CN223481571U - Multilayer waterproof paperboard - Google Patents

Abstract

The utility model relates to a multi-layer waterproof paperboard, comprising a bottom paperboard, the upper surface of which is provided with multiple corrugated paperboards, a top paperboard disposed on the upper surface of the topmost layer of corrugated paperboard, the upper surface of which is provided with face paper, and the upper surface of which is adhered to a waterproof layer via an adhesive layer. The arrangement of the multiple layers of corrugated paperboards achieves a good cushioning effect, improves the protective performance of the packaging material, and has a simple structure, an easy-to-implement preparation process, and is suitable for large-scale production. In the field of packaging materials, the paperboard can replace the use of wooden and aluminum squares, is environmentally friendly and energy-saving, and the finished product can be cut, combined, and interlaced as needed, resulting in high flexibility and a wide range of applications. Furthermore, the provision of the waterproof layer gives the paperboard excellent waterproof performance, effectively protecting the contents from moisture.

Description

Multilayer waterproof paperboard

Technical Field

The utility model relates to the technical field of paperboards, in particular to a multilayer waterproof paperboard.

Background

Paperboard is a material formed from multiple layers of pulp bonded by adhesives or other means, and has high strength and stiffness, and is commonly used in packaging, manufacturing boxes, cards, and the like. Its manufacture typically involves dewatering, pressing and drying the pulp on a forming wire or cylinder to form a single or multi-ply paper structure.

The conventional paperboard material easily absorbs moisture in a moist environment, thereby causing deformation, which not only impairs its appearance as a packaging material, but also seriously affects the protective properties of the contained articles. Moreover, for those articles that require specific cushioning protection to prevent damage, the mere reliance on paperboard tends to be frustrating and difficult to meet.

Disclosure of utility model

The utility model aims to provide a multi-layer waterproof paperboard which effectively solves the problems in the background technology.

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

The utility model provides a multilayer waterproof board, includes the bottom cardboard, and the upper surface of bottom cardboard is provided with a plurality of corrugated container boards, and the upper surface that is located the corrugated container board of the upper strata is provided with the top cardboard, and the upper surface of top cardboard is provided with the facial tissue, and the upper surface of facial tissue is pasted through the adhesive layer has the waterproof layer.

Therefore, the packaging material is good in buffering effect, the protection performance of the packaging material is improved, the packaging material is simple in structure, the preparation process is easy to implement and suitable for large-scale production, the packaging material can replace a batten in the field of packaging materials, the aluminum batten is used, environment friendliness and energy conservation are achieved, a finished product can be cut, combined and inserted and other processing can be carried out according to requirements, flexibility is high, the application range is wide, and the packaging material has excellent waterproof performance through the arrangement of the waterproof layer, so that the packaging material can effectively protect the articles in the packaging material from being affected by moisture.

Further, the upper surface of bottom cardboard and the upper surface of corrugated container board all are provided with a plurality of spread grooves, and the lower surface of top cardboard and the lower surface of corrugated container board all are provided with a plurality of connecting portions.

Further, the inside of corrugated container board is provided with a plurality of thickening portions, and the spread groove sets up in the thickening portion.

Further, the corrugated board is formed by three layers of core paper, and the core paper is of a wave-shaped structure.

Further, the connecting groove is of an inverted triangle structure, and the connecting part is matched with the connecting groove.

Further, the waterproof layer is made of polyethylene.

Compared with the prior art, the utility model has the following beneficial effects.

1. The utility model realizes good buffering effect through the arrangement of the multi-layer corrugated paper board, improves the protection performance of the packaging material, has simple structure, is easy to implement the preparation process, is suitable for mass production, can replace a square block in the field of the packaging material, is used for aluminum, is environment-friendly and energy-saving, can cut, combine, insert and other processing the finished products as required, has high flexibility and wide application range, and can effectively protect the articles in the package from being damaged by moisture through the arrangement of the waterproof layer.

2. According to the utility model, through the arrangement of the connecting grooves and the connecting parts, the free splicing of the bottom paperboard, the corrugated paperboard and the top paperboard can be realized, the number of layers of the corrugated paperboard can be freely adjusted according to the use requirement, the use flexibility is improved, and when the bottom paperboard, the corrugated paperboard and the top paperboard are damaged, the bottom paperboard, the corrugated paperboard and the top paperboard are convenient to replace, so that the service life of the whole paperboard is prolonged, and the use cost is reduced.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a view of FIG. 1 illustrating the use of the present utility model;

FIG. 5 is a view of FIG. 2 illustrating the use of the present utility model;

fig. 6 is a use state of the present utility model fig. 3.

In the figure, 100 parts of bottom paper board, 101 parts of corrugated board, 102 parts of top paper board, 103 parts of facial tissue, 104 parts of adhesive layer, 105 parts of waterproof layer, 200 parts of connecting groove, 201 parts of connecting part, 300 parts of thickening part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be construed broadly, and for example, "coupled" may be either detachably or non-detachably, and may be either directly or indirectly via an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Referring to fig. 1-3, the multi-layer waterproof board provided by the utility model comprises a bottom board 100, wherein a plurality of corrugated boards 101 are arranged on the upper surface of the bottom board 100, a top board 102 is arranged on the upper surface of the uppermost corrugated board 101, a piece of facial tissue 103 is arranged on the upper surface of the top board 102, and a waterproof layer 105 is adhered on the upper surface of the facial tissue 103 through an adhesive layer 104.

