CN214646346U

CN214646346U - High-strength damping honeycomb paperboard

Info

Publication number: CN214646346U
Application number: CN202022280924.5U
Authority: CN
Inventors: 汤智龙
Original assignee: Changxing Jinlong Paper Co ltd
Current assignee: Changxing Jinlong Paper Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-11-09
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a high strength shock attenuation honeycomb cardboard. The honeycomb-shaped paper core layer is composed of a plurality of paper cores, wherein the cross section of each paper core is of a regular hexagon honeycomb structure; the upper layer of the honeycomb-shaped paper core layer is provided with a regular triangular layer, the regular triangular layer and the honeycomb-shaped paper core layer are bonded and bonded by a first fiber layer, and the upper layer of the regular triangular layer is provided with a first raw paper layer; the honeycomb-shaped paper core layer is characterized in that a front corrugated layer is arranged on the lower layer of the honeycomb-shaped paper core layer, the corrugated layer and the honeycomb-shaped paper core layer are bonded and bonded through a second fiber layer, and a second raw paper layer is arranged on the lower layer of the front corrugated layer. Play the effect of shock attenuation of putting towards, play good guard action to packing article.

Description

High-strength damping honeycomb paperboard

Technical Field

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

Background

Honeycomb cardboard and inside honeycomb sandwich layer on the existing market are inside mostly being confined cavity, lack the measure of supporting protection and buffering, easily lead to honeycomb sandwich layer to take place to warp when using, simultaneously on the frame of honeycomb cardboard and corner position department lack the protective measure of cladding, easily bump deformation during the use. It is therefore desirable to design a high strength, shock absorbing honeycomb paperboard that provides support protection and cushioning for the honeycomb core

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a high strength shock attenuation honeycomb cardboard, for the honeycomb sandwich layer provides support protection and buffering to improve the intensity of honeycomb cardboard.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a high strength shock attenuation honeycomb cardboard, including honeycomb refill layer, regular triangle layer, flute layer, its characterized in that: the honeycomb-shaped paper core layer consists of a plurality of paper cores, wherein the cross section of each paper core is of a regular hexagon honeycomb structure; the upper layer of the honeycomb-shaped paper core layer is provided with a regular triangular layer, the regular triangular layer and the honeycomb-shaped paper core layer are bonded and bonded by a first fiber layer, and the upper layer of the regular triangular layer is provided with a first raw paper layer; the honeycomb-shaped paper core layer is characterized in that a front corrugated layer is arranged on the lower layer of the honeycomb-shaped paper core layer, the corrugated layer and the honeycomb-shaped paper core layer are bonded and bonded through a second fiber layer, and a second raw paper layer is arranged on the lower layer of the front corrugated layer.

Preferably, the cross section of a single paper core in the honeycomb-shaped paper core layer is in a regular hexagon shape, the side face of the single paper core is perpendicular to the first fiber layer and the second fiber layer, and the honeycomb-shaped paper core layer is fixedly connected with the first fiber layer and the second fiber layer through glue.

Preferably, the regular triangle layer is composed of a plurality of paper cores, wherein the cross section of each paper core is in a regular triangle structure, and the arrangement direction of each paper core is parallel to the first fiber layer and the second fiber layer.

Preferably, the corrugated layer is composed of an inner core in a wavy line shape, and the arrangement direction of the inner core is parallel to the second fiber layer.

Preferably, the thickness of the first raw paper layer and the thickness of the second lower raw paper layer are both 0.3-1.5mm, the first raw paper layer is bonded with the regular triangle layer through glue, and the second lower raw paper layer is bonded with the corrugated layer through glue.

Preferably, the glue is water-based glue or white latex.

Preferably, the side length of a regular hexagon of the cross section of each paper core in the honeycomb-shaped paper core layer is 2mm, and the length of each paper core is 15 mm.

Preferably, the thickness of the first fiber layer and the second fiber layer is 0.2-1.0 mm.

