KR100466270B1 - Adhesive pad for sports shoes and sports shoes attached with the same - Google Patents

Abstract

The present invention relates to a pressure-sensitive adhesive pad and a sneaker attached to the sneaker so as to increase the rotation of the ball by increasing the friction force with the ball of soccer shoes or rugby shoes and to easily adjust the sense of direction and distance of the ball, the adhesive on the release paper A layer was formed, and the abrasive having a particle size of 2000 to 16 mesh was formed in the latex layer formed by mixing 0.001 to 0.1 parts by weight of surfactant, 1 to 100 parts by weight of filler, and pigment to 100 parts by weight of latex on the pressure sensitive adhesive layer. Adhesive pad for sneakers of the present invention, characterized in that the layer formed in an amount of 1000 g / ㎡ is attached, the ball rotation rate of the ball is greatly increased when the ball is filled, making the direction and distance of the ball easier to control the user Since it is manufactured in roll shape like adhesive tape, user can use knife or scissors arbitrarily Can conveniently by only bonding ball and the contact portions of the shoes to be cut into the outer surface, and the effect is not easily peeled off by wear and prolonged use.

Description

Adhesive pads for sneakers and sneakers attached thereto {ADHESIVE PAD FOR SPORTS SHOES AND SPORTS SHOES ATTACHED WITH THE SAME}

The present invention relates to a pressure-sensitive adhesive pad attachable to sneakers and sneakers attached thereto so as to increase the rotation of the ball by increasing the friction force with the ball of soccer shoes or rugby shoes to easily adjust the direction and distance of the ball.

The role of sneakers is particularly important in sports that control the ball using the feet, such as football or rugby. Conventional soccer shoes finely control the movement of the ball by the material of the jacket, the seam of the cover, the angle of rotation of the foot, etc., if the contact between the ball and soccer shoes is not properly made, it is easy to adjust the direction and distance of the ball as desired Will not. In particular, when the soccer shoes are wet with water due to rain or other effects, the frictional force between the ball is further lowered, so that the ball slips or fails to control the direction or distance the ball moves.

As a technology to solve such problems of soccer shoes, Korean Utility Model Publication 1999-36009 (1999. 11. 5) is a dome-shaped elastic of silicone that reacts to the ball on the inside and outside of the soccer shoes. The convex portion is formed by the heat press method, and Korean Patent Laid-Open Publication No. 10-2001-25630 (April 6, 2001) discloses a technique for installing a rotating protrusion having an elastic body installed inside and outside the front part of a soccer shoe. In addition, the Republic of Korea Utility Model Publication 2000-3368 (February 15, 2000) is to be fixed to the outer surface of the sneakers in the form of an overshoe type with protrusions formed on the surface of the rubber rubber.

However, such a technique of forming convex portions or rotating protrusions on the inside and outside of the soccer shoe not only requires an additional process, but also has the disadvantage that the protrusions fall or wear out over time. In addition, the auxiliary article attached to the shoe in the form of an oversized shoe is a problem that the surface is easily worn or dropped by the violent motion, it is difficult to reattach once dropped, and above all, the friction force of the ball is not large enough.

An object of the present invention is to solve this problem of the conventional soccer shoes, the adhesive pad for sneakers to increase the frictional force with the ball by attaching to the surface of the soccer shoes or rugby shoes, easy to the appropriate size to the user's arbitrarily necessary site Adhesive pad for attaching to sneakers that can be attached and detached, and can be given sufficient friction to adjust the direction and distance of the ball by increasing the rotation of contact construction with the ball without wear and peeling even after long use And to provide a sneaker attached thereto.

Figure 1 shows the manufacturing method of the pressure-sensitive adhesive pad for sneakers according to the present invention,

Figure 2 shows the process for producing a sneaker attached to the adhesive pad for sneakers of the present invention by process.

