CN212827284U

CN212827284U - Moisture-proof corrugated thin paper board

Info

Publication number: CN212827284U
Application number: CN202020968872.8U
Authority: CN
Inventors: 田亚利; 朱民强; 孙俊军; 石义伟; 黄煜琪
Original assignee: Zhejiang Great Shengda Packing Co Ltd
Current assignee: Zhejiang Great Shengda Packing Co Ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-03-30
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a moisture-proof type flute cardboard, including the cardboard body, the cardboard body includes cardboard, corrugated paper core and lower cardboard, it includes base plate, water proof membrane and waterproof coating to go up the cardboard, the top of water proof membrane is passed through the adhesive and is bonded with waterproof coating's bottom, corrugated paper core includes panel, first moisture proof coating and second moisture proof coating, the bottom of adhesive and first moisture proof coating is passed through at the top of panel bonds, the utility model relates to a corrugated container board technical field. This moisture-proof type corrugated sheet includes base plate, water proof membrane and waterproof coating through last cardboard, and the bottom that adhesive and waterproof coating are passed through at the top of water proof membrane is bonded mutually, is provided with water proof membrane and moisture proof coating at corrugated sheet surface, and corrugated paper core and elastic rod surface all set up moisture proof coating simultaneously for this corrugated sheet possesses the humidity resistance, prevents water erosion paperboard, has prolonged corrugated container board's life-span.

Description

Moisture-proof corrugated thin paper board

Technical Field

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

Background

The corrugated board is a multi-layer adhesive body, at least consists of a layer of wavy core paper interlayer (commonly known as a hole, corrugated paper, corrugated core paper, corrugated paper core and corrugated base paper) and a layer of paper board (also known as box board paper and box paper board), has very high mechanical strength, can resist collision and falling in the process of carrying, and the actual performance of the corrugated case depends on three factors: the corrugated paper board is made up by using at least one layer of corrugated paper and one layer of boxboard paper (also called boxboard) through the processes of binding, and possesses good elasticity and extensibility, and is mainly used for making paper box, sandwich of paper box and other packaging material of fragile goods, and is made up by using waste paper and straw pulp through the processes of beating to obtain raw paper board similar to yellow paper board, then making them into corrugated form through the processes of mechanical processing, then using sodium silicate adhesive to bind them with boxboard paper so as to obtain the invented product.

The in-process of placing and using is being stored to current corrugated sheet, because its surface does not set up dampproofing mechanism, receives the erosion of moisture easily, shortens corrugated sheet's life, and easy collision and fall among the corrugated sheet handling, because cardboard elasticity is not enough, can lead to corrugated sheet to warp the damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a moisture-proof type flute cardboard has solved the erosion that receives moisture easily, shortens the life of flute cardboard, and easy collision and fall among the flute cardboard handling, because cardboard elasticity is not enough, can lead to the problem that flute cardboard warp the damage.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a moisture-proof type corrugated thin paper board, includes the cardboard body, the cardboard body includes cardboard, corrugated paper core and lower cardboard, it includes base plate, water proof membrane and waterproof coating to go up the cardboard, the top of water proof membrane is passed through the adhesive and is bonded with waterproof coating's bottom mutually, corrugated paper core includes panel, first moisture proof coating and second moisture proof coating, the top of panel is passed through the adhesive and is bonded with first moisture proof coating's bottom mutually, the bottom of panel is passed through the adhesive and is bonded with second moisture proof coating's top mutually, the top and the equal fixedly connected with elastic rod in bottom of corrugated paper core, and the surface coating of elastic rod has third moisture proof coating.

Preferably, one side of the elastic rod, which is far away from the corrugated paper core, is fixedly connected with the bottom of the upper paper board or the top of the lower paper board, and the top of the inner wall of the elastic rod is fixedly connected with the rubber rod.

Preferably, the bottom end of the rubber rod is fixedly connected with the bottom of the inner wall of the elastic rod, and the top of the substrate is adhered with the corrosion-resistant layer through an adhesive.

Preferably, the top of the corrosion-resistant layer is adhered with an insulating layer through an adhesive, and the top of the insulating layer is adhered with a flame-retardant layer through an adhesive.

Preferably, the top of the flame retardant layer is bonded to the bottom of the waterproofing membrane by an adhesive.

Preferably, the waterproof coating is made of a zinc material through spraying, and the waterproof film is made of a polyurethane resin material.

Advantageous effects

The utility model provides a moisture-proof corrugated thin paper board. Compared with the prior art, the method has the following beneficial effects:

(1) this moisture-proof type corrugated cardboard, include the base plate through last cardboard, water proof membrane and waterproof coating, the top of water proof membrane is passed through the adhesive and is bonded with waterproof coating's bottom, the corrugated paper core includes the panel, first moisture proof coating and second moisture proof coating, the top of panel is passed through the adhesive and is bonded with first moisture proof coating's bottom, the bottom of panel is passed through the adhesive and is bonded with second moisture proof coating's top mutually, the top and the equal fixedly connected with elastic rod in bottom of corrugated paper core, and the surface coating of elastic rod has third moisture proof coating, be provided with water proof membrane and moisture proof coating at corrugated cardboard surface, corrugated paper core and elastic rod surface all set up moisture proof coating simultaneously, make this corrugated cardboard possess the humidity resistance, prevent water erosion cardboard, corrugated cardboard's life-span has been prolonged.

