Cigarette film convenient to tear

By setting tearing lines, reinforcement ribs, protective layers and tearing strips on the smoke film, the problem of not being easy to tear open and damage to the product when the smoke film packaging is tear open with sharp items is solved, and the effect of making it easy to tear open without damaging the product is achieved. .

CN222523252UActive Publication Date: 2025-02-25QINGDAO ENER PACKAGING TECH
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Patent Information

Application Number
CN202421186684.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-25
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The cigarette film packaging is not easy to be torn apart, and it is easy to damage the product when tearing the cigarette film with sharp objects.

Method used

A smoke film that is easy to tear is designed. By providing tear lines, reinforcement ribs, protective layers and tear strips on the smoke film body, the smoke film can be easily teared without damaging the product.

Benefits of technology

By setting up tear lines, the smoke film packaging can be easy to tear and reduce the risk of damage to the product; the reinforcement ribs increase the strength and rigidity of the smoke film, the protective layer prevents the tear line from being accidentally pulled open, and the tear strips facilitate separation of the protective layer and smoke. membrane body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cigarette film convenient to tear, which belongs to the technical field of cigarette films and comprises a cigarette film body, a tearing line, a reinforcing rib, a protective layer and a tearing strip. The cigarette film body is a continuous film; the surface of the cigarette film body is provided with the tearing line, the tearing line is a pre-pressed line mark, the tearing line is arranged between the reinforcing ribs, and the tearing line is used for conveniently tearing the packaged cigarette film; the reinforcing ribs are arranged on the two sides of the cigarette film body, and the reinforcing ribs are two parallel reinforcing bands parallel to the edge of the cigarette film body. The cutting lines are arranged on the cigarette film body, and the cutting lines are used for cutting the cigarette film body into a plurality of sections; a plurality of dotted adhesives are arranged on the periphery of the tearing line, the dotted adhesives are covered with the protective layer in an adhesion mode, and the problems that a cigarette film package is not prone to being torn off, and a product is prone to being damaged when the cigarette film is torn off through a sharp object can be solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cigarette films, and in particular relates to a cigarette film that is easy to tear. Background Art

[0002] Cigarette film is a material used for cigarette packaging. BOPP cigarette film is also called biaxially oriented polypropylene cigarette film, or cigarette film for short. It is formed by coextrusion and stretching of a variety of polypropylene functional materials. This cigarette film has excellent transparency, glossiness and flatness, and can effectively protect tobacco products from moisture, oxygen and light. BOPP cigarette film has good wear resistance and tear resistance, and can effectively protect tobacco products from damage by the external environment. At the same time, it also has excellent sealing performance, which can ensure that tobacco products are not contaminated during the packaging process. In addition to being used for packaging tobacco products, BOPP cigarette film is also widely used in the packaging of food, medicine, cosmetics and other fields, becoming a common packaging material. Due to its excellent performance and environmental protection characteristics, BOPP cigarette film has been widely used and recognized in the packaging industry. In general, BOPP cigarette film is a high-quality packaging material with good transparency, wear resistance and sealing performance, suitable for packaging various tobacco products and other products.

[0003] The cigarette film packaging is not easy to tear open, and the product is easily damaged when the cigarette film is torn with sharp objects. Utility Model Content

[0004] In view of this, the utility model provides a cigarette film that is easy to tear, aiming to solve the problem that the cigarette film packaging is not easy to be torn and the product is easily damaged when the cigarette film is torn with sharp objects.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a cigarette film that is easy to tear, wherein the cigarette film body is provided with a cigarette film body, a tear line, a reinforcement rib, a protective layer and a tear strip; the cigarette film body is a continuous film; the surface of the cigarette film body is provided with the tear line, the tear line is a pre-pressed line mark, the tear line is arranged between the reinforcement ribs, and the tear line is used to facilitate tearing of the packaged cigarette film; the reinforcement ribs are arranged on both sides of the cigarette film body, the reinforcement ribs are two parallel reinforcement strips parallel to the edge of the cigarette film body; the cigarette film body is provided with the dividing line, the dividing line is used to divide the cigarette film body into multiple sections; a plurality of dot-shaped glues are arranged around the tear line, the dot-shaped glue is adhered and covered with the protective layer, and the protective layer is used to prevent the tear line from being accidentally torn; the distance between the tear line and the dividing line is 10-20cm, and anti-slip protrusions are arranged on both sides of the dividing line, and the anti-slip protrusions are used to increase the friction force on the surface of the dividing line so as to facilitate identification of the position of the dividing line.

[0007] The utility model provides a cigarette film that is easy to tear open, and the technical effects are as follows: by setting a tear line, it is convenient to tear open the cigarette film packaging, which is convenient for use, and at the same time, the product packaging will not be damaged when it is opened; by setting reinforcing ribs, the strength and rigidity of the cigarette film body are increased to ensure that the cigarette film is not easily damaged during use; by setting a protective layer, it can be ensured that the tear line is not torn open under normal circumstances; by setting a tear strip, the tear strip can be pulled to separate the protective layer from the cigarette film body; by setting the distance between the tear line and the dividing line to 10-20 cm, the part between the tear line and the dividing line can be used for sealing, thereby ensuring that the tear line is located at the packaging opening after sealing, thereby avoiding the situation where the tear line is located in the middle and is accidentally torn open.

