KR102388182B1 - Adhesive tape for part anti-adhesion with insect repellency - Google Patents

Abstract

The present invention relates to an adhesive tape having a non-adhesive region functioning as insect repellency, and more particularly, to an adhesive tape having a non-adhesive region functioning as insect repellency, the adhesive tape having the non-adhesive region by applying an adhesive to a base sheet and applying an insect repellent extract to a region where the adhesive is applied, preventing access of pests by the insect repellent extract, and being easily removed, and a cut end of the adhesive tape being easily found through the non-adhesive region in a course of reusing after use. The adhesive tape having a non-adhesive region functioning as insect repellency comprises: a base sheet; an adhesive applied on a single surface of the base sheet; and the insect repellent extract containing an extract extracted from cinnamon and applied in a predetermined pattern on the single surface on which the adhesive is applied to form the non-adhesive region.

Description

Insect-repellent non-adhesive adhesive tape {ADHESIVE TAPE FOR PART ANTI-ADHESION WITH INSECT REPELLENCY}

The present invention relates to a non-adhesive adhesive tape for insect repellent parts, and more particularly, by applying an adhesive to a base sheet, and applying an insect repellent extract to the part on which the adhesive is applied to form a non-adhesive part, and access of pests by the insect repellent extract It relates to an insect-repellent non-adhesive adhesive tape that prevents, easily removes the adhered adhesive tape, and can easily find the position of the cut end through the non-adhesive part in the process of reuse after use.

The adhesive tape is generally composed of two layers, that is, a base sheet, which is a synthetic resin film, and an adhesive layer applied to one side of the base sheet. In addition, a release layer may be provided on the surface opposite to the adhesive-coated surface of the base sheet.

Such an adhesive tape is easily attached to fix or seal an object, and is used for packaging two objects to be adhered together.

At this time, as a technique for easily peeling off the adhesive tape attached to the adherend, an open tape was disclosed in Korean Patent Laid-Open No. 10-2019-0032308.

The above technology is designed so that a part of the edge of the adhesive tape has no adhesive force, so that part of the edge can be easily peeled off by hand when the adhesive tape is used.

On the other hand, various goods are being delivered due to the rapid spread of the delivery market, a packaging box for packaging the goods is used for such delivery, and an adhesive tape is widely used to seal the packaging box.

However, among the delivered goods, food including food is also delivered, but in the process of delivering the food, there is a problem that pests, such as insects, penetrate into the inside of the packaging box or gather around the pests through the smell of the food.

As a technique for solving this problem, an adhesive having an insect repellent effect was disclosed in Korean Patent Publication No. 10-1793606.

The technology is an insect repellent component consisting of cinnamon extract, clove extract and ginseng extract; And it relates to an adhesive having an insect repellent effect comprising an adhesive component comprising a binder.

However, in the above technology, an adhesive is produced by mixing the insect repellent component and the adhesive component of the binder, and the insect repellent component is wrapped by the adhesive component of the binder, and the insect repellent is effective because the active ingredient cannot be discharged to the outside. There is a disadvantage that the efficacy is significantly reduced. In addition, as the insect repellent component and the adhesive component are mixed, the adhesive strength may be lowered, and the adhesive component is not easily removed after the entire area is adhered to the adherend.

Laid-open Patent Publication No. 10-2019-0032308 (2019.03.27.) Registered Patent Publication No. 10-1793606 (2017. 10. 30.)

The present invention has been devised to solve the above problems, and the problem to be solved in the present invention is to apply an adhesive to a base sheet, and apply an insect repellent extract to the part to which the adhesive is applied to form a non-adhesive part. To provide a non-adhesive adhesive tape.

In addition, it is to provide an insect repellent partial non-adhesive adhesive tape that can prevent the access of pests by the insect repellent extract.

Insect repellent partially non-adhesive adhesive tape according to the present invention for solving the above problems, in a state in which the adhesive is applied to one side of the base sheet, the non-adhesive insect repellent extract is applied to a part of the side on which the adhesive is applied, characterized in that do.

More specifically, the insect repellent partial non-adhesive adhesive tape according to the present invention is a base sheet; an adhesive applied to one side of the base sheet; And it comprises an extract extracted from cinnamon and is applied in a predetermined pattern on the surface to which the adhesive is applied, characterized in that it comprises an insect repellent extract to form a non-adhesive part.

Here, the insect repellent extract may be prepared by cutting cinnamon and precipitating it in a solvent to prepare a cinnamon extract of the cinnamon active ingredient, and mixing the prepared cinnamon extract with an ink composition.

