KR20130056164A - Manufacturing method of supporting device for sole of the foot and supporting device - Google Patents

Abstract

PURPOSE: A manufacturing method of a sole support and a sole support thereof are provided to induce a correct posture, and to reduce a sense of fatigue by evenly dispersing pressure which is transferred to the sole when walking. CONSTITUTION: A manufacturing process of a sole support is composed of the following steps of: the step of preparing a support(10) which has an outsole or an outsole shape of footwear as an outsole substitute; the step of placing a setting synthetic resin dough(20) on the position corresponding to the arch area of the foot on the upper side of the support; the step of transforming the support into a foot-arch shape by placing the sole of a person, who has a small-sized foot, on the support to pressurize the support; the step of waiting for the completion of hardening of setting synthetic resin dough; the step of making a mold(40) by using a wooden pattern which is formed by separating a hardened-molded form(30) from the support; and the step of molding the sole support by inputting a support material(50) to the finished mold.

Description

Method for manufacturing sole support and sole support {MANUFACTURING METHOD OF SUPPORTING DEVICE FOR SOLE OF THE FOOT AND SUPPORTING DEVICE}

The present invention relates to a shoe insole, and relates to a method of manufacturing a sole support capable of supporting an arch portion of a sole, and a technique of an insole having a sole support and a sole support manufactured by the method.

Typically, shoes are supplied in a defined size, and consumers buy shoes of a suitable size considering their approximate foot size.

Mass-produced shoes are manufactured based on the average structure of the consumer's feet, but in fact, even people of similar size have different widths, thicknesses, arch positions, and arch heights.

If you walk in shoes for a long time, you will feel fatigue easily. One of the reasons is that a lot of loads are concentrated on the soles of the arch, which makes it difficult for the arch area.

On the other hand, it is known that there are many acupressure points associated with the organs of the body on the sole, and keeping the feet healthy is considered a necessary condition for a healthy life.

A number of technologies for supporting the arch of the sole are known, and the shoes having a movable pressure body of Korean Patent No. 10-1134010 (2012.03.30), which is typically patented and patented by the applicant Dragon flooring "is known.

Footwear having a movable pressure body according to the prior art, the flooring material is located in the bottom of the sole, a fixed body having a metallic or magnetic coupled to the flooring material over a section along the longitudinal direction, and the upper surface or A pressure bearing placed on a lower surface and a moving body coupled to the pressure bearing body and having a metallic or magnetic body attracted by the fixed body and the magnetic force.

The prior art has the advantage that the user can be worn in a comfortable state while moving the position of the acupressure body according to the structure of his foot, but the acupressure body is uniformly manufactured and provided so that it is appropriate to the change of different arch area for each consumer. There was a limit to the inability to respond.

1. Republic of Korea Patent No. 10-1134010 (2012.03.30)

Therefore, the present invention is to produce a support that can support the arch of the sole, but by forming a support by forming a mold by floating the pattern of the sole of the actual arch of the foot to support the user's foot arch area more broadly to increase the sense of wearing comfort The present invention provides a plantar support and a method of manufacturing the same, which can induce posture and reduce the fatigue by allowing the pressure transmitted to the sole to be evenly distributed during walking.

The sole support manufacturing method of the present invention for achieving the problem as described, the first step of preparing a pedestal, such as a shoe sole or sole replacement having the shape of the sole; A second step of placing the curable synthetic resin dough at a position corresponding to the arch area of the sole of the upper surface of the pedestal; A third step of causing the curable synthetic resin dough to be deformed into an arch shape of the sole by applying a load on the sole of the person having the foot size of the pedestal; A fourth step of waiting until the curable synthetic resin dough is hardened; A fifth step of removing the cured molded product from the pedestal and manufacturing a mold by using the molded product as a wooden mold; And a sixth step of molding the support by inputting the support material to the mold in which the production is completed.

And the sole support manufacturing method of the present invention, by placing the mold making connecting piece on the lower side of the curable synthetic resin dough, the upper part of the mold making connecting piece through the third step is characterized in that combined with the curable synthetic resin dough It is done.