[0008] On the basis of the above technical solution, the cigarette film that is easy to tear can also be improved as follows:

[0009] The tear line width is 1 / 3 of the width of the cigarette film body, and the tear line depth is 1 / 5 of the thickness of the cigarette film body.

[0010] Furthermore, the width of the reinforcing rib is 2 cm, and the thickness is 1 / 3 of the thickness of the cigarette film body.

[0011] Furthermore, one end of the protective layer is connected to the tear strip, and the width of the tear strip is 5 mm.

[0012] Furthermore, the tear line is two intersecting lines, and the angle between the intersecting lines is 30°.

[0013] The beneficial effect of adopting the above-mentioned improvement scheme is that by setting the tearing line as two cross lines, the angle of the cross lines is 30°, which is conducive to tearing the cigarette film in all directions.

[0014] Furthermore, the tear line is a vertical straight line.

[0015] The beneficial effect of adopting the above-mentioned improvement scheme is that by setting the tear line as a vertical straight line, it is convenient to tear the cigarette film to the left and right sides.

[0016] Furthermore, the tear line is a transverse straight line.

[0017] The beneficial effect of adopting the above-mentioned improvement scheme is that by setting the tear line as a horizontal straight line, it is convenient to tear the cigarette film to the upper and lower sides.

[0018] Furthermore, the interior of the cigarette film body is doped with carbon fiber particles.

[0019] The beneficial effect of adopting the above-mentioned improvement scheme is that by doping the interior of the cigarette film body with carbon fiber particles, the conductivity of the cigarette film body can be increased, which is beneficial to the release of static electricity on the surface of the cigarette film body.

[0020] Compared with the prior art, the utility model provides a cigarette film that is easy to tear, which has the following beneficial effects: by setting a tear line, it is convenient to tear the cigarette film packaging, which is convenient for use, and at the same time will not damage the product packaging when opening; by setting reinforcing ribs, the strength and rigidity of the cigarette film body are increased to ensure that the cigarette film is not easily damaged during use; by setting a protective layer, it can be ensured that the tear line is not torn under normal circumstances; by setting a tear strip, the tear strip can be pulled to separate the protective layer from the cigarette film body; by setting the distance between the tear line and the dividing line to 10-20cm, the part between the tear line and the dividing line can be used for sealing, thereby ensuring that the tear line is located at the packaging opening after sealing, thereby avoiding the situation where the tear line is located in the middle and is accidentally torn. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a first embodiment of a cigarette film that is easy to tear;

[0022] Figure 2 A schematic diagram of a structure of a cigarette film that is easy to tear and is covered with a protective layer;

[0023] Figure 3 It is a structural schematic diagram of a third embodiment of a cigarette film that is easy to tear;

[0024] Figure 4 This is a schematic structural diagram of a second embodiment of a cigarette film that is easy to tear;

[0025] Figure 5 It is a schematic diagram of the structure of the dot glue around the tear line;

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Cigarette film body; 2. Tear line; 3. Reinforcement ribs; 4. Protective layer; 5. Tear strip; 6. Dividing line. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments to help understand the content of the present invention. The methods used in the present invention are all conventional methods unless otherwise specified; the raw materials and devices used are all conventional commercial products unless otherwise specified.

[0029] like Figure 1, 2 is a first embodiment of a cigarette film that is easy to tear provided by the utility model. In this embodiment, it has a cigarette film body 1, a tear line 2, a reinforcing rib 3, a protective layer 4 and a tear strip 5; the cigarette film body 1 is a continuous film; a tear line 2 is provided on the surface of the cigarette film body 1, the tear line 2 is a pre-pressed line mark, the tear line 2 is arranged between the reinforcing ribs 3, and the tear line 2 is used to facilitate tearing the packaged cigarette film; reinforcing ribs 3 are provided on both sides of the cigarette film body 1, and the reinforcing ribs 3 are two parallel reinforcing strips parallel to the edge of the cigarette film body 1; a dividing line 6 is provided on the cigarette film body 1, and the dividing line 6 is used to divide the cigarette film body 1 into multiple sections; a plurality of dot-shaped glues are provided around the tear line 2, and the dot-shaped glues are adhered and covered with a protective layer 4, and the protective layer 4 is used to prevent the tear line 2 from being accidentally torn; the distance between the tear line 2 and the dividing line 6 is 10-20cm, and anti-slip protrusions are provided on both sides of the dividing line 6, and the anti-slip protrusions are used to increase the friction force on the surface of the dividing line 6 so as to facilitate the identification of the position of the dividing line 6.

