CN219007311U

CN219007311U - Elastic extrusion-resistant corrugated board

Info

Publication number: CN219007311U
Application number: CN202223140655.8U
Authority: CN
Inventors: 耿纯孝; 张磊
Original assignee: Wuwei Minnan Kaihong Packaging Co ltd
Current assignee: Wuwei Minnan Kaihong Packaging Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-12
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses an elastic extrusion-resistant corrugated board, which comprises a first board and a second board, wherein a wavy core paper interlayer is fixedly arranged between the first board and the second board, a first elliptical interlayer is fixedly arranged on the upper end surface of the second board, a second elliptical interlayer is fixedly arranged on the lower end surface of the first board, and a second elliptical through hole is fixedly arranged on the second elliptical interlayer.

Description

Elastic extrusion-resistant corrugated board

Technical Field

The utility model relates to the technical field of corrugated boards, in particular to an elastic extrusion-resistant corrugated board.

Background

The corrugated board is a multi-layer adhesive body, is at least composed of a wavy core paper interlayer (also called corrugated paper) and a layer of paper board, has higher mechanical strength and better elasticity and extensibility, and is mainly used for manufacturing packaging materials such as cartons and the like.

The existing corrugated board is easy to deform or damage after being extruded, has poor compression resistance and is unfavorable for maintaining good protection effect on articles to be packaged or protected.

Disclosure of Invention

The utility model aims to solve the problems, and provides an elastic extrusion-resistant corrugated board.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the method is characterized in that: including first cardboard and second cardboard, the fixed wave core paper intermediate layer that is provided with vertical orientation between first cardboard and the second cardboard, the fixed first oval intermediate layer that is provided with of second cardboard up end is provided with first oval through-hole in the middle of the first oval intermediate layer, the fixed second oval intermediate layer that is provided with of terminal surface under the first cardboard, the fixed second oval through-hole that is provided with on the second oval intermediate layer, be provided with the same shock attenuation spiral core paper of a plurality of specification between first cardboard and the second cardboard, shock attenuation spiral core paper separates through wave core paper intermediate layer with the second oval intermediate layer, and separates through wave core paper intermediate layer with first oval intermediate layer.

The technical scheme is that in the using process: the first paperboard is pushed to move downwards by downward extrusion force, the second elliptical interlayer is driven to move downwards, the first U-shaped paperboard is in contact with the first elliptical interlayer, the first elliptical interlayer is pressed down, the second elliptical interlayer is in contact with the second U-shaped paperboard and is mutually extruded, the anti-extrusion effect is achieved, the anti-extrusion effect is better through the elliptical compression performance, the damping spiral core paper is combined, the integral anti-extrusion effect is improved, and when the first paperboard is pulled, the wave-shaped core paper interlayer and the damping spiral core paper have tensile force, so that the integral anti-extrusion effect is achieved, and the protection effect on goods is improved;

preferably, the upper end surface of the first elliptical interlayer and the lower end surface of the first paperboard form an elastic gap, and the lower end surface of the first paperboard is positioned right above the first elliptical through hole and is fixedly provided with a first U-shaped paperboard.

Preferably, the first elliptical interlayer and the second elliptical interlayer are distributed in a staggered manner, a wavy core paper interlayer is arranged between the first elliptical interlayer and the second elliptical interlayer, and a second U-shaped paperboard positioned under the second elliptical interlayer is fixedly arranged on the upper end face of the second paperboard.

Preferably, the first elliptic interlayer, the second elliptic interlayer, the damping spiral core paper and the wavy core paper interlayer form a group of elastic anti-extrusion type assemblies, and a plurality of groups of elastic anti-extrusion type assemblies are arranged between the first paper board and the second paper board.

Preferably, a spherical core paper interlayer is fixedly arranged at the upper end of the first paperboard, a third paperboard is fixedly arranged at the upper end of the spherical core paper interlayer, and a spherical through hole is formed in the middle of the spherical core paper interlayer.

