Convenient food water filtering cover film and packaging container

Abstract

The utility model discloses a convenient food water filtering cover film and a packaging container, the convenient food water filtering cover film comprises a water filtering cover, the water filtering cover is composed of a first plastic layer, a paper layer, a second plastic layer, a die cutting buffer layer, a third plastic layer, an aluminum foil layer and a heat sealing resin layer in sequence from top to bottom, and a water filtering cover uncovering part die cutting edge is arranged in the water filtering cover. A first plastic layer, a paper layer and a second plastic layer are die-cut from top to bottom on the die-cut edge of the uncovering part of the water filtering cover. A die cutting buffer layer is added, the problem that die cutting holes cannot be completely separated due to the fact that a die cutter cuts a third plastic layer or does not penetrate through a second plastic layer in the die cutting process is solved, the use experience of consumers is improved, the front and back face two-way die cutting process is adopted, half cutting is conducted, after the consumers uncover, water filtering holes are automatically generated, and after the container is inclined, the water filtering holes can be completely separated. When the uncovering layer is covered, the die cutting hole plug blocks the water filtering hole, and the problem that hot soup steam overflows is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of convenient food packaging containers, in particular to a water filtering cover film and a packaging container for convenient food. Background Art

[0002] For cold noodles and cold noodles with sauce, etc., the noodles (noodles) are cooked and then fished out, and seasonings such as sauce and vegetables are sprinkled on them, and they are eaten after stirring. This is a very popular way of eating in people's lives. Convenient foods (instant noodles, instant rice noodles, etc.) have the characteristics of convenient and fast food, and the consumer group is very large. Combining people's eating habits, cold noodles and cold noodles with sauce, etc. developed have a good market response.

[0003] The method of opening water filtering holes on the cover film of the packaging container for cold noodles and cold noodles with sauce, etc. greatly facilitates the consumption of consumers and improves the consumer experience. However, the traditional water filtering cover film uses a release agent for separation between composite layers, and the hot soup steam will pass through the composite layer with the release agent, resulting in the problem of soup overflow. This kind of packaging container will affect the sealing performance of the cover film, the tearing and damage of the water filtering holes, and the soup overflow. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above problems of a water filtering cover film and a packaging container for convenient food, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a water filtering cover film and a packaging container for convenient food, which are used to solve the problem that the traditional water filtering cover film uses a release agent for separation between composite layers, and the hot soup steam will pass through the composite layer with the release agent, resulting in the problem of soup overflow. This kind of packaging container will affect the sealing performance of the cover film, the tearing and damage of the water filtering holes, and the soup overflow.

[0007] To solve the above technical problems, the present utility model provides the following technical solutions: A water filtering cover film for convenient food, comprising:

[0008] A water filter cover, the water filter cover is composed of a first plastic layer, a paper layer, a second plastic layer, a die-cutting buffer layer, a third plastic layer, an aluminum foil layer, and a heat-sealing resin layer in sequence from top to bottom; a water filter cover uncovering portion die-cutting edge is provided inside the water filter cover; the water filter cover uncovering portion die-cuts the first plastic layer, the paper layer, and the second plastic layer from top to bottom; the first plastic layer, the paper layer, and the second plastic layer die-cut along the water filter cover uncovering portion die-cutting edge form an uncovering layer; a water filter hole die-cutting edge is also provided inside the water filter cover; the water filter hole die-cutting edge die-cuts the heat-sealing resin layer, the aluminum foil layer, the third plastic layer, the die-cutting buffer layer, and the second plastic layer from bottom to top; a water filter hole is formed in the heat-sealing resin layer, the aluminum foil layer, the third plastic layer, the die-cutting buffer layer, and the second plastic layer after die-cutting by the water filter hole die-cutting edge.

[0009] As a preferred solution of the instant food water filter cover film described in the utility model, the die-cutting buffer layer, the third plastic layer, the aluminum foil layer, and the heat-sealing resin layer that are not die-cut along the die-cutting edge track of the uncovered portion of the water filter cover form a bottom layer, and a fold line is formed at the junction of the bottom layer and the uncovered layer.

[0010] As a preferred solution of the instant food water filter cover membrane of the utility model, a water filter cover opening tongue is arranged on one side of the opening layer.

