A kind of enhanced compression-resistant bobbin paper

Abstract

The utility model relates to the technical field of bobbin paper, specifically a reinforced compression-resistant bobbin paper, comprising a paper core layer, a reinforcement layer, a protective layer, a limiting protrusion and an anti-slip pattern; the reinforcement layer is provided with two layers, the two reinforcing layers are respectively located on the two sides of the paper core layer, and the reinforcing layer and the paper core layer are bonded to each other; the protective layer is provided with two layers, the two protective layers are respectively located on the side of the two reinforcing layers away from the paper core layer, and the protective layer and the reinforcing layer are bonded to each other; there are multiple limiting protrusions, the limiting protrusions are arranged on the surface of the paper core layer, the surface of the reinforcing layer is penetrated with limiting holes, and the surface of the protective layer is provided with limiting grooves. The utility model forms a matching limit between the limiting protrusions arranged on the surface of the paper core layer, the limiting holes of the reinforcing layer and the limiting grooves of the protective layer, so that the connection between the paper core layer and the reinforcing layer and the protective layer is more reliable, and the tensile resistance of the bobbin paper is also improved, thereby improving the service life of the bobbin paper.

Description

Technical Field

[0001] The utility model relates to the technical field of bobbin paper, in particular to a kind of enhanced compression-resistant bobbin paper. Background Art

[0002] Tube paper is mainly used in the production of cores and pipes, industrial tubes, mulch tubes, firecracker tubes, textile tubes, spiral tubes, pagoda tubes, parallel tubes, various paper corner guards, cartons, honeycomb paperboards, etc. Tube paper is a kind of industrial paper specially used for paper tubes and conical paper tubes in the textile industry; it is a thin steel paper; the paper is tough and wear-resistant; the paper surface is smooth and even. It has good water resistance. It can resist edge depression and withstand lathe processing when used. In order to make a clear difference between the rows of tubes on the spinning machine, it is often dyed into various colors such as red, orange, yellow, green, blue, etc., and the dyeing fastness is good. Bleached or unbleached chemical wood pulp is used as raw material, free beating, adding dyes to adjust the color, and papermaking on a fourdrinier papermaking machine, and then calendering and rewinding into a roll paper type, and further processed into a light and easy-to-use tube.

[0003] Patent authorization announcement number CN 218111972 U discloses environmentally friendly, durable, reinforced and pressure-resistant bobbin paper, including: a bobbin paper body, the bobbin paper body is composed of a paper core layer, a reinforcement layer, a first pressure-resistant layer, a bobbin paper surface layer, a waterproof layer, a wear-resistant layer, an elastic layer, a second pressure-resistant layer, an anti-wrinkle layer and a bobbin paper bottom layer, anti-slip patterns, the anti-slip patterns are arranged on the top of the bobbin paper body, and reinforced side strips, the number of the reinforced side strips is two and they are respectively arranged on the front and back of the bobbin paper body. The utility model improves the overall strength of the bobbin paper through the mutual cooperation of the reinforcement layer, the first pressure-resistant layer and the second pressure-resistant layer, avoids the phenomenon that the bobbin paper is easily damaged when encountering a large pressure, thereby improving the service life of the bobbin paper and ensuring the quality of the bobbin paper when in use. By setting the elastic layer, the elasticity of the bobbin paper is improved, so that the bobbin paper can effectively offset the impact force caused by the outside world.

[0004] However, the above technical solution has the following disadvantages: the connection between the paper core layer and each functional layer is not strong enough, resulting in poor toughness and tensile resistance of the bobbin paper body. When subjected to a large tensile force, the bobbin paper is easily damaged, thereby reducing the service life of the bobbin paper. Utility Model Content

[0005] The utility model aims to provide a reinforced compression-resistant bobbin paper in view of the problems existing in the background technology.

[0006] The technical solution of the utility model is: a reinforced compression-resistant bobbin paper, comprising:

[0007] Paper core layer;

[0008] The reinforcing layer is provided with two layers, the two reinforcing layers are respectively located on two sides of the paper core layer, and the reinforcing layer and the paper core layer are bonded to each other;

[0009] The protective layer is provided with two layers, the two protective layers are respectively located on the sides of the two reinforcing layers away from the paper core layer, and the protective layer and the reinforcing layer are bonded to each other;

[0010] A plurality of limiting protrusions are provided, and the limiting protrusions are provided on the surface of the paper core layer, the surface of the reinforcing layer is provided with limiting holes, and the surface of the protective layer is provided with limiting grooves, and the limiting protrusions are connected to the reinforcing layer and the protective layer through the limiting holes and the limiting grooves;

[0011] The anti-slip pattern is arranged on a side of the protective layer away from the paper core layer.

