Point-breaking type anti-loosening degradable air bubble film

Abstract

The utility model relates to the technical field of air bubble films, in particular to a point-breaking type anti-loosening degradable air bubble film which comprises an air bubble film upper layer, a middle layer and an air bubble film lower layer, a plurality of buffering air bubbles are arranged on the air bubble film upper layer, the middle layer is connected below the air bubble film upper layer, and the air bubble film lower layer is arranged on the lower side of the middle layer. A plurality of buffering bubbles are arranged below the bubble film lower layer, tearing openings are vertically formed in the bubble film upper layer and the middle layer, and a plurality of adhesive belts are arranged on the bubble film lower layer at equal intervals. According to the utility model, the tearing opening can be torn for packaging during packaging, the fracture is neat and does not need an auxiliary tool, and the adhesive tape can be directly adhered to the air bubble film on the other side, so that the packaging efficiency is improved; the middle layer with waterproof, flame-retardant and heat-insulating properties is adopted to fully protect articles in the package, so that the protectiveness is high, and the application range of the air bubble film is expanded; the tensile strength and the looseness resistance of the air bubble film can be improved through the fiber belts woven in the reinforcing layer in a staggered mode, and the strength of the air bubble film is improved.

Description

[Technical field]

[0001] The utility model relates to the technical field of bubble films, and more specifically to a point-breaking anti-loosening and degradable bubble film. [Background technology]

[0002] Bubble film is a product made of high-pressure polyethylene as the main raw material, with whitening agent, opening agent and other auxiliary materials added, and then extruded and blister-formed into bubbles at a high temperature of about 230 degrees. It is a new type of plastic packaging material with light texture, good transparency, non-toxic and odorless, which can prevent moisture, cushion and keep warm for products, and is also called bubble pad.

[0003] An existing degradable bubble packaging film, with announcement number: CN 218663281 U, comprises an outer flat film, an outer bubble film, an inner bubble film and an inner flat film; the outer bubble film is attached to the outer side of the outer flat film, the outer flat film is attached to the inner side of the inner flat film, the inner flat film is attached to the inner side of the inner flat film, a heat insulation film is arranged on the inner side of the outer flat film, the heat insulation film is attached to the outer side of the outer flat film, a reinforcement film is arranged between the inner flat film and the heat insulation film, and the reinforcement film is attached between the inner flat film and the heat insulation film by adhesive. This kind of bubble packaging film cannot be separated well when used, and the packaging film needs to be cut by a cutting tool before packaging, which will reduce the packaging efficiency and increase the packaging time. [Utility Model Content]

[0004] In order to overcome the above-mentioned defects of the prior art, the purpose of the utility model is to provide a point-breaking anti-loosening degradable bubble film, which can be torn apart manually and is not easy to loosen and is easy to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a point-break anti-loosening degradable bubble film, comprising an upper layer of bubble film, a middle layer, and a lower layer of bubble film, wherein a plurality of buffer bubbles are arranged on the upper layer of the bubble film, the lower layer of the bubble film is connected to the middle layer below the upper layer of the bubble film, a lower layer of bubble film is arranged on the lower side of the middle layer, a plurality of buffer bubbles are arranged under the lower layer of the bubble film, tear openings are vertically arranged inside the upper layer and the middle layer of the bubble film, and a plurality of adhesive tapes are equidistantly arranged on the lower layer of the bubble film.

[0006] Preferably, the lower surface of the upper layer of the bubble film is connected to the middle layer via a plurality of colloids, and the middle layer is connected to the lower layer of the bubble film via a plurality of colloids.

[0007] Preferably, the tear is in the shape of an inverted triangle or an inverted trapezoid, the length of the tear is smaller than the thickness of the upper layer and the middle layer of the bubble film, and the tear is equidistantly arranged in the bubble film.

[0008] Preferably, the middle layer includes a waterproof layer, a reinforcement layer, a flame retardant layer, and a thermal insulation layer. The waterproof layer is arranged above the reinforcement layer, a flame retardant layer is arranged below the reinforcement layer, and the lower side of the flame retardant layer is connected to the thermal insulation layer.

[0009] Preferably, the waterproof layer is made of polylactic acid material.

[0010] Preferably, the reinforcement layer is made of high-density polyvinyl chloride, and a staggered woven fiber belt is provided in the reinforcement layer.

[0011] Preferably, the surface of the flame retardant layer is coated with a halogen-free flame retardant.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a point-break anti-loosening degradable bubble film which can be torn open by hand instantly for packaging through the vertical tearing opening during packaging. The fracture is neat and does not require auxiliary tools. At the same time, the adhesive tape provided can directly stick the bubble film on the other side, which greatly improves the packaging efficiency.

[0014] 2. The utility model is a point-break anti-loosening degradable bubble film. The intermediate layer has waterproof, flame-retardant, heat-insulating and other properties, which can fully protect the items inside the package from moisture and prevent the use of the internal items from being affected by external high temperature, thereby expanding the application scope of the bubble film.

[0015] 3. The point-break anti-loosening degradable bubble film of the utility model can improve the tensile resistance and anti-loosening property of the bubble film and improve the strength of the bubble film through the interlaced woven fiber belts in the reinforcement layer.

