CN211420725U - Efficient warm-keeping corrugated board - Google Patents

Abstract

The utility model relates to a product packaging technology field just discloses a high-efficient thermal type corrugated container board, including first base plate, the lateral wall fixedly connected with buckled plate on first base plate right side, the lateral wall fixedly connected with second base plate of first base plate one side is kept away from to the buckled plate, the lateral wall that buckled plate one side was kept away from to first base plate has the cystosepiment through bonding adhesive joint, the fixed bonding of lateral wall that first base plate one side was kept away from to the cystosepiment has the tinfoil ply, the fixed bonding of lateral wall that buckled plate one side was kept away from to the second base plate has the heat preservation. The utility model discloses by a wide margin improvement corrugated container board's warmth retention property, the effectual problem of avoiding corrugated container board's cold-proof relatively poor low temperature environment down article damage of leading to.

Description

Efficient warm-keeping corrugated board

Technical Field

The utility model relates to a product packaging technical field especially relates to a high-efficient thermal type corrugated container board.

Background

Corrugated board is also called corrugated board. Is formed by bonding at least one layer of corrugated paper and one layer of boxboard paper, and has better elasticity and extensibility. The method is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile commodities.

The existing corrugated board has a simple structure, so that the inside and outside heat exchange of a packaged product supported by the corrugated board is fast, the heat preservation effect of the corrugated board is poor, and articles are easy to damage in a low-temperature environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the warming effect of the corrugated board in the prior art is poor so as to cause the easy damage of the articles in the low-temperature environment, and providing a high-efficiency warming corrugated board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient thermal type corrugated container board, includes first base plate, the lateral wall fixedly connected with buckled plate on first base plate right side, the lateral wall fixedly connected with second base plate of first base plate one side is kept away from to the buckled plate, the lateral wall that buckled plate one side was kept away from to first base plate has the cystosepiment through the bonding adhesive joint, the lateral wall that cystosepiment kept away from first base plate one side is fixed to be bonded has the tinfoil paper layer, the lateral wall that buckled plate one side was kept away from to the second base plate is fixed to be bonded.

Preferably, foam particles are filled between the first substrate and the second substrate, and the foam particles are positioned between gaps of the corrugated plates.

Preferably, a film layer is fixedly bonded on the side wall of the tin foil paper layer far away from the side wall of the foam board.

Preferably, the side wall of the insulating layer far away from one side of the second substrate is fixedly bonded with a moisture-proof film.

Preferably, the specific material of the heat-insulating layer is polyurethane plastic.

Preferably, the adhesive glue is starch glue.

Compared with the prior art, the utility model provides a high-efficient thermal type corrugated container board possesses following beneficial effect:

according to the efficient heat-preservation corrugated board, the heat-preservation layer made of the polyurethane plastic material on the inner side has good heat-insulation performance through the first base plate, the corrugated plate, the second base plate, the foam plate, the tinfoil paper layer and the heat-preservation layer, so that the heat loss speed in the corrugated board is effectively reduced, and the heat-preservation effect is achieved; the foam board positioned at the outer side has low heat transfer performance, the foam board contains a large amount of air, the movement of the air is seriously hindered, and the air and the micro-pores in the foam board prevent the air from circulating to form a convection heat transfer effect, so that a good heat preservation effect can be achieved; the surface of the tin foil paper layer positioned on the outer side is smooth and silvery white, so that heat radiation can be effectively blocked, the loss speed of heat on the foam board can be reduced, the heat preservation effect is further improved, the heat preservation performance of the corrugated board is greatly improved, and the problem that articles are easily damaged in a low-temperature environment due to the poor heat preservation effect of the corrugated board is effectively solved.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses by a wide margin improved corrugated container board's heat retention property, the effectual poor problem that leads to article easy damage under the low temperature environment of corrugated container board's cold-proof effect of having avoided.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency thermal corrugated board provided by the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1.