In the present invention to achieve the above object,

An adhesive layer is formed on the release paper,

In the latex layer formed by mixing 0.001 to 0.1 parts by weight of surfactant, 1 to 100 parts by weight of filler, and pigment to 100 parts by weight of latex on the pressure sensitive adhesive layer, the abrasive having a particle size of 2000 to 16 mesh was 15 to 1000 g / m 2. A positively attached layer is provided, which provides a sticky pad for attaching to sneakers to increase friction with the ball.

Method of producing a pressure-sensitive adhesive pad for adhering to the sneakers as described above to increase friction with the ball,

0.001 to 0.1 parts by weight of surfactant, 1 to 100 parts by weight of filler, and pigment are added to 100 parts by weight of latex and mixed,

After applying the mixture on a release paper and dried to form a latex layer,

After attaching the abrasive having a particle size of 2000 to 16 mesh in an amount of 15 to 1000 g / m 2 to the latex layer using a high voltage, drying and curing, the release paper was separated to form a latex layer with the abrasive,

After applying the pressure-sensitive adhesive on a separate release paper to form a pressure-sensitive adhesive layer,

And attaching the latex layer to which the abrasive is attached onto the pressure-sensitive adhesive layer.

In addition, the present invention provides a sneaker prepared by attaching the adhesive pad prepared as described above.

The latex used in manufacturing the pressure-sensitive adhesive pad for sneakers of the present invention is a high-flexibility, high heat resistance, high water resistance latex obtained by copolymerizing natural rubber latex and synthetic rubber latex, and for example, LN470 series (manufactured by Bayer) can be used. Can be. In addition, the abrasive attached to the latex layer is a natural or synthetic abrasive, which is one of the raw materials used in the manufacture of products for leather polishing, preferably of a particle size of 2000 to 16 mesh, for example, natural such as Emery, silica An abrasive | polishing agent and synthetic abrasives, such as aluminum oxide, a silicon carbide, zirconium, can be used. In addition, the pressure-sensitive adhesive for forming the pressure-sensitive adhesive layer for attaching the latex layer with the abrasive to the sneakers is a high heat resistance and high water resistance as the pressure-sensitive adhesive, for example, polyvinyl roll resin, polyester resin, polyethylene resin, polyvinyl Acetate resins and the like and adhesives based thereon.

The adhesive pad for sneakers according to the present invention is manufactured in a roll shape such as an adhesive tape by attaching a latex layer with an abrasive on an adhesive layer formed on a release paper. And cut to size and can be used only attached to the contact with the ball on the outer surface of the sneakers.

That is, the adhesive pad attached to the surface in contact with the ball on the outer surface of the sneaker is formed by attaching and curing the abrasive to the latex, thereby greatly increasing the friction force of the ball and increasing the rotation of the ball without abrasion and peeling even after long use. This makes it easy to adjust the direction and distance of the ball.

Hereinafter, with reference to the drawings will be described in detail a pressure-sensitive adhesive pad for sneakers and a method of manufacturing the sneakers attached thereto.

Figure 1 shows the manufacturing method of the pressure-sensitive adhesive pad for sneakers according to the present invention.

First, 0.001 to 0.1 parts by weight of surfactant, 1 to 100 parts by weight of filler, and 0.01 to 10 parts by weight of water-resistant pigment are mixed and stirred with respect to 100 parts by weight of latex to prepare a latex mixture.

The latex mixture is applied to the release paper 1 with a thickness of 0.3 to 8 mm using a precision roller, and then dried at 40 to 60 ° C. for 30 to 150 seconds to form the latex layer 2 (FIGS. 1A and 1B). ).

A natural or synthetic abrasive having a particle size of 2000 to 16 mesh is attached to the latex layer 2 temporarily dried using high voltage in an amount of 15 to 1000 g / m 2, and 80 to 130 until the abrasive fully penetrates into the latex layer. After drying at low temperature, the penetration state of the abrasive was checked and completely cured at 100 to 150 ° C (FIG. 1C).

After the latex layer 3 with the abrasive is cured, the release paper 1 is separated (FIG. 1D).

