KR20110037386A

KR20110037386A - High-heeled shoes for woman and method of making the same

Info

Publication number: KR20110037386A
Application number: KR1020090094807A
Authority: KR
Inventors: 우순구
Original assignee: 우순구
Priority date: 2009-10-06
Filing date: 2009-10-06
Publication date: 2011-04-13

Abstract

The present invention relates to a shoe heel manufacturing method.

The present invention is manufactured in the structure of the skeleton by the investment molding (investment molding) casting method, the coupling groove is formed to be recessed downwardly formed in the upper part in the shape of a hemispherical shape, the fixing is formed a plurality of spaced apart a predetermined interval along the inner peripheral surface of the coupling groove A piece is formed to protrude toward the center side, the lower portion is formed with a fastening hole formed with a screw thread is formed along the inner peripheral surface; A coupling member formed in a hemispherical ABS material shape to be coupled to the shoe body and inserted into the coupling groove, and having a plurality of fixing protrusions formed along an outer circumferential surface of the coupling groove so as to make sliding coupling with the fixing piece; Is made of a rubber material is provided with a fastening means fastened to the fastening hole, absorbs the impact when walking, the sole to protect the bent body; And fastening means fastened to the fastening means of the sole to fix the sole to the heel body.

According to the present invention, by manufacturing a shoe for women using a special alloy capable of casting a complex shape using aluminum alloys, the production of thin castings, the effect of the production of shoes can be produced in a variety of designs with a good shoe surface have.

Shoes, Heels, High Heels, Casting, Special Casting, Die Casting

Description

High-heeled shoes for woman and method of making the same}

The present invention relates to a shoe heel manufacturing method. More specifically, women's heel is made of a special casting that enables the casting of complex shapes by using aluminum alloys and the production of thin castings, as well as the production of heel shoes of various designs with good surface of the heel, Since the production speed is fast, mass production is easy, while the manufacturing method and the manufacturing method of the heels can be recycled and the shoe can be recycled.

In general, the heel of the shoe is designed to withstand the load imparted intensively toward the heel of the human body when the shoe is ignited, and even if the ignition is made for a long time, it is designed so that it does not feel fatigue.

In particular, in the case of shoe heel such as women's high heels, it is an important element of fashion that enhances fashion and elegance of ladies.

The heels of these high heels are of course not only comfortable to wear, but have been emphasized above all, but the heels of shoes are generally made of ABS resin (acrylonitrile butadiene styrene), which is also applied to high heels because it is manufactured by an injection method. It could only be very limited in providing a variety of designs for the heel.

In addition, it is difficult to manufacture a specific model of the shoe heel due to the nature of the injection method using the ABS resin, there was a problem that it is difficult to recycle the produced shoe heel.

In other words, such as the heel of the shoe according to the prior art, in the case of the heel of women's high heels, the overall shape of the shoe is inevitably formed as a heel that is formed in the same shape as most of the heel of the shoe is made in various ways There was a problem of deteriorating the design aesthetic.

In addition, the shape of the shoe heel may also be produced to match the design of the shoe in order to maximize the design sense to the shoe made of various designs, but this model was limited because it is produced through injection through ABS resin. In addition, the conventional ABS injection heel has a problem that even if the leather wrapped around the heel or plated coating, the appearance is damaged due to the processing, the appearance is not good, as well as the cost for repeated repairs.

In order to solve the above problems, the present invention is produced by a special casting capable of casting a complex shape using the aluminum alloy for women's shoe heel, the production of thin casting, shoe heel of various designs with good surface of the shoe heel The purpose is to enable the production of.

In addition, the present invention is to improve the production speed of women's shoe heel, while mass production is easy, by reducing the production cost and assembly cost, it is easy to recycle and to contribute to the environmental composition.

In order to achieve the above object, the present invention is produced in the structure of the skeleton by the investment molding (investment molding) casting method, the coupling groove is formed to be recessed downwardly formed in the upper portion in the shape of a hemispherical shape, a predetermined interval along the inner peripheral surface of the coupling groove A plurality of fixing pieces spaced apart from each other are formed to protrude toward the center thereof, and a lower portion of the bent body having a fastening hole formed with a screw thread along an inner circumferential surface thereof; A coupling member which is formed in a hemispherical shape to be coupled to the shoe body and is inserted into the coupling groove, and a plurality of fixing protrusions are formed along an outer circumferential surface to make sliding coupling with the fixing piece; It is made of a rubber material is provided with a fastening means is fastened to the fastening hole, absorbs the impact when walking, less noise and slippery, made of a good wear rubber material to protect the heel body; And it is coupled to the fastening means of the sole provides a high-heel shoe for women characterized in that it comprises a high water purification step for fixing the sole to the body.

