CN213472476U - Resistance to compression corrugated container board - Google Patents

Abstract

The utility model discloses a resistance to compression corrugated container board, including first cardboard, second cardboard, third cardboard, fourth cardboard, first bearing layer, second bearing layer, the laminating sets up first buffer layer between first cardboard and the second cardboard, and the laminating sets up the second buffer layer between third cardboard and the fourth cardboard, and first buffer layer and second buffer layer structure are the same, first buffer layer includes a plurality of evenly distributed's pressure buffer structure. The bottom surface of the second paperboard is attached to and connected with the first bearing layer, the top surface of the third paperboard is attached to and connected with the second bearing layer, and the middle of the first bearing layer and the second bearing layer is attached to and provided with a glass fiber board. The first bearing layer and the second bearing layer have the same structure. Above-mentioned technical scheme structural design is reasonable, simple, and the structure is more stable, can bear stronger pressure, can effectively cushion external force simultaneously, improves the shock attenuation effect, and is not fragile, convenient to use.

Description

Resistance to compression corrugated container board

Technical Field

The utility model relates to a corrugated paper technical field especially relates to a resistance to compression corrugated container board.

Background

Corrugated paper, also known as kraft paper and leatheroid, is a common material for paper packing boxes, is lighter than wood boxes, has hardness, is easy to cut in size, and is used for protecting other packaged products from being damaged. The existing corrugated board also has the problems of poor structural pressure resistance, easy puncture and breakage, and the existing corrugated board becomes soft when encountering water, is easy to damage and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a resistance to compression corrugated container board.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a compression-resistant corrugated board comprises a first paperboard, a second paperboard, a third paperboard, a fourth paperboard, a first bearing layer and a second bearing layer, wherein a first buffer layer is arranged between the first paperboard and the second paperboard in a laminating manner, a second buffer layer is arranged between the third paperboard and the fourth paperboard in a laminating manner, the first buffer layer and the second buffer layer have the same structure, and the first buffer layer comprises a plurality of uniformly distributed pressure buffer structures; the bottom surface of the second paperboard is attached and connected with the first pressure bearing layer, the top surface of the third paperboard is attached and connected with the second pressure bearing layer, and a glass fiber board is attached and arranged between the first pressure bearing layer and the second pressure bearing layer; the first pressure bearing layer and the second pressure bearing layer are identical in structure, the first pressure bearing layer comprises a plurality of hollow paper core plates which are distributed at equal intervals and are triangular in cross section, a cylindrical paper core tangent to three surfaces is arranged in the inner cavity of each paper core plate, and a reinforcing partition plate tangent to the cylindrical paper core and parallel to the bottom edge is further arranged in the inner cavity of each paper core plate; the bottom edge of the paper core board is attached to the upper end or the lower end of the board, and the top angle of the paper core board is arc-shaped and is attached to the upper end or the lower end of the board through a U-shaped groove.

Furthermore, the pressure buffering structure comprises two W-shaped bent paper boards which are symmetrical left and right.

Further, waterproof paint is sprayed on the top surface of the first paperboard and the bottom surface of the fourth paperboard.

Further, the waterproof coating is vinyl chloride resin.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. this type corrugated container board bearing layer is triangular cavity refill structure through the cross-section, is provided with simultaneously with trilateral tangent cylinder refill and with tangent and the enhancement baffle that is on a parallel with the base of cylinder refill, make the refill plate structure more stable, can bear stronger pressure.

2. The apex angle of the paper core board is arc-shaped, and is attached to an adjacent structure through the U-shaped groove, so that the attachment area of the apex angle is increased, and the apex angle is prevented from degumming to influence the pressure resistance.

3. Laminating in the middle of first bearing layer and the second bearing layer sets up glass fiber board, further improves corrugated sheet's whole compressive property, reduces hard thing and punctures the risk.