[0030] Among them, in the above technical solution, the width of the tear line 2 is 1 / 3 of the width of the cigarette film body 1, and the depth is 1 / 5 of the thickness of the cigarette film body 1.

[0031] Furthermore, in the above technical solution, the width of the reinforcing rib 3 is 2 cm, and the thickness is 1 / 3 of the thickness of the cigarette film body 1 .

[0032] Furthermore, in the above technical solution, one end of the protective layer 4 is connected to a tear strip 5, and the width of the tear strip 5 is 5 mm.

[0033] Furthermore, in the above technical solution, the tear line 2 is two intersecting lines, and the angle between the intersecting lines is 30°.

[0034] When in use, the cigarette film body 1 is torn open along the dividing line 6, and then the torn cigarette film body 1 is used to pack the cigarette box. The part between the tear line 2 and the dividing line 6 is used for hot film sealing. After sealing, the tear line 2 is located below the sealing part. When the cigarette film package needs to be opened, the protective layer 4 is torn open along the tear strip 5 to separate the protective layer 4 from the cigarette film body 1, and then the tear line 2 is torn around to tear the cigarette film.

[0035] like Figure 4 2 is a second embodiment of a cigarette film that is easy to tear provided by the utility model. In this embodiment, the tear line 2 is a vertical straight line.

[0036] When in use, the cigarette film body 1 is torn open along the dividing line 6, and then the torn cigarette film body 1 is used to pack the cigarette box. The part between the tear line 2 and the dividing line 6 is used for hot film sealing. After sealing, the tear line 2 is located below the sealing part. When the cigarette film package needs to be opened, the protective layer 4 is torn open along the tear strip 5 to separate the protective layer 4 from the cigarette film body 1, and then the tear line 2 is torn to the left and right sides to tear the cigarette film.

[0037] like Figure 3 As shown, it is a third embodiment of a cigarette film that is easy to tear provided by the utility model. In this embodiment, the tear line 2 is a horizontal straight line.

[0038] When in use, the cigarette film body 1 is torn open along the dividing line 6, and then the torn cigarette film body 1 is used to pack the cigarette box. The part between the tear line 2 and the dividing line 6 is used for hot film sealing. After sealing, the tear line 2 is located below the sealing part. When the cigarette film package needs to be opened, the protective layer 4 is torn open along the tear strip 5 to separate the protective layer 4 from the cigarette film body 1, and then the tear line 2 is torn upward and downward to tear the cigarette film.

[0039] Furthermore, in the above technical solution, the interior of the cigarette film body 1 is doped with carbon fiber particles.

[0040] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "middle", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0041] However, what is described above is only a specific embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. Therefore, the replacement of equivalent components, or equivalent changes and modifications made according to the scope of protection of the patent of the present invention should still fall within the scope covered by the claims of the present invention.

Claims

1. A cigarette film that is easy to tear, characterized in that: It comprises a cigarette film body, a tear line, reinforcement ribs, a protective layer and a tear strip; the cigarette film body is a continuous film; the tear line is arranged on the surface of the cigarette film body, the tear line is a pre-pressed line mark, the tear line is arranged between the reinforcement ribs, and the tear line is used to facilitate tearing the packaged cigarette film; the reinforcement ribs are arranged on both sides of the cigarette film body, the reinforcement ribs are two parallel reinforcement strips parallel to the edge of the cigarette film body; a dividing line is arranged on the cigarette film body, and the dividing line is used to divide the cigarette film body into multiple sections; a plurality of dot-shaped glues are arranged around the tear line, and the dot-shaped glue is adhered and covered with the protective layer, and the protective layer is used to prevent the tear line from being accidentally torn open; the distance between the tear line and the dividing line is 10-20cm, and anti-slip protrusions are arranged on both sides of the dividing line, and the anti-slip protrusions are used to increase the friction force on the surface of the dividing line so as to facilitate the identification of the position of the dividing line.

2. The easy-to-tear cigarette film according to claim 1, characterized in that: The tear line width is 1 / 3 of the width of the cigarette film body, and the depth is 1 / 5 of the thickness of the cigarette film body.

3. The easy-to-tear cigarette film according to claim 2, characterized in that: The width of the reinforcing rib is 2 cm, and the thickness is 1 / 3 of the thickness of the cigarette film body.

4. The easy-to-tear cigarette film according to claim 3, characterized in that: One end of the protective layer is connected to the tear strip, and the width of the tear strip is 5 mm.

5. The easy-to-tear cigarette film according to claim 4, characterized in that: The tear line is two intersecting lines, and the angle between the intersecting lines is 30°.

6. The easy-to-tear cigarette film according to claim 5, characterized in that: The tear line is a vertical straight line.

7. The easy-to-tear cigarette film according to claim 6, characterized in that: The tear line is a transverse straight line.

8. The easy-to-tear cigarette film according to claim 7, characterized in that: The interior of the cigarette film body is doped with carbon fiber particles.