CN212765135U

CN212765135U - Waterproof type folding-resistant corrugated board

Info

Publication number: CN212765135U
Application number: CN202020970013.2U
Authority: CN
Inventors: 石义伟; 孙俊军; 朱民强; 黄煜琪; 田亚利
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: 2021-03-23
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a resistant corrugated container board of rolling over of waterproof type, including the cardboard body, the utility model relates to a corrugated container board technical field. This waterproof type folding-resistant corrugated container board, include from last waterproof layer one that sets gradually extremely down through the cardboard body, the gel layer one, corrugated paper layer one, filling layer one, the metal mesh, filling layer two, corrugated paper layer two, gel layer two and waterproof layer two, gel layer one, corrugated paper layer one all is located the inside of waterproof layer one with filling layer one, and gel layer two, corrugated paper layer two all is located the inside of waterproof layer two with filling layer two, utilize and set up waterproof layer one and waterproof layer two on corrugated container board's surface, improve corrugated container board's water-proof effects by a wide margin, utilize filling layer one and filling layer two that set up inside corrugated container board, the holistic intensity of corrugated container board has been improved, the metal mesh through the inside setting of corrugated container board can improve corrugated container board's folding-resistant degree by a wide margin in addition, corrugated container board's.

Description

Waterproof type folding-resistant corrugated board

Technical Field

The utility model relates to a corrugated container board technical field specifically is a resistant corrugated container board of rolling over of waterproof type.

Background

Corrugated paper is a plate-shaped object formed by bonding liner paper and corrugated paper of a wave shape formed by processing through a corrugated roller, and generally comprises a single corrugated paper board and a double corrugated paper board, wherein the corrugated paper board is a multi-layer bonded body and at least comprises a wave-shaped core paper interlayer and a paper board layer, the corrugated paper board has high mechanical strength and can resist collision and falling in the process of carrying, and the actual performance of the corrugated carton depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.

The existing corrugated board has the advantages that the strength is general, the corrugated board is easy to damage when being folded, the folding resistance degree is poor, the use of the corrugated board is influenced, the waterproof effect of the corrugated board is general, the corrugated board is easy to damage after being wetted by water, and the practicability of the corrugated board is poor, so that technical personnel in the field provide the waterproof folding-resistant corrugated board.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a resistant corrugated container board of rolling over of waterproof type has solved current corrugated container board and has had intensity general, and resistant degree of rolling over is relatively poor, and water-proof effects is general, the relatively poor problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a resistant corrugated container board of rolling over of waterproof type, includes the cardboard body, the cardboard body includes from last to down waterproof layer one that sets gradually, glue layer one, corrugated paper layer one, filling layer one, metal mesh, filling layer two, corrugated paper layer two, glue layer two and waterproof layer two, glue layer one, corrugated paper layer one and filling layer one all are located the inside of waterproof layer one, and glue layer two, corrugated paper layer two and filling layer two all are located the inside of waterproof layer two.

Preferably, the first gelatinizing layer, the first corrugated paper layer and the first filling layer are matched with each other to form a multi-layer co-extrusion structure.

Preferably, the second gelatinizing layer, the second corrugated paper layer and the second filling layer are mutually matched to form a multi-layer co-extrusion structure.

Preferably, the top surface and the bottom surface of metal mesh all are provided with the sand grip, and be integrated into one piece between sand grip and the metal mesh.

Preferably, the bottom surface of the first filling layer and the top surface of the second filling layer are respectively bonded with the top surface and the bottom surface of the metal mesh through adhesives, and the convex strips on the top surface and the bottom surface of the metal mesh are respectively positioned in the first filling layer and the second filling layer.

Preferably, the surfaces of the first waterproof layer and the second waterproof layer are both coated with nano super-hydrophobic coatings.

Advantageous effects

The utility model provides a waterproof type is able to bear or endure to roll over corrugated container board. Compared with the prior art, the method has the following beneficial effects:

(1) this waterproof type folding-resistant corrugated container board, include from last waterproof layer one that sets gradually extremely down through the cardboard body, the gel layer one, corrugated paper layer one, filling layer one, the metal mesh, filling layer two, corrugated paper layer two, gel layer two and waterproof layer two, gel layer one, corrugated paper layer one all is located the inside of waterproof layer one with filling layer one, and gel layer two, corrugated paper layer two all is located the inside of waterproof layer two with filling layer two, utilize and set up waterproof layer one and waterproof layer two on corrugated container board's surface, improve corrugated container board's water-proof effects by a wide margin, utilize filling layer one and filling layer two that set up inside corrugated container board, the holistic intensity of corrugated container board has been improved, the metal mesh through the inside setting of corrugated container board can improve corrugated container board's folding-resistant degree by a wide margin in addition, novel corrugated container board's.

(2) The waterproof folding-resistant corrugated board adopts a multilayer co-extrusion structure formed by mutually matching the first gelling layer, the first corrugated paper layer and the first filling layer, adopts a multilayer co-extrusion structure formed by mutually matching the second gelling layer, the second corrugated paper layer and the second filling layer, and is provided with raised lines on the top surface and the bottom surface of the metal net, the raised lines and the metal net are integrally formed, the bottom surface of the first filling layer and the top surface of the second filling layer are respectively bonded with the top surface and the bottom surface of the metal net through adhesives, the raised lines on the top surface and the bottom surface of the metal mesh are respectively positioned inside the first filling layer and the second filling layer, the surfaces of the first waterproof layer and the second waterproof layer are respectively coated with a nano super-hydrophobic coating, the overall strength of the corrugated board is better improved by utilizing a multi-layer co-extrusion structure, and the raised lines arranged on the surface of the metal net ensure the stability of the internal connection of the corrugated board, and the nano super-hydrophobic coating can be used for further enhancing the waterproof effect of the corrugated board.