In addition, the pattern is a first pattern applied with a predetermined width on one side with respect to the longitudinal direction of the base sheet, a second pattern applied with a predetermined width on both sides with respect to the longitudinal direction of the base sheet, in the longitudinal direction of the base sheet A third pattern applied to the center with a predetermined width, a fourth pattern applied to a predetermined width diagonally with respect to the longitudinal direction of the substrate sheet, and a predetermined shape at a predetermined interval on one side with respect to the longitudinal direction of the substrate sheet It is characterized in that one or two or more patterns selected from among the fifth patterns applied as

In addition, the area to which the pattern is applied is characterized in that it is applied within the range of 10 to 20% per unit length.

The adhesive part of the adhesive tape of the present invention has the advantage that the adhesive tape can be easily removed using the partially non-adhesive part while being able to firmly bond the adherend by the adhesive part in the state where it is adhered to the adherend.

In addition, there is an advantage in that the packaged contents can be safely protected from insects by preventing the access of insects by the insect repellent extract of the non-adhesive part.

1 is a perspective view of an embodiment of an insect repellent portion non-adhesive adhesive tape according to the present invention;
2 is a cross-sectional view taken along line A-A' of FIG. 1;
Figure 3 is a flow chart of the process of producing an insect repellent extract applied to the insect repellent partial non-adhesive adhesive tape according to the present invention;
4 is a view showing various patterns of non-adhesive parts applied to the insect repellent part non-adhesive adhesive tape according to the present invention;
5 is a view showing a pattern of another embodiment of the non-adhesive part applied to the insect repellent part non-adhesive adhesive tape according to the present invention.

Next, a preferred embodiment of the insect repellent portion non-adhesive adhesive tape according to the present invention will be described in detail with reference to the drawings.

Hereinafter, the same reference numerals are used for technical elements having the same function, and repeated detailed descriptions are omitted to avoid overlapping descriptions.

In addition, the examples described below are illustratively shown in order to effectively show the preferred embodiments of the present invention, and should not be construed to limit the scope of the present invention.

The present invention relates to a non-adhesive adhesive tape for insect repellent parts, and more particularly, by applying an adhesive to a base sheet, and applying an insect repellent extract to the part to which the adhesive is applied to form a non-adhesive part, and to access pests by the insect repellent extract It relates to an insect-repellent non-adhesive adhesive tape that prevents, easily removes the adhered adhesive tape, and can easily find the position of the cut end through the non-adhesive part in the process of reuse after use.

1 is a perspective view of an embodiment of the insect repellent portion non-adhesive adhesive tape according to the present invention, and FIG. 2 is a cross-sectional view taken along line A-A' of FIG. 1 .

1 and 2, in the insect repellent partial non-adhesive adhesive tape according to the present invention, in a state in which the adhesive 20 is applied to one surface of the base sheet 10, the adhesive 20 is applied A non-adhesive insect repellent extract 30 is applied to a portion of the base sheet 10, which is formed elongated in the longitudinal direction, and an adhesive 20 is applied to one surface of the base sheet 10 to adhere to the adhesive portion 12 and It is configured to include a non-adhesive part 13 to which the insect repellent extract 30 is applied to the adhesive part 12 , and the base sheet 10 is wound around the wick 11 .

The base sheet 10 has excellent stretchability, and a synthetic resin film made of a transparent material may be used. The base sheet 10 may be made of various materials, for example, stretched polyethylene terephthalate (PET), stretched polybutylene terephthalate (PBT), polyethylene naphthalate (PEN), stretched poly which are polyester-based resins. propylene (PP), oriented polyamide, oriented polyvinyl chloride (PVC), polystyrene (PS), polycarbonate (PC), polyethylene (PE) and polyacrylonitrile (PAN). Also, laminated films prepared therefrom can be used. Among the polymers, stretched polyethylene terephthalate (PET), stretched polypropylene (OPP), and polyethylene (PE) may be used.

At this time, among the stretched polypropylene (OPP), a BOPP (biaxial oriented poly propylene) film having improved physical properties through a biaxial orientation process may be used, and the BOPP film is biaxially stretching polypropylene (PP). It has the advantages of being harmless to the human body, non-toxic, odorless, tasteless, and excellent in elasticity, transparency and gloss.

In addition, the base sheet 10 may be made of not only a synthetic resin film but also kraft paper, a metal foil sheet, a non-woven fabric sheet, a self-adhesive sheet, and the like.

Kraft paper is usually brown or yellow in an unbleached state, and has a rough and tough surface, so it is widely used as paper for packaging heavy goods, tape paper, envelope paper, electrical insulation paper, or abrasive paper.

As such kraft paper is made of paper material, since the paper box can be reused, it has the advantage that it can be manufactured as an eco-friendly product.

The metal foil sheet refers to a sheet in the form of a continuous thin metal foil, and is made of a material such as aluminum having a high ignition temperature.