[0011] As a preferred solution of the instant food water filter cover film described in the utility model, the die-cut hole plug is formed by the heat-sealed resin layer, the aluminum foil layer, the third plastic layer, the die-cut buffer layer and the second plastic layer which are partially connected to the paper layer after the die-cut edge of the water filter hole is die-cut, and the die-cut hole plug can block the water filter hole.

[0012] The utility model also provides a convenient food packaging container, comprising a packaging container and the above-mentioned water filter cover film.

[0013] As a preferred solution of the instant food packaging container of the utility model, the bowl edge of the packaging container is designed in a mesh shape.

[0014] Beneficial effects of the utility model:

[0015] 1. A die-cutting buffer layer is added to reduce the problem of the die-cutting holes not being able to be completely separated due to the die-cutting knife cutting to the third plastic layer or not cutting through the second plastic layer, thereby improving the consumer experience.

[0016] 2. The front and back sides are both half-cut. When the consumer uncovers the lid, a water filter hole is automatically generated. After the container is tilted, the soup can be filtered out through the water filter hole. When the lid is closed, the die-cut hole plug will block the water filter hole, avoiding the problem of hot soup steam overflowing.

[0017] 3. The rim of the packaging container is designed with a mesh to increase the heat sealing strength with the water filtering lid film. At the same time, the mesh design is continuous, preventing air leakage in the packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0019] Figure 1 It is a top view of a water filtering lid film for a convenient food of the present invention.

[0020] Figure 2 It is a partial top cross-sectional view of a water filtering lid film for a convenient food of the present invention.

[0021] Figure 3 It is a partial side cross-sectional view of the water filtering lid provided by the present invention.

[0022] Figure 4 It is a top view after the peeling layer of the present invention is peeled off.

[0023] Figure 5 It is a top view of a packaging container of the present invention.

[0024] Figure 6 It is a schematic structural diagram of a water filtering lid film and a packaging container for a convenient food of the present invention.

[0025] BRIEF DESCRIPTION OF THE DRAWINGS: 1. Water filtering lid; 3. First plastic layer; 4. Paper layer; 5. Second plastic layer; 6. Die-cut buffer layer; 7. Third plastic layer; 8. Aluminum foil layer; 9. Heat-sealing resin layer; 10. Packaging container; 11. Mesh; 101. Water filtering lid peeling tongue; 201. Die-cut edge of the peeled part of the water filtering lid; 202. Die-cut edge of the water filtering hole; 203. Water filtering hole; 204. Bottom layer; 205. Folding line; 206. Peeling layer; 207. Die-cut hole plug. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following will provide a detailed description of the specific embodiments of the present invention with reference to the accompanying drawings of the specification.

[0027] In the following description, numerous specific details are set forth to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0028] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or selectively exclusive embodiment with other embodiments.

[0029] Furthermore, the present utility model is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present utility model, for ease of explanation, the cross-sectional views showing the device structure are enlarged locally not in accordance with the general scale, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0030] Referring to Figures 1-6 , for an embodiment of the present utility model, a water-filtering lid film for convenience foods is provided, which includes:

[0031] A water-filtering lid 1, which is successively composed of a first plastic layer 3, a paper layer 4, a second plastic layer 5, a die-cut buffer layer 6, a third plastic layer 7, an aluminum foil layer 8, and a heat-sealing resin layer 9 from top to bottom. A die-cut edge 201 of the water-filtering lid opening part is provided inside the water-filtering lid 1. The first plastic layer 3, the paper layer 4, and the second plastic layer 5 are die-cut from top to bottom along the die-cut edge 201 of the water-filtering lid opening part. The first plastic layer 3, the paper layer 4, and the second plastic layer 5 after being die-cut along the die-cut edge 201 of the water-filtering lid opening part form an opening layer 206. The die-cut buffer layer 6, the third plastic layer 7, the aluminum foil layer 8, and the heat-sealing resin layer 9 that are not die-cut along the track of the die-cut edge 201 of the water-filtering lid opening part form a bottom layer 204. A folding line 205 is formed at the junction of the bottom layer 204 and the opening layer 206. A water-filtering lid opening tongue 101 is provided on one side of the opening layer 206. A die-cut edge 202 of the water-filtering hole is also provided inside the water-filtering lid 1. The heat-sealing resin layer 9, the aluminum foil layer 8, the third plastic layer 7, the die-cut buffer layer 6, and the second plastic layer 5 are die-cut from bottom to top along the die-cut edge 202 of the water-filtering hole. A water-filtering hole 203 is formed inside the heat-sealing resin layer 9, the aluminum foil layer 8, the third plastic layer 7, the die-cut buffer layer 6, and the second plastic layer 5 after being die-cut along the die-cut edge 202 of the water-filtering hole. The part of the heat-sealing resin layer 9, the aluminum foil layer 8, the third plastic layer 7, the die-cut buffer layer 6, and the second plastic layer 5 that is still connected to the paper layer 4 after being die-cut along the die-cut edge 202 of the water-filtering hole forms a die-cut hole plug 207, and the die-cut hole plug 207 can block the water-filtering hole 203.

