CN219427663U

CN219427663U - High-strength waterproof buffering corrugated board

Info

Publication number: CN219427663U
Application number: CN202223219325.8U
Authority: CN
Inventors: 仝德胜; 刘浩
Original assignee: Zhejiang Yuanjia Packaging Technology Co ltd
Current assignee: Zhejiang Yuanjia Packaging Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-28
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of corrugated board structural layers, in particular to a high-strength waterproof buffering corrugated board which comprises first functional paper, double corrugated board layers and second functional paper, wherein the upper side and the lower side of the double corrugated board layers are respectively provided with the first functional paper and the second functional paper, the first functional paper and the second functional paper are sequentially provided with a polyester film layer, a surface layer, a flame-retardant paper layer and a foam cotton layer from outside to inside, the double corrugated board layers are composed of two groups of corrugated boards and sandwich paper, the inner sides of the two groups of foam cotton layers are respectively provided with a wave board, sandwich paper is arranged between the two groups of wave boards, a plurality of groups of first supporting cylinder columns and a plurality of groups of second supporting cylinder columns are respectively arranged in the two groups of wave boards, and compared with the existing corrugated board, the corrugated board is improved in practicability through design.

Description

High-strength waterproof buffering corrugated board

Technical Field

The utility model relates to the technical field of corrugated board structural layers, in particular to a high-strength waterproof buffering corrugated board.

Background

Corrugated paper is a plate-like article formed by bonding liner paper and corrugated paper formed by corrugated processing with corrugated rolls, and is generally classified into a single corrugated board and a double corrugated board, and is classified into two types according to the size of the corrugations: A. b, C, E, F. The utility model and the application of the corrugated paper have history of more than one hundred years, and the corrugated paper has the advantages of low cost, light weight, easy processing, high strength, good printing adaptability, convenient storage and transportation and the like, more than 80 percent of the corrugated paper can be recycled, can be used as the package of food or digital products, is relatively environment-friendly and has wider use;

through searching, application number: 201921410954.4 it is waterproof buffering corrugated container board to disclose a high strength, belongs to corrugated container board structural layer technical field, including a functional layer, two corrugated container board layers and No. two functional layers, two corrugated container board layer complex is No. one functional layer and No. two functional layers between, no. one functional layer includes polyester film layer, a face paper layer, a fire-retardant ply and a foam cotton layer respectively, no. two functional layers include No. two foam cotton layers, no. two fire-retardant ply, no. two face paper layers and No. two polyester film layers respectively. The first functional layer and the second functional layer are symmetrically adhered to the two sides of the double corrugated board layer, so that the waterproof buffer performance, the structural strength and the rigidity of the double corrugated board are effectively enhanced, the double corrugated board is high in hardness and toughness, puncture-resistant, friction-resistant, high-temperature-resistant, low-temperature-resistant, chemical-resistant, oil-resistant, excellent in flame-retardant effect and long in service life;

with respect to the related art in the above, the inventors consider that there are the following drawbacks: in the application, the first functional layer and the second functional layer are symmetrically bonded on two sides of the double corrugated board layer, so that the waterproof buffer performance, the structural strength and the rigidity of the double corrugated board are effectively enhanced, the bonding surfaces of the double corrugated board layer and the first functional layer and the second functional layer are relatively smooth, the double corrugated board layer is not provided with an anti-falling structure, and when the double corrugated board layer is degummed or pulled by external force, the bonding surfaces of the double corrugated board layer and the first functional layer and the second functional layer are easy to directly separate in a layering manner, so that the corrugated board cannot be normally used;

therefore, the novel corrugated board is designed to change the technical defects and improve the practicability of the whole corrugated board for improving the existing corrugated board.

Disclosure of Invention

The utility model aims to provide a high-strength waterproof buffering corrugated board, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a waterproof buffering corrugated container board of high strength, includes a functional paper, two corrugated container board layers and No. two functional paper, the upper and lower both sides of two corrugated container board layers are provided with a functional paper and No. two functional paper respectively, no. one functional paper and No. two functional paper are equipped with polyester film layer, surface course system, fire-retardant ply and foaming cotton layer by outside and in proper order, two corrugated container board layers comprise two sets of wave cardboard and sandwich paper, two sets of the inboard on foaming cotton layer all is provided with wave cardboard, two sets of be provided with the sandwich paper between the wave cardboard, two sets of the inside of wave cardboard is provided with multiunit first support barrel post and multiunit second support barrel post respectively, wave cardboard is connected with foaming cotton layer through multiunit first plug connector, wave cardboard is connected with the sandwich paper through the second plug connector, the second supports barrel post and is connected with foaming cotton layer through the arc cardboard.

As a preferable scheme of the utility model, a plurality of groups of limit posts are arranged on the inner sides of the two groups of the wave paper boards and positioned in the first support cylinder post and the second support cylinder post.

