KR100803702B1 - Manufacturing method for shoe outsole and its using shoe outsole - Google Patents

Abstract

A manufacturing method for a shoe outsole and a shoe outsole manufactured by the same method are provided to express a letter, a logo, a product serial number, etc. on the bottom surface of the outsole precisely. A manufacturing method for a shoe outsole includes the steps of: preparing a velvet textile; pre-treating by polishing and washing the surface of a rubber plate(11) and melting the surface of the rubber plate minutely with a pretreatment agent; processing an outsole plate in which the rubber plate and the velvet textile are bonded; and processing a shoe outsole according to the bottom plate of a shoe. A velvet textile(14) in which a velvet layer(13) is bonded to a colored urethane film(12) is bonded to the surface of a rubber plate(11) to form a shoe outsole. An engraved portion for making the urethane film exposed is formed on the surface of the velvet layer by irradiating a laser beam on the surface of the velvet layer by using a laser processing device and burning the parts corresponding to a pattern(15).

Description

Shoe sole manufacturing method and shoe sole using the same {manufacturing method for shoe outsole and its using shoe outsole}

The present invention is a method of manufacturing a shoe sole by bonding a velvet layer bonded to the urethane film having a color on the rubber plate and various patterns such as logos, letters, numbers, and pictures on the velvet layer surface of the shoe sole thus manufactured It relates to a shoe sole manufacturing method that can be implemented and a shoe sole using the same.

Shoe soles are made of rubber plates with carbon and synthetic rubber to increase durability.The rubber plates with carbon have a black color and are less decorative. Various patterns are formed on the cotton.

As a method of forming a pattern on a rubber sheet used for shoe soles, foreign substances on the surface of the rubber sheet are removed, and then a pretreatment agent containing a thinner and an adhesive component is applied to the surface of the rubber sheet to finely melt the surface of the rubber sheet. Preprocess. When the surface of the rubber plate is melted properly, the rubber plate is sprayed and applied with rubber enamel paint, and then heated and dried at about 175 ° C inside the heater to paint the rubber plate.

By using such a painting method, the rubber sheet can be painted, and if necessary, various patterns can be put on by hand, but there is a problem in that it is not suitable for forming patterns on a large amount of rubber sheets.

In order to solve the above problems to form a pattern of a predetermined form on a large amount of rubber plate, the present applicant has registered Patent No. 10-0320070.

The applicant's patent relates to a method for forming a pattern of a rubber plate, a pretreatment step of finely melting the surface of the rubber plate with a pretreatment agent containing a thinner and an adhesive component, and a pre-painting by applying a paint to the surface of the pretreated rubber plate. And a heat transfer step of coating the transfer paper on the surface of the rubber plate to which the paint is applied, and then heating and pressing with a heating press to transfer the pattern to the surface of the rubber plate.

However, in the above-described transfer method, printed layers, such as letters, figures, and patterns, are exposed to the outside, and the printed layers of letters, figures, patterns, etc. are easily worn out due to frequent contact, friction, and cleaning liquids during use. In addition, even for display or decoration purposes, the printed layers such as letters, figures, and patterns have a state of being exposed to air or light as they are, and thus the color of the printed layers was changed over time. In addition, manufacturing costs are too high, quality control is quite difficult and it is a barrier to mass production.

On the other hand, since the shoe sole is a part that is not visually emphasized while wearing, the appearance is not emphasized greatly. However, when a consumer buys shoes, they usually take their shoes and look around to check the soles.

Therefore, the appearance of the shoes is important to promote consumers' purchase desire, but it is efficient to differentiate the shape of the sole with the existing products, and it is reflected in this trend because the tastes of consumers are diversified and the expectations for products are rising. The need for quality and differentiated products is emphasized.

Accordingly, an object of the present invention is to solve the above problems, and an object thereof is to provide a method of manufacturing a shoe sole by bonding a velvet layer bonded to a urethane film having a color to the bottom surface of a rubber plate, and a shoe sole using the same. .