Has the advantages that:

1. in the utility model, the corrugated layer on the outer side of the paper board can play the role of impact release and shock absorption, and has good mechanical property; when the object is impacted, the packaging article can be well protected.

2. The utility model discloses in, the inboard of cardboard is three angular layers, utilizes regular triangle's stability, is applied to the cardboard with triangle-shaped's design, has also guaranteed cardboard stability and intensity.

3. In the utility model, the honeycomb-shaped paper core layer has the characteristics of high strength, smooth surface and difficult deformation. The honeycomb sandwich structure has good stability and difficult deformation, and the outstanding pressure resistance and bending resistance are important characteristics required by box-type packaging materials.

4. The utility model discloses in, the packing box made by this kind of high strength shock attenuation honeycomb cardboard stabs the internal resistance, plays buffer protection outward, has realized the unity of packing with the protection, and surfacing, no piece, the box cooperation is tight, and the appearance is pleasing to the eye, and the printing is convenient, can satisfy the packaging requirement of going out the product, reduces the commodity of export commodity and examines the obstacle, is the good substitute of wooden packing box.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the present invention.

Reference numerals

1. A honeycomb-shaped paper core layer; 2. a regular triangular layer; 3. a corrugated layer; 4. a first raw paper layer; 5. a fibrous layer; 6. a fibrous layer; 7. a second raw paper layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "thickness", "width", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a high strength shock attenuation honeycomb cardboard, includes honeycomb paper core 1, regular triangle layer 2, flute layer 3, its characterized in that: the honeycomb-shaped paper core layer 1 consists of a plurality of paper cores, wherein the cross section of each paper core is of a regular hexagon honeycomb structure; the upper layer of the honeycomb-shaped paper core layer 1 is provided with a regular triangular layer 2, the regular triangular layer 2 and the honeycomb-shaped paper core layer 1 are bonded and bonded by a first fiber layer 5, and the upper layer of the regular triangular layer 2 is provided with a first raw paper layer 4; the lower layer of the honeycomb-shaped paper core layer 1 is provided with a front corrugated layer 3, the corrugated layer 3 and the honeycomb-shaped paper core layer 1 are bonded by a second fiber layer 6, and the lower layer of the front corrugated layer 3 is provided with a second raw paper layer 7.

According to a further technical scheme, the cross section of a single paper core of the honeycomb-shaped paper core layer 1 is in a regular hexagon shape, the side face of the single paper core is perpendicular to the first fiber layer 5 and the second fiber layer 6, and the honeycomb-shaped paper core layer 1 is fixedly connected with the first fiber layer 5 and the second fiber layer 6 through glue.

In a further technical solution, the regular triangle layer 2 is composed of a plurality of paper cores, wherein the cross section of a single paper core

The paper core is in a regular triangle structure, and the arrangement direction of a single paper core is parallel to the first fiber layer 5 and the second fiber layer.

In a further technical scheme, the corrugated layer 3 is composed of an inner core in a wavy line shape, and the arrangement direction of the inner core is parallel to the second fiber layer 6.

According to the further technical scheme, the thicknesses of the first raw paper layer 4 and the second lower raw paper layer 7 are 0.3-1.5mm, the first raw paper layer 4 is connected with the regular triangular layer 2 through glue bonding, and the second lower raw paper layer 7 is connected with the corrugated layer 3 through glue bonding.

In a further technical scheme, the glue is water-based glue or white latex.

According to a further technical scheme, the side length of a regular hexagon of the cross section of a single paper core in the honeycomb-shaped paper core layer 1 is 2mm, and the length of the single paper core is 15 mm.

According to a further technical scheme, the thickness of the first fiber layer 5 and the second fiber layer 6 is 0.2-1.0 mm.