The bottom paper board 100 and the top paper board 102 are respectively arranged on the upper side and the lower side of the multi-layer corrugated paper board 101 and serve as base layers of the whole structure, basic strength and support are provided, the multi-layer corrugated paper board 101 is combined, the compression strength and the buffering capacity of the paper board are effectively improved, the interior articles are protected from external impact, the corrugated paper board 101, the bottom paper board 100, the top paper board 102, the face paper 103 and the waterproof layer 105 can be folded and bent, the wood square can be replaced in the field of packaging materials, the aluminum square is used, the environment is protected, the surface of the face paper 103 is smooth and flat, the attractiveness of the whole paper board is improved, and the paper board has excellent waterproof performance and can effectively protect the interior articles from being affected by moisture through the arrangement of the waterproof layer 105.

Specifically, the upper surface of bottom cardboard 100 and the upper surface of corrugated container board 101 all are provided with a plurality of spread grooves 200, and the lower surface of top cardboard 102 and the lower surface of corrugated container board 101 all are provided with a plurality of connecting portions 201, through the setting of spread groove 200 and connecting portion 201, can realize the free concatenation of bottom cardboard 100, corrugated container board 101 and top cardboard 102, can freely adjust the number of piles of corrugated container board 101 according to the user demand, has improved the flexibility of use to when bottom cardboard 100, corrugated container board 101 and top cardboard 102 damage, the convenience is changed it, thereby prolonged the life of whole cardboard, reduce use cost.

Specifically, the inside of corrugated board 101 is provided with a plurality of thickening portions 300, and connecting groove 200 is arranged in thickening portions 300, and through the setting of thickening portions 300, space can be provided for the setting of connecting groove 200 on corrugated board 101 to make connecting groove 200 have sufficient structural strength, ensure the stability of connecting portion 201 and connecting groove 200 connection.

Specifically, the corrugated board 101 is formed by three layers of medium paper, the medium paper is of a wave-shaped structure, and the wave-shaped structure has good deformation capability, so that a buffer effect can be provided, and the compression strength and the buffer capability of the whole board can be further enhanced through the arrangement of the three layers of medium paper.

Specifically, the connecting groove 200 is in an inverted triangle structure, the connecting portion 201 is adapted to the connecting groove 200, and the thickened portion 300 is arranged in the core paper as the core paper is in a wave-shaped structure, and the structure of the connecting groove 200 is in an inverted triangle shape, so that the inner space of the thickened portion 300 can be fully utilized, and the connecting strength can be improved.

Specifically, the waterproof layer 105 is made of polyethylene, and the waterproof layer 105 made of polyethylene has very low water absorption, can effectively prevent moisture penetration, protects articles inside the paperboard from being affected by humidity and moisture, has good tolerance, is not easy to be corroded by substances such as acid, alkali, grease and the like, and is suitable for packaging under various environmental conditions.

The multilayer waterproof paperboard provided by the utility model can be used for replacing other materials such as foam, battens and the like in actual use, and particularly as shown in fig. 4, the waterproof paperboard is bent, the middle is grooved, wine or other fragile objects can be placed, the surface of the paperboard can be directly printed, the effect of replacing a packaging box by the paperboard is realized, and the use of packaging consumables is reduced. As shown in fig. 5, the waterproof paper board is bent, so that furniture such as tea tables, tables and chairs and the like in various forms can be formed. As shown in fig. 6, the multi-layer waterproof paperboard has good bearing performance and can be used for replacing a wood part in the fields of packaging, transportation and engineering.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A multi-ply, waterproof paperboard comprising a base paperboard (100), characterized in that:

the upper surface of bottom cardboard (100) is provided with a plurality of corrugated container boards (101), is located the upper surface of the upper layer corrugated container board (101) is provided with top cardboard (102), the upper surface of top cardboard (102) is provided with facial tissue (103), waterproof layer (105) are pasted through adhesive layer (104) to the upper surface of facial tissue (103).

2. A multi-ply, waterproof paperboard according to claim 1, wherein:

The upper surface of bottom cardboard (100) and the upper surface of corrugated container board (101) all are provided with a plurality of spread grooves (200), the lower surface of top cardboard (102) and the lower surface of corrugated container board (101) all are provided with a plurality of connecting portion (201).

3. A multi-ply, waterproof paperboard according to claim 2, wherein:

A plurality of thickened parts (300) are arranged in the corrugated board (101), and the connecting grooves (200) are formed in the thickened parts (300).

4. A multi-ply, waterproof paperboard according to claim 1, wherein:

the corrugated board (101) is formed by three layers of core paper, and the core paper is of a wave-shaped structure.

5. A multi-ply, waterproof paperboard according to claim 2, wherein:

The connecting groove (200) is of an inverted triangle structure, and the connecting part (201) is matched with the connecting groove (200).

6. A multi-ply, waterproof paperboard according to claim 1, wherein:

the waterproof layer (105) is made of polyethylene.