And in the present invention, the pedestal is formed in the pedestal can be fitted to the lower portion of the mold making connecting piece, the mold making connecting piece when the curable synthetic resin dough and the mold making connecting piece is combined in the third step The lower portion is characterized in that it does not come into contact with the curable synthetic resin dough.

In the present invention, the sixth step is characterized by inserting the support material for the separate product connecting pieces prepared in place of the connection piece formed in the mold.

And in the present invention, the upper surface of the connecting piece for the product is characterized in that the compressible cushioning is coupled.

In the present invention, the sixth step is characterized in that the support material is added after fixing the fabric to the upper mold of the mold.

Still another aspect of the present invention is a support manufactured by the sole support manufacturing method, characterized in that the separation prevention jaw is formed on the bottom edge of the connection piece for the product protruding to the lower surface of the support.

And the support manufactured by the sole support manufacturing method is a plurality of connecting pieces for the product protruding to the lower surface of the support, each of the connecting pieces for the product is characterized in that the bottom side is pointed form.

Sole support according to the present invention has an effect that can support the foot of the user more comfort because it is made to model the arch shape of the actual person as it is.

And since the support of the present invention can be mounted on the sole, such as insoles, midsoles or outsoles to move, the support can be fixed to the most comfortable position to use.

1 is a working process diagram of the sole support manufacturing method according to a preferred embodiment.
Figure 2 is a conceptual diagram showing an example of deformation of the curable synthetic resin dough on the pedestal.
Figure 3 is a cross-sectional view showing that the compression cushion support is coupled to the connecting piece for the product.
Figure 4 is a cross-sectional view of the sole support produced using a connecting piece for a product combined with a compressible cushion support.
5 is a perspective view showing a state in which the fabric attached to the upper mold.
6 is a bottom side perspective view of the completed plantar support.
Figure 7 is an exploded perspective view of the sole (insole) to be attached to the sole support.
8 is a bottom perspective view of the sole support having a plurality of connecting pieces for products;

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention in the drawings, portions not related to the description are omitted, and like reference numerals are given to similar portions throughout the specification.

Whenever a component is referred to as "including" an element throughout the specification, it is to be understood that the element may include other elements, not the exclusion of any other element, unless the context clearly dictates otherwise.

First, the sole support according to the present invention will be described.

1 is a working process diagram of the sole support manufacturing method according to a preferred embodiment, Figure 2 is a conceptual diagram showing an example of the curable synthetic resin dough is modified on the pedestal.

As shown, the present invention includes a process from the first step to the sixth step.

The first step (S1) is to prepare the pedestal 10, a sole such as insoles, midsoles, outsoles or sole replacement having the same shape as these may be used as pedestal 10. The pedestal 10 should have a shape similar to the sole that supports the sole when the actual shoe is worn.

That is, the sole support manufacturing method of the present invention is to make a sole support that can be mounted on the sole, where the sole can be any one of insole, midsole, outsole. Shoes are provided with a variety of shoes, depending on the purpose, there are some insoles, midsoles, outsoles, some may have only one of them. Therefore, the sole support produced by the present invention can be mounted on any one of the insole, midsole, outsole depending on the shoe.

The second step (S2) is to place the curable synthetic resin dough 20 in the position corresponding to the arch area of the sole of the upper surface of the pedestal 10. The arch area will be approximately in the middle of the pedestal 10, and the curable synthetic resin dough 20 can be used such as a known epoxy resin.

The curable synthetic resin dough 20 has a property of hardening with time, and the curable synthetic resin dough 20 can be easily deformed by the applied load.

After placing the appropriate amount of curable synthetic resin dough 20 on the pedestal 10, the third step (S3) is followed.

The third step (S3) is to apply a load to the curable synthetic resin dough 20 to create a shape of the support that the curable synthetic resin dough 20 can support the arch portion of the sole. In particular, the present invention by pressing the sole of the person having the foot size of the pedestal 10 on the pedestal 10 so that the curable synthetic resin dough 20 is deformed to fit the shape of the sole arch of the actual person.

Next, the fourth step S4 is to wait until the modified curable synthetic resin dough 20 is hardened. The curing time of the curable synthetic resin dough 20 may vary depending on the type of synthetic resin, and may also cause artificial heat.

