Wear-resistant corrugated board capable of resisting lateral impact

Abstract

The utility model relates to the technical field of corrugated boards, and discloses a lateral-impact-resistant wear-resistant corrugated board, which solves the problems that the conventional corrugated board is poor in lateral impact resistance and wear resistance, easy to damage when being impacted and rubbed in use, and short in service life, and comprises a corrugated board, a first supporting strip is fixedly installed on the upper portion of the rear side of the corrugated board, a second supporting strip is fixedly installed on the lower portion of the rear side of the corrugated board, corner protection strips are fixedly installed on the two sides of the corrugated board, a cross-shaped supporting strip is fixedly installed on the front side of the corrugated board and located between the two corner protection strips, and the corrugated board comprises surface layer paper. Corrugated paper is fixedly mounted on one side of the surface layer paper, a buffer particle layer is fixedly mounted between the interiors of the corrugated paper, and inner layer paper is fixedly mounted on the side, away from the surface layer paper, of the corrugated paper; the corrugated board is excellent in lateral impact resistance and wear resistance, damage caused by impact and friction during use is avoided, and the service life of the corrugated board is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paperboards, in particular to a wear-resistant corrugated paperboard capable of resisting lateral impact. Background Art

[0002] Corrugated cardboard is also called corrugated cardboard. It is made of at least one layer of corrugated paper and one layer of boxboard (also called boxboard) bonded together, and has good elasticity and extensibility. It is mainly used to make cartons, cardboard sandwiches and other packaging materials for fragile goods. It mainly uses traditional straw pulp and waste paper to make raw cardboard similar to yellow cardboard through pulping, and then it is machined and rolled into a corrugated shape, and then it is bonded to the boxboard with adhesives such as sodium silicate on its surface. The existing corrugated cardboard has poor lateral impact resistance and wear resistance, and is easily damaged when it is impacted and rubbed during use, reducing its service life. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wear-resistant corrugated cardboard that is resistant to lateral impact, which effectively solves the problem that the existing corrugated cardboard has poor lateral impact resistance and wear resistance, is easily damaged when impacted and rubbed during use, and its service life is reduced.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant corrugated paperboard resistant to lateral impact, comprising a corrugated paperboard, a first support bar is fixedly installed on the upper part of the rear side of the corrugated paperboard, a second support bar is fixedly installed on the lower part of the rear side of the corrugated paperboard, corner protection bars are fixedly installed on both sides of the corrugated paperboard, a cross support bar is fixedly installed on the front side of the corrugated paperboard and between the two corner protection bars, the corrugated paperboard comprises a surface layer of paper, a corrugated paper is fixedly installed on one side of the surface layer of paper, a buffer particle layer is fixedly installed between the inside of the corrugated paper, and a side of the corrugated paper away from the surface layer of paper is fixedly installed There is an inner layer of paper, a metal supporting net is fixedly installed on the side of the surface paper away from the corrugated paper, a thermal insulation layer is fixedly installed on the side of the inner layer of paper away from the corrugated paper, a first waterproof layer is fixedly installed on the side of the metal supporting net away from the surface paper, a second waterproof layer is fixedly installed on the side of the thermal insulation layer away from the inner layer of paper, a first flame retardant layer is fixedly installed on the side of the first waterproof layer away from the metal supporting net, a second flame retardant layer is fixedly installed on the side of the second waterproof layer away from the thermal insulation layer, a first wear-resistant layer is fixedly installed on the side of the first flame retardant layer away from the first waterproof layer, and a second wear-resistant layer is fixedly installed on the side of the second flame retardant layer away from the second waterproof layer.

[0005] Preferably, the buffer particle layer is made of a combination of particles of buffer EVA material, the metal support mesh is a mesh layer made of stainless steel wire, and the thermal insulation layer is made of polyurethane foam.

