CN217202593U - Biodegradable packaging adhesive tape - Google Patents

Abstract

The utility model discloses a biodegradable packaging adhesive tape, which relates to the field of packaging adhesive tapes and comprises an intermediate substrate layer, wherein the lower surface of the intermediate substrate layer is fixedly connected with a first water-proof adhesive film layer, the lower surface of the first water-proof adhesive film layer is fixedly connected with an inner adhesive layer, the upper surface of the intermediate substrate layer is fixedly connected with a second water-proof adhesive film layer, the upper surface of the second water-proof adhesive film layer is fixedly connected with an outer release layer, the upper surface of the outer release layer and the edge positions at two sides are respectively fixedly embedded with a first wear-resistant strip and a second wear-resistant strip, the upper surface of the first wear-resistant strip and the edge position at the outer side are provided with a plurality of groups of tearing openings, and the upper surface of the outer release layer is provided with a plurality of groups of strip grooves; the utility model discloses the sticky tape that tears that can be quick need not to use the scissors, and can prevent that the sticky tape from landing from the hand at the in-process of tearing, further facilitates tearing of sticky tape.

Description

Biodegradable packaging adhesive tape

Technical Field

The utility model relates to a packing sticky tape field specifically is a biodegradable packing sticky tape.

Background

There are many researches on biodegradation, and in order to widely apply biodegradable materials and solve more practical problems, the biodegradable materials need to be continuously popularized for use, so as to avoid environmental pollution. At present, the market of the packaging adhesive tape is widely applied, the packaging adhesive tape can not be separated from various industries, and particularly, the demand of the packaging adhesive tape is increased rapidly at present in the explosive development of the logistics industry. However, most of the packaging tapes on the market are made of non-degradable materials, and are generally made of plastics, so that the use is convenient, the cost is low, but when the packaging tapes are discarded outside, the packaging tapes are difficult to biodegrade, the environment is polluted, the environmental protection is not facilitated, and the serious problem of environmental pollution exists, so that the design of the biodegradable packaging tapes is urgently needed.

Through search, in the patent with Chinese patent number CN202022428228.4, a biodegradable adhesive tape is disclosed, which greatly improves the biodegradation degree of the adhesive tape, reduces the environmental pollution to the maximum extent, when the adhesive tape is applied to the sealing adhesive tape, the adhesive tape can be repeatedly utilized together with the paper box, thereby avoiding the generation of a large amount of industrial garbage, further avoiding resource waste, avoiding the problem that the cellulose membrane layer absorbs water and becomes soft to cause the adhesive tape to become soft and crumple and cannot be curled and rolled due to the fact that the water-proof layer is arranged between the cellulose membrane layer and the water-based pressure-sensitive adhesive layer is in direct contact with the cellulose membrane, but generally, the adhesive tape needs to be cut by using tools such as scissors and the like, the adhesive tape cannot be quickly torn, and the problem is troublesome, and the adhesive tape is easy to slip off from the hand in the tearing process, which is not beneficial to the tearing process of the adhesive tape, so a biodegradable packaging adhesive tape is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biodegradable packaging adhesive tape to solve the instrument such as scissors that need use usually to tailor to the sticky tape that proposes in the above-mentioned background art, the sticky tape that tears that can not be quick, it is more troublesome, and the sticky tape is at the in-process that tears easily from the hand landing, is unfavorable for the problem of the process of tearing of sticky tape.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a biodegradable packaging adhesive tape, includes middle substrate layer, the lower fixed surface of middle substrate layer is connected with first water proof adhesive film layer, the lower fixed surface of first water proof adhesive film layer is connected with interior adhesive layer, the last fixed surface of middle substrate layer is connected with second water proof adhesive film layer, the last fixed surface of second water proof adhesive film layer is connected with from the type layer outward.