In addition, it is possible to express letters, logos, product serial numbers, etc. on the bottom of the soles, and to provide a method of manufacturing shoe soles that can be mass-produced and a shoe sole using the same so that the patterns having various colors can be easily and quickly implemented. It is.

A shoe sole manufacturing method according to the present invention for achieving the above object, (a) preparing a velvet fabric bonded to the velvet layer on the urethane film having a color; (b) a pretreatment step of grinding the surface of the rubber plate, followed by a washing process to remove impurities and adhesion inhibiting components of the surface of the rubber plate, and finely melting the surface of the rubber plate with a pretreatment agent containing a thinner and an adhesion enhancer; (c) The adhesive is applied to the surface of the pretreated rubber sheet and passed through a drying furnace to maintain an appropriate viscosity of the adhesive. The urethane film portion of the velvet fabric is adhered to the surface of the rubber sheet, and then pressed with a roller to press the rubber sheet and the velvet. Processing the sole plate in which the fabric is incorporated; (d) processing the sole of the shoe to fit the sole shape of the shoe with the sole plate.

In addition, (e) the urethane film in the step (a) is characterized in that the first and second color urethane films having different colors are formed in one layer and connected separately.

In addition, (f) the urethane film in step (a) is characterized in that the first and second color urethane films 12a and 12b having different colors are bonded by different layers.

In addition, by irradiating the laser beam to the surface of the velvet layer of the shoe sole manufactured by the manufacturing method consisting of the steps (a) to (d) using a laser processing apparatus to burn the area corresponding to the pattern to the surface of the velvet layer It characterized in that it further comprises the step of forming a negative portion so that the urethane film is exposed.

In addition, by irradiating a laser beam to the surface of the velvet layer of the shoe sole manufactured by the manufacturing method consisting of the steps (a) to (e) using a laser processing apparatus to burn a portion corresponding to the pattern to the surface of the velvet layer It characterized in that it further comprises the step of forming the intaglio so that the first and second color urethane film is exposed.

In addition, by irradiating different intensity of the laser beam on the surface of the velvet layer of the shoe sole manufactured by the manufacturing method consisting of the steps (a) to (f) using a laser processing apparatus to burn the portion corresponding to the pattern of the velvet layer Forming a one-layer intaglio portion to expose the first color urethane film bonded to the upper layer on the surface, and forming a two-layer intaglio portion to expose the second color urethane film bonded to the lower layer. do.

Shoe sole according to the invention is characterized in that the velvet fabric is bonded to the surface of the rubber plate velvet layer bonded to the urethane film having a color.

In addition, the surface of the velvet layer is irradiated with a laser beam using a laser processing apparatus to burn the area corresponding to the pattern is characterized in that it comprises an intaglio portion is formed so that the urethane film is exposed on the surface of the velvet layer .

In addition, the urethane film is made by combining the first and second color urethane films having different colors are formed in one layer and the velvet fabric bonded to the surface of the velvet layer bonded to the surface of the rubber plate, the velvet The surface of the layer is irradiated with a laser beam using a laser processing apparatus to burn a portion corresponding to the pattern, and the intaglio portion is formed so that the first and second color urethane films are exposed on the surface of the velvet layer. It is done.

In addition, the urethane film is made by combining the first and second color urethane films having different colors and velvet fabric bonded to the surface of the velvet layer bonded to the surface of the rubber plate, the velvet layer of While the surface of the velvet layer is burned by irradiating different intensity of the laser beam with a laser processing device on the surface, the first layer urethane film is formed to reveal the first color urethane film bonded to the upper layer, Characterized in that it comprises a two-layer intaglio portion is formed so that the second color urethane film bonded to the lower layer is exposed.

According to the present invention having the above-described configuration, since the velvet layer bonded to the urethane film having color is bonded to the bottom surface of the rubber plate, the velvet layer is integrally bonded to the rubber plate and is excellent in wearability.

