CN215662345U

CN215662345U - Waterproof corrugated board

Info

Publication number: CN215662345U
Application number: CN202122225853.3U
Authority: CN
Inventors: 袁新春
Original assignee: Kunshan Mingpeng Paper Industry Co ltd
Current assignee: Kunshan Mingpeng Paper Industry Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-28
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a corrugated board with waterproofness, which comprises a hydrophobic layer, a water absorption layer, a supporting layer and a connecting layer, wherein the water absorption layer is adhered to the lower surface of the hydrophobic layer through glue, the supporting layer is adhered to the lower surface of the water absorption layer, and the connecting layer is adhered to the lower surface of the supporting layer through glue. This corrugated container board with waterproof nature, be provided with the hydrophobic layer, utilize the rubber point of intensive setting on the hydrophobic layer, make water under the effect in less clearance between the rubber point, the tension of unable burst water self gets into between the side direction gets into the rubber point, utilize the smooth column quick lime powder of surface in the layer that absorbs water simultaneously, thereby it slowly releases heat to make quick lime powder can slowly react with the inside steam of infiltration corrugated paper, make full water sponge that absorbs water can slowly evaporate moisture under thermal effect, guaranteed that the sponge that absorbs water can take effect for a long time and absorb moisture, prevent that corrugated container board from weing.

Description

Waterproof corrugated board

Technical Field

The utility model relates to the technical field of corrugated boards, in particular to a waterproof corrugated board.

Background

The corrugated paper is the slabby thing that is formed by the corrugated paper bonding of liner paper and the wave form that forms through the processing of flute rod, generally divide into single corrugated board and two types of corrugated board, and the corrugated paper has advantages such as with low costs, the quality is light, processing is easy, intensity is big, printing adaptability appearance is good, storage transport is convenient, uses comparatively extensively, but current corrugated board has some problems in the in-service use:

firstly, once a supporting structure in the existing corrugated board is wetted, the supporting structure is easy to soften, so that the overall compressive strength of the corrugated board is reduced, and the corrugated board is easy to tear when containing articles and being transported, so that the articles are broken;

secondly, the existing corrugated board does not have the active waterproof function, the use value is lost once the corrugated board is wetted by water, and meanwhile, the supporting strength of the corrugated board is greatly reduced when the corrugated board is subjected to the force of bending along the corrugated structure, so that the corrugated board is not beneficial to protecting the loaded objects against compression.

Disclosure of Invention

The utility model aims to provide a waterproof corrugated board, which can solve the problems of non-waterproofness and insufficient compressive strength in the background art.

In order to achieve the purpose, the utility model discloses the following technical scheme:

the utility model provides a corrugated container board with waterproof nature, includes the hydrophobic layer, absorbs water layer, supporting layer and articulamentum, the lower surface of hydrophobic layer has the layer that absorbs water through the glue adhesion, the lower surface bonding on the layer that absorbs water has the supporting layer, the lower surface of supporting layer has the articulamentum through the glue adhesion.

Preferably, the hydrophobic layer comprises a first paperboard and rubber points, the rubber points are uniformly distributed on the upper surface of the first paperboard, and the rubber points are fixedly connected with the first paperboard.

By adopting the technical scheme, water can not directly enter the first paperboard under the blocking of the rubber points.

Preferably, the layer that absorbs water includes second cardboard, quick lime powder and the sponge that absorbs water, the sponge that absorbs water is embedded to be installed in the inside of second cardboard, the dead slot has evenly been seted up to the surface of second cardboard, the dead slot of second cardboard surface has 6 around the sponge evenly distributed that absorbs water.

Adopt above-mentioned technical scheme for quick lime powder in the dead slot of second cardboard surface can react with water and emit the evaporation of water that the heat will absorb water the sponge absorption, makes the sponge that absorbs water can keep the absorbing action to moisture for a long time.

Preferably, the empty groove on the outer surface of the second paperboard is filled with quicklime powder, and the quicklime powder in the empty groove on the outer surface of the second paperboard is in a cylindrical shape with a smooth outer surface.

By adopting the technical scheme, the compacted quicklime powder can slowly react with water vapor without quickly releasing heat to burn the corrugated board.

Preferably, the supporting layer comprises a supporting paperboard, an inverted reinforcing rib, a forward reinforcing rib and diatomite, and the supporting paperboard is of a continuous inverted V-shaped design.