The self-adhesive material used as the self-adhesive sheet may include a material selected from the group consisting of acryl-based, silicone-based, olefin-based, urethane-based, epoxy-based, natural or synthetic rubber-based, and combinations thereof.

The pressure-sensitive adhesive 20 may be a natural or synthetic rubber-based, acrylic, or silicone-based pressure-sensitive adhesive, and is applied to the entire surface of the base sheet 10 . In this case, the pressure-sensitive adhesive may further include a tackifying resin, a pigment, a dye, an anti-foaming agent, and a preservative, in order to adjust adhesive strength and cohesive strength as necessary.

The thickness to which the pressure-sensitive adhesive is applied is not limited, but may be configured to be applied in the range of 5 to 40 μm. At this time, if the thickness of the applied adhesive is less than 5㎛, the adhesive force may decrease, and if it exceeds 40㎛, the adhesive flows out of the wound roll form, making handling difficult and the adhesive sticks to the object in the process of removal after attachment There are possible downsides.

Accordingly, the surface of the base sheet 10 to which the pressure-sensitive adhesive 20 is applied can be adhered.

The insect repellent extract 30 includes an extract extracted from cinnamon and is applied in a predetermined pattern on the surface to which the adhesive is applied, so that the portion to which the insect repellent extract 30 is applied forms a non-adhesive part.

That is, the release extract 30 is adhered to the base sheet 10 by the adhesive 20 , and the portion to which the insect repellent extract 30 is applied forms a non-adhesive portion 13 .

The insect repellent extract 30 is prepared by cutting cinnamon and precipitating it in a solvent to prepare an extract containing the active ingredient of cinnamon, and diluting the prepared extract with printing ink.

The cinnamon is the bark of an evergreen tree belonging to the camphoraceae, Cinnamomum japonicum SIEB. It has been studied to have various effects such as alleviation and alleviation of gum disease. In particular, cinnamon contains ingredients that insects are reluctant to, such as salicylaldehyde and cinnamaldehyde, and these ingredients prevent insect access.

A process for producing the insect repellent extract 30 will be described.

Figure 3 is a flow chart of the process of manufacturing the insect repellent extract applied to the non-stick adhesive tape portion insect repellent according to the present invention.

2, the insect repellent extract 30 is made including a solvent extraction step (S10), an effective cinnamon obtaining step (S20) and an insect repellent extract obtaining step (S30).

1. Solvent extraction step (S10)

The solvent extraction step (S10) is a step of extracting the active ingredient of cinnamon by cutting cinnamon and precipitating it in a solvent.

That is, the solvent extraction step (S10) is a step of cutting the cinnamon to a predetermined size, precipitating the cut cinnamon in a solvent, and extracting the active ingredient of the cinnamon by a solvent extraction method.

In this case, methanol or ethanol may be used as the solvent.

In addition, the ratio of cinnamon and solvent may be made in a ratio of 70 to 80 parts by weight of solvent based on 20 to 30 parts by weight of cinnamon, and is configured to be extracted for about 14 days within the range of 18 to 25° C. in a sealed state.

2. Step of obtaining cinnamon extract (S20)

The step of obtaining a cinnamon extract (S20) is a step of obtaining a cinnamon extract of the active ingredient by removing the cinnamon residue precipitated in the solvent in the solvent extraction step (S10).

In this case, in the step of obtaining the cinnamon extract (S20), the extract can be obtained by filtering the solvent solution of the solvent extraction step (S10) using a strainer (or filter paper) or the like.

3. Step of obtaining insect repellent extract (S30)

The insect repellent extract obtaining step (S30) is a step of obtaining an insect repellent extract by mixing the cinnamon extract obtained in the cinnamon extract obtaining step (S20) with the ink composition.

Here, 4 to 7 parts by weight of the cinnamon extract may be mixed with respect to 100 parts by weight of the ink composition.

In addition, the ink composition may include resin, wax, alcohol, and the like, specifically, water-based acrylic resin, water-based urethane resin, chlorinated polypropylene (Cl-PP), ethanol, water, and additives.

In addition, the ink composition may further include a pigment for displaying the non-adhesive part by the insect repellent extract, and the color of the pigment is white, red, blue, It may be configured by being divided into black and the like.

Figure 4 is a view showing various patterns of the non-adhesive portion applied to the insect repellent portion non-adhesive adhesive tape according to the present invention.

4, the pattern of the non-adhesive part applied to the non-adhesive portion of the insect-repellent adhesive tape according to the present invention is that the insect-repellent extract 30 is applied in various patterns on the surface to which the adhesive is applied to form a non-adhesive portion.

