CN212949614U

CN212949614U - Dampproofing carton of high strength

Info

Publication number: CN212949614U
Application number: CN202021308549.4U
Authority: CN
Inventors: 刘风景
Original assignee: Zhongshan Uniter Packaging Co ltd
Current assignee: Zhongshan Uniter Packaging Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-13
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a dampproofing carton of high strength, including the extexine, the bottom fixedly connected with paper board layer of extexine, the bottom fixedly connected with inner layer on paper board layer, the extexine includes the waterproof layer, the inner wall fixedly connected with drying layer of waterproof layer, the inner wall fixedly connected with inner tie layer of drying layer, paper board layer adopts the corrugated paper to make, and the inside honeycomb refill that is of corrugated paper, its cross section are regular hexagon, the inner layer adopts the kraft paper to make. The utility model discloses a cooperation of extexine, paperboard layer, internal layer, waterproof layer, dry layer and inscription layer is used, can effectually solve the relatively poor problem of traditional carton dampproofing, and this carton has fine water-proof effects to can keep the incasement environment dry for a long time, intensity is higher in addition, has higher buffering and resistance to compression effect, can be applied to the transportation and the storage of fruits, freezing fresh-keeping class food or article such as volatile steam.

Description

Dampproofing carton of high strength

Technical Field

The utility model relates to a carton technical field specifically is a dampproofing carton of high strength.

Background

The packaging carton is usually used for wrapping commodities or serving as an outer protective layer of articles, and is an essential part in modern logistics transportation and storage, and also plays important roles of containing, protecting products, beautifying and the like, so that the physical performance index of the packaging carton becomes the basis of quality evaluation of the packaging carton, the carton is easily corroded by moisture in certain humid environments, the carton is required to have a good waterproof effect, some articles needing dry storage require that the environment in the carton is drier, the existing waterproof and moistureproof carton is only coated with a waterproof film on the outer surface, the waterproof and moistureproof carton is easy to rub off in the carrying process, the waterproof and moistureproof effect is poor, and the use strength of the carton is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dampproofing carton of high strength possesses the advantage of putting forward high strength and waterproof ability, has solved current dampproofing and waterproofing carton and only has fallen at the one deck water proof membrane of surface coating, the easy friction in handling, and dampproofing and waterproofing effect is not good, the relatively poor problem of use intensity of while carton.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dampproofing carton of high strength, includes the extexine, the bottom fixedly connected with paperboard layer of extexine, the bottom fixedly connected with endosexine of paperboard layer, the extexine includes the waterproof layer, the inner wall fixedly connected with drying layer of waterproof layer, the inner wall fixedly connected with inscription layer of drying layer.

Preferably, the paperboard layer is made of corrugated paper, a honeycomb paper core is arranged in the corrugated paper, and the cross section of the honeycomb paper core is in a regular hexagon shape.

Preferably, the inner surface layer is made of kraft paper, and the outer surface layer, the paperboard layer and the inner surface layer are bonded into a whole through glue.

Preferably, the waterproof layer is made of a waterproof film, and the waterproof film is a polyurethane waterproof coating.

Preferably, the drying layer is filled with silica gel drying agent, and the inner connecting layer is bonded by kraft paper.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of extexine, paperboard layer, internal layer, waterproof layer, dry layer and inscription layer is used, can effectually solve the relatively poor problem of traditional carton dampproofing, and this carton has fine water-proof effects to can keep the incasement environment dry for a long time, intensity is higher in addition, has higher buffering and resistance to compression effect, can be applied to the transportation and the storage of fruits, freezing fresh-keeping class food or article such as volatile steam.

2. The utility model discloses a set up the paperboard layer, the honeycomb holes in the inside honeycomb paper core of corrugated paper is transversal personally submits regular hexagon, and shock-absorbing capacity is good, and structural stability is good, non-deformable, and compressive capacity and bending resistance are good, and the carton is made by the paper that can recycle, can one hundred percent recycle after the use, even abandon the disuse, also can be degraded by nature, absorb.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the outer surface layer of the present invention;

figure 3 is a schematic plan view of the paperboard layer structure of the present invention.

In the figure: 1. an outer skin layer; 101. a waterproof layer; 102. drying the layer; 103. an inner connection layer; 2. a paperboard layer; 3. an inner surface layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a high-strength moisture-proof carton comprises an outer surface layer 1, a paperboard layer 2 is fixedly connected to the bottom of the outer surface layer 1, the paperboard layer 2 is made of corrugated paper, a honeycomb paper core is arranged inside the corrugated paper, the cross section of the corrugated paper is regular hexagon, an inner surface layer 3 is fixedly connected to the bottom of the paperboard layer 2, the inner surface layer 3 is made of kraft paper, the outer surface layer 1, the paperboard layer 2 and the inner surface layer 3 are bonded into a whole through glue, the outer surface layer 1 comprises a waterproof layer 101, the waterproof layer 101 is made of a waterproof film, the waterproof film is a polyurethane waterproof coating, a drying layer 102 is fixedly connected to the inner wall of the waterproof layer 101, an inner connecting layer 103 is fixedly connected to the inner wall of the drying layer 102, the drying layer 102 is filled with a silica gel desiccant, the inner connecting layer 103 is formed by bonding kraft paper, the paperboard layer, the buffer performance is good, structural stability is good, non-deformable, compressive capacity and bending resistance are good, the carton is made by the paper that can recycle, can hundred percent recycle after the use, even abandon nothing, also can be degraded by the nature, absorb, through extexine 1, paperboard layer 2, endosexin layer 3, waterproof layer 101, the cooperation of dry layer 102 and inscription layer 103 is used, can effectually solve the relatively poor problem of traditional carton moisture resistance, this carton has fine water-proof effects, and can keep the incasement environment dry for a long time, and intensity is higher in addition, there are higher buffering and compressive action, can be applied to the transportation and the storage of fruit, article such as frozen fresh-keeping type food or volatile steam.

During the use, through paperboard layer 2, the cross section of honeycomb holes in the inside honeycomb paper core of corrugated paper is regular hexagon, and shock-absorbing capacity is good, and structural stability is good, non-deformable, and compressive capacity and bending resistance are good, and the carton is made by circulated reuse's paper, can one hundred percent recycle after using, even abandon the disuse, also can be degraded by the nature, absorb, and this carton has fine water-proof effects to can keep the incasement environment dry for a long time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dampproofing carton of high strength, includes extexine (1), its characterized in that: the bottom fixedly connected with cardboard layer (2) of extexine (1), the bottom fixedly connected with endosexin (3) of cardboard layer (2), extexine (1) is including waterproof layer (101), the inner wall fixedly connected with drying layer (102) of waterproof layer (101), the inner wall fixedly connected with inner tie layer (103) of drying layer (102).

2. A high strength moisture resistant carton as claimed in claim 1 wherein: cardboard layer (2) adopt the corrugated paper to make, and the corrugated paper is inside to be the honeycomb refill, and its cross section is regular hexagon.

3. A high strength moisture resistant carton as claimed in claim 1 wherein: the inner surface layer (3) is made of kraft paper, and the outer surface layer (1), the paperboard layer (2) and the inner surface layer (3) are bonded into a whole through glue.

4. A high strength moisture resistant carton as claimed in claim 1 wherein: the waterproof layer (101) is made of a waterproof film, and the waterproof film is a polyurethane waterproof coating.

5. A high strength moisture resistant carton as claimed in claim 1 wherein: the drying layer (102) is filled with silica gel drying agent, and the inner connecting layer (103) is bonded by kraft paper.