The beneficial effects disclosed by the utility model are as follows:

1. the first paperboard is prevented from being wetted and the corrugated paperboard is effectively prevented from being softened due to wetting;

2. the corrugated board is provided with the water absorbing layer, and the columnar quicklime powder with the smooth outer surface in the water absorbing layer can slowly react with water vapor permeating into the corrugated paper to slowly release heat, so that the water-full water absorbing sponge can slowly evaporate water under the action of heat, the water absorbing sponge can absorb the water for a long time, and the corrugated board is prevented from being damped;

3. be provided with supporting layer and articulamentum, the arris is strengthened with forward to the inversion through the I shape in the supporting layer for corrugated container board can guarantee that the supporting paperboard can not take place horizontal rupture along with the third cardboard junction when receiving along the pressure of supporting the cardboard wave form, utilizes the triangle cardboard to splice two corrugated container boards together simultaneously, makes corrugated container board can splice the use and use in order to deal with the higher use scene of compressive strength.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view provided by the present disclosure;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1, provided in the present disclosure;

FIG. 3 is a schematic sectional view of a second paperboard and quicklime powder connection according to the present disclosure;

fig. 4 is a schematic cross-sectional view of a connection layer and a support layer provided in the disclosure of the present invention.

In the figure: 1. a hydrophobic layer; 11. a first paperboard; 12. rubber points; 2. a water-absorbing layer; 21. a second paperboard; 22. quicklime powder; 23. a water-absorbing sponge; 3. a support layer; 31. a support paperboard; 32. inverting the reinforcing edges; 33. a positive reinforcement ridge; 34. diatomaceous earth; 4. a connecting layer; 41. a third paperboard; 42. a triangular clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-4, the present invention provides a technical solution: a corrugated board with waterproofness comprises a hydrophobic layer 1, a water absorption layer 2, a support layer 3 and a connecting layer 4, wherein the lower surface of the hydrophobic layer 1 is connected with the water absorption layer 2 through glue, the hydrophobic layer 1 comprises a first paper board 11 and rubber points 12, the rubber points 12 are uniformly distributed on the upper surface of the first paper board 11, the rubber points 12 are fixedly connected with the first paper board 11, the water absorption layer 2 comprises a second paper board 21, quicklime powder 22 and water absorption sponge 23, the water absorption sponge 23 is embedded in the second paper board 21, empty grooves are uniformly formed in the outer surface of the second paper board 21, 6 empty grooves in the outer surface of the second paper board 21 are uniformly distributed around the water absorption sponge 23, the quicklime powder 22 is filled in the empty grooves in the outer surface of the second paper board 21, the quicklime powder 22 in the empty grooves in the outer surface of the second paper board 21 is cylindrical with a smooth outer surface, and the rubber points 12 densely arranged on the hydrophobic layer 1 are utilized, make water under the effect in less clearance between the rubber point 12, the tension of unable burst water self gets into between the side direction gets into rubber point 12, guaranteed that first cardboard 11 can not drenched, simultaneously when steam sees through the clearance between the rubber point 12 and gets into when absorbing by the sponge 23 that absorbs water in layer 2, along with the sponge 23 that absorbs water saturates gradually, steam distributes to the smooth column quicklime powder 22 department of surface, thereby the tight column quicklime powder 22 of pressfitting type carries out slow reaction with the inside steam of infiltration corrugated paper and slowly releases heat, make the sponge 23 that absorbs water of full water can slowly evaporate moisture under thermal effect, guaranteed that the sponge 23 that absorbs water can take effect the moisture for a long time and absorb.

As shown in fig. 1 to 4, a supporting layer 3 is adhered to the lower surface of the water absorbing layer 2, a connecting layer 4 is adhered to the lower surface of the supporting layer 3 by glue, the supporting layer 3 includes a supporting paper board 31, inverted reinforcing ribs 32, forward reinforcing ribs 33 and diatomite 34, the supporting paper board 31 is of a continuous inverted V-shaped design, the inverted reinforcing ribs 32 and the forward reinforcing ribs 33 are both of an i-shaped design, the inverted reinforcing ribs 32 and the forward reinforcing ribs 33 are distributed inside the supporting paper board 31 in an penetrating manner, gaps between the supporting paper board 31 and the inverted reinforcing ribs 32 and the forward reinforcing ribs 33 are filled with the diatomite 34, the connecting layer 4 includes a third paper board 41 and triangular clamping boards 42, the triangular clamping boards 42 are uniformly distributed on the lower surface of the third paper board 41, the triangular clamping boards 42 are of a hollow design, when the corrugated paper board is subjected to longitudinal pressure, the supporting paper board 31 of the continuous inverted V-shaped design supports the paper board through the stability of a triangle, meanwhile, the I-shaped inverted reinforcing rib 32 and the forward reinforcing rib 33 transversely support the supporting paperboard 31, so that a V-shaped new structure of the supporting paperboard 31 cannot be easily damaged, when the paperboard is subjected to transverse bending force, the I-shaped inverted reinforcing rib 32 and the forward reinforcing rib 33 support the third paperboard 41 through the I-shaped structure, the third paperboard 41 cannot be bent and broken, the supporting paperboard 31 cannot expand under the action of transverse pressure to lose supporting force, and meanwhile, the diatomite 34 filled in gaps among the supporting paperboard 31, the inverted reinforcing rib 32 and the forward reinforcing rib 33 can absorb water vapor permeating into the supporting layer 3, so that the strength reduction caused by softening of the supporting paperboard 31, the inverted reinforcing rib 32 and the forward reinforcing rib 33 due to the water vapor is prevented.