In addition, the implementation of various patterns on the sole surface of the shoe sole is made only by the projection of the laser beam, so the work process is very simple, which can improve productivity, reduce production costs, and improve the working environment. It has the effect of making it possible, and the pattern is so sophisticated that it can satisfy the consumer's purchasing desire.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail. The present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, only this embodiment to make the disclosure of the present invention complete and to those skilled in the art to fully understand the scope of the invention It is provided to inform you.

1 is a perspective view showing a bonding layer of a shoe sole according to the present invention, with reference to Figure 1 describes a method of manufacturing a shoe sole 10 according to the present invention.

Step (a) prepares the velvet fabric 14, the velvet layer 13 is bonded to the urethane film 12 having a color.

The velvet fabric 14 may be prepared by a known technique, preferably applying a dye treatment of the velvet layer 13, looking at the manufacturing method of the known velvet fabric 14 Spread oil paper rolled in roll shape and apply thin color urethane liquid (about 0.5mm ~ 1mm). After the applied urethane liquid is cured, the oil paper is removed to complete the urethane film. After applying the adhesive to the finished urethane film, the urethane film is charged by applying an electric field. Then, the piles are also electrically charged, and then the charged piles are sprinkled on the adhesive portion coated on the urethane film. In this case, the charged piles are attached to the adhesive with a certain orientation and planted, and the velvet fabric 14 in which the velvet layer 13 is bonded to the urethane film 12 is processed.

The pile constituting the velvet layer 13 is a super fine yarn having a fineness of 0.3 denier or less is cut to a length of about 0.2 ~ 0.5mm, preferably a urethane adhesive.

In step (b), the surface of the rubber plate 11 is polished, followed by a washing process of removing impurities and adhesion inhibitors from the surface, and the surface of the rubber plate 11 is finely treated with a pretreatment agent including a thinner and an adhesion enhancer. It is a pretreatment step of melting.

The rubber plate 11 may be applied to a hard rubber or urethane material having a cushion while having elasticity, it is preferable to use a molded of styrene butadiene rubber (SBR) excellent in durability and weather resistance, wear resistance, etc. Do.

Surface polishing of the rubber plate 11 is scratched and polished the surface using a paper, washed with air or water during the cleaning process, the surface of the polished rubber plate 11 so that a defective rate according to the adhesion state in the next step is not generated Removes impurities and chemicals such as mold release agents (chemical and oil components) and the pretreatment agent is to improve the adhesion efficiency by allowing the adhesive to penetrate well.

Next step (c) is to apply the adhesive to the surface of the pre-treated rubber plate 11 to pass through a drying furnace of 80 ~ 100 ℃ so that the adhesive to maintain a suitable viscosity (point of time when the adhesive ability), The urethane film 12 of the velvet fabric 14 is bonded to the surface of the rubber plate 11, and then pressurized with a roller to process a sole main plate in which the rubber plate 11 and the velvet fabric 14 are combined.

The sole plate is in the form of a rectangular plate having a size to produce a pair of shoe soles (10).

Finally, step (d) processes the shoe sole 10 in the form of a chief like the sole of high heel sandals by using a potter's wheel or computer cutting to fit the sole shape of the shoe with the sole main plate.

Here, the finished shoe sole 10 is subjected to an aging process that is left for a certain time at a constant temperature in order to increase the adhesiveness of the rubber plate 11 and the velvet fabric 14, by layering the finished shoe sole 10 After the process of raising the weight of about 24 hours to pressurize, the production of the shoe sole 10 is velvet fabric 14 is incorporated in the rubber plate (11).

The shoe sole 10 as shown in FIG. 1 is manufactured by such a manufacturing method, and the shoe sole 10 according to the present invention has a velvet layer 13 bonded to a urethane film 12 having a color. Velvet fabric 14 is made of a composite of the surface of the rubber plate (11).