[0012] Preferably, each reinforcement layer comprises a strengthening layer and a compression-resistant layer;

[0013] The strengthening layer is bonded to the paper core layer;

[0014] The compression-resistant layer is bonded to the reinforcement layer.

[0015] Preferably, the material of the reinforcement layer is kraft paper, and the pressure-resistant layer is made of rubber.

[0016] Preferably, each protective layer includes a waterproof layer, a flame retardant layer and a wear-resistant layer;

[0017] One side of the waterproof layer is bonded to the protective layer by glue;

[0018] The flame retardant layer is bonded to the other side of the waterproof layer by glue;

[0019] The wear-resistant layer is bonded to the flame-retardant layer by glue.

[0020] Preferably, the material of the waterproof layer is a polyurethane coating, the flame retardant layer is made of phosphate ester, and the material of the wear-resistant layer is polyphenylene sulfide.

[0021] Preferably, the plurality of limiting protrusions are integrally formed with the paper core layer, and the plurality of limiting protrusions are distributed in a rectangular array on the surface of the paper core layer.

[0022] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0023] The utility model forms a matching limit between the limit protrusions arranged on the surface of the paper core layer, the limit holes of the reinforcement layer and the limit grooves of the protective layer, so that the connection between the paper core layer, the reinforcement layer and the protective layer is more reliable, and the tensile resistance of the bobbin paper is improved, thereby increasing the service life of the bobbin paper. The overall quality of the bobbin paper is improved by the arrangement of the reinforcement layer. The waterproofness and wear resistance of the bobbin paper are improved by the arrangement of the protective layer, and the service life of the bobbin paper is further increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of an embodiment of the present utility model;

[0025] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0026] Figure 3 A three-dimensional diagram of a paper core layer in an embodiment of the present utility model;

[0027] Figure 4 A three-dimensional diagram of a reinforcement layer in an embodiment of the present utility model;

[0028] Figure 5 This is a three-dimensional diagram of a protective layer in an embodiment of the present invention.

[0029] Figure numerals: 1, paper core layer; 2, reinforcement layer; 21, strengthening layer; 22, pressure-resistant layer; 3, protective layer; 31, waterproof layer; 32, flame-retardant layer; 33, wear-resistant layer; 4, limiting protrusion; 5, limiting hole; 6, limiting groove; 7, anti-slip pattern. DETAILED DESCRIPTION

[0030] Embodiment 1

[0031] like Figure 1-5 As shown, the utility model provides a reinforced compression-resistant bobbin paper, comprising:

[0032] A paper core layer 1, a reinforcing layer 2, a protective layer 3, a limiting protrusion 4 and an anti-slip pattern 7; the reinforcing layer 2 is provided with two layers, the two reinforcing layers 2 are respectively located on the two sides of the paper core layer 1, and the reinforcing layer 2 and the paper core layer 1 are bonded to each other;

[0033] The protective layer 3 is provided with two layers, and the two protective layers 3 are respectively located on the side of the two reinforcing layers 2 away from the paper core layer 1, and the protective layer 3 and the reinforcing layer 2 are bonded to each other;

[0034] The limiting protrusions 4 are provided with a plurality of limiting protrusions 4 arranged on the surface of the paper core layer 1, the surface of the reinforcing layer 2 is provided with limiting holes 5, the surface of the protective layer 3 is provided with limiting grooves 6, the limiting protrusions 4 are connected to the reinforcing layer 2 and the protective layer 3 through the limiting holes 5 and the limiting grooves 6, the plurality of limiting protrusions 4 are integrally formed with the paper core layer 1, and the plurality of limiting protrusions 4 are distributed in a rectangular array on the surface of the paper core layer 1;

[0035] The anti-skid pattern 7 is arranged on the side of the protective layer 3 away from the paper core layer 1, which improves the anti-skid effect of the surface of the bobbin paper, thereby increasing the friction force of the surface of the bobbin paper.

