CN215850124U

CN215850124U - Environment-friendly high strength corrugated container board

Info

Publication number: CN215850124U
Application number: CN202121247139.8U
Authority: CN
Inventors: 卢可森; 赖美红; 胡丽; 吴玉峰
Original assignee: Zhejiang Senran Industry And Trade Co ltd
Current assignee: Zhejiang Senran Industry And Trade Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-18
Anticipated expiration: 2031-06-04

Abstract

The utility model provides an environment-friendly high-strength corrugated board, which comprises a core paper interlayer, a mothproof paper layer, a secondary reinforcing layer, a surface protective layer and side edge sealing edges, wherein: the mothproof paper layer is bonded on the surface of the core paper interlayer, the secondary reinforcing layer is bonded on the bottom surface of the core paper interlayer, and the surface protective layer is bonded on the surface of the mothproof paper layer; the side edge sealing is bonded on the outer sides of the core paper interlayer, the mothproof paper layer, the secondary reinforcing layer and the surface protective layer. The secondary reinforcing layer, the surface protective layer and the side edge sealing are arranged, so that the waterproof and high-strength composite material has waterproofness and high strength, and cannot be damaged by worms.

Description

Environment-friendly high strength corrugated container board

Technical Field

The utility model belongs to the technical field of corrugated boards, and particularly relates to an environment-friendly high-strength corrugated board.

Background

Corrugated paper is also called corrugated paperboard. Is formed by bonding at least one layer of corrugated paper and one layer of boxboard (also called boxboard), and has better elasticity and extensibility. The method is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile commodities. The raw paper board similar to yellow paper board is made up by using straw pulp of earth method and waste paper through pulping, then mechanically processing and rolling into corrugated form, then using sodium silicate as adhesive on its surface and sticking it with cardboard paper.

The corrugated corrugations of the corrugated board are like arch doors which are connected one by one, are mutually parallel to form a row and mutually support to form a triangular structure body, so that the corrugated board has better mechanical strength, can bear certain pressure from a plane, is rich in elasticity and has good buffering effect; the cushion can be made into liners or containers with various shapes and sizes according to requirements, and is simpler, more convenient and faster than plastic buffer materials; the corrugated board is little affected by temperature, good in shading performance, not deteriorated by illumination and generally less affected by humidity, but is not suitable for being used in an environment with high humidity for a long time, which can affect the strength of the corrugated board, but the existing corrugated board still has the problems of no waterproofness, low strength and easy worm damage.

Therefore, the utility model of an environment-friendly high-strength corrugated board is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an environment-friendly high-strength corrugated board to solve the problems that the existing corrugated board still has no waterproofness, low strength and is easy to be damaged by worms. The utility model provides an environment-friendly high strength corrugated container board, includes the core paper intermediate layer, moth-proofing ply, secondary enhancement layer, surface protection layer and side banding, wherein: the mothproof paper layer is bonded on the surface of the core paper interlayer, the secondary reinforcing layer is bonded on the bottom surface of the core paper interlayer, and the surface protective layer is bonded on the surface of the mothproof paper layer; the side edge sealing is bonded on the outer sides of the core paper interlayer, the mothproof paper layer, the secondary reinforcing layer and the surface protective layer.

The secondary enhancement layer comprises a connecting base layer, a protruding support plate and a gluing adhesion layer, wherein the protruding support plate is bonded on the outer side of the connecting base layer, and the gluing adhesion layer is bonded on the inner side of the connecting base layer.

The surface protective layer comprises a transparent reinforcing layer, a waterproof layer and a bonding adhesive layer, wherein the waterproof layer is bonded on the outer side of the transparent reinforcing layer, and the bonding adhesive layer is bonded on the inner side of the transparent reinforcing layer.

The inside connection basic unit of secondary enhancement layer adopts the frivolous extension board that the compression of multilayer paper formed, and the inside protruding extension board of secondary enhancement layer adopts the paper article unanimous with being connected the basic unit, and the inside protruding extension board of secondary enhancement layer forms a plurality of rectangular shapes archs through folding many times, is favorable to increasing the one deck in the interbedded outside of core paper and strengthens supporting, and the texture of secondary enhancement layer is ninety degrees with the core paper intermediate layer, can prevent that the core paper intermediate layer from being transversely buckled.

The transparent reinforcing layer in the surface protective layer is made of a transparent PVC plastic film, the surface of the surface protective layer is provided with a frosted feeling, the waterproof layer is a nano hydrophobic adhesive layer, a protective film is favorably formed, the wetting of external liquid is effectively isolated, and the frosted surface protective layer can improve the roughness of the surface of the protective film and prevent the sliding during carrying.

The side edge sealing is made of U-shaped paper made of imitation kraft paper, the side edge sealing and the mothproof paper layer are adhered, and the side edge sealing and the mothproof paper layer can be fixed by staples when necessary, so that the side edge sealing is protected, liquid is prevented from flowing inwards from gaps of the side edge, and small insects can be prevented from climbing inwards.

Compared with the prior art, the utility model has the following beneficial effects:

1. the arrangement of the secondary reinforcing layer is beneficial to adding a layer of reinforcing support at the outer side of the core paper interlayer, and the grains of the secondary reinforcing layer and the core paper interlayer form ninety degrees, so that the core paper interlayer can be prevented from being transversely bent.

2. The surface protection layer is favorable for forming a protection film to effectively isolate the wetting of external liquid, and the frosted surface protection layer can improve the roughness of the surface of the glass fiber reinforced plastic composite material and prevent the occurrence of sliding during transportation.

3. The arrangement of the side edge sealing edges is beneficial to protecting the side edges of the utility model, preventing liquid from flowing inwards from gaps of the side edges and also preventing small insects from climbing inwards.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view of the construction of the secondary reinforcing layer of the present invention.

