WO2016117877A1

WO2016117877A1 - Open-toe shoe manufacturing method

Info

Publication number: WO2016117877A1
Application number: PCT/KR2016/000395
Authority: WO
Inventors: 이승호
Original assignee: 이승호
Priority date: 2015-01-20
Filing date: 2016-01-14
Publication date: 2016-07-28
Also published as: KR101524647B1; JP2018519857A; CN107205525A; CN107205525B

Abstract

According to the present invention, midsoles having a hard nature are used, thereby preventing deformation resulting from a physical pressure or impact from the outside when the shoes are worn or stored, or resulting from a long period of wearing; cushions are mounted on the surface of the midsoles, which are forced against the front part of the user's soles such that, even when high-heeled shoes, including open-toe shoes, such as high heels, are worn during a long period of walking, excellent wearing feelings are maintained; as a result, fatigue of feet does not increase, the feet suffer neither pain nor deformation, and slipping towards the front part of feet during walking or easy slipping off of the heels is prevented; therefore, friction between the shoes and the user's feet is reduced, generation of an injury, such as a blister, on the user's heels is suppressed, and generation of a callus, a corn, or dead skin on the user's soles is prevented; furthermore, generation of noise during walking is prevented, and height cushions, such as height increasing supplements, are not exposed to the outside such that, while providing an aesthetic appearance of the shoes, short users can gain self-confidence by using height increasing shoes.

Description

How to make open shoes

The present invention relates to a method of manufacturing a toe-type shoe in which the toe portion of the wearer is opened, and more particularly, a method of manufacturing a toe-type shoe, in which a soft cushion is attached to the front part of the foot of the shoe to maintain an excellent fit. It is about.

In general, shoes are made of natural or artificial leather skins and inner skins, and the uppers are made separately, and separately, the toe box, the counter, the insole, the midsole, the sole, and the heel of the shoe are separately manufactured. .

In this state, after fixing the midsole by using a last having a shoe shape, the shoe is completed by bonding and fixing the upper, the core, the moon, the sole, the heel, and the insole.

As a related art, Korean Patent Publication No. 10-1207982 (published on Dec. 4, 2012) of Patent Document 1 discloses a shoe having a simple manufacturing process and capable of foot pressure, and a method of manufacturing the same.

However, the conventional shoes such as Patent Document 1 is to use a midsole having a rigid property in order to prevent deformation due to physical pressure or shock from the outside or wear for a long time in the worn or stored state, the hard properties of the midsole during wearing Although the shape of the shoe may be maintained well, if the pressure or impact is repeatedly applied to the sole during long walks, the midsole that is in close contact with the sole of the user has a hard property, so the fatigue of the foot is increased as well as the pain of the foot There was a problem that caused deformation.

In addition, when a midsole having the same rigid properties as used in conventional shoes is used for the manufacture of high-heeled shoes such as high heels including a toe-open type shoe, the toe part naturally occurs when the user wears the shoe. As the load is concentrated, the midsole that is in close contact with the sole of the user has a rigid property, so that the phenomenon of slipping to the front part of the foot or easily peeling off the heel during walking occurs. Frequent friction not only causes blisters such as blisters on the heel of the user, but also causes callus, corn, or keratin on the soles of the user's feet, and in severe cases causes abnormalities on the ankles, knee joints or waist, and walking. There was an uncomfortable problem due to noise generated.

The present invention has been made to solve all the above-described problems, and to prevent deformation due to physical pressure or impact from the outside or wear for a long time in the worn or stored state, high heels, such as high heels including open-type shoes It is an object of the present invention to provide an open-type shoe manufacturing method to prevent the phenomenon of slipping to the front part of the foot or easily peeling off the heel while walking, while maintaining excellent fit even after wearing shoes for a long time.

