Paperboard for packaging

Abstract

The utility model discloses a paperboard for packaging, which comprises a paperboard main body, the paperboard main body comprises first kraft paper and second kraft paper, the first kraft paper is arranged above the second kraft paper, and a plurality of reinforcing plates are arranged between the first kraft paper and the second kraft paper. Reinforcing cavities are formed among the first kraft paper, the second kraft paper and the reinforcing plate, a reinforcing assembly is arranged in each reinforcing cavity, each reinforcing assembly comprises a first arc plate and a second arc plate, a first reinforcing rib is arranged in each first arc plate, a second reinforcing rib is arranged in each second arc plate, and the first reinforcing ribs and the second reinforcing ribs are arranged in the reinforcing plates. According to the multi-layer structural design, the compression resistance, the impact resistance and the tensile strength of the paperboard can be remarkably improved, and a product in a package can be better protected from being damaged by external force; and in the repeated folding and using process, creases and tearing are not prone to occurring.

Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard technical field, concretely is paperboard for packing. BACKGROUND

[0002] In the modern packaging industry, paperboard as a commonly used packaging material is widely used in the packaging of various products. However, with the continuous change of market demand and the increasing requirement of packaging performance, the traditional paperboard gradually exposes limitations in some aspects. Therefore, it has important practical significance to improve the paperboard for packaging, which can better meet the comprehensive needs of product packaging in protection performance, environmental characteristics, cost control and use convenience, etc.

[0003] Ordinary paperboard is prone to deformation or even rupture when bearing a large pressure or impact force; for example, when packaging some heavy or irregular-shaped products, the paperboard may not be able to provide sufficient support, resulting in damage to the product during transportation or storage. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of paperboard for packing, with the advantages of good compression resistance, impact resistance and tensile resistance, solving the problem of current paperboard when bearing a large pressure or impact force, prone to deformation or even rupture.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of paperboard for packing, including paperboard main body, the paperboard main body includes first kraft paper and second kraft paper, the first kraft paper is placed above the second kraft paper, and a plurality of reinforcing plates are arranged between the first kraft paper and the second kraft paper, the first kraft paper, the second kraft paper and the reinforcing plate are arranged with reinforcing cavities between each other, each reinforcing cavity is provided with a reinforcing assembly, and each reinforcing assembly includes a first arc plate and a second arc plate, wherein the first arc plate is provided with a first reinforcing rib, and the second arc plate is provided with a second reinforcing rib.

[0006] Preferably, the thickness values of the first kraft paper and the second kraft paper are equal and greater than the thickness value of the reinforcing plate.

[0007] Preferably, the vertical cross-sections of the first arc plate and the second arc plate are semicircular, and the opening of the first arc plate is arranged towards the first kraft paper, and the opening of the second arc plate is arranged towards the second kraft paper.

[0008] Preferably, the first reinforcing rib includes a first reinforcing column, the vertical cross-section of the first reinforcing column is triangular, and the two corners of the first reinforcing column abut the inner side of the first arc plate, and the other corner is provided with a first connecting plate.

[0009] Preferably, the first connecting plate arranged at one corner of the first reinforcing column is arranged towards the first kraft paper.

[0010] Preferably, the second reinforcing rib comprises a second reinforcing column, the second reinforcing column is triangular in vertical section, and two corners of the second reinforcing column abut the inner side of the first arc plate, and the other corner is provided with a second connecting plate.

[0011] Preferably, the second connecting plate provided at one corner of the second reinforcing column is arranged towards the second kraft paper.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a first kraft paper, second kraft paper, reinforcing plate, reinforcing cavity, first arc plate, second arc plate, first reinforcing rib and second reinforcing rib are set up, and the first arc plate and the second arc plate are supported first kraft paper, second kraft paper and reinforcing plate by being set up between the first kraft paper and the second kraft paper a plurality of reinforcing plates, and the first reinforcing rib and the second reinforcing rib can increase the compression resistance of the reinforcing assembly, and the multilayer structure design can make the compression resistance, impact resistance and tensile property of the paperboard be significantly improved, and the product in the package can be better protected from external damage.