On the other hand, the manufacturing method may include the step (e). In step (e), the urethane film in step (a) may be manufactured so that the first and second color urethane films 12a and 12b having different colors are connected in a single layer. In the (A) and 'B' ranges indicated in the drawing of (A), as shown in (B), the first color urethane film 12a is formed in the 'A' range, and The two-color urethane film 12b may be formed so that different colors may be distinguished from the side of the shoe sole 10.

In addition, the manufacturing method may include the step (f). In step (f), the urethane film in step (a) may be manufactured by bonding the first and second color urethane films 12a and 12b having different colors to each other by different layers. ) The 'C' range shown on the drawing is the area where the sole is located. (B) As shown in the drawing, the first color urethane film 12a is formed on the upper layer, and the 'D' range corresponds to the 'C' range. The second color urethane film 12b may be formed on the entire portion of the patriarchal shape including a different color on the side of the shoe sole 10 so as to appear in different layers.

On the other hand, the velvet fabric is currently treated as a very high-quality fabric, there is a problem that it is difficult to develop a pattern or design to secure diversity, because it is difficult to express a variety of patterns in the same way, such as printing, due to the characteristics of the file, Depending on the dyeing, most velvet fabrics have the same color throughout.

Therefore, the general velvet fabric has a very small change in design because there is no way to form a pattern other than the change of color or texture due to the characteristics of the yarn itself and the design by partially forming the pile.

In order to solve this problem, the present invention may include the step (g). Step (g) is a pattern 15 by irradiating a laser beam to the surface of the velvet layer 13 of the shoe sole 10 manufactured by the manufacturing method of steps (a) to (d) described above using a laser processing apparatus. The engraved portion 16 is formed by burning the portion corresponding to the urethane film 12 on the surface of the velvet layer 13.

2 is a cross-sectional view showing a laser processing process as a first embodiment of a shoe sole manufacturing method according to the present invention.

The laser processing apparatus includes a laser oscillator for irradiating a laser beam to a work table, a shoe sole 10 placed on the work table, and a laser oscillator to the plane of the work table according to a control signal installed on an upper frame. And a controller for controlling the driving of the position transfer means and the laser oscillator.

The controller is composed of a computer equipped with a monitor and various input / output devices, and when the user sets various patterns such as a flat design, that is, a mark, a character, various figures, or a trademark, and outputs coordinates thereof to the transfer means, the transfer means. The laser oscillator is moved by the laser oscillator, and the laser oscillator irradiates the laser beam while moving to the coordinates (flat design form) output from the controller.

In addition, the controller may control the operating state of the laser oscillator as well as adjust the intensity of the output laser beam according to the input state.

The process of processing the various patterns 15 on the velvet layer 13 of the shoe sole 10 using such a laser processing apparatus will be described in detail as follows.

First, the velvet layer 13 of the shoe sole 10 to be processed is placed on the work table of the laser processing apparatus with the upper side up. Then, the operation of the laser oscillator and the conveying means for the predetermined flat design desired by the operator is controlled through the controller. Control. Then, the laser oscillator is moved by the transfer means according to the set flat design shape, and at the same time, the laser beam irradiated from the laser oscillator touches the surface of the velvet layer 13 and the velvet layer 13 is moved by the heat of the laser beam. By burning the irradiation site, the intaglio area 16 is formed into a desired pattern 15.

When the laser processing apparatus is used as described above, although the pattern 15 to be implemented is very complicated, as shown in FIGS. 5 and 6, very fine and sophisticated patterns can be realized, and the work is very easy, so that a large amount of shoe sole 10 is provided. You can quickly implement a glyph in.

In the above, it may include the step (h) of performing a laser processing with the shoe sole 10 manufactured by the step (e).

In the step (h), the laser beam is irradiated onto the surface of the velvet layer 13 using a laser beam to burn a portion corresponding to the pattern 15 so that the first and second colors on the surface of the velvet layer 13 The intaglio portion 16 is formed to expose the urethane films 12a and 12b.