As a further scheme of the utility model, it is equipped with first wear-resisting strip and the wear-resisting strip of second to inlay respectively fixedly from the upper surface on type layer and lie in both sides border position outward, the upper surface of first wear-resisting strip just lies in outside border position and has seted up a plurality of groups and tear the opening, a plurality of groups of bar grooves have been seted up from the upper surface on type layer outward, first wear-resisting strip is equipped with the antislip strip with the equal fixed embedding in one side that the upper surface of the wear-resisting strip of second is close to the bar groove.

As a further aspect of the present invention, the first wear resistant strip and the second wear resistant strip and the two sets of anti-slip strips are symmetrically disposed about the strip-shaped groove.

As a further scheme of the utility model, a plurality of groups tear mouthful equidistance and distribute on first wear strip, and a plurality of groups tear open-ended cross sectional shape and all be the isosceles triangle setting.

As the utility model discloses a further scheme, a plurality of group the bar groove equidistance distributes at the outer upper surface intermediate position from the type layer, a plurality of groups the bar groove is torn the mouth with a plurality of groups respectively and is corresponding.

As a further aspect of the utility model, the middle substrate layer is made by the cellulose membrane material, first water proof glued membrane layer is the same with the thickness size of second water proof glued membrane layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the package sticky tape is torn from arbitrary position department through the strip groove that the mouth cooperation of tearing at first wear strip upside edge corresponds the position from the type layer upside outward, and the sticky tape that tears that can be quick need not to use the scissors, increases the sticky tape simultaneously through a plurality of groups of strip grooves of two sets of antislip strip cooperation and externally from the frictional force between type layer and the hand, prevents the sticky tape at the in-process landing from the hand that tears, further facilitates tearing of sticky tape.

Drawings

Fig. 1 is a schematic view of the overall structure of a biodegradable packaging tape.

Fig. 2 is a schematic view of the overall cross-sectional structure of a biodegradable packaging tape.

Fig. 3 is a schematic view of the inside of a biodegradable packaging tape in elevation.

Fig. 4 is a schematic top view of a biodegradable packaging tape.

In the figure: 1. an intermediate substrate layer; 2. a first water-proof adhesive film layer; 3. an inner adhesive layer; 4. a second water-proof adhesive film layer; 5. an outer release layer; 6. a first wear strip; 7. a second wear strip; 8. tearing the opening; 9. a strip-shaped groove; 10. and (4) an anti-slip strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a biodegradable packaging adhesive tape comprises a middle substrate layer 1, wherein a first water-proof adhesive film layer 2 is fixedly connected to the lower surface of the middle substrate layer 1, an inner adhesive layer 3 is fixedly connected to the lower surface of the first water-proof adhesive film layer 2, a second water-proof adhesive film layer 4 is fixedly connected to the upper surface of the middle substrate layer 1, an outer release layer 5 is fixedly connected to the upper surface of the second water-proof adhesive film layer 4, the middle substrate layer 1 is made of a cellulose membrane material, and the first water-proof adhesive film layer 2 and the second water-proof adhesive film layer 4 are the same in thickness;

the upper surface of the outer release layer 5 and the edge positions at two sides are respectively fixedly embedded with a first wear-resistant strip 6 and a second wear-resistant strip 7, the upper surface of the first wear-resistant strip 6 and the edge positions at the outer side are provided with a plurality of groups of tearing openings 8, the upper surface of the outer release layer 5 is provided with a plurality of groups of strip-shaped grooves 9, the upper surfaces of the first wear-resistant strip 6 and the second wear-resistant strip 7 are respectively and fixedly embedded with an anti-slip strip 10 at one side close to the strip-shaped grooves 9, the first wear-resistant strip 6, the second wear-resistant strip 7 and the two groups of anti-slip strips 10 are symmetrically arranged about the strip-shaped grooves 9, the tearing openings 8 are equidistantly distributed on the first wear-resistant strip 6, the cross-sectional shapes of the tearing openings 8 are all arranged in an isosceles triangle shape, the strip-shaped grooves 9 are equidistantly distributed at the middle position of the upper surface of the outer release layer 5, and the strip-shaped grooves 9 are respectively corresponding to the tearing openings 8;