After applying a heat-resistant, highly water-resistant pressure-sensitive adhesive with a thickness of 0.3 to 8 mm on a separate release paper 11, and preheated at 40 to 60 ℃ to maximize the adhesive performance to form the pressure-sensitive adhesive layer (4) (Fig. 1E and 1f).

After attaching the latex layer 3 with the abrasive on the preheated pressure-sensitive adhesive layer 4, the pressure-sensitive adhesive pad of the present invention is formed by pressing at an appropriate pressure (FIG. 1g).

When using the pressure-sensitive adhesive pad for sneakers, the release paper 11 is removed, and the pressure-sensitive adhesive layer 4 is pressed and adhered to the exercise screen (FIG. 1H).

Figure 2 shows the process for producing a sneaker attached to the adhesive pad for sneakers of the present invention by process.

The process of forming a latex layer with an abrasive for attaching to sneakers is the same as above (FIGS. 1A-1D).

High heat resistance, high water resistance and high adhesion two-component synthetic resin adhesive is applied to a separate release paper 21 at a thickness of 0.5 to 8 mm, and then preheated at 80 to 100 ° C. to maximize adhesive performance. To form (FIGS. 2A and 2B).

The latex layer 3 with the abrasive is attached onto the preheated adhesive layer 5 and then pressurized at an appropriate pressure to form the latex layer 3 with the abrasive on the adhesive layer 5 (FIG. 2C).

The release paper 21 is removed here, and then attached to a material for manufacturing soccer shoes or rugby shoes, and completely cured at 120 to 140 ° C. to maintain adhesive strength (FIG. 2D). Using the material prepared as described above, soccer shoes or rugby shoes are manufactured.

Hereinafter, the present invention will be described in more detail with reference to Examples. However, these Examples are only illustrative of the present invention, and the scope of the present invention is not limited thereto.

Example 1 Preparation of an Adhesive Pad for Running Shoes

First, 0.04 parts by weight of a mixture of EU00113, NXZ, and SPAN 80 as a surfactant, 18 parts by weight of precipitated calcium carbonate as a filler, and 2.8 parts by weight of iron oxide, titanium, and an organic dye as a water-resistant pigment were mixed with respect to 100 parts by weight of latex, and mixed for 20 minutes. Stirring made a latex mixture.

The latex mixture was applied to a release paper with a roller at a thickness of about 4 mm and then dried at about 60 ° C. for about 90 seconds to form a latex layer.

Aluminum oxide and emery were adhered to an amount of about 372 g / m 2 as a natural or synthetic abrasive having a particle size of 2000 to 16 mesh to a latex layer temporarily dried using a high voltage of 25,000 V, dried at about 80 ° C., and then again 130 It dried over C and hardened completely.

After the latex layer with the abrasive was cured, the release paper was separated to form a latex layer with the abrasive.

The polyvinyl roll resin was applied to a separate release paper as a high heat resistant and high waterproof adhesive to a thickness of about 5 mm, and then preheated at about 60 ° C. to form an adhesive layer.

The pressure-sensitive adhesive pad of the present invention was prepared by attaching the latex layer having the abrasive attached on the preheated pressure-sensitive adhesive layer and then pressing it at an appropriate pressure.

[Example 2] Preparation of sneakers to which the adhesive pad of the present invention was attached

Epoxy resin LER 850 was applied to a release paper with a thickness of about 5 mm as a high heat resistance, high water resistance, and high adhesion two-component synthetic resin adhesive, and then preheated at about 90 ° C. to form an adhesive layer.

The latex layer with the abrasive prepared in Example 1 was attached onto the preheated adhesive layer and then pressurized at an appropriate pressure to form a latex layer with the abrasive attached on the adhesive layer.

After removing the release paper, it was attached to a material for producing soccer shoes, and after completely cured at 130 ° C. or higher, soccer shoes were manufactured using the present material.