As shown in (b) of FIG. 3, the intaglio portion 16 is formed to expose the first color urethane film 12a in a corresponding range of 'A', and the second color urethane film in a corresponding range of 'B'. The engraved portion 16 is formed so that 12b is exposed, and the pattern 15 is embodied by different colors on the surface of the velvet layer 13.

In addition, it may include the step (i) of performing a laser processing with the shoe sole 10 manufactured by the step (f).

In the step (i), the intensity of the laser beam is irradiated on the surface of the velvet layer 13 by using a laser processing apparatus to burn a portion corresponding to the pattern 15, and the upper portion is bonded to the upper layer on the surface of the velvet layer 13. The one-layer intaglio portion 16a is formed to expose the one-color urethane film 12a, and the two-layer intaglio portion 16b is formed to expose the second color urethane film 12b bonded to the lower layer.

As shown in FIG. 4B, the intensity of the laser beam is changed, that is, the depth burned by the laser beam is adjusted differently so that the first color urethane film 12a on the upper layer of the 'C' range is formed. The first layer of intaglio portions 16a are formed to be exposed, and the second layer of intaglio portions 16b are formed so that the second color urethane film 12b in the 'D' corresponding range is exposed to each other on the surface of the velvet layer 13. A pattern 15 having a different color is implemented, and different colors may be formed in the pattern 15 implemented in the 'C' corresponding range.

7 is a view showing the use of the shoe sole according to the present invention, (a) is a front view of high heel sandals, (b) is a bottom view of high heel sandals.

The shoe sole 10 manufactured by the various embodiments described above does not specify the type of shoe to be used, but may be particularly applicable to the high heel sandals 1.

The high heel sandals (1) is attached to the shoe sole 10 to the front of the sandals in a state in which the heel (heel; heel) coupled to the bottom, bending the portion connected to the back of the shoe sole 10, close to the inner portion of the heel By attaching it.

As described above with reference to the drawings for the shoe sole manufacturing method and shoe sole using the same according to the present invention as described above, the present invention is not limited by the embodiments and drawings disclosed herein, the present invention Of course, various modifications may be made by those skilled in the art within the scope of the idea.

1 is a perspective view showing a bonding layer of a shoe sole according to the present invention,

2 is a cross-sectional view showing a laser processing process as a first embodiment of a shoe sole manufactured by a shoe sole manufacturing method according to the present invention;

Figure 3 is a second embodiment of the shoe sole manufactured by the shoe sole manufacturing method according to the present invention, (a) the drawing is a plan view, (b) the drawing is (a) the main cross-sectional view of the drawing,

Figure 4 is a third embodiment of the shoe sole manufactured by the shoe sole manufacturing method according to the present invention, (a) the drawing is a plan view, (b) the drawing is (a) the main cross-sectional view of the drawing,

5 shows several embodiments of a shoe sole according to the invention,

6 is a real picture of a shoe sole according to the present invention,

Figure 7 is a state of use of the shoe sole according to the present invention, (a) is a front view of the high heel sandals, (b) is a bottom view of the high heel sandals.

<Explanation of symbols for the main parts of the drawings>

1: high heel sandals 10: shoe soles

11: rubber plate 12: urethane film

12a: first color urethane film 12b: second color urethane film

13: velvet layer 14: velvet fabric

15: Glyph 16: Engraved part

16a: 1st floor intaglio area 16b: 2nd floor intaglio area

A, B, C, D: Applicable range of color urethane film

Claims (10)