In addition, in the present invention, the coupling member is formed in a hemispherical shape to be coupled to the coupling groove formed in the upper center of the bent body, the color plating of various colors are made on the outer surface, by a coupling tool such as a driver It provides a women's shoe heel, characterized in that the coupling guide groove is formed in the cross-shaped upper portion to be easily coupled to the heel body.

In addition, in the present invention, the sole is designed a number of the shape of the sole on the reinforced rubber plate, after extracting the shape of the designed sole by iron work, mold work and press work, and then fixing the fastening means It provides a women's shoe heel, characterized in that.

In addition, in the present invention, (a) designing a frame of the main body; (b) preparing a wooden model of the bent body, applying an adhesive or the like to the surface of the wooden model and drying it, and then smoothing the surface of the wooden model with sandpaper or the like; (c) A gypsum model consisting of upper, middle, and lower molds is manufactured on the basis of the wooden model, and a silicone material is applied to the plaster model by a certain thickness and dried, and the dried silicone material is vacuum defoamed to be applied. Removing moisture and bubbles, and then drying the mixture for 24 to 30 hours to manufacture a mold made of silicon material; (d) After injecting the wax converted into a liquid state by applying heat of 80 ° C to 90 ° C so as not to generate bubbles, and injecting the wax completely dried, in the order of upper, middle and lower molds. Separating wax and the silicone mold; (e) mixing the wax model with water to form an alloy through the separated silicon mold, and then performing at least three or more coating operations to evenly apply the wax model to the casting mold. Forming; (f) applying preheating at least 1000 ° C. or more to the wax model to melt the wax, and then injecting an aluminum alloy into the ceramic black mold and cooling the wax; And (g) provides a method for manufacturing women's shoe heel comprising the step of proceeding to finish the surface finish, heat treatment, color work and the like of the finished heel body.

According to the present invention, by manufacturing a special shoe that can produce a complex casting and the production of thin castings can be produced by using a aluminum alloy for women's shoe heel, the production of shoe heel of various designs with good surface of the shoe heel There is a possible effect.

In addition, according to the present invention, while mass production is easy by improving the production speed of women's shoe heel, there is an effect that can reduce the production cost and assembly cost.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to the elements of each drawing, it should be noted that the same reference numerals are used to refer to the same elements even though they are shown in different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is a perspective view showing the heel of the shoe produced by the manufacturing process of the shoe heel according to a preferred embodiment of the present invention, Figure 2 is a shoe produced by the manufacturing process of the shoe heel according to a preferred embodiment of the present invention This is a sectional view of the main part showing the heel.

As shown, the shoe heel according to a preferred embodiment of the present invention is coupled to the top of the heel main body 210, the heel main body 210 made of various shapes produced by a special casting method, the heel main body 210 and the shoe Is coupled to the lower portion of the coupling member 220 and the bent body 210 to couple to extend the life of the bent body 210 is configured to include a sole 230 to absorb shock as well.

The bent body 210 is made of an aluminum alloy or the like, and is particularly manufactured by a special casting method, and is formed in various shapes.

That is, unlike shoe heels produced by the injection method using conventional ABS (acrylonitrile butadiene styrene) resin, it is possible to provide a variety of designs to provide a variety of shoes according to the taste of women.

Here, the bent body 210 may be manufactured by centrifugal casting, die casting, etc. of a special casting method, but is not limited thereto. The metal model is heated to 250 to 300 ° C. according to the manufacturing method of the mold. On top of that, a silicone resin, a release agent, is applied, and the mold is buried in a mold material containing 140-200 mesh SiO2 and a thermosetting synthetic resin. It may also be manufactured by investment molding, which is made of a mold, buried in a mold material, and then heated to harden the mold and at the same time elute the mold to complete the mold.

The bent body 210 is formed in a structure of a skeleton to withstand the load concentrated during ignition, and is formed in various shapes according to the shape of the coupling member 220 so that the coupling member 220 can be inserted into the upper portion. The coupling recess 212 is formed to be recessed downward. In addition, a fastening hole 214 having a screw thread is formed in the lower portion of the main body 210 so that the sole 230 is fastened by a screw fastening method.

The heel body 210 is provided with a coupling member 220 to be coupled to the sole of the shoe on the upper portion, the sole 230 is fastened to be fixed to the heel body 210 by the fastening means 232. .

In particular, the bent body 210 is formed at equal intervals along its inner circumferential surface so that the coupling member 220 is stably coupled to the coupling groove 212, the fixing piece 216 is formed a plurality of spaced predetermined intervals It is formed to protrude toward the center side.