After the curable synthetic resin dough 20 is completely hardened, a fifth step S5 is continued, and the fifth step S5 removes the molded body 30 that has already been cured from the pedestal 10, and the molded body 30 is formed into a wooden mold. As a result, the mold 40 is produced.

Producing the mold 40 using the wooden die is a well-known technique, detailed description thereof will be omitted. Preferably, the mold 40 is to produce a two-stage mold consisting of an upper mold, a lower mold.

When the mold fabrication is completed, the support material 50 is introduced into the mold 40 in a sixth step S6 to produce a support. As the support material 50, synthetic resin such as urethane may be used, and a support may be manufactured using various other materials.

On the other hand, the mold can also be produced in various ways, such as a foaming mold, a non-foaming mold, a casting mold, an injection mold, depending on the material of the support.

Since the shape of the arch of the foot of a real person can be modeled, a mold can be produced using the mold, and a support can be produced in a large amount, thereby providing a support that better fits the user's foot.

In addition, the production of the mold for the mold is usually made through NC machining, etc. There was a problem that takes a lot of cost and time, but in the present invention, the work is simple and the cost is not large because the mold is made by curing the sole shape. There is an advantage.

In the case of mass production, the molds of the same size can be made when the arch height is average, higher than average and lower than average. The support produced is diversified.

In the method of manufacturing the sole support according to the present invention, when the curable synthetic resin dough 20 is placed on the pedestal 10, the mold making connection piece 60 is placed on the lower side of the curable synthetic resin dough 20.

Preferably, the mold making connecting piece 60 can be detachably attached to the upper surface of the pedestal 10, and after the mold making connecting piece 60 is fixed to the pedestal 10, the moldable curing dough 20 is mold-formed. Place it on the connecting piece (60).

When the curable synthetic resin dough 20 is pressed in the third step (S3), the upper portion of the mold-making connection piece 60 is surrounded by the curable synthetic resin dough 20 and is bonded. When the curable synthetic resin dough 20 is completely hardened, it is integrally combined with the mold-making connecting piece 60.

A mold 40 is manufactured by using the molded body 30 to which the mold making connection piece 60 is coupled as a wooden mold. The mold 40 thus prepared is provided with a connection piece seat 41, and inserts a separate product connection piece 70 into the connection piece seat 41 of the mold before injecting the support material 50 into the mold 40. To do that. When the support piece 50 is molded by inserting the support material 50 in a state in which the product piece piece 70 is inserted, the support piece 100 in which the product piece piece 70 is integrated can be manufactured.

When the mold making connection piece 60 is used to form the fitting holes 80 on the upper surface of the pedestal 10, such as a (a) of FIG. After inserting the mold making connection piece 60 to the fitting hole 80, the curable synthetic resin dough 20 is placed thereon, and a load is applied thereto. The curable synthetic resin dough 20 is deformed into an arch shape of the sole, Only the upper portion of the 60 is enclosed in the form to be recessed in the curable synthetic resin dough 20 to form a bond. The lower part of the mold making connecting piece 60 is not in contact with the curable synthetic resin dough 20.

Sole support 100 produced through the process as described above is used to attach to the top surface of the insole, midsole or outsole.

In the case of the sole support 100 without the connecting piece 70 for the product, the sole can be fixed to the upper surface of the sole such as an insole by means such as adhesive, velcro or double-sided adhesive tape, and the sole having the connecting piece 70 for the product. The support 100 is preferably provided on the upper surface of the shoe sole to provide a separate means that can be fitted to the product connection piece 70 to be detachable and moveable.

In addition, the support may be manufactured by inserting the compression cushion support 72 coupled to the connection piece 70 for the product to the mold 40 as shown in FIG. 3, and FIG. 4 illustrates the connection piece for the product with the compressible cushion support coupled thereto. It shows a cross-sectional view of the sole support produced using.

In the method of manufacturing the sole support according to the present invention, when inserting the connection piece 70 for the product in the mold 40, the compressible cushion support 72 may be coupled to the upper surface of the connection piece 70 for the product.