As a preferable scheme of the utility model, a limit paperboard is arranged in the foam cotton layer and between two groups of adjacent first plug connectors, and the first plug connectors, the limit paperboard and the wavy paperboard are in an integrated structural design.

As a preferable scheme of the utility model, a first limit groove for inserting the first inserting piece and the limit paper board is formed in the foam cotton layer, and the inner structure size of the first limit groove is arranged corresponding to the outer structure size of the first inserting piece and the limit paper board.

As a preferable scheme of the utility model, a second limiting groove for inserting the second plug-in connector is formed in the sandwich paper, and the inner structure size of the second limiting groove is arranged corresponding to the outer structure size of the second plug-in connector.

As a preferable scheme of the utility model, the corresponding positions of the first support cylinder column and the second support cylinder column and the limiting column are provided with hole slots.

As a preferable scheme of the utility model, the two groups of the wave paper boards are connected with the first supporting cylinder column, the second supporting cylinder column, the sandwich paper and the foaming cotton layer in an adhesive mode.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the design of the first plug connector, the second supporting cylinder column, the first supporting cylinder column and the limiting column, the first supporting cylinder column and the second supporting cylinder column can strengthen and support the corrugated board, the strength of the corrugated board is improved, the limiting effect of the first plug connector, the second plug connector and the limiting column can limit and protect the double corrugated board layers, and the bonding part of the corrugated board, sandwich paper, first functional paper and second functional paper after the corrugated board is pulled is prevented from falling off easily.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an anatomic view of a functional paper structure in accordance with the present utility model;

fig. 3 is an enlarged view of the present utility model a.

In the figure: 1. functional paper number one; 101. a polyester film layer; 102. preparing a surface layer; 103. a flame retardant paper layer; 104. a foam layer; 2. double corrugated cardboard layers; 201. wave paper board; 202. sandwich paper; 203. a first support column; 204. a second support column; 3. functional paper II; 4. a first plug member; 401. limiting paper boards; 5. a second plug member; 6. arc-shaped paper boards; 7. a limit column; 8. a first limit groove; 9. and the second limit groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a high strength waterproof buffering corrugated container board, including a function paper 1, two corrugated container board layers 2 and No. two function paper 3, the upper and lower both sides of two corrugated container board layers 2 are provided with a function paper 1 and No. two function paper 3 respectively, a function paper 1 and No. two function paper 3 are equipped with polyester film layer 101 in proper order from outside to inside, surface course system 102, fire-retardant ply 103 and foam cotton layer 104, two corrugated container board layers 2 are by two sets of wave cardboard 201 and sandwich paper, the inboard of two sets of foam cotton layer 104 all is provided with wave cardboard 201, be provided with sandwich paper 202 between two sets of wave cardboard 201, the inside of two sets of wave cardboard 201 is provided with multiunit first support barrel post 203 and multiunit second support barrel post 204 respectively, wave cardboard 201 is connected with foam cotton layer 104 through multiunit first plug connector 4, wave cardboard 201 is connected with sandwich paper through second plug connector 5, second support barrel post 204 is connected with foam cotton layer 104 through arc 6.

Wherein, the connection mode of the two groups of wavy paper boards 201 and the first supporting cylinder column 203, the second supporting cylinder column 204, the sandwich paper 202 and the foaming cotton layer 104 is adhesive connection, a spacing paper board 401 is arranged in the foaming cotton layer 104 and between the two groups of adjacent first plug-in components 4, the spacing paper board 401 and the wavy paper board 201 are in an integrated structure design, a first spacing groove 8 for plugging the first plug-in components 4 and the spacing paper board 401 is arranged in the foaming cotton layer 104, the internal structure size of the first spacing groove 8 is correspondingly arranged with the external structure size of the first plug-in components 4 and the spacing paper board 401, a second spacing groove 9 for plugging the second plug-in components 5 is arranged in the sandwich paper, the inner structure of the second limit groove 9 is correspondingly arranged with the outer structure of the second plug connector 5, the first plug connector 4 and the limit plate are in plug connection with the first limit groove 8 in the foam cotton layer 104, the second plug connector 5 and the second limit groove 9 in the sandwich paper are in plug connection with limit, the assembled wave paper board 201 can be limited, meanwhile, the adhesive fixing effect is combined, the firmness of the wave paper board 201 and the assembly is further improved, the adhesion part of the wave paper board 201 and the sandwich paper, the first functional paper 1 and the second functional paper 3 is prevented from falling off easily after the wave paper board is pulled, and further the wave paper board 201 is prevented from falling off;

in addition, the inside that just is located first support barrel post 203 and second support barrel post 204 of two sets of wave cardboard 201 all is provided with multiunit spacing post 7, first support barrel post 203 and second support barrel post 204 are the corresponding position of spacing post 7 and are the department and offer the hole groove, first support barrel post 203 and second support barrel post 204 can strengthen and support wave cardboard 201, can carry out spacing fixed to the inside first support barrel post 203 and the second support barrel post 204 of bonding of wave cardboard 201 through the corresponding joint in spacing post 7 and hole groove, first support barrel post 203 and the direct whereabouts of second support barrel post 204 after avoiding taking place to come off, the outer polyester film layer 101 of outermost layer can carry out waterproof protection to double corrugated cardboard layer 2, the ester film has rigidity, hardness and toughness high good performance simultaneously, secondly, fire-retardant ply 103 can improve the fire-retardant effect of double corrugated cardboard layer 2, foam cotton layer 104 can improve the cushioning properties of double corrugated cardboard layer 2.

