CN216891763U

CN216891763U - High-strength coated white board

Info

Publication number: CN216891763U
Application number: CN202220328837.9U
Authority: CN
Inventors: 洪雪中; 唐海民
Original assignee: Jiangsu Fuqin Paper Co ltd
Current assignee: Xiangzhao Stationery Xiangshui Co.,Ltd.
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-05
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses high-strength coated white board paper, which comprises a white board paper body, wherein the white board paper body comprises a top layer and a bottom layer, a pair of arc-shaped grooves are respectively formed in one adjacent side of the top layer and one adjacent side of the bottom layer, paper core columns are respectively filled in the arc-shaped grooves, the two paper core columns are parallel to each other, the top layer comprises a coating layer, an impermeable layer and a waste paper fiber layer, the bottom layer comprises a wood pulp fiber layer, a waterproof layer and a wear-resistant layer, an edge protection film is sleeved on the side edge of the outer wall of the white board paper body, the thickness of the edge protection film is 0.1-0.2 mm, the bottom end of the coating layer is connected with the impermeable layer, the bottom end of the impermeable layer is connected with the waste paper fiber layer, the bottom end of the wood pulp fiber layer is connected with the waterproof layer, the bottom end of the waterproof layer is connected with the wear-resistant layer, and the outer wall of the paper core columns are respectively laminated with the waste paper fiber layer and the wood pulp fiber layer. The high-strength coated white board paper is simple and reasonable in structure, novel in design, capable of effectively improving strength and high in practical value.

Description

High-strength coated white board

Technical Field

The utility model relates to the technical field of white board paper, in particular to high-strength coated white board paper.

Background

The coated white board is a kind of packing board, which is produced through painting white paint onto paper board and finishing, and has quantitative value over 200 g/square meter and thickness over 0.1 mm.

However, in the use process of the existing white board, due to poor strength, the situation of breakage and damage is easy to occur after a period of use; in addition, the existing white board is easy to damp and rot due to single structure. We have therefore improved this and have proposed a high strength coated white board.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to high-strength coated white board paper which comprises a white board paper body, wherein the white board paper body comprises a top layer and a bottom layer, a pair of arc-shaped grooves are respectively formed in one adjacent side of the top layer and one adjacent side of the bottom layer, paper core columns are respectively filled in the arc-shaped grooves and are parallel to each other, the top layer comprises a coating layer, an anti-permeation layer and a waste paper fiber layer, and the bottom layer comprises a wood pulp fiber layer, a waterproof layer and a wear-resistant layer.

As a preferred technical scheme, an edge protection film is sleeved on the side of the outer wall of the white board paper body, and the thickness of the edge protection film is 0.1-0.2 mm.

As a preferred technical scheme of the utility model, the bottom end of the coating layer is connected with an anti-permeation layer, and the bottom end of the anti-permeation layer is connected with a waste paper fiber layer.

As a preferred technical scheme, the bottom end of the wood pulp fiber layer is connected with a waterproof layer, and the bottom end of the waterproof layer is connected with a wear-resistant layer.

As a preferred technical scheme of the utility model, the outer wall of the paper core column is respectively attached to a waste paper fiber layer and a wood pulp fiber layer, and the waste paper fiber layer is composed of any one of a waste book paper fiber layer, a waste paper box fiber layer and a waste newspaper fiber layer.

As a preferred technical scheme of the utility model, the paper core column is formed by twisting cotton pulp fibers.

The utility model has the beneficial effects that:

1. according to the high-strength coated white board, the top layer, the bottom layer, the arc-shaped grooves and the paper core column are matched with each other, so that the strength of the white board is improved, the fracture and breakage conditions are reduced, the anti-seepage layer is matched with the waterproof layer for use, the white board is prevented from being corroded to the inside due to moisture, and the condition that the white board is corroded due to moisture is reduced;

2. this kind of high strength coating white board paper is established through the cover of safe edge membrane for sharp ware damage is avoided to the avris of this white board paper, and the connection of rethread prevention of seepage permeable barrier makes the top layer possess damp-proofing function, and through the connection of waterproof layer, makes the bottom possess waterproof function, and simultaneously, through the design of waste paper fibre layer, has saved the cost expenditure of making this white board paper. The utility model has simple and reasonable structure, novel design, effectively improved strength and higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a high strength coated white board according to the present invention;

FIG. 2 is an expanded view of a high strength coated white board according to the present invention;

fig. 3 is a cross-sectional view of a high strength coated white board according to the present invention.