The compressible cushioning support 72 is like a foam sponge and may be compressed when the load is applied and then restored to its original state when the load is removed. Preferably, the compressible cushioning base 72 has an area corresponding to the lower surface of the support 100, and is to be bonded using the connection piece 70 for the product and the adhesive. And the upper surface of the connection piece 70 for the product is preferably molded to have the same area as the lower surface of the compressible cushioning 72.

The connecting piece 70 for the product in which the compressible cushioning member 72 is coupled is inserted into the connecting piece seat 41 of the mold 40, and the support material 50 is poured onto the compressible cushioning support 72 to seal the mold 40. After foaming, the compressible cushioning 72 is integrally connected with the support material 50. In particular, when the support material 50 expands and expands in the mold 40, the compressible cushioning base 72 is compressed, and when the mold 40 is opened, the compressible cushioning 72 is restored to its original state.

Sole support that is coupled to the compressible cushion support 72 has the advantage that it can function as a cushion and the height of the support can be naturally adjusted according to the thickness of the foot different for each person.

In addition, the sole support manufacturing method of the present invention, as shown in Figure 5 in the sixth step in the mold 40 of the predetermined material is fixed to the upper material 42 of the mold 40 and then the support material is added to the lower mold mold To close it.

The fabric 42 is combined with the support material 50 to be foamed to form the upper surface of the support 100, a material such as synthetic leather or leather may be used. After opening the mold, trim the cut off part of the fabric that is not bonded to the support.

Next, the sole support, which is another aspect of the present invention, will be described.

Figure 6 is a bottom perspective view of the completed sole support, Figure 7 is an exploded perspective view of the sole (insole) to be mounted to the sole support.

The connection piece 70 for the product is formed to protrude on the lower surface of the support 100 manufactured by the manufacturing method as described above, so that the separation prevention jaw 71 is formed on the lower edge of the product connection piece 70.

The separation prevention jaw 71 is a means for preventing the support 100 from being easily separated from the sole when connecting the connection piece 70 for the product to the sole such as insole. It is desirable that the user can make the connection piece 70 for the product to be separated from the shoe sole only by proper manipulation.

Assuming that the sole is an insole, it will be described in more detail the shape and use example of the connection piece for the product having a separation prevention jaw.

Insole having a sole support (shoe sole) is composed of a body 200, fitting 80 and the sole support (100).

Body 200 is to form the appearance of the insole, such as a conventional insole or may be modified like a height insole, may be a partial insole with the front portion removed.

The body 200 is formed with a drilling hole 210, the position of the drilling hole 210 to be the center of the area corresponding to the arch portion of the sole.

The fitting hole 80 is inserted and fixed to the drilling hole 210 is provided, the groove 80 for the movement in the longitudinal direction of the body 200 is formed in the fitting hole (80). The moving groove 81 is formed over a predetermined section.

The sole support 100 which is coupled to the fitting hole 80 and can be moved is provided, and the lower surface of the sole support 100 is provided with a connection piece 70 for protruding products. The connection piece 70 for the product is fitted into the movement groove 81 of the fitting hole 80, the separation prevention jaw 71 is formed at the lower end of the product connection piece 70 so as not to be separated.

More specifically, the fitting port 80 is formed by combining the upper plate 80-1 and the lower plate 80-2, and the upper plate 80-1 forms an approximately track-shaped appearance and is drilled in the center thereof. ) Is formed. In addition, a plurality of protrusions 82 penetrating the body 200 are formed at the bottom edge of the upper plate 80-1.

The protrusions 82 of the upper plate 80-1 are fitted through holes formed in the periphery of the drilling hole 210 formed in the body 200. And the movement groove 81 is to form a concave-convex shape on both side walls so that the connecting piece 70 can be moved by one click.

The connecting piece 70 for the product of the support 100 inserted into the moving groove 81 can move along the moving groove 81, and the separation prevention member 71 formed at the lower end of the connecting piece 70 for the product is the moving groove. (81) can be caught on the lower surface.