[Effective test example]

The adhesive pad for sports shoes of the present invention was cut into a rectangle of 14 mm x 7 mm and experimented under the same conditions with a soccer shoe and a general soccer shoe attached to the front left and right sides of the soccer shoe. That is, the angle of the ball was measured as the ball rotation rate was increased when the ball was filled, and the path of the ball from the initial point of the ball to the final stop point was compared in degrees.

First, the ball was trialized at any one point of the football stadium to indicate the path to the final stop where the ball rotated. The initial starting point and the lowest stop of the ball were connected in a straight line and the angle was measured with respect to the front of the experimenter.

In order to maintain the same condition, the experimenter alternately wore a soccer shoe and a general soccer shoe attached with a sticky pad of the present invention every time.

The total number of trials was 40 times in clear weather and 40 times in rainy weather.

The following Tables 1 and 2 show the angles measured after wearing the soccer shoes and the general soccer shoes to which the adhesive pad for sneakers of the present invention is attached as described above, Table 1 is the clear weather, and Table 2 is the measurement result in rainy weather.

Count One 2 3 4 5 6 7 8 9 10 Soccer shoes of the invention 48 47 49 56 56 54 53 45 46 45 General soccer shoes 23 21 24 21 22 20 21 28 26 22 Count 11 12 13 14 15 16 17 18 19 20 Soccer shoes of the present invention 47 56 59 56 54 47 48 54 56 45 General soccer shoes 24 21 23 23 16 12 29 12 15 24

Count One 2 3 4 5 6 7 8 9 10 Soccer shoes of the present invention 43 46 48 42 41 46 47 58 54 43 General soccer shoes 15 16 20 21 21 13 14 15 13 17 Count 11 12 13 14 15 16 17 18 19 20 Soccer shoes of the present invention 45 44 47 50 56 53 50 45 43 54 General soccer shoes 18 20 21 19 17 17 22 23 28 17

As shown in the above table, when the soccer shoes attached to the sneakers adhesive pad according to the present invention was put on and tested, the average rotation angle of the ball was 2.5 times in clear weather and 2.45 times in rainy weather, compared to general soccer shoes. Therefore, the present soccer shoes can be seen that the user can easily adjust the direction and distance of the ball as desired by greatly increasing the rotation rate of the ball compared to the general soccer shoes.

As described above, the adhesive pad for sneakers of the present invention for adhering to the surface of soccer shoes or rugby shoes to increase the frictional force with the ball, since the rotation rate of the ball is greatly increased when the ball is filled, the direction and distance of the ball Make it easy for users to adjust.

In addition, since the adhesive pad for sneakers of the present invention is manufactured in a roll shape such as an adhesive tape, it is convenient for the user to cut it into a shape and size appropriately by using a knife or scissors, and to adhere only to the part in contact with the ball of the outer surface of the sneaker as needed. It can be used easily, and it can be easily worn and peeled off even if used for a long time.

Claims (3)

An adhesive layer is formed on the release paper, In the latex layer formed by mixing 0.001 to 0.1 parts by weight of surfactant, 1 to 100 parts by weight of filler, and pigment to 100 parts by weight of latex on the pressure sensitive adhesive layer, the abrasive having a particle size of 2000 to 16 mesh was 15 to 1000 g / m 2. An adhesive pad for adhering to sneakers to increase friction with the ball, characterized in that a positively adhered layer is formed. 0.001 to 0.1 parts by weight of surfactant, 1 to 100 parts by weight of filler, and pigment are added to 100 parts by weight of latex and mixed, After applying the mixture on a release paper and dried to form a latex layer, After attaching the abrasive having a particle size of 2000 to 16 mesh in an amount of 15 to 1000 g / m 2 to the latex layer using a high voltage, drying and curing, the release paper was separated to form a latex layer with the abrasive, After applying the pressure-sensitive adhesive on a separate release paper to form a pressure-sensitive adhesive layer, And attaching a latex layer to which the abrasive is attached on the pressure-sensitive adhesive layer, wherein the adhesive pad is attached to a sneaker to increase friction with a ball. Sneakers prepared by attaching the adhesive pad of claim 1.