[0006] Preferably, the first waterproof layer and the second waterproof layer are both film layers made of polyethylene material, the first flame retardant layer and the second flame retardant layer are both made of polypropylene material, and the first wear-resistant layer and the second wear-resistant layer are both made of polyethylene material.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: the corners of the corrugated cardboard are effectively protected by two corner protection strips, the cooperation of the cross support strip, the first support strip and the second support strip can provide good support for the corrugated cardboard, and increase its anti-lateral impact effect; the second wear-resistant layer and the first wear-resistant layer can enhance the wear resistance of the inner and outer sides of the corrugated cardboard, the second flame-retardant layer and the first flame-retardant layer can improve the flame-retardant effect of the inner and outer sides of the corrugated cardboard, the second waterproof layer and the first waterproof layer can improve the waterproof effect of the inner and outer sides of the corrugated cardboard, the thermal insulation layer can improve its thermal insulation performance, and the cooperation of the metal support mesh, the corrugated paper and the buffer particle layer can further improve the buffering capacity, thereby improving its anti-lateral impact ability; the corrugated cardboard has excellent anti-lateral impact and wear resistance, avoids damage due to impact and friction during use, and increases its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 The structure of the wear-resistant corrugated paperboard for resisting lateral impact of the utility model is shown in FIG. Figure 1 ;

[0011] Figure 2 The structure of the wear-resistant corrugated paperboard for resisting lateral impact of the utility model is shown in FIG. Figure 2 ;

[0012] Figure 3 This is a schematic diagram of the cross-sectional structure of the corrugated paperboard of the utility model;

[0013] In the figure: 1. corrugated cardboard; 2. first support bar; 3. second support bar; 4. corner protection bar; 5. cross support bar; 6. surface paper; 7. corrugated paper; 8. buffer particle layer; 9. inner paper; 10. metal support mesh; 11. thermal insulation layer; 12. first waterproof layer; 13. second waterproof layer; 14. first flame retardant layer; 15. second flame retardant layer; 16. first wear-resistant layer; 17. second wear-resistant layer. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0015] Depend on Figures 1 to 3 The utility model comprises a corrugated cardboard 1, a first support strip 2 is fixedly installed on the upper part of the rear side of the corrugated cardboard 1, a second support strip 3 is fixedly installed on the lower part of the rear side of the corrugated cardboard 1, corner protection strips 4 are fixedly installed on both sides of the corrugated cardboard 1, a cross support strip 5 is fixedly installed on the front side of the corrugated cardboard 1 and between the two corner protection strips 4, the corrugated cardboard 1 comprises a surface paper 6, a corrugated paper 7 is fixedly installed on one side of the surface paper 6, a buffer particle layer 8 is fixedly installed between the inside of the corrugated paper 7, an inner layer paper 9 is fixedly installed on the side of the corrugated paper 7 away from the surface paper 6, a metal support mesh 10 is fixedly installed on the side of the surface paper 6 away from the corrugated paper 7, a thermal insulation layer 11 is fixedly installed on the side of the inner layer paper 9 away from the corrugated paper 7, a first waterproof layer 12 is fixedly installed on the side of the metal support mesh 10 away from the surface paper 6, and the thermal insulation layer 11 is away from the inner layer paper 9 A second waterproof layer 13 is fixedly installed on one side, a first flame retardant layer 14 is fixedly installed on the side of the first waterproof layer 12 away from the metal support mesh 10, a second flame retardant layer 15 is fixedly installed on the side of the second waterproof layer 13 away from the thermal insulation layer 11, a first wear-resistant layer 16 is fixedly installed on the side of the first flame retardant layer 14 away from the first waterproof layer 12, and a second wear-resistant layer 17 is fixedly installed on the side of the second flame retardant layer 15 away from the second waterproof layer 13; the buffer particle layer 8 is made of a combination of buffer EVA particles, the metal support mesh 10 is a mesh layer made of stainless steel wire, and the thermal insulation layer 11 is made of polyurethane foam; the first waterproof layer 12 and the second waterproof layer 13 are both film layers made of polyethylene material, the first flame retardant layer 14 and the second flame retardant layer 15 are both made of polypropylene material, and the first wear-resistant layer 16 and the second wear-resistant layer 17 are both made of polyethylene material.