The lower plate 80-2 is positioned on the lower surface of the body 200, and a coupling hole 83 into which the protrusion 82 is fitted may be formed to be integrally connected to the upper plate 80-1. An end portion of the protrusion 82 passing through the coupling hole 83 may be integrally coupled to the lower plate 80-2 by applying heat to melt it. Alternatively, the jaw (not shown) may be formed at the end of the protrusion 82 so that the jaw is caught by the coupling hole so that the jaw is fixed.

In addition, the sole support 100 may be embedded with a permanent magnet, and in particular, it is preferable to embed the permanent magnet in an area corresponding to the spring of the sole.

And the lower plate 80-2 is to be transparent so that it can be seen inside.

Meanwhile, the sole support 100 according to the present invention is provided with a connection piece 70 for the product on the lower surface of the support, the product connection piece 70 may be provided with two or more pieces, the connection piece 70 for the product at this time The lower side is projected from the support 100 in a pointed form, such as inverted conical shape. Fig. 8 is a bottom side perspective view of the sole support having a plurality of connecting pieces for products.

The sole support 100 having a plurality of product connecting pieces 70 as shown in FIG. 8 may be used by allowing the product connecting piece 70 to be press-fitted into a soft shoe sole, such as an insole.

Sole support produced by the manufacturing method of the present invention is used to be mounted on the sole, such as insoles to support the sole arch of the foot evenly to reduce the fatigue, there is an effect of acupressure arch.

In addition, the sole support according to the present invention is detachable to the sole and can move the position of the sole support, so that the user can improve the fit by using the support by moving the support to a position suitable for his body.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be.

It is therefore to be understood that the embodiments described above are intended to be illustrative, but not limiting, in all respects. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

The present invention can be used by attaching inside the shoe to support the sole arch.

10: pedestal 20: curable synthetic resin dough
30: molded body 40: mold
41: connection piece seat 50: support material
60: mold making connection piece 70: product connection piece
71: release prevention jaw 80: fitting hole
80-1: Top plate 80-2: Bottom plate
81: moving groove 82: protrusion
83: bonding hole 100: support
200: body 210: drilling hole
42: fabric 72: compressible cushioning

Claims (8)

A first step of preparing a pedestal such as a shoe sole or a shoe substitute having a shape of a sole;
A second step of placing the curable synthetic resin dough at a position corresponding to the arch area of the sole of the upper surface of the pedestal;
A third step of causing the curable synthetic resin dough to be deformed into an arch shape of the sole by applying a load on the sole of the person having the foot size of the pedestal;
A fourth step of waiting until the curable synthetic resin dough is hardened;
A fifth step of removing the cured molded product from the pedestal and manufacturing a mold by using the molded product as a wooden mold;
And a sixth step of molding the support by injecting the support material into the mold in which the production is completed. The method of claim 1,
The sole support manufacturing method,
Placing a mold-making connection piece on the lower side of the curable synthetic resin dough, so that the upper portion of the mold-making connection piece is combined with the curable synthetic resin dough through the third step. 3. The method of claim 2,
The pedestal is formed with a fitting hole into which the lower portion of the mold making connecting piece is fitted, and when the curable synthetic resin dough and the mold making connecting piece are combined in the third step, the lower portion of the mold making connecting piece is curable. Sole support manufacturing method characterized in that the contact with the synthetic resin dough. The method according to claim 2 or 3,
In the sixth step,
A method of manufacturing a sole support, characterized in that the support material is inserted while inserting a separate product connection piece prepared in place of the connection piece formed in the mold. The method of claim 4, wherein
Sole support manufacturing method characterized in that the compressive cushioning is coupled to the upper surface of the connection piece for the product. 4. The method according to any one of claims 1 to 3,
In the sixth step,
A method of manufacturing a sole support, characterized in that the support material is introduced after fixing the fabric to the upper mold of the mold. A support prepared by the method of manufacturing a foot support of claim 4, wherein the foot support is characterized in that the separation prevention jaw is formed on the bottom edge of the connection piece for the product protruding to the lower surface of the support. A support prepared by the method of manufacturing a foot support of claim 4, wherein the product connecting pieces protruding from the lower surface of the support is a plurality, each of the product connecting pieces is characterized in that the bottom side has a pointed shape. Sole Support.

Images