In order to solve the above problems, the present invention, in the manufacturing method of the open-type shoe to the toe portion of the wearer, to produce a second last by adhering the implant for the height of the height to the bottom surface of the first last having the shoe shape Last production step; A midsole manufacturing step of manufacturing a midsole so as to correspond to a bottom surface of the second last; A cushion bonding step of bonding a cushion to a surface of the midsole corresponding to the front part of the foot; A midsole and cushion covering step of wrapping the midsole to which the cushion is bonded; A midsole positioning step of placing the midsole wrapped in the fabric on the bottom surface of the first last having a shoe shape; An upper adhesion step of forming an outer shape of the shoe by wrapping the first last and the midsole with an upper, and bonding one end of the upper to the bottom surface of the midsole; Sole and heel bonding step of bonding the sole and the heel to the bottom surface and the heel portion of the midsole; A last removal step of removing the first last from the midsole; And an insole bonding step of bonding the insole to the surface of the midsole.

Here, in the last manufacturing step, after attaching the key height implant to the bottom surface corresponding to the front bottom portion of the first last, the second last in the same shape as the first last to which the key height implant is bonded There is also a feature in the work production.

In addition, the key height implant is characterized by having the same size and shape as the cushion.

In addition, the cushion is also characterized by being made of a urethane or latex material.

According to the present invention, using a midsole having a rigid property to prevent deformation due to physical pressure or impact from the outside in a worn or stored state or long-term wear, cushioning the surface of the midsole in close contact with the front part of the foot of the user Wearing high-heeled shoes, such as high-heeled shoes with open-type shoes, maintains an excellent fit even after walking for a long time, so that the fatigue of the foot does not increase and foot pain or deformation does not occur. This prevents slipping or peeling of the heel easily, thereby reducing friction between the shoe and the user's foot, reducing the occurrence of blisters and other scars on the user's heel, and causing callus, corns or keratin on the sole of the user. It prevents the generation of noise while walking, and height height prosthesis Since the cushion of the same height as the water is not exposed to the outside, the external beauty of the shoe is caused, and the user can gain confidence in wearing the tall shoes.

1 is a flow chart of an open shoe manufacturing method according to the present invention.

2 is a view showing the manufacturing process of the last according to an embodiment of the present invention.

3 to 5 is a view showing the manufacturing process of the open type shoe according to an embodiment of the present invention.

Hereinafter, the structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in Figure 1, the present invention relates to a method for manufacturing an open-type shoe (1) in which the toe portion of the wearer is open, the last manufacturing step (S10), midsole manufacturing step (S20), cushion bonding step ( S30), midsole and cushion covering step (S40), midsole position step (S50), upper adhesion step (S60), outsole and heel adhesion step (S70), last removal step (S80), insole adhesion step (S90) Hereinafter, the specific process will be described in detail.

[라스트 제작단계(S10)][Last production stage (S10)]

The last manufacturing step (S10), as shown in Figure 2 (a), by adhering the implant for height 11 to the bottom surface of the first last having a shoe shape, Figure 2 (b) It is a process of manufacturing the second last (20).

Here, the first last (10) is a model used when making shoes, mainly made of wood is also called a wooden (wooden pattern).

In addition, the second last 20 for the height of the height used in the manufacture of high-heeled shoes, such as high heels including an open-type shoe on the bottom surface corresponding to the front of the foot of the first last 10 having a shoe shape After adhering the implant 11, the key height implant 11 is fabricated into the same shape as the first last 10 to which the implant is attached.

In this case, the key height implant 11 may be made of wood or made of a material such as metal or synthetic resin as the first last 10, a plurality of key height implants 11 having various heights It is desirable to be able to customize the open-type shoe (1) having a variety of heights according to the buyer's body size or preference.

And, the height height implant 11 is more preferably manufactured to have the same size and shape as the cushion 40 to be described later, which is the first last in the method of manufacturing the toe-type shoe (1) according to the present invention Considering manufacturing the toe-type shoe 1 through the steps of removing the first last 10 after placing the midsole 30 to which the cushion 40 to be described later is attached on the bottom surface of 10. For sake.