Coupling member 220 serves as a medium for coupling the shoe body 210 and the shoe, is formed in the shape of a hemispherical or egg-shaped, a plurality of fixing protrusions (222) is formed along the outer peripheral surface is fixed fixing ( 222 and the fixing piece 216 formed on the inner circumferential surface of the coupling groove 212 is fixed while sliding to each other.

As shown in FIG. 4, the coupling member 220 is provided with a coupling guide groove 224 formed in a cross shape at an upper portion thereof, such that the coupling member 220 is bent by a coupling tool such as a driver. It is preferred to be easily coupled to 210).

Sole 230 is fastened to the fastening hole 214 formed in the lower portion of the main body 210 to absorb the shock transmitted from the ground when walking, as well as to protect the main body 210, the rubber of excellent shock absorption amount A fastening means 232 formed of a material, penetrating through the fastening hole 214 formed in the bent main body 210, the thread is formed on the outer peripheral surface is provided.

These soles 230 are made of reinforced urethane rubber, unlike the conventional insoles 230, where noise was severe when walking and the noise was too severe when walking using bad urethane material of high wear rate, and wear was bad. By manufacturing through, to reduce the noise and wear rate, it is also configured to facilitate the protection of the shock as the buffer role is made.

That is, the sole 230 of the present invention designs a plurality of the shape of the sole to the reinforced rubber plate, and after extracting the shape of the designed sole 28 by iron work or mold work and press working, the fastening means ( By fixing 232), it is desirable to allow a large amount of production in a short time.

The sole 230 configured as described above is fixed to the bent main body 210 by fixing means 240 having a threaded processing groove formed on an inner circumferential surface thereof so that the fastening means 232 is fastened. Silver is preferably formed in the shape of a polygon, such as a circle, oval, triangle and square according to the shape of the body (210).

Meanwhile, as shown in FIG. 5, various accessories 510 are fixedly coupled to the bent body 210 of the present invention, or may be screwed by forming a screw hole 512 on one surface of the bent body 210. will be. However, it is not limited thereto.

Figure 3 is a flow chart showing a process of manufacturing the heel body of the shoe heel in accordance with a preferred embodiment of the present invention.

As shown, the heel body of the shoe heel according to a preferred embodiment of the present invention first design a load that can withstand the weight of the human body when ignited, and the heel body 210 of the skeleton form that can support this load (S310)

Then, according to this design to produce a wooden model using wood (S320).

At this time, as well as forming the fixing piece 216 and the coupling groove 212 so that the coupling member 220 can be coupled to the upper portion of the bent body 210, and forms a casting inlet so that the alloy casting can be made, After processing of the wooden model is completed by applying an adhesive or the like, and then smooth the surface roughness of the wooden model with sandpaper or the like.

A plaster model is manufactured based on the wooden model, and a wax model is manufactured using the plaster model (S330).

This is to produce a model using a gypsum to prevent deformation of the wooden model, and to produce a model using a wax, rather than a model of the metal material through the gypsum model. This is to maintain the shape of the bent body 210 originally designed in the form of the bent body 210 is configured in the skeleton form.

That is, in order to prevent the wooden model of the bent body 210 is deformed to produce a fixing frame consisting of the upper, middle, lower shape, this fixing frame is to prevent each mold (upper, middle, lower) to adhere to each other In order to manufacture a fixed mold with a release agent applied.

Then, the wooden model is fixed to the fixing frame, the plaster is filled, and then dried for a predetermined time to complete the production of the plaster model.

Since the surface of the gypsum model is smoother than the wooden model, it is possible to minimize the generation of bubbles, it is possible to significantly reduce the defective rate of the bent body 210 of the present invention.

In addition, when fabrication of the model using gypsum is completed, the silicone is applied to the gypsum model by a certain thickness and dried. At this time, moisture and air bubbles generated during application are removed by vacuum degassing of the silicone to which the gypsum model is applied. Allow to dry for 24 to 30 hours.

Then, the wax is converted into a liquid state by applying heat of 80 ° C to 90 ° C so as not to generate bubbles in the silicone-coated gypsum model, and when the injected wax is completely dried, the upper, middle, and lower molds In order to separate the dried wax model from the silicone-coated plaster model (S340).

In order to cast the alloy mold of the shoe heel through the separated wax model, the ground ceramic powder is mixed with water, and then a coating operation is evenly applied to the wax model.

Here, the silicon coating operation is preferably performed at least three times or more depending on the size and thickness of the ground ceramic powder.