The working principle is as follows: when the waterproof corrugated board is used, firstly, when water is splashed to the corrugated board from the side, the rubber points 12 densely arranged on the hydrophobic layer 1 are utilized, so that the water enters between the rubber points 12, the first board 11 is ensured not to be wetted, meanwhile, when the water vapor penetrates through gaps between the rubber points 12 and enters the water absorbing layer 2 to be absorbed by the water absorbing sponge 23, the quick lime powder 22 slowly reacts with the water vapor penetrating into the corrugated board to slowly release heat, so that the water absorbing sponge 23 full of water can slowly evaporate the water under the action of heat, the water absorbing sponge 23 is ensured to be effective for absorbing the water for a long time, when the corrugated board is pressed, the corrugated board is supported through the supporting board 31, the inverted reinforcing ribs 32 and the forward reinforcing ribs 33, and meanwhile, the supporting board 31 and the diatomite 34 filled in gaps between the inverted reinforcing ribs 32 and the forward reinforcing ribs 33 can absorb the water vapor penetrating into the supporting layer 3, prevent steam and make support cardboard 31, invert the intensity reduction that the arris 32 and the forward arris 33 of strengthening softened and lead to, utilize triangle cardboard 42 with two corrugated cardboard concatenations together for corrugated container board can overlap the use scene in order to deal with the compressive strength is higher, when not using triangle cardboard 42, utilize the hollow design of triangle cardboard 42 to fold triangle cardboard 42, do not influence corrugated container board's normal use, increased holistic practicality.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrugated container board with waterproof nature, includes hydrophobic layer (1), water absorption layer (2), supporting layer (3) and articulamentum (4), its characterized in that: the lower surface of the hydrophobic layer (1) is adhered with a water absorption layer (2) through glue, the lower surface of the water absorption layer (2) is adhered with a support layer (3), and the lower surface of the support layer (3) is adhered with a connecting layer (4) through glue.

2. A water-resistant corrugated cardboard according to claim 1 wherein: the hydrophobic layer (1) comprises a first paperboard (11) and rubber points (12), wherein the rubber points (12) are uniformly distributed on the upper surface of the first paperboard (11), and the rubber points (12) are fixedly connected with the first paperboard (11).

3. A water-resistant corrugated cardboard according to claim 1 wherein: layer (2) absorb water includes second cardboard (21), quick lime powder (22) and the sponge (23) that absorbs water, the sponge (23) that absorbs water is embedded to be installed in the inside of second cardboard (21), the dead slot has evenly been seted up to the surface of second cardboard (21), the dead slot of second cardboard (21) surface has 6 around sponge (23) evenly distributed that absorbs water.

4. A water-resistant corrugated cardboard according to claim 3 wherein: the empty groove intussuseption of second cardboard (21) surface is filled with quick lime powder (22), quick lime powder (22) in the empty groove of second cardboard (21) surface is the smooth cylindric of surface.

5. A water-resistant corrugated cardboard according to claim 1 wherein: the supporting layer (3) comprises a supporting paperboard (31), inverted reinforcing ribs (32), forward reinforcing ribs (33) and diatomite (34), and the supporting paperboard (31) is of a continuous inverted V-shaped design.

6. A water-resistant corrugated cardboard as claimed in claim 5 wherein: the inverted reinforcing ribs (32) and the forward reinforcing ribs (33) are both in an I-shaped design, the inverted reinforcing ribs (32) and the forward reinforcing ribs (33) are distributed in the supporting paperboard (31) in a penetrating mode, and diatomite (34) is filled in gaps among the supporting paperboard (31), the inverted reinforcing ribs (32) and the forward reinforcing ribs (33).

7. A water-resistant corrugated cardboard according to claim 1 wherein: the connecting layer (4) comprises a third paperboard (41) and triangular clamping plates (42), the triangular clamping plates (42) are uniformly distributed on the lower surface of the third paperboard (41), and the triangular clamping plates (42) are designed to be hollow.