Drawings

Fig. 1 is a schematic view of a waterproof folding-resistant corrugated cardboard structure of the present invention;

FIG. 2 is a schematic view of the inner structure of the paperboard body of the present invention;

FIG. 3 is a schematic view of the structure of the metal net and the raised strips of the present invention;

fig. 4 is a schematic diagram of the structure of the first waterproof layer and the nano super-hydrophobic coating of the present invention.

In the figure: 1 paperboard body, 11 waterproof layers I, 12 gluing layers I, 13 corrugated paper layers I, 14 filling layers I, 15 metal nets, 16 filling layers II, 17 corrugated paper layers II, 18 gluing layers II, 19 waterproof layers II, 2 convex strips and 3 nanometer super-hydrophobic coatings.

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: a waterproof folding-resistant corrugated board comprises a board body 1, wherein the board body 1 comprises a first waterproof layer 11, a first gelling layer 12, a first corrugated paper layer 13, a first filling layer 14, a metal mesh 15, a second filling layer 16, a second corrugated paper layer 17, a second gelling layer 18 and a second waterproof layer 19 which are sequentially arranged from top to bottom, the first gelling layer 12, the first corrugated paper layer 13 and the first filling layer 14 are all positioned inside the first waterproof layer 11, the second gelling layer 18, the second corrugated paper layer 17 and the second filling layer 16 are all positioned inside the second waterproof layer 19, the first gelling layer 12, the first corrugated paper layer 13 and the first filling layer 14 are mutually matched into a multi-layer co-extrusion structure, the second gelling layer 18, the second corrugated paper layer 17 and the second filling layer 16 are mutually matched into a multi-layer co-extrusion structure, the first gelling layer 12 and the second gelling layer 18 both adopt a zinc chloride adhesive layer, the first waterproof layer 11 and the second waterproof layer 19 both adopt a rectangular frame shape, the metal mesh 15 may be made of metal fibers.

Referring to fig. 3, the top surface and the bottom surface of the metal mesh 15 are both provided with the protruding strips 2, the protruding strips 2 and the metal mesh 15 are integrally formed, the bottom surface of the first filling layer 14 and the top surface of the second filling layer 16 are respectively bonded to the top surface and the bottom surface of the metal mesh 15 through adhesives, and the protruding strips 2 on the top surface and the bottom surface of the metal mesh 15 are respectively located inside the first filling layer 14 and the second filling layer 16.

Referring to fig. 4, the surfaces of the first waterproof layer 11 and the second waterproof layer 19 are both coated with the nano super-hydrophobic coating 3, and the nano super-hydrophobic coating 3 is a nano silicon dioxide coating.

And those not described in detail in this specification are well within the skill of those in the art.

When the waterproof corrugated board is used, the nanometer super-hydrophobic coating 3 coated on the surfaces of the first waterproof layer 11, the second waterproof layer 19, the first waterproof layer 11 and the second waterproof layer 19 plays a good waterproof effect on a produced corrugated board, the overall strength of the corrugated board is ensured by the first gelling layer 12, the first corrugated paper layer 13, the first filling layer 14, the metal net 15, the second filling layer 16, the second corrugated paper layer 17 and the second gelling layer 18 which are arranged inside the corrugated board, the metal net 15 arranged inside the corrugated board and the raised lines 2 on the surface of the metal net 15 are utilized, the folding resistance degree of the corrugated board is further improved, and the corrugated board has good practicability.

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. The utility model provides a resistant corrugated container board of rolling over of waterproof type, includes cardboard body (1), its characterized in that: cardboard body (1) includes from last to the waterproof layer (11) that sets gradually down, glue layer (12), corrugated paper layer (13), filling layer (14), metal mesh (15), filling layer two (16), corrugated paper layer two (17), glue layer two (18) and waterproof layer two (19), glue layer one (12), corrugated paper layer one (13) and filling layer one (14) all are located the inside of waterproof layer one (11), and glue layer two (18), corrugated paper layer two (17) and filling layer two (16) all are located the inside of waterproof layer two (19).

2. The waterproof folding-resistant corrugated cardboard of claim 1, wherein: the first rubberized layer (12), the first corrugated paper layer (13) and the first filling layer (14) are mutually matched to form a multi-layer co-extrusion structure.

3. The waterproof folding-resistant corrugated cardboard of claim 1, wherein: and the second rubberized layer (18), the second corrugated paper layer (17) and the second filling layer (16) are mutually matched to form a multi-layer co-extrusion structure.

4. The waterproof folding-resistant corrugated cardboard of claim 1, wherein: the top surface and the bottom surface of metal mesh (15) all are provided with sand grip (2), and are integrated into one piece between sand grip (2) and metal mesh (15).

5. The waterproof folding-resistant corrugated cardboard of claim 4, wherein: the bottom surface of the first filling layer (14) and the top surface of the second filling layer (16) are respectively bonded with the top surface and the bottom surface of the metal net (15) through adhesives, and the convex strips (2) on the top surface and the bottom surface of the metal net (15) are respectively positioned inside the first filling layer (14) and the second filling layer (16).

6. The waterproof folding-resistant corrugated cardboard of claim 1, wherein: and the surfaces of the first waterproof layer (11) and the second waterproof layer (19) are coated with nano super-hydrophobic coatings (3).