Principle of operation

In the utility model, the corrugated layer on the outer side of the paper board can play the role of impact release and shock absorption, and has good mechanical property; when the object is impacted, the packaging article can be well protected. The inner side of the paperboard is a triangular layer, and the stability of the regular triangle is utilized to apply the design of the triangle to the paperboard, so that the stability and the strength of the paperboard are also ensured. The honeycomb-shaped paper core layer has the characteristics of high strength, smooth surface and difficult deformation. The honeycomb sandwich structure has good stability and difficult deformation, and the outstanding pressure resistance and bending resistance are important characteristics required by box-type packaging materials.

The packing box made of the high-strength shock-absorbing honeycomb paperboard resists puncture internally and has buffer protection externally, the unification of packing and protection is realized, the surface is smooth, no seam exists, the box body is tightly matched, the appearance is attractive, the printing is convenient, the packing requirement of the product can be met, the commodity inspection obstacle of the export commodity is reduced, and the packing box is a good substitute of a wood packing box.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, and it will be apparent to those skilled in the art that various modifications may be made to the disclosed embodiments, and that other structures may be devised in accordance with the principles of the present invention without departing from the scope of the invention.

Claims

1. The utility model provides a high strength shock attenuation honeycomb cardboard, includes honeycomb core layer (1), regular triangle layer (2), flute layer (3), its characterized in that: the honeycomb-shaped paper core layer (1) is composed of a plurality of paper cores, wherein the cross section of each paper core is of a regular hexagon honeycomb structure; the upper layer of the honeycomb-shaped paper core layer (1) is provided with a regular triangle layer (2), the regular triangle layer (2) and the honeycomb-shaped paper core layer (1) are bonded and bonded by a first fiber layer (5), and the upper layer of the regular triangle layer (2) is provided with a first raw paper layer (4); the honeycomb paper core layer (1) is characterized in that a front corrugated layer (3) is arranged on the lower layer of the honeycomb paper core layer (1), the corrugated layer (3) and the honeycomb paper core layer (1) are bonded and bonded through a second fiber layer (6), and a second lower raw paper layer (7) is arranged on the lower layer of the front corrugated layer (3).

2. The high strength, shock absorbing honeycomb paperboard of claim 1, wherein: the cross section of a single paper core of the honeycomb-shaped paper core layer (1) is in a regular hexagon shape, the side face of the single paper core is perpendicular to the first fiber layer (5) and the second fiber layer (6), and the honeycomb-shaped paper core layer (1) is fixedly connected with the first fiber layer (5) and the second fiber layer (6) through glue.

3. The high strength, shock absorbing honeycomb paperboard of claim 1, wherein: the regular triangle layer (2) is composed of a plurality of paper cores, wherein the cross section of each paper core is in a regular triangle structure, and the arrangement direction of each paper core is parallel to the first fiber layer (5) and the second fiber layer (6).

4. The high strength, shock absorbing honeycomb paperboard of claim 1, wherein: the corrugated layer (3) is composed of an inner core in a wavy line shape, and the arrangement direction of the inner core is parallel to the second fiber layer (6).

5. The high strength, shock absorbing honeycomb paperboard of claim 1, wherein: the thickness of raw paper layer (7) is 0.3-1.5mm under first raw paper layer (4), the second, first raw paper layer (4) pass through glue bonding connection with regular triangle layer (2), raw paper layer (7) pass through glue bonding connection with flute layer (3) under the second.

6. A high-strength shock-absorbing honeycomb paperboard according to any one of claims 2 to 5, characterized in that: the glue is water-based glue or white latex.

7. The high strength, shock absorbing honeycomb paperboard of claim 1, wherein: the side length of a regular hexagon of the cross section of a single paper core in the honeycomb-shaped paper core layer (1) is 2mm, and the length of the single paper core is 15 mm.

8. The high strength, shock absorbing honeycomb paperboard of claim 1, wherein: the thickness of the first fiber layer (5) and the second fiber layer (6) is 0.2-1.0 mm.