CN210911535U

CN210911535U - Moisture-proof corrugated board

Info

Publication number: CN210911535U
Application number: CN201921503909.3U
Authority: CN
Inventors: 吴光礼
Original assignee: Jinhua Magic Packaging Co ltd
Current assignee: Jinhua Magic Packaging Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-03
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a moisture-proof corrugated container board, including facial tissue, lower facial tissue and ripple interior core paper, ripple interior core paper is located the position between facial tissue and the lower facial tissue, it has water absorbent resin all to fill in the crest trough cavity of ripple interior core paper, the position that is close to the crest in the ripple interior core paper is provided with the reinforcement inner core, one side that facial tissue and lower facial tissue are close to ripple interior core paper is provided with the resin film waterproof layer, the facial tissue is provided with resin film coating or wax film coating with lower facial tissue surface, the utility model relates to a corrugated container board technical field. This moisture-proof corrugated container board, when the waterproof ability of surface course is not enough, water-absorbing resin also can in time remedy, water-absorbing resin water swelling, and water-absorbing resin after the water swelling just can fill the buffer space that the wavelike core paper and facial tissue enclose to the core is inside to have added fire-retardant asbestos fibre and still play fire-retardant effect to a certain extent in consolidating, can play anticorrosive effect.

Description

Moisture-proof corrugated board

Technical Field

The utility model relates to a corrugated container board technical field specifically is a moisture-proof corrugated container board.

Background

In recent years, the packaging industry has been greatly developed internationally and domestically. The four major substrates in the packaging industry, paper, plastic, glass and metal, have the fastest growing paper products and a wide variety of sources, and are considered as the most promising and potential packaging materials. The moisture barrier properties of packaging board have been a major concern because the greatest drawback of paper product packaging is poor moisture barrier properties. Therefore, the paper product package is subject to the problems brought by the moisture resistance during the transportation and storage processes, and the quality of the packaged product is directly affected by the rupture or collapse of the package, so that the protection function of the package is lost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a moisture-proof corrugated container board has solved the biggest defect of paper products packing and has just been the poor problem of humidity resistance.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a moisture-proof corrugated board comprises upper surface paper, lower surface paper and corrugated inner core paper, wherein the corrugated inner core paper is positioned between the upper surface paper and the lower surface paper, water-absorbent resin is filled in cavities of wave crests and wave troughs of the corrugated inner core paper, a reinforcing inner core is arranged at a position close to wave crests in the corrugated inner core paper, resin film waterproof layers are arranged on one sides of the upper surface paper and the lower surface paper close to the corrugated inner core paper, and resin film coatings or wax film coatings are arranged on the outer surfaces of the upper surface paper and the lower surface paper.

Preferably, the reinforced inner core is internally added with flame-retardant asbestos fibers.

Preferably, the inside kraft liner board that all adds of facial tissue and lower paper, the kraft liner board outside scribbles anticorrosive coating layer, kraft liner board and upper paper and lower paper adopt waterproof viscose to bond.

Preferably, the heat preservation and insulation filler is filled in the cavities of the wave crests and the wave troughs of the corrugated inner core paper, and the heat preservation and insulation filler is made of ceramic fiber paper.

Preferably, the outer surfaces of the upper paper and the lower paper are coated with polyurethane waterproof coatings.

Preferably, a buffer layer is arranged at the bottom of the lower paper and is made of a porous silica gel material.

(III) advantageous effects

The utility model provides a moisture-proof corrugated container board. The method has the following beneficial effects:

this moisture-proof corrugated container board, the facial tissue surface through moisture-proof corrugated container board scribbles polyurethane waterproof coating and set up resin film coating or wax film coating and do outmost waterproof, set up the resin film waterproof layer in the inboard and carry out the facial tissue water proof, the triangle cavity is filled in ripple interior core paper has water-absorbing resin, when the waterproof ability of surface course is not enough, water-absorbing resin also can in time remedy, water-absorbing resin absorbs water the inflation, and water-absorbing resin after the inflation that absorbs water just can fill the buffer space that wave core paper and facial tissue enclose, and the core inside has added fire-retardant asbestos fibre in the reinforcement still plays fire-retardant effect at a certain extent, and set up cow hide card paper and anticorrosive paint in the facial tissue, can play anticorrosive effect.