[0016] The two corner protection strips 4 are used to effectively protect the corners of the corrugated cardboard 1. The cooperation of the cross support strip 5, the first support strip 2 and the second support strip 3 can provide good support for the corrugated cardboard 1 and increase its lateral impact resistance. The second wear-resistant layer 17 and the first wear-resistant layer 16 can enhance the wear resistance of the inner and outer sides of the corrugated cardboard 1. The second flame-retardant layer 15 and the first flame-retardant layer 14 can improve the flame-retardant effect of the inner and outer sides of the corrugated cardboard 1. The second waterproof layer 13 and the first waterproof layer 12 can improve the waterproof effect of the inner and outer sides of the corrugated cardboard 1. The thermal insulation layer 11 can improve its thermal insulation performance. The cooperation of the metal support mesh 10, the corrugated paper 7 and the buffer particle layer 8 can further improve the buffering capacity, thereby improving its lateral impact resistance. This makes the corrugated cardboard 1 have excellent lateral impact resistance and wear resistance, avoids damage due to impact and friction during use, and increases its service life.

Claims

1. A wear-resistant corrugated paperboard resistant to lateral impact, comprising a corrugated paperboard (1), characterized in that: The upper part of the rear side of the corrugated paperboard (1) is fixedly installed with a first support bar (2), the lower part of the rear side of the corrugated paperboard (1) is fixedly installed with a second support bar (3), both sides of the corrugated paperboard (1) are fixedly installed with corner protection bars (4), the front side of the corrugated paperboard (1) and a cross support bar (5) is fixedly installed between the two corner protection bars (4), the corrugated paperboard (1) comprises a surface paper (6), one side of the surface paper (6) is fixedly installed with a corrugated paper (7), the inside of the corrugated paper (7) is fixedly installed with a buffer particle layer (8), the side of the corrugated paper (7) away from the surface paper (6) is fixedly installed with an inner layer of paper (9), the side of the surface paper (6) away from the corrugated paper (7) is fixedly installed with a metal support net (10), and the inner layer of paper (11) is fixedly installed with a metal support net (11). (9) A heat-insulating layer (11) is fixedly installed on the side away from the corrugated paper (7); a first waterproof layer (12) is fixedly installed on the side of the metal support net (10) away from the surface paper (6); a second waterproof layer (13) is fixedly installed on the side of the heat-insulating layer (11) away from the inner paper (9); a first flame-retardant layer (14) is fixedly installed on the side of the first waterproof layer (12) away from the metal support net (10); a second flame-retardant layer (15) is fixedly installed on the side of the second waterproof layer (13) away from the heat-insulating layer (11); a first wear-resistant layer (16) is fixedly installed on the side of the first flame-retardant layer (14) away from the first waterproof layer (12); and a second wear-resistant layer (17) is fixedly installed on the side of the second flame-retardant layer (15) away from the second waterproof layer (13).

2. The wear-resistant corrugated paperboard capable of resisting lateral impact according to claim 1, characterized in that: The buffer particle layer (8) is made of a combination of buffer EVA particles, the metal support mesh (10) is a mesh layer made of stainless steel wire, and the thermal insulation layer (11) is made of polyurethane foam.

3. The wear-resistant corrugated paperboard against lateral impact according to claim 1, characterized in that: The first waterproof layer (12) and the second waterproof layer (13) are both film layers made of polyethylene material, the first flame retardant layer (14) and the second flame retardant layer (15) are both made of polypropylene material, and the first wear-resistant layer (16) and the second wear-resistant layer (17) are both made of polyethylene material.

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