CN211591657U

CN211591657U - High-strength honeycomb paperboard

Info

Publication number: CN211591657U
Application number: CN201922348640.2U
Authority: CN
Inventors: 邓满容
Original assignee: Dongguan Hopeway Packaging Technology Co ltd
Current assignee: Dongguan Hopeway Packaging Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-29
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a honeycomb cardboard technical field especially relates to a high strength honeycomb cardboard. The utility model discloses a high strength honeycomb cardboard, including last raw paper layer, cellular refill and lower raw paper layer, its characterized in that: the honeycomb paper core comprises a plurality of honeycomb paper core units which are bonded in parallel, and the honeycomb paper core units are formed by bonding a plurality of honeycomb cylinders; the honeycomb paper core unit is characterized by also comprising a reinforcing paper sheet, wherein the reinforcing paper sheet is adhered between two adjacent honeycomb paper core units; the honeycomb paper core is a hollow hexagonal array paper core; the honeycomb paper core unit is formed by bonding a plurality of honeycomb cylinders along an array; two ends of the honeycomb paper core are respectively bonded with the upper raw paper layer and the lower raw paper layer through strong glue. The utility model discloses a high strength honeycomb cardboard strengthens the scraps of paper and arranges between two adjacent honeycomb refill units, has improved bearing capacity between last raw paper layer and the lower raw paper layer, has improved the utility model discloses a high strength honeycomb cardboard's intensity.

Description

High-strength honeycomb paperboard

Technical Field

The utility model relates to a honeycomb cardboard technical field especially relates to a high strength honeycomb cardboard.

Background

The honeycomb paperboard is formed by bonding a honeycomb paper core and a surface paperboard, is popular in the market due to the characteristics of light weight, low price, high strength, recoverability and the like, and particularly becomes a novel green package with the functions of saving resources and protecting the environment in developed countries and regions such as the Netherlands, the America, the Japan and the like. The honeycomb paperboard packing box is an ideal package for export goods in China. The popularization and the application of the utility model can reduce the damage rate of the commodity in the circulation process on one hand; on the other hand, the wooden case is replaced, which is beneficial to environmental protection. With the increasingly wide application of the honeycomb paperboard, a new height is provided for the strength of the honeycomb paperboard, and the existing honeycomb paperboard is low in strength and easy to collapse under normal acting force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength honeycomb cardboard to prior art not enough, be difficult for collapsing when receiving normal direction effort, intensity is high.

In order to achieve the purpose, the utility model discloses a high-strength honeycomb paperboard, including upper raw paper layer, honeycomb refill and lower raw paper layer, the honeycomb refill includes a plurality of honeycomb refill units that bond side by side, and honeycomb refill unit is formed by bonding a plurality of honeycomb tubes; the honeycomb paper core unit is characterized by also comprising a reinforcing paper sheet, wherein the reinforcing paper sheet is adhered between two adjacent honeycomb paper core units; the honeycomb paper core is a hollow hexagonal array paper core; the honeycomb paper core unit is formed by bonding a plurality of honeycomb cylinders along an array.

Preferably, the cross section of the honeycomb cylinder is in a regular hexagon, the honeycomb paper core unit is formed by bonding a plurality of honeycomb cylinders, and two meta-position edges of the honeycomb cylinders are bonded with the adjacent honeycomb cylinders.

Preferably, the upper raw paper layer and the lower raw paper layer are respectively formed by compounding 3-5 layers of raw paper, and the thickness of the upper raw paper layer and the thickness of the lower raw paper layer are both 0.3-1.5 mm.

Preferably, the thickness of the upper raw paper layer and the thickness of the lower raw paper layer are both 0.3-1.5 mm.

Preferably, the thickness of the reinforced paper sheet is 0.8-2.0mm, and the reinforced paper sheet is formed by compounding 6-10 layers of base paper.

Preferably, the thickness of the reinforcing paper sheet is 1.2 to 1.5 mm.

