Bread bag capable of being completely uncovered and folded after heat sealing
By using folding edges and hot press bonding technology in the bread bag, a bread bag that can be opened at one time is solved, which solves the problem of difficult control of the opening size of the existing packaging bags and achieves convenience and safety during the consumption process.
Patent Information
- Application Number
- CN202420865591.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-24
AI Technical Summary
When the existing packaging bags of sandwich conditioning bread such as hot dogs, hamburgers are opened through tearing lines after sealing, the size of the opening is difficult to control, which can easily cause food to fall or sauce to splash on your hands, and it takes multiple tearings to be fully opened.
Using a combination of plastic film and capping film, the folded edges are formed in the length direction by folding edges and bonding them in a "M" shape to form a folded edge. The cover film is hot-pressed and bonded to the plastic along the width direction. The film and folded edges ensure that the capping film can completely surround the food when it is tear off.
It realizes that the bread bag can be completely unpacked at one time after heat sealing, making it easier to eat and faster to avoid food touch and splashing.
Smart Images

Figure CN222180478U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food packaging bags and the like, in particular to a bread bag which can be completely peeled off and folded after heat sealing. Background Art
[0002] At present, most packaging bags used for hot dogs, hamburgers and other sandwich breads are usually made by pressing two flat plastic films together and then sealing them. After sealing, a tear line is set on the outside of the packaging bag, and the packaging bag is opened through the tear line. However, the packaging bag opened through the tear line can easily have an opening that is too large or too small. If it is too large, it can easily cause food to fall out or sauce to get on the hands. If it is too small, it requires two tearing operations to open the packaging bag. Utility Model Content
[0003] In view of this, in order to solve the above problems, the purpose of the present invention is to provide a bread bag that can be completely peeled off and folded after heat sealing, which includes:
[0004] Plastic film, lidding film;
[0005] The two ends of the plastic film along the length direction are folded several times to form two folded edges;
[0006] The cover film is heat-pressed and bonded to the two folded edge portions along the length direction.
[0007] In the above-mentioned bread bag that can be completely peeled off and folded after heat sealing, the two ends of the plastic film are respectively bent three times to form the two folded edges, so that the transverse cross-section of each folded edge is in an "M" shape.
[0008] In the above-mentioned bread bag with a completely peelable and folded edge after heat sealing, the two ends of the sealing film in the width direction are bonded to the plastic film and the two folded edge parts by heat pressing to form two bonding parts.
[0009] In the above-mentioned bread bag that can be completely peeled off and folded after heat sealing, there is a certain distance between at least one of the adhesive portions and the edges of the plastic film and the covering film.
[0010] In the above-mentioned bread bag that can be completely peeled off and folded after heat sealing, the edge of at least one end of the covering film along the width direction is at a certain distance from the edge of the plastic film.
[0011] The above-mentioned bread bag which can be completely peeled off and folded after heat sealing, wherein the plastic film and the covering film are made of BOPP film material or CPP film material.
[0012] Compared with the prior art, the above technical solution has the following positive effects:
[0013] By applying the utility model, a bread bag with a completely peelable and folded edge after heat sealing is provided. The device tears off the covering film from the length direction of the plastic film. Since the covering film is an integral whole, the covering film can be completely torn off from the plastic film as a whole. Sandwiched bread such as hot dogs and hamburgers are completely surrounded by the two folded edge parts on the plastic film, so that the food can be eaten and observed after tearing it once, and the food will not be touched, making it more convenient and quick to eat. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a schematic diagram of a bread bag which can be completely peeled off and folded after heat sealing.
[0015] Figure 2 This is a schematic diagram of a first usage state of a bread bag of the utility model that can be completely peeled off and folded after heat sealing.
[0016] Figure 3 This is a schematic diagram of a second usage state of a bread bag of the utility model that can be completely peeled off and folded after heat sealing.
[0017] Figure 4 This is a schematic diagram of a third usage state of a bread bag of the utility model that can be completely peeled off and folded after heat sealing.
[0018] 1. Plastic film; 2. Covering film; 3. Folding part; 4. Adhesive part. DETAILED DESCRIPTION
[0019] The present invention will be further described below in conjunction with the accompanying drawings and specific implementations, but they are not intended to limit the present invention.
