CN212765195U

CN212765195U - Honeycomb corrugated composite paperboard

Info

Publication number: CN212765195U
Application number: CN202020992067.9U
Authority: CN
Inventors: 文东
Original assignee: Chongqing Zhensheng Packaging Technology Co ltd
Current assignee: Chongqing Zhensheng Packaging Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-23
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a honeycomb corrugated composite paperboard, including intermediate level, intermediate level and surrounding layer, the intermediate level includes polyurethane foaming layer and fixed paperboard layer, fixed paperboard layer symmetry sets up in polyurethane foaming layer both sides, and fixed paperboard layer bonds through gluing agent and polyurethane foaming layer and be in the same place, the intermediate level comprises honeycomb paperboard layer and corrugated paperboard layer, and the intermediate level symmetry sets up in the intermediate level both sides, corrugated paperboard layer is located the outside on honeycomb paperboard layer, honeycomb paperboard layer and fixed paperboard layer bonding are in the same place, and the honeycomb paperboard in situ is equipped with a plurality of bracing piece, the bracing piece is hollow structure, and the vertical setting of bracing piece is in honeycomb paperboard layer, the surrounding layer comprises six wooden wood-based plates, and the surrounding layer is the cuboid form, the surrounding layer cladding is in the intermediate level outside. Compare with traditional honeycomb paper wallboard, the utility model discloses higher bearing capacity and limit crushing strength have.

Description

Honeycomb corrugated composite paperboard

Technical Field

The utility model relates to a compound cardboard technical field specifically is a honeycomb flute compound cardboard.

Background

The honeycomb paper board is a novel environment-friendly energy-saving material with a sandwich structure, which is formed by connecting corrugated raw paper into a plurality of hollow three-dimensional regular hexagons by using an adhesive method to form an integral stressed piece ' paper core ' and bonding surface paper on two surfaces of the integral stressed piece '. The honeycomb paperboard is popular with the characteristics of light weight, low price, high strength, recoverability and the like, and has wide application in the field of buildings besides being widely applied to the field of packaging. The existing honeycomb paper wallboard for the building generally has the problems of insufficient edge pressure strength and poor bearing capacity.

To this end, we propose a honeycomb corrugated composite cardboard to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a honeycomb flute composite board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a honeycomb corrugated composite paperboard, includes intermediate level, intermediate level and surrounding layer, the intermediate level includes polyurethane foaming layer and fixed paperboard layer, fixed paperboard layer symmetry sets up in polyurethane foaming layer both sides, and fixed paperboard layer bonds through gluing agent and polyurethane foaming layer and be in the same place, the intermediate level comprises honeycomb paperboard layer and corrugated paperboard layer, and the intermediate level symmetry sets up in the intermediate level both sides, corrugated paperboard layer is located the outside on honeycomb paperboard layer, honeycomb paperboard layer and fixed paperboard layer bonding are in the same place, and the in situ a plurality of bracing piece that is equipped with of honeycomb paperboard, the bracing piece is hollow structure, and the vertical setting of bracing piece is in honeycomb paperboard layer, the surrounding layer comprises six wooden wood-based plates, and the surrounding layer is the cuboid form, the surrounding layer cladding is in the outside in the intermediate level.

Preferably, the outer side of the polyurethane foaming layer is provided with a reticular bulge.

Preferably, the inner side of the outer wrapping layer is provided with a polyethylene waterproof membrane layer.

Preferably, one end of the supporting rod is provided with an opening, and the inner side of the supporting rod is poured with foam concrete.

Preferably, the fixing paperboard layer is a plate body processed by solid paperboard.

Preferably, a kraft paper reinforcing layer is arranged on the outer side of the corrugated paperboard layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up a corrugated container board layer in the outside on honeycomb paperboard layer, improve the edge crush strength on honeycomb paperboard layer, set up a plurality of bracing piece through the inboard on honeycomb paperboard layer, the bracing piece is hollow structure, can be according to actual needs, pour into foam concrete at its inside, whole compressive capacity that like this can effectual improvement honeycomb paperboard layer, regard as the insulating layer through setting up the polyurethane foaming layer, thermal-insulated effectual, through adopting wooden wood-based plate as the surrounding layer, environmental protection more. Compare with traditional honeycomb paper wallboard, the utility model discloses higher bearing capacity and limit crushing strength have.

Drawings

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

fig. 2 is a cross-sectional view of the interlayer and the intermediate layer of the present invention;

FIG. 3 is a schematic view of the structure of the outer cladding layer of the present invention;

figure 4 is the honeycomb paperboard layer of the present invention looking down on the intention.