When the wax model coating is completed, the wax model is preheated by applying heat of at least 1000 ° C. or higher to completely melt and extinguish the wax, and inject the molten aluminum alloy into the model coated with ceramic powder at a temperature of 1200 ° C. Next, by cooling for a predetermined time to produce a bent body of the present invention. (S360)

Produces the finishing process of the injection hole cutting process, surface smoothing process, color body work process of the aluminum alloy of the finished bent body 210, and combines the coupling member 220 and the sole 230 with the bent body 210 To complete the making of the shoe heel.

The shoe heel of the present invention configured as described above is manufactured by a special casting capable of casting a complicated shape by using aluminum alloy and producing a thin casting, so that the shoe heel of various designs having a good surface of the shoe heel can be manufactured. Of course, it is possible to improve the production speed while mass production is easy, while reducing manufacturing costs and assembly costs.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

1 is a perspective view showing the heel of the shoe produced by the manufacturing process of the shoe heel according to a preferred embodiment of the present invention,

Figure 2 is a sectional view of the main portion showing the heel of the shoe produced by the manufacturing process of the shoe heel according to a preferred embodiment of the present invention,

Figure 3 is a flow chart showing a process for manufacturing the heel of the shoe heel in accordance with a preferred embodiment of the present invention,

4 is a view showing a coupling member of the shoe heel according to an embodiment of the present invention,

5 is a view showing a state in which accessories are mounted on the heel of the shoe heel according to an embodiment of the present invention.

210: bent body 212: coupling groove

214: fastening hole 216: fixing piece

220: coupling member 222: fixing protrusion

224: combined guide groove 230: sole

232: fastening means 240: fixing means

Claims

In the case of investment molding casting (casting molding), the structure of the skeleton is formed, the coupling grooves are formed in the hemispherical shape downward recessed on the upper portion, a plurality of fixing pieces are formed spaced apart at predetermined intervals along the inner peripheral surface of the coupling groove to the center side Protruding is formed, the lower portion is formed with a fastening hole formed with a screw thread is formed along the inner circumferential surface;

A coupling member which is formed in a hemispherical shape to be coupled to the shoe body and is inserted into the coupling groove, and a plurality of fixing protrusions are formed along an outer circumferential surface to make sliding coupling with the fixing piece;

It is made of a rubber material is provided with a fastening means is fastened to the fastening hole, absorbs the impact when walking, less noise and slippery, made of a good wear rubber material to protect the heel body; And

And a fastening means fastened to the fastening means of the sole to fix the sole to the heel body.

The method of claim 1,

The coupling member is formed in a hemispherical shape to be coupled to the coupling groove formed in the upper center of the bent body, the color plating of various colors are made on the outer surface, so as to be easily coupled to the bent body by a coupling tool such as a driver Women's shoe heel, characterized in that the coupling guide groove is formed in the cross shape in the upper portion.

The method of claim 1,

The sole has a number of the shape of the sole to the reinforcement rubber plate, and after extracting the shape of the designed sole by a mold operation and press working, the female shoe heel, characterized in that for fixing the fastening means.

(a) designing a bone body in the form of a skeleton;

(b) preparing a wooden model of the bent body, applying an adhesive or the like to the surface of the wooden model and drying it, and then smoothing the surface of the wooden model with sandpaper or the like;

(c) Moisture generated when a gypsum model consisting of upper, middle, and lower molds is manufactured based on the wooden model, the silicone is applied to the plaster model by a predetermined thickness and dried, and the vacuum is subjected to vacuum defoaming treatment. And after removing the bubbles and the like, air drying for 24 to 30 hours;

(d) injecting the wax converted into a liquid state by applying heat of 80 ° C to 90 ° C so that no bubbles are generated in the plaster model to which the silicon is applied, and when the injected wax is completely dried, Separating the dried wax and the silicone-coated gypsum model in the order of the lower molds;

(e) mixing the ground ceramic powder with water to cast an alloy mold of the shoe heel through the separated wax model, and then performing at least three or more coating operations to evenly apply the wax model;

(f) preheating by applying heat of at least 1000 ° C. or more to the wax model to which the ceramic powder is applied to completely melt and dissipate the wax, and injecting the molten aluminum alloy at 1200 ° C. into the ceramic powder-coated model and cooling it. step; And

(g) removing the injection hole into which the aluminum alloy is injected, and then finishing the work such as color and plating of the finished bent body;

Women's shoe heel manufacturing method comprising a.

The method of claim 4, wherein

In step (b),

The wooden model of the heel body is a female shoe heel manufacturing method characterized in that the fixing member and the coupling groove is formed so that the coupling member can be coupled, the casting inlet is formed so that the aluminum alloy casting can be made.