CN213353832U

CN213353832U - Corrugated board with moisture-proof function

Info

Publication number: CN213353832U
Application number: CN202021572300.4U
Authority: CN
Inventors: 黄耀兴
Original assignee: Guoteng Color Paper Products Heshan Co ltd
Current assignee: Guoteng Color Paper Products Heshan Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-04
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a corrugated board with moisture-proof function, which comprises a surface paper and a supporting layer, wherein the surface paper is provided with two layers, and the surface of the surface paper is covered with a first waterproof layer; the supporting layer is of a wave structure, the supporting layer is arranged between two layers of surface paper, the supporting layer is arranged on one side, away from the first waterproof layer, of the surface paper, and a moisture absorption pipe used for absorbing moisture is concealed in the supporting layer. If corrugated container board wets, the first waterproof layer on surface of the surface paper can keep off the moisture in corrugated container board's outside, does the utility model discloses a corrugated container board provides waterproof performance, in addition, if moisture is too much, permeates the interior of surface paper, and the interior of surface paper is built-in to have the wet tube, and the wet tube will permeate and absorb from the moisture on surface to keep dry in making the surface paper, dual dampproofing and waterproofing guarantee has improved corrugated container board's dampproofing effect greatly.

Description

Corrugated board with moisture-proof function

Technical Field

The utility model relates to a paper products field, in particular to corrugated container board with dampproofing function.

Background

Corrugated cardboard is a paper product formed by combining multiple layers of paper substrates, has certain plasticity and stability in actual use, is usually used for manufacturing a carton to contain articles, has poor moisture-proof effect of the existing corrugated cardboard, and can soften the corrugated cardboard if the corrugated cardboard is affected with damp, so that the corrugated cardboard is directly damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a corrugated container board with dampproofing function can improve corrugated container board's dampproofing effect.

According to the utility model discloses a corrugated container board with dampproofing function of first aspect embodiment, include:

the surface paper is provided with two layers, and a first waterproof layer covers the surface of the surface paper;

the supporting layer is of a wave structure, the supporting layer is arranged between two layers of surface paper, the supporting layer is arranged on one side, away from the first waterproof layer, of the surface paper, and a moisture absorption pipe used for absorbing moisture is concealed in the supporting layer.

According to the utility model discloses corrugated container board with dampproofing function has following beneficial effect at least: the first waterproof layer on surface of the surface paper, for the utility model discloses a corrugated container board provides waterproof performance, in addition, has built-in the interior of surface paper to inhale wet pipe, and wet pipe absorbs corrugated container board's moisture to keep dry in making the surface paper, dual dampproofing and waterproofing guarantee has improved corrugated container board's dampproofing effect greatly.

According to some embodiments of the present invention, the moisture absorption tube comprises a tube body and a desiccant, and the desiccant is concealed in the tube body. When the cylinder body is wet, the drying agent can absorb the moisture on the cylinder body, so that the inner parts of the two layers of surface paper are kept dry.

According to some embodiments of the invention, the surface of the cylinder is provided as a mesh surface. The cylinder body with the net surface enables the drying agent to be directly contacted with moisture permeating from the surface paper, and the adsorption capacity is improved.

According to the utility model discloses a some embodiments, the supporting layer is provided with two-layerly be provided with the second waterproof layer between the supporting layer. The moisture-proof capability of the corrugated board is further improved by matching with a drying agent.

According to some embodiments of the invention, the second waterproof layer comprises a paper substrate and a waterproof agent film covering both sides of the paper substrate. The front surface and the back surface are both covered with waterproof agent films, so that moisture is prevented from permeating into the core of the corrugated board, and the moisture-proof capability is improved.

According to some embodiments of the utility model, the supporting layer with glue the adhesion through the bonding between the surface paper, the top of supporting layer with the bottom surface adhesion of surface paper. The position of the supporting layer is fixed, so that the supporting layer can stably provide the supporting function.

According to some embodiments of the utility model, the moisture absorption pipe sets up in the space of supporting layer, the moisture absorption pipe through the adhesive glue with the supporting layer adhesion. The moisture absorption pipe and the supporting layer are integrated, and the corrugated board is convenient to use integrally.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a corrugated board according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a moisture absorbing tube according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a corrugated board according to another embodiment of the present invention;

fig. 4 is a schematic structural view of the second waterproof layer of the present invention.

Reference numerals

100. Surface paper; 110. a first waterproof layer; 200. a support layer; 300. a moisture absorbing tube; 310. a barrel; 320. A desiccant; 330. a screen surface; 400. a second waterproof layer; 410. a paper substrate; 420. a water repellent film.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, the corrugated board with a moisture-proof function includes a surface paper 100 and a supporting layer 200, wherein the surface paper 100 is provided with two layers, and a first waterproof layer 110 covers the surface of the surface paper 100; the supporting layer 200 is of a wave structure, the supporting layer 200 is disposed between two layers of the surface paper 100, the supporting layer 200 is disposed on a side of the surface paper 100 away from the first waterproof layer 110, and the moisture absorption pipe 300 for absorbing moisture is embedded in the supporting layer 200.