[0020] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.
[0021] like Figures 1 to 4 As shown, a preferred embodiment of a bread bag that can be completely peeled off and folded after heat sealing is shown, which includes: a plastic film 1 and a sealing film 2.
[0022] The two ends of the plastic film 1 along the length direction are folded several times to form two folded edge parts 3; the cover film 2 is heat-pressed and bonded to the two folded edge parts 3 along the length direction.
[0023] In actual use, hot dogs, hamburgers and other sandwich breads are placed in the plastic film 1. When eating, the covering film 2 is torn off from the length direction of the plastic film 1. Since the covering film 2 is an integral part, the covering film 2 can be completely torn off from the plastic film 1 as a whole. The hot dogs, hamburgers and other sandwich breads are completely surrounded by the two folded edges 3 on the plastic film 1, so that the food can be eaten and observed after tearing it once, and the food will not be touched, which makes eating more convenient and quick.
[0024] The utility model also has the following implementation methods based on the above:
[0025] Furthermore, a bread bag that can be completely peeled off and folded after heat sealing is provided, wherein the two ends of the plastic film 1 are respectively folded three times to form two folded edges 3, so that the transverse cross-section of each folded edge 3 is in an "M" shape. In the specific embodiment, the folded edge 3 is folded three times, and the folded edge 3 can also be folded a certain number of times according to actual usage, and the plastic film 1 can cover a variety of foods of different sizes.
[0026] Furthermore, a bread bag with a completely peelable folded edge after heat sealing is provided, wherein the two ends of the lidding film 2 along the width direction are bonded to the plastic film 1 and the two folded edge portions 3 by heat pressing to form two bonding portions 4. Specifically, the two bonding portions 4 can press the plastic film 1 and the lidding film 2 tightly, so that a closed space is formed between the plastic film 1 and the lidding film 2, and food can be stored in the space.
[0027] Furthermore, a bread bag that can be completely peeled off and folded after heat sealing is provided, wherein at least one adhesive portion 4 is at a certain distance from the edge of the plastic film 1 and the lidding film 2. Specifically, the edge of the plastic film 1 and the lidding film 2 are partially separated, so that the eater can tear the lidding film 2 off the plastic film 1 more easily when eating.
[0028] Furthermore, a bread bag that can be completely peeled off and folded after heat sealing is provided, wherein the edge of at least one end of the lidding film 2 along the width direction is at a certain distance from the edge of the plastic film 1. Specifically, the edge of the lidding film 2 may protrude from the plastic film 1, or may be located inside the edge of the plastic film 1, so that it is more convenient for the eater to pull the lidding film 2 by hand.
[0029] Furthermore, a bread bag which can be completely peeled off and folded after heat sealing is provided, wherein the plastic film 1 and the cover film 2 are made of BOPP film material or CPP film material.
[0030] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A bread bag that can be completely peeled off and folded after heat sealing. It is characterized in that include: Plastic film, lidding film; The two ends of the plastic film along the length direction are folded several times to form two folded edges; The cover film is heat-pressed and bonded to the two folded edge portions along the length direction.
2. A bread bag with a flap and folded edges that can be completely peeled off after heat sealing according to claim 1, It is characterized in that The two ends of the plastic film are respectively bent three times to form two folded edge portions, so that the transverse cross-section of each folded edge portion is in an "M" shape.
3. A bread bag with a flap and folded edge that can be completely peeled off after heat sealing according to claim 1, It is characterized in that The two ends of the cover film in the width direction are bonded to the plastic film and the two folded edge portions by heat pressing to form two bonding portions.
4. A bread bag with a flap and folded edge that can be completely peeled off after heat sealing according to claim 3, It is characterized in that At least one of the adhesive portions has a certain distance from the edges of the plastic film and the covering film.
5. A bread bag with a flap and folded edge that can be completely peeled off after heat sealing according to claim 1, It is characterized in that An edge of at least one end of the covering film in the width direction is at a certain distance from an edge of the plastic film.
6. A bread bag with a flap and folded edge that can be completely peeled off after heat sealing according to claim 1, It is characterized in that The plastic film and the cover film are made of BOPP film material or CPP film material.