In the figure: 1. a white board body; 101. a top layer; 102. a bottom layer; 2. an edge protection film; 3. a paper core column; 4. a coating layer; 5. an anti-permeation layer; 6. a waste paper fiber layer; 7. a wood pulp fiber layer; 8. a waterproof layer; 9. and a wear-resistant layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the high-strength coated white board of the present invention includes a white board body 1, the white board body 1 includes a top layer 101 and a bottom layer 102, one side of the top layer 101 adjacent to one side of the bottom layer 102 is respectively provided with a pair of arc-shaped grooves, the insides of the pair of arc-shaped grooves are respectively filled with a paper core column 3, the two paper core columns 3 are parallel to each other, the top layer 101 includes a coating layer 4, an anti-permeation layer 5 and a waste paper fiber layer 6, and the bottom layer 102 includes a wood pulp fiber layer 7, a waterproof layer 8 and a wear-resistant layer 9.

Wherein, 1 outer wall avris cover of white board paper body is equipped with safe edge membrane 2, and the thickness of safe edge membrane 2 is 0.1 ~ 0.2mm, establishes through the cover of safe edge membrane 2 for sharp ware damage is avoided to the avris of this white board paper.

Wherein, prevention of seepage permeable stratum 5 is connected to coating layer 4 bottom, and waste paper fibrous layer 6 is connected to prevention of seepage permeable stratum 5 bottom for top layer 101 possesses damp-proofing function through the connection of prevention of seepage permeable stratum 5.

Wherein, waterproof layer 8 is connected to wood pulp fiber layer 7 bottom, and wearing layer 9 is connected to waterproof layer 8 bottom, through waterproof layer 8's connection for bottom 102 possesses waterproof function.

Wherein, the outer wall of paper core post 3 laminates with waste paper fibre layer 6 and wood pulp fibre layer 7 mutually respectively, and waste paper fibre layer 6 comprises any one of useless book paper fibre layer, waste paper case fibre layer and useless newspaper fibre layer, through the design of waste paper fibre layer 6, has saved the cost expenditure of making this white board paper.

Wherein, the paper core column 3 is formed by twisting cotton pulp fibers, and the structure of the paper core column 3 is more fastened through the twisting of the cotton pulp fibers.

The working principle is as follows: when using such a high-strength coated white board, first, the white board is measured and, using a corresponding cutting work, the required amount of paper is cut out, the top layer 101, the bottom layer 102, the arc-shaped groove and the paper core column 3 are matched with each other, so that the strength of the white board is improved, the fracture and breakage conditions are reduced, the white board is prevented from being corroded to the inside due to moisture through the matching use of the impermeable layer 5 and the waterproof layer 8, the corrosion condition of the white board due to moisture is reduced, the high-strength coated white board is sleeved with the edge protection film 2, so that the edge side of the white board is prevented from being damaged by sharp tools, and is connected with the anti-seepage layer 5, the top layer 101 has the function of moisture protection, and the bottom layer 102 has the function of water protection through the connection of the waterproof layer 8, meanwhile, through the design of the waste paper fiber layer 6, the cost expenditure for manufacturing the white board is saved. The utility model has simple and reasonable structure, novel design, effectively improved strength and higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high strength coating white board paper, includes white board paper body (1), its characterized in that, white board paper body (1) includes top layer (101) and bottom (102), top layer (101) are provided with a pair of arc recess respectively with adjacent one side of bottom (102), and are a pair of the inside of arc recess is filled respectively has paper stem (3), and two paper stem (3) are parallel to each other, top layer (101) are including coating layer (4), prevention of seepage permeable barrier (5) and waste paper fibrous layer (6), bottom (102) include wood pulp fibrous layer (7), waterproof layer (8) and wearing layer (9).

2. The high-strength coated white board as claimed in claim 1, wherein the edge protecting film (2) is sleeved on the outer wall side of the white board body (1), and the thickness of the edge protecting film (2) is 0.1-0.2 mm.

3. A high strength coated white board according to claim 1, wherein the bottom end of the coating layer (4) is connected with a permeation-preventing layer (5), and the bottom end of the permeation-preventing layer (5) is connected with a waste paper fiber layer (6).

4. A high-strength coated white board according to claim 1, wherein the bottom end of the wood pulp fiber layer (7) is connected with a waterproof layer (8), and the bottom end of the waterproof layer (8) is connected with a wear-resistant layer (9).

5. The high-strength coated white board according to claim 1, wherein the outer wall of the paper core column (3) is respectively attached to a waste paper fiber layer (6) and a wood pulp fiber layer (7), and the waste paper fiber layer (6) is formed by any one of a waste book paper fiber layer, a waste paper box fiber layer and a waste newspaper fiber layer.

6. A high strength coated white board according to claim 1, characterized in that said paper core column (3) is twisted by cotton pulp fiber.