specifically, when using, tear opening 8 through 6 upside edges of first wear-resisting strip and cooperate the outer strip groove 9 that corresponds the position from 5 upsides of type layer to tear the packing sticky tape from arbitrary position department, can be quick tear the sticky tape, need not to use the scissors, increase the sticky tape simultaneously and follow the frictional force between type layer 5 and the hand outward from the type layer through a plurality of groups of strip grooves 9 of two sets of antislip strips 10 cooperation, prevent that the sticky tape from landing from the hand at the in-process of tearing, further facilitate tearing for the sticky tape.

The working principle is as follows: for the utility model, firstly, the middle substrate layer 1 is made of cellulose membrane material, and the cellulose membrane has biodegradability, which greatly improves the biodegradability of the packing adhesive tape, plays a role of environmental protection, and the two sides of the middle substrate layer 1 are respectively provided with the first water-proof adhesive film layer 2 and the second water-proof adhesive film layer 4, which can effectively avoid the water from directly contacting with the middle substrate layer 1 and the water absorption and softening, and plays a good role of water-proof, and the arranged first wear-resistant strip 6 and the second wear-resistant strip 7 can avoid the packing adhesive tape from wearing in long-term use, plays a certain role of protection, when the packing adhesive tape is used, the packing adhesive tape is torn from any position by the tearing opening 8 at the upper side edge of the first wear-resistant strip 6 matching with the strip groove 9 at the corresponding position at the upper side of the outer release layer 5, and then the torn adhesive tape is adhered on the packing box by the inner adhesive layer 3, tear sticky tape that can be quick need not to use the scissors, increases the sticky tape simultaneously and from the frictional force between 5 and the hand on type layer through a plurality of groups of bar groove 9 of two sets of antislip strip 10 cooperation, prevents that the sticky tape from landing from the hand at the in-process of tearing, further facilitates tearing for the sticky tape, accomplishes the operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a biodegradable packaging adhesive tape, includes middle substrate layer (1), its characterized in that, the lower fixed surface of middle substrate layer (1) is connected with first water proof adhesive film layer (2), adhesive layer (3) in the lower fixed surface of first water proof adhesive film layer (2), the last fixed surface of middle substrate layer (1) is connected with second water proof adhesive film layer (4), the last fixed surface of second water proof adhesive film layer (4) is connected with from type layer (5) outward.

2. The biodegradable packaging tape as claimed in claim 1, wherein a first wear-resistant strip (6) and a second wear-resistant strip (7) are fixedly embedded in the upper surface of the outer release layer (5) and located at the two side edges, respectively, a plurality of groups of tearing openings (8) are formed in the upper surface of the first wear-resistant strip (6) and located at the outer side edges, a plurality of groups of strip-shaped grooves (9) are formed in the upper surface of the outer release layer (5), and anti-slip strips (10) are fixedly embedded in the upper surfaces of the first wear-resistant strip (6) and the second wear-resistant strip (7) on the sides close to the strip-shaped grooves (9).

3. A biodegradable packaging tape according to claim 2, characterized in that said first (6) and second (7) wear strips and said two sets of anti-slip strips (10) are symmetrically arranged with respect to said groove (9).

4. A biodegradable packaging tape according to claim 2, characterized in that said plurality of groups of said tear-open openings (8) are equally spaced on said first wear strip (6), and said plurality of groups of tear-open openings (8) are arranged in the shape of isosceles triangle in cross section.

5. A biodegradable packaging tape according to claim 2, characterized in that several groups of said grooves (9) are equidistantly distributed on the middle position of the upper surface of the outer release layer (5), and several groups of said grooves (9) are respectively corresponding to several groups of said tear openings (8).

6. The biodegradable packaging tape as claimed in claim 1, wherein the intermediate substrate layer (1) is made of cellulose film material, and the first water-proof adhesive film layer (2) and the second water-proof adhesive film layer (4) have the same thickness.

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