[0036] Embodiment 2

[0037] like Figure 2-4As shown, the utility model proposes a reinforced compression-resistant bobbin paper. Compared with the first embodiment, the present embodiment further specifically discloses the structure of the reinforcement layer 2; each reinforcement layer 2 includes a strengthening layer 21 and a compression-resistant layer 22;

[0038] The reinforcing layer 21 is bonded to the paper core layer 1. The reinforcing layer 21 is made of kraft paper to increase the overall strength of the tube paper.

[0039] The pressure-resistant layer 22 is bonded to the reinforcement layer 21 and is made of rubber to mitigate the influence of external impact on the bobbin paper and improve the quality of the bobbin paper.

[0040] Embodiment 3

[0041] like Figure 2-5 As shown, the utility model proposes a reinforced compression-resistant bobbin paper. Compared with the second embodiment, this embodiment further specifically discloses the structure of the protective layer 3; each protective layer 3 includes a waterproof layer 31, a flame retardant layer 32 and a wear-resistant layer 33;

[0042] One side of the waterproof layer 31 is bonded to the protective layer 3 by glue. The material of the waterproof layer 31 is a polyurethane coating, which reduces the infiltration of water stains and improves the waterproof effect of the surface of the bobbin paper.

[0043] The flame retardant layer 32 is bonded to the other side of the waterproof layer 31 by glue. The flame retardant layer 32 is made of phosphate ester. When a fire accident occurs, it can effectively slow down the spread of fire and improve safety.

[0044] The wear-resistant layer 33 is bonded to the flame-retardant layer 32 by glue. The material of the wear-resistant layer 33 is polyphenylene sulfide, which improves the wear resistance of the bobbin paper and further increases the service life of the bobbin paper.

[0045] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A reinforced compression-resistant bobbin paper, characterized in that: include: Paper core layer (1); A reinforcing layer (2) is provided with two layers, the two reinforcing layers (2) are respectively located on two sides of the paper core layer (1), and the reinforcing layer (2) and the paper core layer (1) are bonded to each other; A protective layer (3) is provided with two layers, the two protective layers (3) are respectively located on the side of the two reinforcing layers (2) away from the paper core layer (1), and the protective layer (3) and the reinforcing layer (2) are bonded to each other; A plurality of limiting protrusions (4) are provided, the limiting protrusions (4) are provided on the surface of the paper core layer (1), a limiting hole (5) is provided through the surface of the reinforcing layer (2), a limiting groove (6) is provided on the surface of the protective layer (3), and the limiting protrusions (4) are connected to the reinforcing layer (2) and the protective layer (3) via the limiting holes (5) and the limiting grooves (6); The anti-slip pattern (7) is provided on a side of the protective layer (3) away from the paper core layer (1).

2. The reinforced compression-resistant bobbin paper according to claim 1, characterized in that: Each reinforcement layer (2) comprises a strengthening layer (21) and a compression-resistant layer (22); The strengthening layer (21) is bonded to the paper core layer (1); The pressure-resistant layer (22) is bonded to the strengthening layer (21).

3. The reinforced compression-resistant bobbin paper according to claim 2, characterized in that: The material of the strengthening layer (21) is kraft paper, and the pressure-resistant layer (22) is made of rubber.

4. The reinforced compression-resistant bobbin paper according to claim 1, characterized in that: Each protective layer (3) comprises a waterproof layer (31), a flame retardant layer (32) and a wear-resistant layer (33); One side of the waterproof layer (31) is bonded to the protective layer (3) by glue; The flame retardant layer (32) is bonded to the other side of the waterproof layer (31) by glue; The wear-resistant layer (33) is bonded to the flame-retardant layer (32) by glue.

5. The reinforced compression-resistant bobbin paper according to claim 4, characterized in that: The material of the waterproof layer (31) is a polyurethane coating, the flame retardant layer (32) is made of phosphate ester, and the material of the wear-resistant layer (33) is polyphenylene sulfide.

6. The reinforced compression-resistant bobbin paper according to claim 1, characterized in that: The plurality of limiting protrusions (4) are integrally formed with the paper core layer (1), and the plurality of limiting protrusions (4) are distributed in a rectangular array on the surface of the paper core layer (1).

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