[0032] The utility model also provides a convenient food packaging container, comprising a packaging container 10 and the above-mentioned water filter cover film, and the bowl edge of the packaging container 10 is designed in a mesh shape 11.

[0033] The first plastic layer 3 includes one of PET, BOPP, BOPE, and MDOPE, the paper layer 4 includes one of coated paper and offset paper, the second plastic layer 5 includes one of PET and BOPP, the die-cutting buffer layer 6 uses co-extruded polyethylene, the third plastic layer 7 includes one of PET and BOPP, the aluminum foil layer 8 uses AL6 material, and the heat-sealing resin layer 9 includes one of polyethylene and EVA; the die-cutting buffer layer 6 and the heat-sealing resin layer 9 are produced by laminating co-extrusion, and the remaining layers are compounded by dry compounding or solvent-free compounding; after aging, generally for 24h-48h, die-cutting is performed, once on the front and once on the back. It should be noted that the die-cutting edge 201 of the uncovered part of the water filter cover needs to be die-cut to the die-cutting buffer layer 6, and the die-cutting edge 202 of the water filter hole needs to be die-cut through the die-cutting buffer layer 6, and the water filter cover film and the packaging container are heat-sealed using a container packaging machine to form the final packaging.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A water filter cover membrane for instant food, comprising a water filter cover (1), characterized in that: The water filter cover (1) is composed of a first plastic layer (3), a paper layer (4), a second plastic layer (5), a die-cutting buffer layer (6), a third plastic layer (7), an aluminum foil layer (8), and a heat-sealing resin layer (9) from top to bottom. A water filter cover uncovered portion die-cutting edge (201) is provided inside the water filter cover (1). The water filter cover uncovered portion die-cutting edge (201) is used to die-cut the first plastic layer (3), the paper layer (4), and the second plastic layer (5) from top to bottom. The first plastic layer (3), the paper layer (4), and the second plastic layer (5) are die-cut along the water filter cover uncovered portion die-cutting edge (201). (4), the second plastic layer (5) forms a peeling layer (206), and the water filter cover (1) is further provided with a water filter hole die-cutting edge (202), the water filter hole die-cutting edge (202) die-cuts the heat-sealing resin layer (9), the aluminum foil layer (8), the third plastic layer (7), the die-cutting buffer layer (6), and the second plastic layer (5) from bottom to top, and the water filter hole (203) is formed in the heat-sealing resin layer (9), the aluminum foil layer (8), the third plastic layer (7), the die-cutting buffer layer (6), and the second plastic layer (5) after being die-cut by the water filter hole die-cutting edge (202).

2. The instant food water filter cover film according to claim 1, characterized in that: The die-cut buffer layer (6), the third plastic layer (7), the aluminum foil layer (8), and the heat-sealing resin layer (9) that are not die-cut along the track of the die-cut edge (201) of the uncovered portion of the water filter cover form a bottom layer (204), and a fold line (205) is formed at the junction of the bottom layer (204) and the uncovered layer (206).

3. The instant food water filter cover film according to claim 1, characterized in that: A water filter cover opening tongue (101) is provided on one side of the opening layer (206).

4. The instant food water filter cover film according to claim 1, characterized in that: The die-cut hole plug (207) is formed by the part of the heat-sealed resin layer (9), the aluminum foil layer (8), the third plastic layer (7), the die-cut buffer layer (6), and the second plastic layer (5) that are die-cut through the water filter hole die-cut edge (202) and are still connected to the paper layer (4). The die-cut hole plug (207) is capable of blocking the water filter hole (203).

5. A convenient food packaging container, characterized in that: It comprises a packaging container (10) and the water filter cover membrane according to any one of claims 1 to 4.

6. The instant food packaging container according to claim 5, characterized in that: The bowl edge of the packaging container (10) is designed to be mesh-shaped (11).

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