Drawings

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

fig. 2 is a schematic structural diagram of the corrugated cardboard section of the present invention.

In the figure: 1 upper surface paper, 2 lower surface paper, 3 corrugated inner core paper, 4 water-absorbing resin, 5 reinforcing inner core and 6 resin film waterproof layer.

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. 1-2, the present invention provides a technical solution: the utility model provides a moisture-proof corrugated container board, including facial tissue 1, lower paper 2 and ripple interior core paper 3, ripple interior core paper 3 is located the position between facial tissue 1 and lower paper 2, all fill in the wave crest trough cavity of ripple interior core paper 3 has water absorbent resin 4, the position that is close to the wave crest in the ripple interior core paper 3 is provided with and consolidates the inner core 5, one side that upper tissue 1 and lower paper 2 are close to ripple interior core paper 3 is provided with resin film waterproof layer 6, the outer surface of facial tissue 1 and lower paper 2 is provided with resin film coating or wax film coating.

The reinforced inner core 5 is internally added with flame-retardant asbestos fiber.

The kraft liner board is added to the inside of facial tissue 1 and lower paper 2, and the kraft liner board outside scribbles anticorrosive coating layer, adopts waterproof viscose bonding between kraft liner board and facial tissue 1 and lower paper 2.

The wave crest and wave trough cavities of the corrugated inner core paper 3 are filled with heat preservation and insulation filler which is made of ceramic fiber paper.

The outer surfaces of the upper paper 1 and the lower paper 2 are coated with polyurethane waterproof coatings.

The bottom of the lower paper 2 is provided with a buffer layer which is made of porous silica gel material.

During the use, dampproofing type corrugated container board's facial tissue surface scribbles polyurethane waterproof coating and set up resin film coating or wax film coating and do outmost waterproof, set up resin film waterproof layer 6 in the inboard and carry out the facial tissue water proof, the triangle cavity is filled in ripple interior core paper 3 has water-absorbing resin 4, when the waterproof ability of surface course is not enough, water-absorbing resin also can in time remedy, water-absorbing resin absorbs water the inflation, and the water-absorbing resin after the inflation that absorbs water just can fill the buffer space that wave core paper and facial tissue enclose, and 5 inside fire-retardant asbestos fibers of having added of core in the reinforcement still play fire-retardant effect at a certain extent, and set up cow hide card paper and anticorrosive paint in the facial tissue, can play anticorrosive effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a moisture-proof corrugated board, includes facial tissue (1), following paper (2) and ripple interior core paper (3), its characterized in that: the corrugated inner core paper (3) is located between the upper surface paper (1) and the lower surface paper (2), water-absorbent resin (4) is filled in cavities of wave crests and wave troughs of the corrugated inner core paper (3), a reinforcing inner core (5) is arranged in the corrugated inner core paper (3) at a position close to the wave crests, a resin film waterproof layer (6) is arranged on one sides of the upper surface paper (1) and the lower surface paper (2) close to the corrugated inner core paper (3), and resin film coatings or wax film coatings are arranged on the outer surfaces of the upper surface paper (1) and the lower surface paper (2).

2. The moisture-proof corrugated cardboard of claim 1, wherein: the reinforced inner core (5) is internally added with flame-retardant asbestos fibers.

3. The moisture-proof corrugated cardboard of claim 1, wherein: the kraft liner board is characterized in that kraft liner boards are added inside the upper paper (1) and the lower paper (2), an anticorrosive coating layer is coated on the outer side of the kraft liner board, and waterproof viscose glue is adopted for bonding between the kraft liner board and the upper paper (1) and between the kraft liner board and the lower paper (2).

4. The moisture-proof corrugated cardboard of claim 1, wherein: the wave crest and wave trough cavities of the corrugated inner core paper (3) are filled with heat preservation and insulation filler, and the heat preservation and insulation filler is made of ceramic fiber paper.

5. The moisture-proof corrugated cardboard of claim 1, wherein: and the outer surfaces of the upper surface paper (1) and the lower surface paper (2) are coated with polyurethane waterproof coatings.

6. The moisture-proof corrugated cardboard of claim 1, wherein: the bottom of the lower surface paper (2) is provided with a buffer layer, and the buffer layer is made of porous silica gel materials.