4. Set up the buffer layer at first cardboard bottom surface and second cardboard top surface, can effectively cushion external force extrusion, also improved the shock attenuation effect simultaneously.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of a pressure-resistant corrugated board of the present invention;

fig. 2 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. the paper core comprises a first paper board 2, a second paper board 3, a glass fiber board 4, a third paper board 5, a fourth paper board 6, a first buffer layer 7, a first bearing layer 8, a second bearing layer 9, a second buffer layer 10, a U-shaped groove 11, a reinforced partition plate 12, a paper core board 13, a cylindrical paper core 14 and a pressure buffer structure.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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 defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1, a pressure-resistant corrugated board comprises a first paperboard 1, a second paperboard 2, a third paperboard 4, a fourth paperboard 5, a first bearing layer 7 and a second bearing layer 8, wherein a first buffer layer 6 is arranged between the first paperboard 1 and the second paperboard 2 in a laminating manner, a second buffer layer 9 is arranged between the third paperboard 4 and the fourth paperboard 5 in a laminating manner, the first buffer layer 2 and the second buffer layer 9 have the same structure, and the first buffer layer 2 comprises a plurality of uniformly distributed pressure buffering structures. The bottom surface of the second paperboard 2 is attached to and connected with a first pressure bearing layer 7, the top surface of the third paperboard 4 is attached to and connected with a second pressure bearing layer 8, and the middle of the first pressure bearing layer 7 and the second pressure bearing layer 8 is attached to and provided with a glass fiber plate 3. First bearing layer 7 is the same with 8 structures on second bearing layer, first bearing layer 7 includes that the cross-section that a plurality of equidistance distribute is triangular cavity refill 12, 12 inner chambers of refill are provided with the cylinder refill 13 tangent with three face, 12 inner chambers of refill still are provided with tangent and the enhancement baffle 11 that is on a parallel with the base with the cylinder refill. The bottom edge of the paper core plate 12 is attached to the upper end or the lower end of the plate, and the top angle of the paper core plate is arc-shaped and is attached to the upper end or the lower end of the plate through the U-shaped groove 10. The pressure buffering structure 12 comprises two W-shaped bent paper boards which are symmetrical left and right. And waterproof paint is sprayed on the top surface of the first paper board 1 and the bottom surface of the fourth paper board 5, and the waterproof paint is vinyl chloride resin.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (4)

1. The utility model provides a resistance to compression corrugated container board, includes first cardboard, second cardboard, third cardboard, fourth cardboard, first bearing layer, second bearing layer, its characterized in that: a first buffer layer is arranged between the first paperboard and the second paperboard in a bonding manner, a second buffer layer is arranged between the third paperboard and the fourth paperboard in a bonding manner, the first buffer layer and the second buffer layer have the same structure, and the first buffer layer comprises a plurality of uniformly distributed pressure buffer structures; the bottom surface of the second paperboard is attached and connected with a first pressure bearing layer, the top surface of the third paperboard is attached and connected with a second pressure bearing layer, a glass fiber board is attached and arranged between the first pressure bearing layer and the second pressure bearing layer, and the first pressure bearing layer and the second pressure bearing layer have the same structure; the first pressure bearing layer comprises a plurality of hollow paper core plates which are equidistantly distributed and have triangular sections, cylindrical paper cores which are tangent to three surfaces are arranged in the inner cavities of the paper core plates, and reinforcing partition plates which are tangent to the cylindrical paper cores and parallel to the bottom edges are further arranged in the inner cavities of the paper core plates; the bottom edge of the paper core board is attached to the upper end or the lower end of the board, and the top angle of the paper core board is arc-shaped and is attached to the upper end or the lower end of the board through a U-shaped groove.

2. The pressure resistant corrugated board according to claim 1, wherein: the pressure buffer structure is two W-shaped bent paper boards which are symmetrical left and right.

3. The pressure-resistant corrugated cardboard of claim 1 or 2, wherein: and waterproof paint is sprayed on the top surface of the first paperboard and the bottom surface of the fourth paperboard.

4. The pressure resistant corrugated cardboard of claim 3, wherein: the waterproof coating is vinyl chloride resin.

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