard according to claim 4, characterized in that: The waterproof layer body (2) is composed of a first water isolation layer (12), an isolation film (13), a center waterproof layer (14) and a second water isolation layer (15). The isolation film (13) is fixed at the bottom end of the first water isolation layer (12). The center waterproof layer (14) is connected to the bottom end of the isolation film (13). The second water isolation layer (15) is connected to the bottom end of the center waterproof layer (14).
6. The wear-resistant high-strength corrugated cardboard according to claim 5, characterized in that: The isolation films (13) are symmetrically distributed about the central axis of the center waterproof layer (14). The coating surface areas between the second water isolation layer (15), the center waterproof layer (14) and the first water isolation layer (12) are the same.
7. A wear-resistant high-strength corrugated cardboard according to claim 1, characterized in that: Fixed plates (16) are fixed at both the top end and the bottom end inside the protective cavity (17). Support columns (18) are installed between the fixed plates (16). An arc-shaped groove (20) is formed inside the support column (18). A support ball (19) is connected inside the arc-shaped groove (20).
8. A wear-resistant high-strength corrugated cardboard according to claim 7, characterized in that: The fixed plates (16) are symmetrically distributed about the central axis of the protective cavity (17). The support columns (18) are evenly distributed inside the protective cavity (17).