In the in-service use, if corrugated container board wets, the first waterproof layer 110 on surface of surface paper 100 can keep off the moisture in corrugated container board's outside, does the utility model discloses a corrugated container board provides waterproof performance, in addition, if moisture is too much, permeates the interior of surface paper 100, has concealed in the interior of surface paper 100 and has absorbed the pipe 300 that absorbs, and the pipe 300 that absorbs permeates from the moisture on surface to keep dry in making surface paper 100, dual dampproofing and waterproofing guarantee has improved corrugated container board's dampproofing effect greatly.

In certain embodiments, referring to fig. 2, the moisture-absorbing tube 300 includes a barrel 310 and a desiccant 320, the desiccant 320 being concealed within the barrel 310. When the cylinder 310 is wet, the desiccant 320 absorbs moisture on the cylinder 310, so that the insides of the two sheets of paper 100 are kept dry. Specifically, the desiccant 320 may be a material that can adsorb moisture, such as silica gel.

In certain embodiments, the surface of the cylinder 310 is configured as a mesh surface 330. The cylinder 310 provided on the mesh surface 330 directly contacts the desiccant 320 with moisture permeating from the top sheet 100, thereby improving adsorption capacity.

In some embodiments, in order to improve the strength of the corrugated cardboard, it is required to improve the thickness and the strength, and therefore, referring to fig. 3, in another specific embodiment of the corrugated cardboard, the support layer 200 is provided with two layers, and a second waterproof layer 400 is disposed between the two layers of the support layer 200. The moisture resistance of the corrugated board is further improved by matching with the drying agent 320.

Specifically, in the present embodiment, the surface paper includes a surface paper 100 and a supporting layer 200, the surface paper 100 is provided with two layers, and a first waterproof layer 110 covers the surface of the surface paper 100; the supporting layer 200 is of a wave structure, the supporting layer 200 is arranged between two layers of the surface paper 100, the supporting layer 200 is arranged between two layers, the second waterproof layer 400 is arranged between the two layers of the supporting layer 200, the supporting layer 200 is arranged on one side of the surface paper 100 far away from the first waterproof layer 110, and the moisture absorption pipe 300 for absorbing moisture is concealed in the supporting layer.

In some embodiments, referring to fig. 4, the second waterproof layer 400 includes a paper substrate 410 and a waterproof agent film 420 covering both sides of the paper substrate 410. The paper substrate 410 arranged at the center provides support for the corrugated board, and the front surface and the back surface of the corrugated board are both covered with the waterproof agent film 420, so that moisture is prevented from permeating into the core of the corrugated board, the corrugated board is prevented from softening due to the fact that the core of the corrugated board is damped, and the moisture-proof capacity is improved.

In some embodiments, the support layer 200 is adhered to the paper surface 100 by an adhesive, and the top of the support layer 200 is adhered to the bottom of the paper surface 100. The position of the support layer 200 is fixed so that the support layer 200 stably provides a support function.

In some embodiments, the moisture absorption tube 300 is disposed in the gap of the support layer 200, and the moisture absorption tube 300 is adhered to the support layer 200 by an adhesive. The moisture absorption tube 300 and the support layer 200 are integrated, thereby facilitating the overall use of the corrugated board.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Corrugated container board with dampproofing function, its characterized in that includes:

the supporting layer is of a wave structure and is arranged between two layers of surface paper, the supporting layer is arranged on one side, away from the first waterproof layer, of the surface paper, a moisture absorption pipe used for absorbing moisture is concealed in the supporting layer, the moisture absorption pipe comprises a cylinder body and a drying agent, and the drying agent is concealed in the cylinder body.

2. The corrugated cardboard having moisture-proof function as claimed in claim 1, wherein the surface of the cylinder is provided as a mesh surface.

3. The corrugated cardboard having a moisture-proof function as claimed in claim 1, wherein the supporting layer is provided with two layers, and a second moisture-proof layer is provided between the two supporting layers.

4. The moisture-proof corrugated cardboard as claimed in claim 3, wherein the second waterproof layer comprises a paper substrate and a waterproof agent film coated on both sides of the paper substrate.

5. The corrugated cardboard as claimed in claim 1, wherein the supporting layer is adhered to the surface paper by an adhesive, and the top of the supporting layer is adhered to the bottom of the surface paper.

6. The corrugated cardboard having a moisture-proof function as claimed in claim 1, wherein the moisture absorption tubes are disposed in the voids of the supporting layer, and the moisture absorption tubes are adhered to the supporting layer by an adhesive glue.