Preferably, the thickness of the honeycomb cylinder is consistent with that of the upper raw paper layer or the lower raw paper layer, the width of the honeycomb cylinder is 6-15mm, and the height of the honeycomb cylinder is 15-25 mm.

Preferably, the honeycomb cylinder is 8mm in width and 20mm in height.

The utility model has the advantages that: the utility model discloses a high strength honeycomb cardboard strengthens the scraps of paper and arranges between two adjacent honeycomb refill units, has improved bearing capacity between last raw paper layer and the lower raw paper layer, has improved the utility model discloses a high strength honeycomb cardboard's intensity.

Drawings

Fig. 1 is a schematic view of the partially uncovered three-dimensional structure of the upper raw paper layer of the present invention.

Fig. 2 is a schematic structural diagram of a honeycomb paper core unit and a reinforced paper sheet according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of a honeycomb paper core unit and a reinforced paper sheet according to a second embodiment of the present invention.

The reference numerals include:

1-upper raw paper layer

2-honeycomb paper core 20-honeycomb cylinder 21-honeycomb paper core unit

3-lower raw paper layer 4-reinforced paper sheet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Example one

As shown in fig. 1 and 2, the high-strength honeycomb paperboard of the present invention comprises an upper raw paper layer 1, a honeycomb paper core 2 and a lower raw paper layer 3, wherein the honeycomb paper core 2 comprises a plurality of honeycomb paper core units 21 bonded in parallel, and the honeycomb paper core units 21 are formed by bonding a plurality of honeycomb tubes 20; and a reinforcing paper sheet 4, wherein the reinforcing paper sheet 4 is adhered between two adjacent honeycomb paper core units 21. The utility model discloses a high strength honeycomb cardboard, honeycomb refill 2's both ends respectively with last raw paper layer 1 with down raw paper layer 3 through the powerful glue bonding, strengthen scraps of paper 4 and arrange between two adjacent honeycomb refill units 21, improved the bearing capacity between raw paper layer 1 and the lower raw paper layer 3, improved the utility model discloses a high strength honeycomb cardboard's intensity.

Specifically, the honeycomb paper core 2 is a hollow hexagonal array paper core. The utility model discloses a high strength honeycomb cardboard strengthens scraps of paper 4 and arranges to be the zigzag form between two adjacent honeycomb refill units 21, has specifically improved the utility model discloses a high strength honeycomb cardboard's intensity.

Specifically, the honeycomb paper core unit 21 is formed by bonding a plurality of honeycomb cylinders 20 along a linear array. The utility model discloses a high strength honeycomb cardboard's intensity, easily concatenation, bearing capacity is strong.

Preferably, the upper raw paper layer 1 and the lower raw paper layer 3 are respectively formed by compounding 3-5 layers of raw paper, and the thickness of the upper raw paper layer 1 and the thickness of the lower raw paper layer 3 are both 0.3-1.5 mm. The utility model discloses a high strength honeycomb cardboard, easily production, intensity is high.

Preferably, the thickness of the upper raw paper layer 1 and the lower raw paper layer 3 is 0.3-1.5 mm. The utility model discloses a high strength honeycomb cardboard, intensity is high.

Preferably, the thickness of the reinforced paper sheet 4 is 0.8-2.0mm, and the reinforced paper sheet 4 is formed by compounding 6-10 layers of base paper; the utility model discloses a high strength honeycomb cardboard, easily production.

Preferably, the thickness of the reinforcing paper sheet 4 is 1.2 to 1.5 mm. The utility model discloses a high strength honeycomb cardboard, intensity is high.

Preferably, the thickness of the honeycomb tube 20 is the same as the thickness of the upper raw paper layer 1 or the lower raw paper layer 3, the width of the honeycomb tube 20 is 6-15mm, and the height of the honeycomb tube 20 is 15-25 mm. The utility model discloses a high strength honeycomb cardboard, easily production. Specifically, the honeycomb cylinder 20 has a width of 8mm and a height of 20 mm.

