CN217892150U

CN217892150U - Novel corrosion-resistant composite corrugated board

Info

Publication number: CN217892150U
Application number: CN202121797948.6U
Authority: CN
Inventors: 胡绍轩; 陈和苗
Original assignee: Zhejiang Hongyinzhizao Packaging Co ltd
Current assignee: Zhejiang Hongyinzhizao Packaging Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-11-25
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a novel corrosion-resistant composite corrugated board, which comprises a corrugated core layer, wherein an outer surface paper layer is fixedly bonded on the outer surface of the corrugated core layer, and a corrosion-resistant layer is fixedly bonded on the outer surface of the outer surface paper layer; the corrugated board is characterized in that an aluminum foil thermal insulation layer is fixedly bonded on the inner surface of the corrugated core layer, a heat preservation layer is fixedly bonded on the inner surface of the aluminum foil thermal insulation layer, an inner face paper layer is fixedly bonded on the inner surface of the heat preservation layer, a soft silica gel anti-collision layer is fixedly bonded on the inner face of the inner face paper layer, and a plurality of arc-shaped positioning grooves are formed in the inner face of the soft silica gel anti-collision layer. Above-mentioned technical scheme, structural design is reasonable, the shock attenuation performance is good, waterproof performance is good, thermal insulation performance is good and the practicality is good.

Description

Novel corrosion-resistant composite corrugated board

Technical Field

The utility model relates to a corrugated container board technical field, concretely relates to novel corrosion-resistant compound corrugated container board.

Background

Corrugated board is a multi-layer glued body, which at least consists of a layer of wavy core paper interlayer (commonly known as 'hole paper', 'corrugated core paper', 'corrugated paper core', 'corrugated base paper') and a layer of paper board (also known as 'box board paper', 'box paper'). It has high mechanical strength and can resist collision and falling in the process of transportation. The actual performance of a corrugated box depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.

However, when the existing corrugated board is used for packaging some fruits, the measures for heat preservation, shock absorption and water resistance are not perfect, the heat preservation performance is poor, and the fruits are easy to deteriorate; the poor shock absorption can cause the fruits to be easily damaged in the transportation process; the waterproof performance is poor, can lead to corrugated box easy damage, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a structural design is reasonable, damping performance is good, waterproof performance is good, thermal insulation performance is good and the novel corrosion-resistant compound corrugated container board that the practicality is good.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel corrosion-resistant composite corrugated board comprises a corrugated core layer, wherein an outer paper layer is fixedly bonded on the outer surface of the corrugated core layer, and a corrosion-resistant layer is fixedly bonded on the outer surface of the outer paper layer; the corrugated board is characterized in that an aluminum foil thermal insulation layer is fixedly bonded on the inner surface of the corrugated core layer, a heat preservation layer is fixedly bonded on the inner surface of the aluminum foil thermal insulation layer, an inner face paper layer is fixedly bonded on the inner surface of the heat preservation layer, a soft silica gel anti-collision layer is fixedly bonded on the inner face of the inner face paper layer, and a plurality of arc-shaped positioning grooves are formed in the inner face of the soft silica gel anti-collision layer.

The utility model discloses further set up to: the corrosion-resistant layer is made of a transparent corrosion-resistant PET film, and the thickness of the corrosion-resistant layer is 0.1-1 mm.

The utility model discloses still further set up to: the outer surface of the outer paper layer is locally laser-engraved with an anti-counterfeiting image-text information layer.

The utility model discloses still further set up to: the soft silica gel anti-collision layer is made of transparent silica gel materials, and the thickness of the soft silica gel anti-collision layer is 1-5 mm.

The utility model discloses still further set up to: the heat-insulating layer is made of heat-insulating cotton or plastic foam materials, and the thickness of the heat-insulating layer is 1-3 mm.

The utility model discloses still further set up to: the thickness of the aluminum foil paper heat insulation layer is 0.2-1 mm.

The utility model has the advantages that: compared with the prior art, the structure of the utility model is more reasonable, the soft silica gel anti-collision layer plays a role of shock absorption and buffering for fruits in the transportation process, so that the fruits are not easy to damage in the transportation process, and the soft silica gel anti-collision layer also has good waterproof performance, so that the corrugated board is not easy to damage; the structure combining the heat-insulating layer and the aluminum-foil paper heat-insulating layer has good heat-insulating performance, so that fruits are not easy to deteriorate; the outer surface of the outer paper layer is fixedly bonded with the corrosion-resistant layer, so that the corrugated board has good corrosion resistance and is not easy to damage; the structure design is reasonable, the damping performance is good, the waterproof performance is good, the heat preservation performance is good and the practicality is good.