FIG. 3 is a schematic structural diagram of a surface protective layer according to the present invention.

In the figure:

1-core paper interlayer, 2-mothproof paper layer, 3-secondary reinforcing layer, 31-connecting base layer, 32-convex support plate, 33-gluing adhesion layer, 4-surface protective layer, 41-transparent reinforcing layer, 42-waterproof layer, 43-adhesive layer and 5-side edge sealing.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 3.

The utility model provides an environment-friendly high-strength corrugated board, which comprises a core paper interlayer 1, a mothproof paper layer 2, a secondary reinforcing layer 3, a surface protective layer 4 and side edge sealing edges 5, wherein: the mothproof paper layer 2 is bonded on the surface of the core paper interlayer 1, the secondary reinforcing layer 3 is bonded on the bottom surface of the core paper interlayer 1, and the surface protective layer 4 is bonded on the surface of the mothproof paper layer 2; and the side edge sealing 5 is bonded at the outer sides of the core paper interlayer 1, the mothproof paper layer 2, the secondary reinforcing layer 3 and the surface protective layer 4.

The secondary reinforcing layer 3 comprises a connecting base layer 31, a protruding support plate 32 and an adhesive adhesion layer 33, wherein the protruding support plate 32 is adhered to the outer side of the connecting base layer 31, and the adhesive adhesion layer 33 is adhered to the inner side of the connecting base layer 31.

The surface-protective layer 4 includes a transparent reinforcing layer 41, a waterproof layer 42 and an adhesive layer 43, and the waterproof layer 42 is adhered to the outside of the transparent reinforcing layer 41 and the adhesive layer 43 is adhered to the inside of the transparent reinforcing layer 41.

According to the environment-friendly high-strength corrugated board provided by the utility model, the core paper interlayer 1 is filled with corrugated paper and is used for forming thickness and increasing strength; the mothproof paper layer 2 is used for expelling moths and preventing the moths from gnawing the carton; the connecting base layer 31 in the secondary reinforcing layer 3 is a light and thin support plate formed by compressing multiple layers of paper, the protruding support plate 32 in the secondary reinforcing layer 3 is made of paper products consistent with the connecting base layer 31, the protruding support plate 32 in the secondary reinforcing layer 3 is folded for multiple times to form a plurality of strip-shaped protrusions, a layer of reinforcing support is added on the outer side of the core paper interlayer 1, the texture of the secondary reinforcing layer 3 is ninety degrees to the core paper interlayer 1, and the core paper interlayer 1 can be prevented from being bent transversely; the transparent reinforcing layer 41 in the surface protective layer 4 is made of a transparent PVC plastic film, the surface of the surface protective layer 4 is provided with frosted feeling, the waterproof layer 42 is a nano hydrophobic adhesive layer, a protective film can be formed, the wetting of external liquid can be effectively isolated, the frosted surface protective layer 4 can improve the roughness of the surface of the utility model, and the sliding condition can be prevented during carrying; the side edge sealing 5 is made of U-shaped paper made of imitation kraft paper, the side edge sealing 5 is adhered to the mothproof paper layer 2 and can be fixed by a staple when necessary, so that the side edge sealing is protected, liquid is prevented from flowing in from gaps of the side edge, and small insects can be prevented from climbing inwards.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides an environment-friendly high strength corrugated container board which characterized in that: including core paper intermediate layer (1), moth-proof paper layer (2), secondary enhancement layer (3), surface inoxidizing coating (4) and side banding (5), wherein: the mothproof paper layer (2) is adhered to the surface of the core paper interlayer (1), the secondary reinforcing layer (3) is adhered to the bottom surface of the core paper interlayer (1), and the surface protective layer (4) is adhered to the surface of the mothproof paper layer (2); the side edge sealing (5) is bonded at the outer sides of the core paper interlayer (1), the mothproof paper layer (2), the secondary reinforcing layer (3) and the surface protective layer (4).

2. An environment-friendly high-strength corrugated cardboard as claimed in claim 1 wherein: the secondary reinforcing layer (3) comprises a connecting base layer (31), protruding support plates (32) and a gluing adhesion layer (33), the protruding support plates (32) are bonded on the outer side of the connecting base layer (31), and the gluing adhesion layer (33) is bonded on the inner side of the connecting base layer (31).

3. An environment-friendly high-strength corrugated cardboard as claimed in claim 1 wherein: the surface protection layer (4) comprises a transparent reinforcing layer (41), a waterproof layer (42) and an adhesive layer (43), wherein the waterproof layer (42) is adhered to the outer side of the transparent reinforcing layer (41), and the adhesive layer (43) is adhered to the inner side of the transparent reinforcing layer (41).

4. An environment-friendly high-strength corrugated cardboard as claimed in claim 1 wherein: the inside connection basic unit (31) of secondary enhancement layer (3) adopts the frivolous extension board that the multilayer paper compression formed, and protruding extension board (32) of secondary enhancement layer (3) inside adopts and is connected the paper article that basic unit (31) is unanimous, and protruding extension board (32) of secondary enhancement layer (3) inside forms a plurality of rectangular shape archs through folding many times.

5. An environment-friendly high-strength corrugated cardboard as claimed in claim 1 wherein: the transparent reinforcing layer (41) in the surface protective layer (4) is made of a transparent PVC plastic film, the surface of the surface protective layer (4) is provided with a frosted feeling, and the waterproof layer (42) in the surface protective layer (4) is a nano hydrophobic adhesive layer.

6. An environment-friendly high-strength corrugated cardboard as claimed in claim 1 wherein: the side edge sealing (5) is a U-shaped paper sealing edge made of imitation kraft liner paperboard, the side edge sealing (5) and the mothproof paper layer (2) are adhered, and fixing can be performed through a staple when necessary.