CN216270909U

CN216270909U - Fruit and vegetable packaging film

Info

Publication number: CN216270909U
Application number: CN202122861534.1U
Authority: CN
Inventors: 杨军; 徐磊; 陈永海
Original assignee: Shanghai Diyun Packaging Material Co ltd
Current assignee: Shanghai Diyun Packaging Material Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-04-12
Anticipated expiration: 2031-11-20

Abstract

The application discloses fruit vegetables packaging film relates to the technical field of packaging film, fruit vegetables packaging film, including the film body, the inside of film body is provided with the substrate, the first inoxidizing coating of top fixedly connected with of substrate, the top of first inoxidizing coating deviates from the first buffer layer of one side fixedly connected with of substrate, the bottom of substrate deviates from one side fixedly connected with second inoxidizing coating of first inoxidizing coating, the bottom of second inoxidizing coating deviates from one side fixedly connected with second buffer layer of substrate, a plurality of gasbag has been placed with the inside of second buffer layer to fixed first buffer layer, the top of first buffer layer deviates from one side fixedly connected with bamboo charcoal fiber layer of first inoxidizing coating. The application fruit vegetables packaging film, improve the protectiveness of packaging film to the fruit vegetables, reinforcing packaging film's shock resistance effect improves packaging film's air permeability and moisture permeability, improves the save time of fruit vegetables.

Description

Fruit and vegetable packaging film

Technical Field

The application relates to the technical field of packaging films, in particular to a fruit and vegetable packaging film.

Background

The food package is a component of food commodity, one of the main projects in the food industry process, it protects food, and during the circulation process of food from factory to consumer, it prevents the damage of biological, chemical and physical external factors, and it also has the function of keeping the stable quality of food itself, it is convenient for food to eat, and it first shows the food appearance, attracts the image of consumption, and has the value beyond the material cost. Therefore, the food packaging process is also an integral part of the food manufacturing system engineering. However, the versatility of the food packaging process makes it a relatively independent self-system, and the advent of packaging films has also led to significant benefits in food packaging.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, when the current packaging film is used, the current packaging film has poor anti-buffering effect, so that fruits and vegetables are damaged in the transportation process, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

In order to improve because the anti buffering effect of packaging film is relatively poor, lead to the fruit vegetables to damage in transit, cause economic loss's problem, this application provides fruit vegetables packaging film.

The application provides fruit vegetables packaging film adopts following technical scheme:

fruit vegetables packaging film, including the film body, the inside of film body is provided with the substrate, the first inoxidizing coating of top fixedly connected with of substrate, the top of first inoxidizing coating deviates from the first buffer layer of one side fixedly connected with of substrate, the bottom of substrate deviates from one side fixedly connected with second inoxidizing coating of first inoxidizing coating, the bottom of second inoxidizing coating deviates from one side fixedly connected with second buffer layer of substrate, a plurality of gasbag has been fixed with to the inside of first buffer layer and second buffer layer.

Optionally, a bamboo charcoal fiber layer is fixedly connected to one side of the top end of the first buffer layer, which is far away from the first protective layer.

Optionally, an antibacterial layer is fixedly connected to one side of the top end of the bamboo charcoal fiber layer, which is far away from the first buffer layer.

Optionally, a waterproof layer is fixedly connected to one side of the top end of the antibacterial layer, which is far away from the bamboo charcoal fiber layer.

Optionally, one side of the bottom end of the second buffer layer, which is away from the second protective layer, is fixedly connected with a breathable layer.

Optionally, one side of the bottom end of the breathable layer, which is away from the second buffer layer, is fixedly connected with an anticorrosive layer.

Optionally, the anticorrosive layer is a polyvinylidene fluoride film.

Optionally, the waterproof layer is a polytetrafluoroethylene film.

In summary, the present application includes the following beneficial effects:

through being provided with first inoxidizing coating and second inoxidizing coating, first inoxidizing coating and second inoxidizing coating are the polyurethane resin membrane, improve the protectiveness of packaging film to the fruit vegetables, through being provided with a plurality of gasbag in first buffer layer and second buffer layer inside, strengthen the shock resistance effect of packaging film, through being provided with the ventilative layer, the ventilative layer is the CA film, improves the air permeability and the moisture permeability of packaging film, through being provided with the anticorrosive coating, the anticorrosive coating is the polyvinylidene fluoride membrane, improves the save time of fruit vegetables.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic diagram of the internal structure of the present application;

fig. 3 is an enlarged view of a in fig. 2.

Description of reference numerals: 1. a film body; 2. a substrate; 3. a first protective layer; 4. a first buffer layer; 5. a bamboo charcoal fiber layer; 6. an antimicrobial layer; 7. a waterproof layer; 8. a second protective layer; 9. a second buffer layer; 10. a breathable layer; 11. and (4) an anticorrosive layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example (b):

the embodiment of the application discloses fruit vegetables packaging film. Referring to fig. 1-3, the fruit and vegetable packaging film comprises a film body 1, a substrate 2 is arranged inside the film body 1, a first protective layer 3 is fixedly connected to the top end of the substrate 2, a second protective layer 8 is fixedly connected to one side, away from the first protective layer 3, of the bottom end of the substrate 2, and the first protective layer and the second protective layer 8 are both polyurethane resin films, so that the protection of the packaging film on fruits and vegetables is improved.