(A) preparing a velvet fabric 14, the velvet layer 13 is bonded to the urethane film 12 having a color; (b) After polishing the surface of the rubber plate 11, the surface of the rubber plate 11 is subjected to a washing process to remove impurities and adhesion inhibiting components, and the surface of the rubber plate 11 is finely melted with a pretreatment agent containing a thinner and an adhesion enhancer. Pretreatment step; (c) Applying an adhesive on the surface of the pre-treated rubber plate 11 to pass through a drying furnace to maintain the viscosity of the adhesive properly, the urethane film 12 portion of the velvet fabric 14 to the surface of the rubber plate 11 After adhering to the step, by pressing with a roller to process the sole plate in which the rubber plate 11 and the velvet fabric 14 is combined; (d) processing the shoe sole (10) to fit the sole shape of the shoe with the sole plate; Shoe sole manufacturing method comprising a. The method of claim 1, (e) In the step (a), the urethane film is a shoe sole manufacturing method characterized in that the first and second color urethane films 12a, 12b having different colors are formed in one layer. The method of claim 1, (f) In the step (a), the urethane film is a shoe sole manufacturing method characterized in that the first and second color urethane films 12a, 12b having different colors are bonded by different layers. The method of claim 1, (g) irradiating a laser beam to the surface of the velvet layer 13 of the shoe sole 10 manufactured by the manufacturing method using a laser processing apparatus to burn a portion corresponding to the pattern 15 to burn the velvet layer 13. Forming an intaglio portion (16) to expose the urethane film (12) on its surface; Shoe sole manufacturing method characterized in that it further comprises. The method of claim 2, (h) irradiating a laser beam to the surface of the velvet layer 13 of the shoe sole 10 manufactured by the manufacturing method using a laser processing apparatus to burn a portion corresponding to the pattern 15 to burn the velvet layer 13. Forming an intaglio portion (16) to expose the first and second color urethane films (12a) (12b) on the surface of the film; Shoe sole manufacturing method characterized in that it further comprises. The method of claim 3, wherein (i) by irradiating the intensity of the laser beam differently on the surface of the velvet layer 13 of the shoe sole 10 manufactured by the manufacturing method using a laser processing apparatus to burn a portion corresponding to the pattern 15 to the velvet layer On the surface of (13), the first layer urethane film 12a bonded to the upper layer is formed to form a one-layer intaglio portion 16a, while the second layer urethane film 12b bonded to the lower layer is exposed to two layers. Forming a concave portion 16b; Shoe sole manufacturing method characterized in that it further comprises. Shoe sole, characterized in that the velvet fabric 14 is bonded to the surface of the rubber plate 11 is bonded to the urethane film 12 having a color (13). The method of claim 7, wherein The surface of the velvet layer 13 is irradiated with a laser beam using a laser processing apparatus to burn a portion corresponding to the pattern 15 so that the urethane film 12 is exposed on the surface of the velvet layer 13. A shoe sole, comprising a portion 16 formed therein. The method of claim 7, wherein The urethane film is a rubber plate of the velvet fabric 14, the first and second color urethane films 12a, 12b having different colors are connected in a single layer and the velvet layer 13 is bonded to the surface thereof. It is made by blending on the surface of (11), The surface of the velvet layer 13 is irradiated with a laser beam using a laser processing apparatus to burn a portion corresponding to the pattern 15 so that the first and second color urethane films 12a are formed on the surface of the velvet layer 13. Sole (12) is characterized in that it comprises an intaglio portion (16) is formed to reveal. The method of claim 7, wherein The urethane film is a rubber plate 11 of the velvet fabric 14, in which the first and second color urethane films 12a and 12b having different colors are joined in different layers and the velvet layer 13 is bonded to the surface thereof. It is made by combining with the surface of The first color urethane bonded to the upper layer on the surface of the velvet layer 13 by burning a portion corresponding to the pattern 15 by irradiating differently the intensity of the laser beam on the surface of the velvet layer 13 using a laser processing apparatus. The one-layer intaglio portion 16a is formed so that the film 12a is exposed, while the second-layer intaglio portion 16b is formed so that the second color urethane film 12b bonded to the lower layer is formed. Shoe sole.

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