Preferably, the lower end of the second paperboard is provided with elastic anti-extrusion assemblies which are distributed transversely, the lower end of the elastic anti-extrusion assembly is fixedly provided with a fourth paperboard, and the elastic anti-extrusion assemblies on the fourth paperboard are distributed vertically with the elastic anti-extrusion assemblies on the first paperboard.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to an elastic extrusion-resistant corrugated board, wherein a first board is subjected to downward extrusion force to push a first U-shaped board to move downwards, and meanwhile, a second elliptical interlayer is driven to move downwards, so that the first U-shaped board is in contact with the first elliptical interlayer, the first elliptical interlayer is pressed downwards, and meanwhile, the second elliptical interlayer is in contact with the second U-shaped board and is mutually extruded, so that extrusion resistance is realized, the overall extrusion resistance is improved by combining vibration-resistant spiral core paper with elliptical compression resistance, and when the elastic extrusion-resistant corrugated board is subjected to tensile force, the overall elastic extrusion-resistant effect is realized by combining the wavy core paper interlayer and the vibration-resistant spiral core paper, the protection effect on goods is improved, the pressure is dispersed and the overall extrusion-resistant effect is improved by virtue of a spherical core paper interlayer, and the elastic extrusion-resistant assembly on a fourth board is vertically distributed with the elastic extrusion-resistant assembly on the first board, so that the overall elastic extrusion-resistant performance is improved.

Drawings

Fig. 1 is a front view of the elastic anti-extrusion corrugated board of the present utility model.

Fig. 2 is a schematic structural view of an elastic anti-extrusion type assembly of the elastic anti-extrusion type corrugated board of the present utility model.

Fig. 3 is a schematic structural view of an embodiment 2 of the elastic anti-extrusion corrugated board of the present utility model.

Fig. 4 is a schematic structural view of an embodiment 3 of the elastic anti-extrusion corrugated board of the present utility model.

Fig. 5 is a side view of example 3 of the elastic extrusion-resistant corrugated board process of the present utility model.

In the figure: 1-first paper board, 2-second paper board, 3-first elliptic interlayer, 4-first elliptic through hole, 5-first U-shaped paper board, 6-second elliptic interlayer, 7-second elliptic through hole, 8-second U-shaped paper board, 9-damping spiral core paper, 10-wavy core paper interlayer, 11-spherical core paper interlayer, 12-spherical through hole, 13-third paper board and 14-fourth paper board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model based on the embodiments of the utility model.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: comprises a first paperboard 1 and a second paperboard 2, a wavy core paper interlayer 10 in the vertical direction is fixedly arranged between the first paperboard 1 and the second paperboard 2, a first elliptical interlayer 3 is fixedly arranged on the upper end surface of the second paperboard 2, a first elliptical through hole 4 is arranged in the middle of the first elliptical interlayer 3, an elastic gap is formed between the upper end surface of the first elliptical interlayer 3 and the lower end surface of the first paperboard 1, a first U-shaped paperboard 5 is fixedly arranged right above the first elliptical through hole 4 on the lower end surface of the first paperboard 1, a second elliptical interlayer 6 is fixedly arranged on the lower end surface of the first paperboard 1, a second elliptical through hole 7 is fixedly arranged on the second elliptical interlayer 6, the first elliptical interlayers 3 and the second elliptical interlayers 6 are distributed in a staggered manner, a wavy core paper interlayer 10 is arranged between the first elliptical interlayers 3 and the second elliptical interlayers 6, the upper end surface of the second paperboard 2 is fixedly provided with a second U-shaped paperboard 8 positioned under the second elliptical interlayer 6, a plurality of damping spiral core papers 9 with the same specification are arranged between the first paperboard 1 and the second paperboard 2, the damping spiral core papers 9 are separated from the second elliptical interlayer 6 through a wavy core paper interlayer 10 and separated from the first elliptical interlayer 6 through a wavy core paper interlayer 10, the first elliptical interlayer 3, the second elliptical interlayer 6, the damping spiral core papers 9 and the wavy core paper interlayer 10 form a group of elastic extrusion-resistant assemblies, a plurality of groups of elastic extrusion-resistant assemblies are arranged between the first paperboard 1 and the second paperboard 2, when the novel U-shaped paperboard is used, the first paperboard 1 is subjected to downward extrusion force to push the first U-shaped paperboard 5 to move downwards and simultaneously drive the second elliptical interlayer 6 to move downwards, the first U-shaped paper board is in contact with the first elliptical interlayer, the first elliptical interlayer is pressed down, the second elliptical interlayer is in contact with the second U-shaped paper board and is mutually extruded, the anti-extrusion effect is achieved, the anti-extrusion performance is good through the ellipse, meanwhile, the damping spiral core paper is combined, the integral anti-extrusion effect is improved, and when the anti-extrusion device is subjected to tensile force, the wave-shaped core paper interlayer and the damping spiral core paper have tensile force, so that the integral anti-extrusion effect is achieved, and the protection effect on goods is improved;

example 2

Referring to fig. 3, a spherical core paper interlayer 11 is fixedly arranged at the upper end of the first paper board 1, a third paper board 13 is fixedly arranged at the upper end of the spherical core paper interlayer 11, a spherical through hole 12 is arranged in the middle of the spherical core paper interlayer 11, and the pressure is dispersed and promoted to have an integral anti-extrusion effect through the spherical core paper interlayer;

example 3

Please refer to fig. 4-5; the lower extreme of second cardboard 2 is provided with the elasticity anti-extrusion type subassembly of transverse distribution, elasticity anti-extrusion type subassembly lower extreme is fixedly provided with fourth cardboard 14, elasticity anti-extrusion type subassembly on the fourth cardboard 14 is perpendicular to elasticity anti-extrusion type subassembly on the first cardboard and distributes, promotes holistic elasticity anti-extrusion performance.