In the figure: 1. a first substrate; 2. a corrugated plate; 3. a second substrate; 4. a foam board; 5. a tin foil paper layer; 6. a heat-insulating layer; 7. foam particles; 8. a thin film layer; 9. a moisture barrier film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

Referring to fig. 1-2, a high-efficiency heat-insulation corrugated board comprises a first substrate 1, a corrugated plate 2 is fixedly connected to the side wall of the right side of the first substrate 1, a second substrate 3 is fixedly connected to the side wall of the corrugated plate 2 far away from the first substrate 1, a foam board 4 is connected to the side wall of the first substrate 1 far away from the corrugated plate 2 through an adhesive, a tin foil paper layer 5 is fixedly bonded to the side wall of the foam board 4 far away from the first substrate 1, a heat-insulation layer 6 is fixedly bonded to the side wall of the second substrate 3 far away from the corrugated plate 2, the heat-insulation layer 6 of polyurethane plastic material located on the inner side has good heat-insulation performance, the heat loss speed inside the corrugated board is effectively reduced, and the heat-insulation effect is; the heat transfer performance of the foam board 4 positioned at the outer side is low, the foam board 4 contains a large amount of air, the movement of the air is seriously hindered, and the air and the 'convection heat transfer' function formed by the air circulation are prevented by the micropores in the foam board 4, so that a good heat preservation effect can be achieved; the surface of the tin foil paper layer 5 positioned on the outer side is smooth and silvery white, so that heat radiation can be effectively blocked, the loss speed of heat on the foam board 4 can be reduced, the heat preservation effect is further improved, the heat preservation performance of the corrugated board is greatly improved, and the problem that articles are easily damaged in a low-temperature environment due to the poor heat preservation effect of the corrugated board is effectively solved.

The foam particles 7 are filled between the first substrate 1 and the second substrate 3, the foam particles 7 are located between gaps of the corrugated plates 2, the foam particles 7 can improve the warm-keeping effect, and the structural strength of the corrugated board can be improved.

The fixed bonding of lateral wall that the tinfoil ply 5 kept away from cystosepiment 4 one side has thin layer 8, and thin layer 8 can protect tinfoil ply 5, avoids tinfoil ply 5 impaired.

The fixed bonding of lateral wall that keeps away from second base plate 3 one side of heat preservation 6 has dampproofing membrane 9, and dampproofing membrane 9 can protect heat preservation 6, avoids heat preservation 6 to wet.

The specific material of the heat-insulating layer 6 is polyurethane plastic, and the heat-insulating layer has excellent elasticity, flexibility, elongation and compressive strength; good chemical stability, resistance to many solvents and oils; the wear resistance is excellent; also has excellent processability, heat insulation, adhesion and other properties.

The adhesive glue is starch glue, the raw material of the starch glue is easy to obtain, the price is low, the use is convenient, the production process is simple, and the production cost of the corrugated board is effectively reduced.

In the utility model, the polyurethane plastic heat-insulating layer 6 on the inner side has better heat-insulating property, thereby effectively reducing the heat loss speed in the corrugated board and further achieving the heat-insulating effect; the heat transfer performance of the foam board 4 positioned at the outer side is low, the foam board 4 contains a large amount of air, the movement of the air is seriously hindered, and the air and the 'convection heat transfer' function formed by the air circulation are prevented by the micropores in the foam board 4, so that a good heat preservation effect can be achieved; the surface of the tin foil paper layer 5 positioned on the outer side is smooth and silvery white, so that heat radiation can be effectively blocked, the loss speed of heat on the foam board 4 can be reduced, the heat preservation effect is further improved, the heat preservation performance of the corrugated board is greatly improved, and the problem that articles are easily damaged in a low-temperature environment due to the poor heat preservation effect of the corrugated board is effectively solved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-efficient thermal type corrugated container board, includes first base plate (1), its characterized in that, lateral wall fixedly connected with buckled plate (2) on first base plate (1) right side, the lateral wall fixedly connected with second base plate (3) of first base plate (1) one side are kept away from in buckled plate (2), the lateral wall of buckled plate (2) one side is kept away from in first base plate (1) has cystosepiment (4) through the bonding adhesive joint, the lateral wall of first base plate (1) one side is kept away from in cystosepiment (4) is fixed to be bonded has tinfoil paper layer (5), the lateral wall of buckled plate (2) one side is kept away from in second base plate (3) is fixed to be bonded has heat.

2. An efficient warm-keeping corrugated cardboard as claimed in claim 1, wherein the first base board (1) and the second base board (3) are filled with foam particles (7), and the foam particles (7) are located between the gaps of the corrugated boards (2).

3. A corrugated cardboard as claimed in claim 1, wherein a film layer (8) is fixedly bonded to the side wall of the tinfoil paper layer (5) remote from the foam board (4).

4. The corrugated cardboard as claimed in claim 1, wherein a moisture-proof film (9) is fixedly adhered to a side wall of the insulating layer (6) on a side away from the second substrate (3).

5. The corrugated cardboard as claimed in claim 1, wherein the insulation layer (6) is made of polyurethane plastic.

6. The corrugated cardboard of claim 1, wherein the adhesive glue is starch glue.

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