CN216860870U - Waterproof environment-friendly corrugated board - Google Patents

Abstract

The utility model discloses a waterproof environment-friendly corrugated board which sequentially comprises a waterproof layer, an antibacterial layer, an anti-tearing layer, a face paper layer, a corrugated core paper layer, a reinforcing layer and an inner waterproof layer from outside to inside. The corrugated core paper layer is in a V-shaped wavy shape, a buffer structure is arranged in a cavity surrounded by the surface paper layer, the reinforcing layer and the corrugated core paper layer, the buffer structure is a corrugated paper core with a rectangular cross section, and a drying agent is filled in the buffer structure; the waterproof layer is an aluminized kraft paper board, and the surface of the paper board is provided with a concave-convex groove convenient for water drainage; the antibacterial layer is made of sponge finished by an antibacterial agent; the anti-tearing layer is formed by weaving carbon fiber yarns and metal fiber yarns into a net; the reinforcing layer is made of waste milk box composite paper; the inner waterproof layer is a polypropylene film.

Description

Waterproof environment-friendly corrugated board

Technical Field

The utility model relates to the field of corrugated boards, in particular to a waterproof environment-friendly corrugated board.

Background

With the rapid development of domestic traffic, logistics transportation is more and more developed, and in the transportation process, in order to ensure the safety and storage of articles, the articles need to be packaged and protected after being folded into a carton through corrugated boards, and in order to meet the requirements of various products on packaging cartons, the functional requirements of the cartons need to be improved; on the other hand, most of the existing cartons are poor in waterproof performance, easy to tear and not durable, so that the recycling rate of the paperboards is low, and the environment friendliness is not facilitated.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a waterproof and environment-friendly corrugated cardboard, which is waterproof and durable, and has improved antistatic, antibacterial, and shock-absorbing functions.

The technical scheme of the utility model is as follows:

the utility model provides a waterproof environment-friendly corrugated container board, includes the corrugated core paper layer of V type wave, its characterized in that: a surface paper layer is bonded above the corrugated core paper layer, a reinforcing layer is bonded below the corrugated core paper layer, and a buffer structure is arranged in a cavity surrounded by the surface paper layer, the reinforcing layer and the corrugated core paper layer; an inner waterproof layer is bonded on the lower surface of the reinforcing layer; the anti-tear paper is characterized in that an anti-tear layer is bonded on the upper surface of the surface paper layer, an antibacterial layer is bonded on the upper surface of the anti-tear layer, and a waterproof layer is bonded on the upper surface of the antibacterial layer.

Furthermore, the waterproof layer is aluminized film kraft paper board, and the cardboard surface has the tongue and groove of being convenient for the drainage.

Further, the antibacterial layer is made of sponge finished by the antibacterial agent.

Further, the anti-tear layer is made of woven carbon fiber wires and metal fiber wires.

Furthermore, the corrugated medium paper layer is in a V-shaped wavy shape.

Further, the buffer structure is a corrugated paper core with a rectangular section.

Further, the pores of the buffer structure are filled with a drying agent.

Furthermore, the reinforcing layer is made of waste milk box composite paper.

Further, the inner waterproof layer is a polypropylene film.

The utility model has the beneficial effects that: the most surface layer of the corrugated board is a waterproof layer, and the waterproof layer is made of the aluminized kraft board, so that the corrugated board is waterproof and moistureproof, and can shield electromagnetic waves and resist static electricity; the antibacterial layer is made of sponge finished by the antibacterial agent, has shock absorption and certain water absorption capacity, can also play a role in water absorption and protection when the outer part of the paperboard is damaged, and has certain antibacterial and bacteriostatic effects; the anti-tearing layer is formed by weaving carbon fiber yarns and metal fiber yarns into a net, so that the whole board body has stronger tearing resistance and puncture resistance, and the antistatic capacity of the paperboard is improved; the buffer structure is arranged in the cavity surrounded by the surface paper layer, the reinforcing layer and the corrugated core paper layer, so that the compression resistance and the shrinkage capacity of the corrugated board are improved, the corrugated board is not easy to deform, the service life of the corrugated board is prolonged, the drying agents are filled in the cavity and the buffer structure, the compression resistance is enhanced, and the corrugated core paper layer can be ensured to be relatively dry; the reinforcing layer is composite paper manufactured by flattening waste milk boxes, the flexibility is strong, the firmness of the corrugated paper can be improved, the waste of resources can be avoided, and the environmental pollution is reduced; the interior waterproof layer is the polypropylene film, can further the separation moisture, and it is inboard to prevent that the moisture in the cardboard outside from getting into the cardboard, has also prevented inside the inboard moisture infiltration of cardboard to get into the cardboard, has prolonged the life of cardboard. In summary, the utility model provides a waterproof environment-friendly corrugated board.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a waterproof environment-friendly corrugated board according to the present invention (the upper side represents the outer side).