Two layers of the reinforced paper sheets 4 are bonded between two adjacent honeycomb paper core units 21, and a support column is bonded between the two layers of the reinforced paper sheets 4; one end of the supporting column is bonded with the lower raw paper layer 3, and a certain distance is preset between the other end of the supporting column and the upper raw paper layer 1. The utility model discloses a certain distance is predetermine between the other end of support column and the last raw paper layer 1, when last raw paper layer 1 and lower raw paper layer 3 receive great effort, when strengthening scraps of paper 4 unable bearing, goes up raw paper layer 1 and can take place certain elastic deformation with lower raw paper layer 3 pressurized, makes the utility model discloses a high strength honeycomb cardboard has certain buffer capacity, surpasss certain degree at deformation, and the other end of support column and last raw paper layer 1 take place the contact, and the support column plays the supporting role, has specifically improved the utility model discloses a high strength honeycomb cardboard's intensity has certain buffer capacity simultaneously.

Example two.

As shown in fig. 3, the present embodiment is different from the first embodiment in that the cross section of the honeycomb cylinder 20 is in a regular hexagon, the honeycomb paper core unit 21 is formed by bonding a plurality of honeycomb cylinders 20, and two intermediate edges of the honeycomb cylinder 20 are bonded to adjacent honeycomb cylinders 20. The utility model discloses a high strength honeycomb cardboard's intensity, easily concatenation, bearing capacity is strong.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a high strength honeycomb cardboard, includes raw paper layer (1), honeycomb refill (2) and lower raw paper layer (3), its characterized in that: the honeycomb paper core (2) comprises a plurality of honeycomb paper core units (21) which are bonded in parallel, and the honeycomb paper core units (21) are formed by bonding a plurality of honeycomb cylinders (20); the honeycomb paper core is characterized by also comprising a reinforcing paper sheet (4), wherein the reinforcing paper sheet (4) is adhered between two adjacent honeycomb paper core units (21); the honeycomb paper core (2) is a hollow hexagonal array paper core; the honeycomb paper core unit (21) is formed by bonding a plurality of honeycomb cylinders (20) along an array; two ends of the honeycomb paper core (2) are respectively bonded with the upper raw paper layer (1) and the lower raw paper layer (3) through strong glue.

2. A high strength honeycomb paperboard in accordance with claim 1, wherein: the cross section of a honeycomb cylinder (20) is in a regular hexagon, a honeycomb paper core unit (21) is formed by bonding a plurality of honeycomb cylinders (20), and two meta-position edges of the honeycomb cylinders (20) are bonded with the adjacent honeycomb cylinders (20).

3. A high strength honeycomb paperboard in accordance with claim 1, wherein: the upper raw paper layer (1) and the lower raw paper layer (3) are respectively formed by compounding 3-5 layers of raw paper, and the thickness of the upper raw paper layer (1) and the thickness of the lower raw paper layer (3) are both 0.3-1.5 mm.

4. A high strength honeycomb paperboard in accordance with claim 1, wherein: the thickness of the reinforced paper sheet (4) is 0.8-2.0mm, and the reinforced paper sheet (4) is formed by compounding 6-10 layers of base paper.

5. A high strength honeycomb paperboard in accordance with claim 4, wherein: the thickness of the reinforced paper sheet (4) is 1.2-1.5 mm.

6. A high strength honeycomb paperboard in accordance with claim 2, wherein: the thickness of the honeycomb cylinder (20) is consistent with that of the upper raw paper layer (1) or the lower raw paper layer (3), the width of the honeycomb cylinder (20) is 6-15mm, and the height of the honeycomb cylinder (20) is 15-25 mm.

7. A high strength honeycomb paperboard in accordance with claim 6, wherein: the honeycomb cylinder (20) is 8mm in width and 20mm in height.