[0014] 2. The utility model discloses a first arc plate, second arc plate, first reinforcing column, first connecting plate, second reinforcing column and second connecting plate are set up, and the structure strength of the first arc plate and the second arc plate can be increased by the two corners of the first reinforcing column abutting the first arc plate, and the two corners of the second reinforcing column abutting the second arc plate, and the creases and tears do not appear easily in the repeated folding and use process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view structural schematic diagram of the utility model Figure 1 It is the enlarged detail view of structure A in the utility model;

[0017] Figure 3 It is the enlarged detail view of structure B in the utility model Figure 1 It is the enlarged detail view of structure B in the utility model

[0018] The reference signs and names in the drawing are as follows:

[0019] 1, paperboard main part;11, first kraft paper;12, second kraft paper;13, reinforcing plate;14, reinforcing cavity;2, reinforcing assembly;21, first arc plate;22, second arc plate;3, first reinforcing rib;31, first reinforcing column;32, first connecting plate;4, second reinforcing rib;41, second reinforcing column;42, second connecting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0021] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the embodiments of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0022] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1 to 3The utility model provides a kind of paperboard for packaging, including paperboard main body 1, paperboard main body 1 includes first kraft paper 11 and second kraft paper 12, first kraft paper 11 is placed on second kraft paper 12, and a plurality of reinforcing plates 13 are arranged between first kraft paper 11 and second kraft paper 12, first kraft paper 11, second kraft paper 12 and reinforcing plate 13 are arranged with reinforcing cavity 14 between each other, each reinforcing cavity 14 is provided with reinforcing assembly 2, each reinforcing assembly 2 includes first arc plate 21 and second arc plate 22, wherein first arc plate 21 is provided with first reinforcing rib 3, second arc plate 22 is provided with second reinforcing rib 4, the thickness value of first kraft paper 11 and second kraft paper 12 is equal and greater than the thickness value of reinforcing plate 13, the vertical section of first arc plate 21 and second arc plate 22 is semicircular, wherein first arc plate 21 opening is arranged towards first kraft paper 11, and second arc plate 22 opening is arranged towards second kraft paper 12, first reinforcing rib 3 includes first reinforcing column 31, the vertical section of first reinforcing column 31 is triangular, and two corners of first reinforcing column 31 abut inside first arc plate 21, and another corner is provided with first connecting plate 32, and the first connecting plate 32 of one corner of first reinforcing column 31 is arranged towards first kraft paper 11, second reinforcing rib 4 includes second reinforcing column 41, the vertical section of second reinforcing column 41 is triangular, and two corners of second reinforcing column 41 abut inside first arc plate 21, and another corner is provided with second connecting plate 42, and the second connecting plate 42 of one corner of second reinforcing column 41 is arranged towards second kraft paper 12.

[0024] Working principle: in the utility model for working,

[0025] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A paperboard for packaging, characterized in that: The utility model provides a paperboard body (1) comprising a first kraft paper (11) and a second kraft paper (12), the first kraft paper (11) is placed above the second kraft paper (12), and a plurality of reinforcing plates (13) are arranged between the first kraft paper (11) and the second kraft paper (12), the first kraft paper (11), the second kraft paper (12) and the reinforcing plate (13) are provided with reinforcing cavities (14) between each other, a reinforcing assembly (2) is arranged in each reinforcing cavity (14), each reinforcing assembly (2) comprises a first arc plate (21) and a second arc plate (22), wherein a first reinforcing rib (3) is arranged in the first arc plate (21), and a second reinforcing rib (4) is arranged in the second arc plate (22).

2. A paperboard for packaging according to claim 1, characterized in that: The thickness values of the first kraft paper (11) and the second kraft paper (12) are equal and greater than the thickness value of the reinforcing plate (13).

3. A paperboard for packaging according to claim 1, characterized in that: The vertical sections of the first arc plate (21) and the second arc plate (22) are semicircular, wherein the first arc plate (21) is provided with an opening facing the first kraft paper (11), and the second arc plate (22) is provided with an opening facing the second kraft paper (12).

4. A paperboard for packaging according to claim 1, characterized in that: The first reinforcing rib (3) comprises a first reinforcing column (31), the vertical section of the first reinforcing column (31) is triangular, and two corners of the first reinforcing column (31) abut the inner side of the first arc plate (21), and the other corner is provided with a first connecting plate (32).

5. A paperboard for packaging according to claim 4, characterized in that: The first connecting plate (32) provided at one corner of the first reinforcing column (31) is arranged to face the first kraft paper (11).

6. A paperboard for packaging according to claim 1, characterized in that: The second reinforcing rib (4) comprises a second reinforcing column (41), the vertical section of the second reinforcing column (41) is triangular, and two corners of the second reinforcing column (41) abut the inner side of the first arc plate (21), and the other corner is provided with a second connecting plate (42).

7. A paperboard for packaging according to claim 6, characterized in that: The second connecting plate (42) provided at one corner of the second reinforcing column (41) is arranged to face the second kraft paper (12).

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