The invention is further described with reference to the drawings and the following detailed description.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion I in fig. 1.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof 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 indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, the novel corrosion-resistant composite corrugated board disclosed by the present invention comprises a corrugated core layer 1, an outer paper layer 2 is fixedly bonded on the outer surface of the corrugated core layer 1, and a corrosion-resistant layer 3 is fixedly bonded on the outer surface of the outer paper layer 2; the fixed bonding has aluminium foil paper insulating layer 4 on the internal surface of flute sandwich layer 1, the fixed bonding has heat preservation 5 on the internal surface of aluminium foil paper insulating layer 4, the fixed bonding has inner face ply 6 on the internal surface of heat preservation 5, the fixed bonding has soft silica gel anticollision layer 7 on the internal surface of inner face ply 6, be provided with a plurality of arc positioning groove 71 on the internal surface of soft silica gel anticollision layer 7.

Preferably, the corrugated core layer 1, the outer paper layer 2, the corrosion-resistant layer 3, the aluminum foil paper heat-insulating layer 4, the heat-insulating layer 5, the inner paper layer 6 and the soft silica gel anti-collision layer 7 form an integral structure after being bonded and compounded; the corrugated core layer 1 is made of wave-shaped core paper; the number of the arc-shaped positioning grooves 71 on the inner surface of the soft silica gel anti-collision layer 7 is more than 6.

For making the utility model discloses the structure sets up more rationally, as preferred, this embodiment corrosion-resistant layer 3 is made by transparent corrosion-resistant PET membrane, and corrosion-resistant layer 3's thickness is 0.1-1 mm. Or, the corrosion-resistant layer 3 is formed by coating and curing a corrosion-resistant coating.

The outer surface of the outer paper layer 2 is locally laser engraved with an anti-counterfeiting image-text information layer 21.

The soft silica gel anti-collision layer 7 is made of transparent silica gel materials, and the thickness of the soft silica gel anti-collision layer 7 is 1-5 mm.

The heat-insulating layer 5 is made of heat-insulating cotton or plastic foam materials, and the thickness of the heat-insulating layer 5 is 1-3 mm.

The thickness of the aluminum foil thermal insulation layer 4 is 0.2-1 mm.

In practical application, the soft silica gel anti-collision layer plays a role in shock absorption and buffering of fruits in the transportation process, so that the fruits are not easy to damage in the transportation process, and the soft silica gel anti-collision layer also has good waterproof performance, so that the corrugated board is not easy to damage; the structure combining the heat-insulating layer and the aluminum-foil paper heat-insulating layer has good heat-insulating performance, so that fruits are not easy to deteriorate; the outer surface of the outer paper layer is fixedly bonded with the corrosion-resistant layer, so that the corrugated board has good corrosion resistance and is not easy to damage; the structure design is reasonable, the damping performance is good, the waterproof performance is good, the heat preservation performance is good and the practicality is good.

The above-mentioned embodiment is right the utility model specifically describes, only is used for going on further the explanation to the utility model, can not understand right the utility model discloses the limited of scope of protection, and technical engineer in this field is right according to above-mentioned utility model's content the utility model discloses make some non-essential improvements and adjustment all fall into within the scope of protection of the utility model.

Claims

1. The utility model provides a novel corrosion-resistant composite corrugated container board, includes flute core layer (1), its characterized in that: an outer paper layer (2) is fixedly bonded on the outer surface of the corrugated core layer (1), and a corrosion-resistant layer (3) is fixedly bonded on the outer surface of the outer paper layer (2); fixed bonding has aluminium foil paper insulating layer (4) on the internal surface of flute sandwich layer (1), fixed bonding has heat preservation (5) on the internal surface of aluminium foil paper insulating layer (4), fixed bonding has inner face ply (6) on the internal surface of heat preservation (5), fixed bonding has soft silica gel anticollision layer (7) on the internal surface of inner face ply (6), be provided with a plurality of arc positioning groove (71) on the internal surface of soft silica gel anticollision layer (7).

2. The novel corrosion-resistant composite corrugated paperboard according to claim 1, characterized in that: the corrosion-resistant layer (3) is made of a transparent corrosion-resistant PET film, and the thickness of the corrosion-resistant layer (3) is 0.1-1 mm.

3. The novel corrosion-resistant composite corrugated paperboard according to claim 2, characterized in that: the outer surface of the outer paper layer (2) is locally laser-engraved with an anti-counterfeiting image-text information layer (21).

4. The novel corrosion-resistant composite corrugated paperboard according to claim 1, characterized in that: the soft silica gel anti-collision layer (7) is made of transparent silica gel materials, and the thickness of the soft silica gel anti-collision layer (7) is 1-5 mm.

5. The novel corrosion-resistant composite corrugated paperboard according to claim 1, characterized in that: the heat-insulating layer (5) is made of heat-insulating cotton or plastic foam materials, and the thickness of the heat-insulating layer (5) is 1-3 mm.

6. The novel corrosion-resistant composite corrugated paperboard according to claim 1, characterized in that: the thickness of the aluminum foil paper heat insulation layer (4) is 0.2-1 mm.