In the figure: 1-waterproof layer; 2-an antibacterial layer; 3-a tear resistant layer; 4-a face paper layer; 5-corrugated core paper layer; 51-a buffer structure; 52-a desiccant; 6-reinforcing layer; 7-inner waterproof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1, a waterproof environment-friendly corrugated board comprises a corrugated core paper layer 5 with a V-shaped corrugation, a surface paper layer 4 is bonded on the corrugated core paper layer 5, a reinforcing layer 6 is bonded below the corrugated core paper layer 5, a buffer structure 51 is arranged in a cavity surrounded by the surface paper layer 4, the reinforcing layer 6 and the corrugated core paper layer 5, the buffer structure 51 is a corrugated paper core with a rectangular cross section, and the corrugated core paper layer 5 and the buffer structure 51 with the V-shaped corrugation are arranged, so that the compression resistance and the contraction resistance of the corrugated board are improved, the corrugated board is not easy to deform, and the service life of the corrugated board is prolonged; the holes of the buffer structure 51 and the cavity are filled with drying agents 52, and the drying agents are silica gel drying agents, so that the compression resistance is enhanced, and the relative dryness of the corrugated core paper layer 5 can be ensured.

The reinforcing layer 6 is composite paper synthesized by the waste milk boxes, and the composite paper manufactured by flattening the waste milk boxes is strong in flexibility and capable of increasing the firmness of corrugated paper; the reinforced layer 6 is synthesized by effectively utilizing wastes, so that the waste of resources can be avoided, and the environmental pollution is reduced. 6 lower surfaces of back up coat are provided with interior waterproof layer 7, and interior waterproof layer 7 is the polypropylene film, can further the separation moisture, prevents that the outside moisture of cardboard from getting into the cardboard inboard, has also prevented inside the inboard moisture infiltration entering cardboard of cardboard, has prolonged the life of cardboard.

The anti-tear layer 3 is bonded on the upper surface of the surface paper layer 4, and the anti-tear layer 3 is formed by weaving carbon fiber yarns and metal fiber yarns into a net, so that the whole board body has strong tearing resistance and puncture resistance, the service life of the board body is longer, and meanwhile, the anti-static performance of the paperboard is improved due to the metal fiber yarns; the antibacterial layer 2 is bonded on the upper surface of the anti-tearing layer 3, the antibacterial layer 2 is made of a sponge plate which is finished by an antibacterial agent, has certain water absorption capacity, can keep the interior of the corrugated board in a relatively dry state, and has certain buffering capacity, so that when external pressure is transmitted to the sponge, the pressure can be decompressed to achieve the shock absorption effect; the sponge finished by the antibacterial agent has antibacterial and bacteriostatic effects, is sanitary and environment-friendly, and can be used for transporting and packaging products with higher requirements on freshness of foods and the like.

The waterproof layer 1 is bonded on the upper surface of the antibacterial layer 2, the waterproof layer 1 is made of aluminized kraft paper, the paperboard is formed in an indentation mode, a plurality of concave-convex grooves are formed in the surface, liquid solution on the surface is accumulated in the grooves, and after the paperboard is folded into a carton, the paperboard has a certain inclination angle and is easy to discharge from the grooves; the aluminized kraft board is a composite board compounded by plating zinc, nickel or tin on a pure iron foil with the thickness of 0.02 mm-0.05 mm, and extruding the pure iron foil together with kraft paper and a polyethylene film, has the advantages of water resistance, moisture resistance, electromagnetic wave shielding and static resistance, is particularly suitable for packaging aquatic products, fruits and vegetables, electronic instruments, semiconductor devices and electromechanical products, and greatly improves the application range of corrugated boards.

In addition, the layers of the utility model are bonded by environment-friendly glue to reduce environmental pollution.

In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a waterproof environment-friendly corrugated container board, includes corrugated core paper layer, its characterized in that: a surface paper layer is bonded above the corrugated core paper layer, a reinforcing layer is bonded below the corrugated core paper layer, and a buffer structure is arranged in a cavity surrounded by the surface paper layer, the reinforcing layer and the corrugated core paper layer; an inner waterproof layer is bonded on the lower surface of the reinforcing layer; the anti-tear paper is characterized in that an anti-tear layer is bonded on the upper surface of the surface paper layer, an antibacterial layer is bonded on the upper surface of the anti-tear layer, and a waterproof layer is bonded on the upper surface of the antibacterial layer.

2. The waterproof environment-friendly corrugated cardboard of claim 1, wherein: the waterproof layer is aluminized film kraft paper board, and the cardboard surface shaping has the tongue and groove.

3. The waterproof environment-friendly corrugated cardboard of claim 1, wherein: the antibacterial layer is made of an antibacterial sponge plate.

4. The waterproof environment-friendly corrugated cardboard of claim 1, wherein: the corrugation of the corrugated core paper layer is in a V-shaped wavy shape.

5. The waterproof environment-friendly corrugated cardboard of claim 1, wherein: the buffer structure is a corrugated paper core with a rectangular section.

6. The waterproof environment-friendly corrugated cardboard of claim 1, wherein: and the pores of the buffer structure are filled with drying agents.

7. The waterproof environment-friendly corrugated cardboard of claim 1, wherein: the reinforcing layer is made of waste milk box composite paper.

8. The waterproof environment-friendly corrugated cardboard of claim 1, wherein: the inner waterproof layer is a polypropylene film.

Images