Brief Description of the Drawings

[0016] Figure 1 This is a schematic diagram of the structure of a point-break anti-loosening degradable bubble film of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of a point-break anti-loosening degradable bubble film of the utility model;

[0018] Figure 3 This is a schematic diagram of the reinforcing layer structure of a point-break anti-loosening degradable bubble film of the utility model;

[0019] In the figure: 1-upper layer of bubble film, 2-middle layer, 21-waterproof layer, 22-reinforcement layer, 23-flame retardant layer, 24-insulation layer, 3-lower layer of bubble film, 4-tear opening, 5-adhesive tape, 6-buffer bubble. [Specific implementation method]

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 In an embodiment of the utility model, a point-break anti-loosening degradable bubble film comprises an upper layer 1 of a bubble film, an intermediate layer 2, and a lower layer 3 of a bubble film. A plurality of buffer bubbles 6 are arranged on the upper layer 1 of the bubble film, and the lower surface of the upper layer 1 of the bubble film is connected to the intermediate layer 2 by a colloid, and the lower surface of the intermediate layer 2 is connected to the lower layer 3 of the bubble film by a colloid. A plurality of buffer bubbles 6 are arranged under the lower layer 3 of the bubble film, and a tearing hole 4 is vertically arranged inside the upper layer 1 and the intermediate layer 2 of the bubble film. The tearing hole 4 is in an inverted triangle or an inverted trapezoid, and the length of the tearing hole 4 is less than the thickness of the upper layer 1 and the intermediate layer 2 of the bubble film. The tearing hole 4 is equidistantly arranged in the bubble film, and a plurality of adhesive tapes 5 are equidistantly arranged on the lower layer 3 of the bubble film, and the adhesive tapes 5 can be pasted on the other side of the bubble film during packaging to prevent the bubble film from loosening and opening during transportation.

[0022] See also Figure 3 In the embodiment of the utility model, a point-break anti-loosening degradable bubble film, the intermediate layer 2 includes a waterproof layer 21, a reinforcing layer 22, a flame retardant layer 23, and a thermal insulation layer 24. The waterproof layer 21 is made of polylactic acid material, and the lower side of the waterproof layer 21 is connected to the reinforcing layer 22. The reinforcing layer 22 is made of high-density polyvinyl chloride. The reinforcing layer 22 is provided with an interlaced woven fiber belt to improve the strength of the bubble film. A flame retardant layer 23 coated with a halogen-free flame retardant is provided below the reinforcing layer 22, and the lower side of the flame retardant layer 23 is connected to the thermal insulation layer 24.

[0023] Working principle:

[0024] When the utility model is a point-break type anti-loosening degradable bubble film, the articles are packed in the bubble film, which is torn open along the tearing hole 4 on the bubble film after packaging, and the corresponding adhesive tape 5 is adhered to the other end of the bubble film for tight packaging, which can solve the packaging work at one time, greatly improve the efficiency, and is beneficial to protecting the safety of personnel. Through the arrangement of the middle layer 2 of the bubble film, the utility model has good strength, waterproofness, flame retardancy and heat preservation, and can strictly protect the internal articles. The buffer bubbles 6 of the upper layer 1 of the bubble film and the lower layer 3 of the bubble film have the effect of shock absorption and buffering. The entire bubble film is made of degradable material, which is beneficial to environmental protection.

[0025] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A point-break anti-loosening degradable bubble film, characterized in that: The invention comprises an upper layer (1) of bubble film, an intermediate layer (2) and a lower layer (3) of bubble film, wherein a plurality of buffer bubbles (6) are arranged on the upper layer (1) of bubble film, the lower layer (1) of bubble film is connected to the intermediate layer (2), a lower layer (3) of bubble film is arranged on the lower side of the intermediate layer (2), a plurality of buffer bubbles (6) are arranged under the lower layer (3) of bubble film, tearing openings (4) are arranged vertically inside the upper layer (1) of bubble film and the intermediate layer (2), and a plurality of adhesive tapes (5) are arranged equidistantly on the lower layer (3) of bubble film.

2. A point-break anti-loosening degradable bubble film as claimed in claim 1, characterized in that: The lower surface of the upper layer (1) of the bubble film is connected to the middle layer (2) via a plurality of colloids, and the middle layer (2) is connected to the lower layer (3) of the bubble film via a plurality of colloids.

3. The point-breaking anti-loosening degradable bubble film according to claim 1, characterized in that: The tearing opening (4) is in the shape of an inverted triangle or an inverted trapezoid. The length of the tearing opening (4) is less than the thickness of the upper layer (1) and the middle layer (2) of the bubble film. The tearing opening (4) is equidistantly arranged in the bubble film.

4. The point-breaking anti-loosening degradable bubble film according to claim 1, characterized in that: The intermediate layer (2) comprises a waterproof layer (21), a reinforcement layer (22), a flame retardant layer (23), and a thermal insulation layer (24); the waterproof layer (21) is arranged above the reinforcement layer (22); the flame retardant layer (23) is arranged below the reinforcement layer (22); and the lower side of the flame retardant layer (23) is connected to the thermal insulation layer (24).

5. The point-break anti-loosening degradable bubble film according to claim 4, characterized in that: The waterproof layer (21) is made of polylactic acid material.

6. The point-breaking anti-loosening degradable bubble film according to claim 4, characterized in that: The reinforcing layer (22) is made of high-density polyvinyl chloride, and a cross-woven fiber belt is provided inside the reinforcing layer (22).

7. The point-breaking anti-loosening degradable bubble film according to claim 4, characterized in that: The surface of the flame retardant layer (23) is coated with a halogen-free flame retardant.

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