The working flow of the utility model is as follows: when the user is using this waterproof buffering corrugated container board of high strength, wave cardboard 201 through foaming cotton layer 104 and two sets of symmetrical wave structures can carry out buffering protection to pressure, simultaneously carry out strengthening support to wave cardboard 201 through first support section of thick bamboo post 203 and second support section of thick bamboo post 204, improve corrugated container board's intensity, avoid wave cardboard 201 to receive fragile behind the pressure, first support section of thick bamboo post 203 and the second support section of thick bamboo post 204 that correspond the grafting through spacing post 7 and hole groove can be to the inside bonding of wave cardboard 201 carry out spacing fixedly, avoid taking place to come off after the degumping first support section of thick bamboo post 203 and second support section of thick bamboo post 204 are direct, through gluing, conveniently carry out bonding fixation with two sets of wave cardboard 201 and No. 1, no. 2 function paper 3 and sandwich paper, combine the spacing effect of first spacing groove 8 to first plug-in components 4 and limiting plate simultaneously, spacing effect of second spacing groove 9 is to second plug-in components 5 carries out spacing to wave cardboard 201, avoid receiving the back wave 201 and paper, the bonding of No. 1 and No. 2 function paper, no. 2 sandwich function paper 1 and No. 2 are easy to fall off the paper, and the present utility model has carried out the practicality and has improved the corrugated container board of the present utility model and has improved the practicality.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 waterproof buffering corrugated container board of high strength, includes functional paper (1), two corrugated container board layers (2) and No. two functional paper (3), the upper and lower both sides of two corrugated container board layers (2) are provided with functional paper (1) and No. two functional paper (3) respectively, functional paper (1) and No. two functional paper (3) have been equipped with polyester film layer (101), surface layer system (102), fire-retardant ply (103) and foaming cotton layer (104), its characterized in that from outside to inside in proper order: the double corrugated paperboard layer (2) is composed of two groups of corrugated paperboards (201) and sandwich paper (202), the inner sides of the foaming cotton layers (104) are respectively provided with the corrugated paperboards (201), the sandwich paper (202) are arranged between the corrugated paperboards (201), the first supporting cylinder columns (203) and the second supporting cylinder columns (204) are respectively arranged in the corrugated paperboards (201), the corrugated paperboards (201) are connected with the foaming cotton layers (104) through the first inserting connectors (4), the corrugated paperboards (201) are connected with the sandwich paper (202) through the second inserting connectors (5), and the second supporting cylinder columns (204) are connected with the foaming cotton layers (104) through the arc paperboards (6).

2. A high strength waterproof buffering corrugated board according to claim 1, wherein: the inner sides of the two groups of wave paper boards (201) and the inner sides of the two groups of wave paper boards which are positioned in the first supporting cylinder column (203) and the second supporting cylinder column (204) are respectively provided with a plurality of groups of limiting columns (7).

3. A high strength waterproof buffering corrugated board according to claim 1, wherein: the inside of foaming cotton layer (104) just is located between two sets of adjacent first plug connector (4) all is provided with spacing cardboard (401), first plug connector (4) are integrated with spacing cardboard (401) and wave cardboard (201) structural design.

4. A high strength waterproof buffering corrugated board according to claim 3, wherein: first spacing groove (8) that supplies first plug connector (4) and spacing cardboard (401) grafting are seted up to the inside of foaming cotton layer (104), just the internal structure size of first spacing groove (8) is corresponding setting with the external structure size of first plug connector (4) and spacing cardboard (401).

5. A high strength waterproof buffering corrugated board according to claim 1, wherein: the sandwich paper (202) is internally provided with a second limiting groove (9) for inserting the second inserting piece (5), and the size of the inner structure of the second limiting groove (9) is correspondingly arranged with the size of the outer structure of the second inserting piece (5).

6. A high strength waterproof buffering corrugated board according to claim 1, wherein: and the corresponding positions of the first supporting cylinder column (203) and the second supporting cylinder column (204) and the limiting column (7) are provided with hole slots.

7. A high strength waterproof buffering corrugated board according to claim 1, wherein: the two groups of the corrugated boards (201) are connected with the first supporting cylinder column (203), the second supporting cylinder column (204), the sandwich paper (202) and the foaming cotton layer (104) in an adhesive mode.