CN214730582U

CN214730582U - EVOH fruit can cup capable of achieving heat sterilization

Info

Publication number: CN214730582U
Application number: CN202120485349.4U
Authority: CN
Inventors: 白锋; 陈湘冀
Original assignee: Berry Plastics Qingdao Ltd
Current assignee: Berry Plastics Qingdao Ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-16
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a heat-sterilizable EVOH fruit can cup, which comprises a cup body and a heat-sealing surface; the cup body is bowl-shaped and is provided with an upward opening, the cup body is composed of a plurality of layers of sheets, each sheet comprises a PP (polypropylene) layer, a TIE (polyethylene oxide) layer and an EVOH (ethylene-vinyl alcohol) layer, the two sides of each EVOH layer are respectively provided with the TIE layers, two ends of each TIE layer are respectively adjacent to the EVOH layer and the PP layer, and the PP layer is positioned on the outer side and is in contact with the outside; the lower end of the cup body is provided with a circular bulge which protrudes upwards; the lower end of the cup body is provided with an inward-sunken reinforcing rib; the heat sealing surface is coaxially arranged at the upper end of the cup body, and the diameter of the heat sealing surface is larger than that of any cross section of the cup body. The utility model discloses low cost can the separation oxygen infiltration, and light environmental protection can guarantee that food sanitation and safety preserves 12-18 months, is suitable for and promotes on a large scale in market, school.

Description

EVOH fruit can cup capable of achieving heat sterilization

Technical Field

The utility model relates to a canned fruit technical field specifically indicates a but EVOH fruit can cup of heat sterilization.

Background

With the improvement of living standard of people, canned food becomes an indispensable part of life of people. At present, tin and glass bottles are mainly packaged for food cans, the food cans are inconvenient to open and high in transportation cost, other plastic food cans mainly comprise single-layer PP (polypropylene), heat sterilization cannot be performed without barrier property, transportation, storage and sale all depend on a cold chain, and the sale cost is high.

In order to make the can transparent, light, safe and environment-friendly, an EVOH fruit can cup capable of being thermally sterilized is provided

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme is but EVOH fruit can cup of heat sterilization:

an EVOH fruit can cup capable of thermal sterilization comprises a cup body and a heat sealing surface;

the cup body is bowl-shaped and is provided with an upward opening, the cup body is composed of a plurality of layers of sheets, each sheet comprises a PP (polypropylene) layer, a TIE (polyethylene oxide) layer and an EVOH (ethylene-vinyl alcohol) layer, the two sides of each EVOH layer are respectively provided with the TIE layers, two ends of each TIE layer are respectively adjacent to the EVOH layer and the PP layer, and the PP layer is positioned on the outer side and is in contact with the outside;

the lower end of the cup body is provided with a circular bulge which protrudes upwards; the lower end of the cup body is provided with an inward-concave reinforcing rib;

the heat sealing surface is coaxially arranged at the upper end of the cup body, and the diameter of the heat sealing surface is larger than that of any cross section of the cup body.

As an improvement, the PP layer is made of food-grade plastics; the TIE layer is made of adhesive resin and is used for bonding the PP layer and the EVOH layer together; the EVOH layer is made of high-barrier glue and used for blocking oxygen permeation.

As an improvement, the sheet has five layers, and the five layers of the sheet of the cup body are sequentially a PP layer, a TIE layer, an EVOH layer, a TIE layer and a PP layer from inside to outside.

As a modification, the diameter of the cross section of the top surface of the cup body is 80 mm; the weight of the cup body was 5 g.

As a modification, the diameter of the cross section of the top surface of the cup body is 84 mm; the weight of the cup body was 6 g.

As a refinement, the cup has a capacity of 4 ounces.

As an improvement, the cup body is made by adopting a hot forming process.

As an improvement, the reinforcing ribs are arranged in a plurality of circumferential arrays along the axis of the cup body.

Compared with the prior art, the utility model the advantage lie in: in the utility model, the cup body is made of a multi-layer sheet material by injection molding of a PP layer, a TIE layer and an EVOH layer and is manufactured by a thermal forming process, so that the cost is low, oxygen permeation can be blocked, and the cup is light and environment-friendly; the upper end of the cup body is provided with the heat sealing surface, so that the food can be easily subjected to heat sealing after being filled, and the material of the cup body is not deformed during the heat sterilization of the sealing cup, so that the technological standard of can sterilization can be met; the reinforcing ribs increase the stability of the cup body and provide better stability during production, transportation and household storage.

The utility model discloses in, can leakproofness is good, can guarantee that food sanitation and safety preserves 12-18 months, and color preservation, fragrance preservation, quality guarantee are suitable for all ages, are suitable for and promote on a large scale in market, school.

Drawings

FIG. 1 is a schematic structural view of a heat sterilizable EVOH fruit can cup of the present invention.

FIG. 2 is a schematic structural view of a heat sterilizable EVOH fruit can cup of the present invention.

FIG. 3 is a front view of a heat sterilizable EVOH fruit can cup of the present invention.

Fig. 4 is a cross-sectional view taken at a-a in fig. 3.

FIG. 5 is a bottom view of the EVOH fruit can cup of the present invention which can be heat sterilized.

Fig. 6 is a partially enlarged view of a portion a in fig. 4.

As shown in the figure: 1. 2, a heat sealing surface, 3, a PP layer, 4, a TIE layer, 5, an EVOH layer, 6, a reinforcing rib, 7 and a circular bulge.

Detailed Description

The following will explain the EVOH fruit can cup capable of heat sterilization in detail with reference to the accompanying drawings.