In the figure: 1. an intermediate layer; 2. an interlayer; 3. an outer cladding; 4. a polyurethane foam layer; 5. fixing the paperboard layer; 6. a honeycomb paperboard layer; 7. a corrugated paperboard layer; 8. a support bar; 9. wooden artificial boards.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a honeycomb corrugated composite paperboard, which comprises an intermediate layer 1, an interlayer 2 and an outer cladding layer 3, wherein the intermediate layer 1 comprises a polyurethane foaming layer 4 and a fixed paperboard layer 5, the fixed paperboard layer 5 is symmetrically arranged on two sides of the polyurethane foaming layer 4, the fixed paperboard layer 5 is bonded with the polyurethane foaming layer 4 through an adhesive, the interlayer 2 is composed of a honeycomb paperboard layer 6 and a corrugated paperboard layer 7, the interlayer 2 is symmetrically arranged on two sides of the intermediate layer 1, the corrugated paperboard layer 7 is arranged on the outer side of the honeycomb paperboard layer 6, the honeycomb paperboard layer 6 is bonded with the fixed paperboard layer 5, a plurality of support rods 8 are arranged in the honeycomb paperboard layer 6, the support rods 8 are of a hollow structure, the support rods 8 are vertically arranged in the honeycomb paperboard layer 6, the outer cladding layer 3 is composed of six wood-based boards 9, the outer cladding layer 3 is cuboid, the outer cladding layer 3 covers the outer side of the middle layer 1, and the support rod 8 is supported by metal, so that the structural strength is high.

The outside of polyurethane foam layer 4 is equipped with netted arch, can increase the bonding effect between polyurethane foam layer 4 and the fixed cardboard layer 5. The inner side of the outer cladding layer 3 is provided with a polyethylene waterproof film layer. An opening is formed in one end of the supporting rod 8, and foam concrete is poured into the inner side of the supporting rod 8. The fixed paperboard layer 5 is a plate body processed by solid hardboard. The outside of corrugated container board layer 7 is equipped with the kraft paper enhancement layer, and the kraft paper enhancement layer plays the purpose of additional strengthening intensity.

In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: set up a corrugated container board layer 7 through the outside at honeycomb paperboard layer 6, improve honeycomb paperboard layer 6's side crush strength, inboard through at honeycomb paperboard layer 6 sets up a plurality of bracing piece 8, bracing piece 8 is hollow structure, can be according to actual needs, pour into foam concrete at its inside, whole compressive capacity that like this can effectual improvement honeycomb paperboard layer 6, come as the insulating layer through setting up polyurethane foaming layer 4, it is effectual to insulate against heat, regard as surrounding layer 3 through adopting wooden wood-based plate 9, environmental protection more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A honeycomb corrugated composite board comprising a middle layer (1), an interlayer (2) and an outer cladding (3), characterized in that: the middle layer (1) comprises a polyurethane foaming layer (4) and a fixed paperboard layer (5), the fixed paperboard layer (5) is symmetrically arranged on two sides of the polyurethane foaming layer (4), the fixed paperboard layer (5) is bonded with the polyurethane foaming layer (4) through an adhesive, the interlayer (2) is composed of a honeycomb paperboard layer (6) and a corrugated paperboard layer (7), the interlayer (2) is symmetrically arranged on two sides of the middle layer (1), the corrugated paperboard layer (7) is positioned on the outer side of the honeycomb paperboard layer (6), the honeycomb paperboard layer (6) is bonded with the fixed paperboard layer (5) together, a plurality of supporting rods (8) are arranged in the honeycomb paperboard layer (6), the supporting rods (8) are of hollow structures, the supporting rods (8) are vertically arranged in the honeycomb paperboard layer (6), and the outer cladding layer (3) is composed of six wooden artificial boards (9), the outer cladding layer (3) is in a cuboid shape, and the outer side of the middle layer (1) is coated with the outer cladding layer (3).

2. The honeycomb corrugated composite board as set forth in claim 1, wherein: and reticular bulges are arranged on the outer side of the polyurethane foaming layer (4).

3. The honeycomb corrugated composite board as set forth in claim 1, wherein: the inner side of the outer wrapping layer (3) is provided with a polyethylene waterproof film layer.

4. The honeycomb corrugated composite board as set forth in claim 1, wherein: one end of the support rod (8) is provided with an opening, and the inner side of the support rod (8) is poured with foam concrete.

5. The honeycomb corrugated composite board as set forth in claim 1, wherein: fixed cardboard layer (5) are the plate body that solid hardboard processing formed.

6. The honeycomb corrugated composite board as set forth in claim 1, wherein: and a kraft paper reinforcing layer is arranged on the outer side of the corrugated paperboard layer (7).