The working principle of the utility model is as follows: the first cardboard 1 receives decurrent extrusion force, promote the downward removal of first U type cardboard 5, drive the downmovement of second oval intermediate layer 6 simultaneously, make first U type cardboard and the contact of first oval intermediate layer, and push down first oval intermediate layer, simultaneously the contact of second oval intermediate layer and second U type cardboard, and extrude each other, realize anti-extrusion's effect, better through oval compressive property, combine shock attenuation spiral core paper simultaneously, promote holistic anti-extrusion effect, and when receiving the pulling force, possess tensile force through wave core paper intermediate layer and shock attenuation spiral core paper, make the whole elasticity that possesses anti-extrusion's effect, promote the protection effect to the goods, carry out the dispersion to pressure through spherical core paper intermediate layer and promote holistic anti-extrusion effect, elasticity anti-extrusion type subassembly on the fourth cardboard is perpendicular to distribute with the elasticity anti-extrusion type subassembly on the first cardboard, promote holistic elasticity anti-extrusion property.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An elastic extrusion-resistant corrugated board, which is characterized in that: including first cardboard (1) and second cardboard (2), be provided with wave core paper intermediate layer (10) of vertical direction between first cardboard (1) and second cardboard (2), second cardboard (2) up end is fixed to be provided with first oval intermediate layer (3), be provided with first oval through-hole (4) in the middle of first oval intermediate layer (3), terminal surface is fixed to be provided with second oval intermediate layer (6) under first cardboard (1), fixed second oval through-hole (7) that are provided with on second oval intermediate layer (6), be provided with shock attenuation spiral core paper (9) that a plurality of specification is the same between first cardboard (1) and second cardboard (2), shock attenuation spiral core paper (9) are separated through wave core paper intermediate layer (10) with second oval intermediate layer (6), and are separated through wave core paper intermediate layer (10) with first oval intermediate layer (3).

2. An elastic, extrusion-resistant corrugated board as set forth in claim 1, wherein: the upper end face of the first elliptical interlayer (3) and the lower end face of the first paperboard (1) form an elastic gap, and the lower end face of the first paperboard (1) is positioned right above the first elliptical through hole (4) and is fixedly provided with a first U-shaped paperboard (5).

3. An elastic, extrusion-resistant corrugated board as set forth in claim 1, wherein: the first elliptic interlayers (3) and the second elliptic interlayers (6) are distributed in a staggered mode, a wavy core paper interlayer (10) is arranged between the first elliptic interlayers (3) and the second elliptic interlayers (6), and a second U-shaped paperboard (8) positioned under the second elliptic interlayers (6) is fixedly arranged on the upper end face of the second paperboard (2).

4. A flexible, extrusion resistant corrugated board as set forth in claim 3, wherein: the novel anti-extrusion type paperboard is characterized in that the first elliptical interlayer (3), the second elliptical interlayer (6), the damping spiral core paper (9) and the wavy core paper interlayer (10) form a group of elastic anti-extrusion type assemblies, and a plurality of groups of elastic anti-extrusion type assemblies are arranged between the first paperboard (1) and the second paperboard (2).

5. An elastic, extrusion-resistant corrugated board as set forth in claim 1, wherein: the novel paper packaging machine is characterized in that a spherical core paper interlayer (11) is fixedly arranged at the upper end of the first paper board (1), a third paper board (13) is fixedly arranged at the upper end of the spherical core paper interlayer (11), and a spherical through hole (12) is formed in the middle of the spherical core paper interlayer (11).

6. An elastic, extrusion-resistant corrugated board as set forth in claim 1, wherein: the lower end of the second paperboard (2) is provided with elastic anti-extrusion assemblies which are transversely distributed, the lower end of the elastic anti-extrusion assemblies is fixedly provided with a fourth paperboard (14), and the elastic anti-extrusion assemblies on the fourth paperboard (14) are vertically distributed with the elastic anti-extrusion assemblies on the first paperboard.