With reference to the attached drawings, fig. 1-6 show that an EVOH fruit can cup capable of being thermally sterilized comprises a cup body 1 and a heat sealing surface 2;

the cup body 1 is bowl-shaped and is provided with an upward opening, the cup body 1 is composed of a plurality of layers of sheets, each sheet comprises a PP (polypropylene) layer 3, a TIE (polyethylene) layer 4 and an EVOH (ethylene-vinyl alcohol) layer 5, the two sides of each EVOH layer 5 are respectively provided with the TIE layers 4, two ends of each TIE layer 4 are respectively adjacent to the EVOH layer 5 and the PP layer 3, and the PP layer 3 is positioned on the outer side and is in contact with the outside;

the lower end of the cup body 1 is provided with a circular bulge 7 which protrudes upwards; the lower end of the cup body 1 is provided with an inward-sunken reinforcing rib 6;

the heat sealing surface 2 is coaxially arranged at the upper end of the cup body 1, and the diameter of the heat sealing surface 2 is larger than that of any cross section of the cup body 1.

In the present embodiment, as shown in fig. 1 to 6, the TIE layer 4 is made of an adhesive resin material for bonding the PP layer 3 and the EVOH layer 5 together; the EVOH layer 5 is made of high-barrier glue and used for blocking oxygen permeation.

In the embodiment, as shown in fig. 1 to 6, the sheet has five layers, and the five layers of the sheet of the cup body 1 are a PP layer 3, a TIE layer 4, an EVOH layer 5, a TIE layer 4, and a PP layer 3 in sequence from inside to outside.

In the embodiment, as shown in fig. 1-6, the diameter of the cross section of the top surface of the cup body 1 is 80 mm; the weight of the cup body 1 was 5 g.

In the embodiment, as shown in fig. 1 to 6, the diameter of the cross section of the top surface of the cup body 1 is 84 mm; the weight of the cup body 1 was 6 g.

In this embodiment, the cup 1 has a capacity of 4 ounces, as shown in FIGS. 1 to 6.

In the present embodiment, as shown in fig. 1 to 6, the cup body 1 is manufactured by a thermal forming process.

In this embodiment, as shown in fig. 1 to 6, the plurality of reinforcing ribs 6 are arranged in a circumferential array along the axis of the cup body 1.

The utility model discloses a theory of operation: in the utility model, the cup body 1 is made by extruding a PP layer 3, a TIE layer 4 and an EVOH layer 5 into a multilayer sheet and by a thermal forming process, so that the cost is low, oxygen permeation can be blocked, and the cup is light and environment-friendly; the upper end of the cup body 1 is provided with the heat sealing surface 2, so that the food can be easily subjected to heat sealing after being filled, and the material of the cup body 1 is not deformed during the heat sterilization of the sealed cup, so that the technological standard of can sterilization can be met; the reinforcing ribs 6 increase the stability of the cup body 1 and provide better stability during production, transportation and home storage.

The utility model discloses when concrete implementation, there are following multiple application environment: (1) filling fruits; (2) filling the soup; (3) filling nitrogen; (4) heat-sealing the easy-to-tear film; (5) pasteurization and high temperature sterilization.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A kind of EVOH fruit can cup that can be sterilized by heat, characterized by that: comprises a cup body (1) and a heat sealing surface (2);

the cup body (1) is bowl-shaped and is opened upwards, the cup body (1) is composed of a plurality of layers of sheets, each sheet comprises a PP (polypropylene) layer (3), a TIE (polyethylene) layer (4) and an EVOH (ethylene-vinyl alcohol) layer (5), the TIE layers (4) are arranged on two sides of each EVOH layer (5), two ends of each TIE layer (4) are adjacent to the EVOH layer (5) and the PP layer (3) respectively, and the PP layer (3) is located on the outer side and is in contact with the outside;

the lower end of the cup body (1) is provided with a circular bulge (7) which protrudes upwards; the lower end of the cup body (1) is provided with an inward-sunken reinforcing rib (6);

the heat-sealing surface (2) is coaxially arranged at the upper end of the cup body (1), and the diameter of the heat-sealing surface (2) is larger than that of any cross section of the cup body (1).

2. A heat sterilizable EVOH fruit can cup according to claim 1, wherein: the PP layer (3) is made of food-grade plastics; the TIE layer (4) is made of adhesive resin and is used for bonding the PP layer (3) and the EVOH layer (5) together; the EVOH layer (5) is made of high-barrier glue and used for blocking oxygen permeation.

3. A heat sterilizable EVOH fruit can cup according to claim 1, wherein: the cup is characterized in that the sheet comprises five layers, and the five layers of the sheet of the cup body (1) are a PP layer (3), a TIE layer (4), an EVOH layer (5), the TIE layer (4) and the PP layer (3) from inside to outside in sequence.

4. A heat sterilizable EVOH fruit can cup according to claim 1, wherein: the diameter of the cross section of the top surface of the cup body (1) is 80 mm; the weight of the cup body (1) is 5 g.

5. A heat sterilizable EVOH fruit can cup according to claim 1, wherein: the diameter of the cross section of the top surface of the cup body (1) is 84 mm; the weight of the cup body (1) is 6 g.

6. A heat sterilizable EVOH fruit can cup according to claim 1, wherein: the cup body (1) has a capacity of 4 ounces.

7. A heat sterilizable EVOH fruit can cup according to claim 1, wherein: the cup body (1) is made by adopting a thermal forming process.

8. A heat sterilizable EVOH fruit can cup according to claim 1, wherein: the reinforcing ribs (6) are arranged in a plurality of circumferential arrays along the axis of the cup body (1).