The first pattern of FIG. 4 (a) shows the non-adhesive portion 13a applied to one side of the base sheet 10 in a predetermined width with respect to the longitudinal direction of the base sheet 10, and in FIG. 4 (b) 2 patterns represent non-adhesive portions 13b applied to both sides of the base sheet 10 with a predetermined width with respect to the longitudinal direction of the base sheet 10 .

In addition, the third pattern in (c) of FIG. 4 shows the non-adhesive portion 13c applied to the center of the base sheet 10 with a predetermined width with respect to the longitudinal direction of the base sheet 10, and in FIG. d) The fourth pattern shows the non-adhesive portion 13d applied to a predetermined width in a diagonal direction of the substrate sheet 10 with respect to the longitudinal direction of the substrate sheet 10 .

Of course, the first to fourth patterns may be mixed and used. For example, a mixed pattern of a first pattern and a third pattern, a mixed pattern of a second pattern and a third pattern, a mixed pattern of a first pattern and a fourth pattern, and a mixed pattern of a third pattern and a fourth pattern Of course, the pattern may be variously implemented.

In addition, although the first to fourth patterns are illustrated as straight-line patterns, various patterns such as wavy patterns and zigzag patterns may be implemented.

5 is a view showing a pattern of another embodiment of the non-adhesive part applied to the insect repellent part non-adhesive adhesive tape according to the present invention.

5, the fifth pattern of another embodiment shows the non-adhesive portion 13e applied in a predetermined shape at a predetermined interval on one side with respect to the longitudinal direction of the base sheet 10.

At this time, although the shape shown in the non-adhesive part 13e is shown as a square shape, the rectangular shape may be variously changed, such as a triangular shape, a pentagonal shape, a circular shape, a character, a design, or a logo.

Insect-repellent portion non-adhesive adhesive tape according to the present invention, an adhesive is applied to the base sheet 10, and an insect-repellent extract is applied to the surface on which the adhesive is applied, and the surface to which the insect-repellent extract is applied forms a non-adhesive part.

Accordingly, the side to which only the adhesive to which the insect repellent extract is not applied is applied, the adherend can be adhered in a state in which the adhesive force is not lowered by the adhesive.

In addition, the insect repellent extract can be easily applied to the adhesive-coated surface by a printing method through a roller (resin roller) having a predetermined pattern formed in embossing, so the insect repellent extract can be easily applied to form a non-adhesive part. .

In the above configuration, the area to which the pattern is applied may be applied within the range of 10 to 20% per unit length.

For example, when the area over which the pattern is applied is less than 10% per unit length, it is difficult to expect an insect repellent effect, and when the area over which the pattern is applied exceeds 20% per unit length, the adhesive strength is lowered. can be

The adhesive part of the adhesive tape of the present invention can firmly bond the adherend by the adhesive part in a state where it is adhered to the adherend, and can easily remove the adhesive tape adhered using the partially non-adhesive part, and the insect repellent extract of the non-adhesive part It has the advantage of being able to safely protect the packaged contents from insects by preventing the access of insects, etc.

In the above, a preferred embodiment of the insect repellent non-adhesive adhesive tape according to the present invention has been described, but the present invention is not limited thereto, and various modifications are made within the scope of the claims and the description of the invention and the accompanying drawings. It is possible, and this is also within the scope of the present invention.

10: substrate sheet
11: wick
12: adhesive part
13: non-adhesive part
20: adhesive
30: insect repellent extract

Claims (5)

delete base sheet;
an adhesive applied to one side of the base sheet; and
An insect repellent extract comprising an extract extracted from cinnamon and applied in a predetermined pattern to the surface to which the adhesive is applied to form a non-adhesive part;
Insect repellent partial non-adhesive adhesive tape comprising a.
3. The method according to claim 2,
The insect repellent extract,
Insect repellent partially non-adhesive adhesive tape, characterized in that it is prepared by cutting cinnamon and precipitating it in a solvent to prepare a cinnamon extract of the cinnamon active ingredient, and mixing the prepared cinnamon extract with an ink composition.
3. The method according to claim 2,
The pattern is
A first pattern applied to one side with a predetermined width with respect to the longitudinal direction of the base sheet, a second pattern applied with a predetermined width on both sides with respect to the longitudinal direction of the base sheet, a predetermined width at the center with respect to the longitudinal direction of the base sheet A third pattern applied to the width, a fourth pattern applied to a predetermined width diagonally with respect to the longitudinal direction of the base sheet, and a fifth pattern applied in a predetermined shape with a predetermined interval on one side with respect to the longitudinal direction of the base sheet Insect repellent partial non-adhesive adhesive tape, characterized in that one or two or more patterns selected from among the patterns are mixed.
3. The method according to claim 2,
Insect repellent partial non-adhesive adhesive tape, characterized in that the applied area is applied within the range of 10 to 20% per unit length of the pattern.

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