Referring to fig. 2 and 3, the top of first inoxidizing coating 3 deviates from the first buffer layer 4 of one side fixedly connected with of substrate 2, the bottom of second inoxidizing coating 8 deviates from the second buffer layer 9 of one side fixedly connected with of substrate 2, a plurality of gasbag has been placed with the inside of second buffer layer 9 to first buffer layer 4, through being provided with a plurality of gasbag in first buffer layer 4 and the inside of second buffer layer 9, the shock resistance of packaging film is improved, the protective effect of high fruit vegetables is carried, avoid the fruit vegetables as far as possible impaired because of the striking when the transportation.

Referring to fig. 3, a bamboo charcoal fiber layer 5 is fixedly connected to one side of the top end of the first buffer layer 4, which is far away from the first protective layer 3, and the bamboo charcoal fiber layer 5 improves the ventilation effect of the packaging film.

Referring to fig. 3, the top end of the bamboo charcoal fiber layer 5 is fixedly connected with the antibacterial layer 6 at the side deviating from the first buffer layer 4, and the corrosion of external bacteria and the like to fruits and vegetables is avoided as much as possible by the antibacterial layer 6. The waterproof layer 7 is fixedly connected to one side, away from the bamboo charcoal fiber layer 5, of the top end of the antibacterial layer 6, the waterproof layer 7 is a polytetrafluoroethylene film, and the low-temperature-resistant bamboo charcoal fiber layer has good low-temperature resistance and is convenient for low-temperature transportation of some fruits and vegetables.

Referring to fig. 2, a breathable layer 10 is fixedly connected to one side of the bottom end of the second buffer layer 9, which is away from the second protective layer 8, and the breathable layer 10 is a CA film, so that the air permeability and the moisture permeability of the packaging film are improved. One side fixedly connected with anticorrosive coating 11 that the bottom of ventilative layer 10 deviates from second buffer layer 9, anticorrosive coating 11 is the polyvinylidene fluoride membrane, improves the save time of fruit vegetables.

The fruit vegetables packaging film of this application embodiment's implementation principle does:

when the packaging film is in use, the fruits and vegetables are packaged by using the packaging film, through being provided with the first protective layer 3 and the second protective layer 8, the first protective layer 3 and the second protective layer 8 are both polyurethane resin films, the protection performance of the packaging film on the fruits and vegetables is improved, through being provided with a plurality of air bags in the first buffer layer 4 and the second buffer layer 9, the shock resistance effect of the packaging film is enhanced, through being provided with the breathable layer 10, the breathable layer 10 is a CA (cellulose acetate) film, the air permeability and the moisture permeability of the packaging film are improved, through being provided with the anticorrosive coating 11, the anticorrosive coating 11 is a polyvinylidene fluoride film, and the storage time of the fruits and vegetables is prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Fruit vegetables packaging film, including film body (1), its characterized in that: the inside of film body (1) is provided with substrate (2), the first inoxidizing coating of top fixedly connected with (3) of substrate (2), the top of first inoxidizing coating (3) deviates from the first buffer layer of one side fixedly connected with (4) of substrate (2), the bottom of substrate (2) deviates from one side fixedly connected with second inoxidizing coating (8) of first inoxidizing coating (3), the bottom of second inoxidizing coating (8) deviates from one side fixedly connected with second buffer layer (9) of substrate (2), a plurality of gasbag has been fixedly placed with the inside of second buffer layer (9) in first buffer layer (4).

2. The fruit and vegetable packaging film according to claim 1, wherein: and a bamboo charcoal fiber layer (5) is fixedly connected to one side of the top end of the first buffer layer (4) departing from the first protective layer (3).

3. The fruit and vegetable packaging film according to claim 2, characterized in that: and an antibacterial layer (6) is fixedly connected to one side of the top end of the bamboo charcoal fiber layer (5) departing from the first buffer layer (4).

4. The fruit and vegetable packaging film according to claim 3, characterized in that: and a waterproof layer (7) is fixedly connected to one side of the top end of the antibacterial layer (6) which is far away from the bamboo charcoal fiber layer (5).

5. The fruit and vegetable packaging film according to claim 1, wherein: and one side of the bottom end of the second buffer layer (9) departing from the second protective layer (8) is fixedly connected with a breathable layer (10).

6. The fruit and vegetable packaging film according to claim 5, characterized in that: and an anticorrosive layer (11) is fixedly connected to one side of the bottom end of the breathable layer (10) departing from the second buffer layer (9).

7. The fruit and vegetable packaging film according to claim 6, wherein: the anticorrosive layer (11) is a polyvinylidene fluoride film.

8. The fruit and vegetable packaging film according to claim 4, wherein: the waterproof layer (7) is a polytetrafluoroethylene film.