(2) This moisture-proof type flute cardboard, keep away from one side of flute refill and the bottom of last cardboard or the top fixed connection of lower cardboard through the elastic rod, the top fixedly connected with rubber stick of elastic rod inner wall, the bottom of rubber stick and the bottom fixed connection of elastic rod inner wall all set up the elastic rod at the upside and the downside of flute refill, and the inside of elastic rod is provided with the rubber rod, has improved the elasticity of this flute cardboard, receiving the collision and when falling, non-deformable and damage.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the elastic rod structure of the present invention;

FIG. 3 is a cross-sectional view of the upper paperboard structure of the present invention;

fig. 4 is a cross-sectional view of the corrugated paper core structure of the present invention.

In the figure: the waterproof coating comprises a paperboard body 1, an upper paperboard 11, a base plate 111, a waterproof film 112, a waterproof coating 113, a corrosion-resistant layer 114, a heat-insulating layer 115, a flame-retardant layer 116, a corrugated paper core 12, a panel 121, a first moisture-proof coating 122, a second moisture-proof coating 123, a lower paperboard 13, a 2 elastic rod, a 3 third moisture-proof coating and a 4 rubber rod.

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. 1-4, the present invention provides a technical solution: a damp-proof corrugated thin paper board comprises a paper board body 1, wherein the paper board body 1 comprises an upper paper board 11, a corrugated paper core 12 and a lower paper board 13, the inner structures of the upper paper board 11 and the lower paper board 13 are the same, the upper paper board 11 comprises a substrate 111, a waterproof membrane 112 and a waterproof coating 113, the waterproof coating 113 is made of zinc material by spraying, the waterproof membrane 112 is made of polyurethane resin material, the top of the waterproof membrane 112 is bonded with the bottom of the waterproof coating 113 through an adhesive, the corrugated paper core 12 comprises a panel 121, a first damp-proof coating 122 and a second damp-proof coating 123, the first damp-proof coating 122, the second damp-proof coating 123 and the third damp-proof coating 3 are made of polyvinyl chloride resin material, the waterproof and damp-proof performances are good, the top of the panel 121 is bonded with the bottom of the first damp-proof coating 122 through an adhesive, the bottom of the panel 121 is bonded with the top of the second damp-proof coating 123 through an adhesive, elastic rods 2 are fixedly connected with, the elastic rods 2 are uniformly distributed on the upper side and the lower side of the corrugated paper core 12, so that the elasticity of the corrugated paper board is improved, the corrugated paper board is not easy to deform and damage when being collided and fallen, one side, far away from the corrugated paper core 12, of the elastic rods 2 is fixedly connected with the bottom of the upper paper board 11 or the top of the lower paper board 13, the rubber rods 4 are fixedly connected with the top of the inner wall of the elastic rods 2, the arrangement of the rubber rods 4 improves the elasticity of the elastic rods 2, so that the corrugated paper board is better in resilience, the bottom ends of the rubber rods 4 are fixedly connected with the bottom of the inner wall of the elastic rods 2, the corrosion-resistant layer 114 is adhered to the top of the base plate 111 through an adhesive, the corrosion-resistant layer 114 is made of epoxy resin material, the heat-insulating layer 115 is adhered to the top of the corrosion-resistant layer 114 through an adhesive, the heat-insulating layer 115 is made of polystyrene, the flame-retardant layer 116 is made of melamine material, the top of the flame-retardant layer 116 is bonded with the bottom of the waterproof film 112 through an adhesive, and the outer surface of the elastic rod 2 is coated with the third moisture-proof coating 3.

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.

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. A moisture-proof corrugated cardboard, comprising a cardboard body (1), said cardboard body (1) comprising an upper cardboard (11), a corrugated paper core (12) and a lower cardboard (13), characterized in that: go up cardboard (11) and include base plate (111), water-proof membrane (112) and waterproof coating (113), the top of water-proof membrane (112) is passed through the adhesive and is bonded with the bottom of waterproof coating (113), corrugated paper core (12) are including panel (121), first moisture proof coating (122) and second moisture proof coating (123), the top of panel (121) is passed through the adhesive and is bonded with the bottom of first moisture proof coating (122), the bottom of panel (121) is passed through the adhesive and is bonded with the top of second moisture proof coating (123) mutually, the top and the equal fixedly connected with elastic rod (2) in bottom of corrugated paper core (12), and the surface coating of elastic rod (2) has third moisture proof coating (3).

2. The moisture-proof corrugated cardboard as set forth in claim 1, wherein: one side of the elastic rod (2) far away from the corrugated paper core (12) is fixedly connected with the bottom of the upper paper board (11) or the top of the lower paper board (13), and the top of the inner wall of the elastic rod (2) is fixedly connected with the rubber rod (4).

3. The moisture-proof corrugated cardboard as set forth in claim 2, wherein: the bottom end of the rubber rod (4) is fixedly connected with the bottom of the inner wall of the elastic rod (2), and the top of the base plate (111) is bonded with a corrosion-resistant layer (114) through an adhesive.

4. A moisture-proof corrugated cardboard as set forth in claim 3 wherein: the top of the corrosion-resistant layer (114) is adhered with an insulating layer (115) through an adhesive, and the top of the insulating layer (115) is adhered with a flame-retardant layer (116) through an adhesive.

5. The moisture-proof corrugated cardboard as set forth in claim 4, wherein: the top of the fire retardant layer (116) is bonded to the bottom of the waterproofing membrane (112) by an adhesive.

6. The moisture-proof corrugated cardboard as set forth in claim 1, wherein: the waterproof coating (113) is made of a zinc material through spraying, and the waterproof film (112) is made of a polyurethane resin material.