That is, the key height implant 11 has the same size and shape as the cushion 40 to be described later, so that the first last 10 is removed and the midsole 30 to which the cushion 40 to be described later is bonded is provided. Even if a continuous open-type shoe (1) manufacturing process is carried out on the basis, the form of the open-type shoe (1), which was the basis of the first last (10), can be firmly maintained. The manufactured toe-type shoe 1 can be prevented from being deformed due to physical pressure or impact from the outside or long-term wearing in a worn or stored state.

[중창 제작단계(S20)][Middle production stage (S20)]

The midsole manufacturing step (S20) is a process of manufacturing the midsole 30 to correspond to the shape, including the bending of the bottom surface of the second last 20 produced through the last manufacturing step (S10).

At this time, the midsole 30 is connected to all the implants used in the manufacture of open-type shoes (1), such as cushion 40, upper 50, insole 60, sole 70 and heel 80 to be described later By being combined not only serves as the body of the open-type shoe (1), but also functions to directly support the wearer's foot.

[쿠션 접착단계(S30)][Cushion adhesion step (S30)]

In the cushion bonding step (S30), when the midsole manufacturing step (S20) is completed, as shown in Figure 3 (a), the cushion 40 on the surface of the midsole 30 corresponding to the forefoot portion of the foot It is a process of bonding.

Here, the cushion 40 is made of a natural or synthetic rubber material such as soft urethane or latex to have excellent elastic restoring force, it is preferably manufactured to have the same size and shape as the key height implant (11), It is more preferable to have a plurality of cushions 40 having various heights so that the toe-type shoes 1 having various heights can be customized according to the buyer's body size or preference.

Accordingly, the cushion 40 made of a material having excellent elastic restoring force such as urethane or latex is mounted on the surface of the midsole 30 in close contact with the front part of the foot of the wearer so that a load is naturally applied to the toe part during wearing. Even if pressure or shock is repeatedly applied to the soles of the feet while wearing high-heeled shoes that are concentrated and walking for a long time, the front of the user's feet where the load is concentrated closely adheres to the cushion 40 having elastic restoring force to buffer the concentrated load. Not only does the fatigue not increase, but the foot of the user's foot and the open-type shoe (1) are integrated during wearing, so that the front part of the foot of the wearer and the front part of the foot of the shoe are folded together while walking, thereby maintaining excellent fit. Or deformation is not caused.

Furthermore, the cushion 40 having the same size and shape as the height height implant 11 is adhered to the surface of the midsole 30, whereby a conventional height of height such as high heels including an open-type shoe 1 is provided. It is possible to compensate for the fact that the height-prosthesis in the shoes is bonded to the bottom surface of the sole of the sole of the midsole, which has a hard property, so that it slips to the front part of the foot or the heel is easily peeled off during walking. This prevents the friction between the shoe and the user's foot to suppress the occurrence of blisters, such as blisters on the user's heel, block the occurrence of calluses, corn or keratin, etc. on the sole of the user, and prevent the occurrence of noise during walking You can do it.

[중창 및 쿠션 커버링단계(S40)][Midsole and cushion covering step (S40)]

The midsole and cushion covering step (S40), when the cushion bonding step (S30) is completed, as shown in Figure 3 (b) and 3 (c), the midsole 30 to which the cushion 40 is bonded ) Is a process of covering the midsole 30 and the cushion 40 together with the fabric (F).

Here, the fabric (F) may be made of a leather of the same color and material as the upper (50) to be described later, or a material such as natural leather or synthetic resin, using the fabric (F) having a variety of colors selectively using the midsole ( 30) and the cushion 40 can also serve as a design element of the open type shoe 1.

In addition, the cushion 40 having a predetermined height is not exposed to the outside through the covering of the fabric F so that the external beauty of the manufactured toe-type shoe 1 is induced, and is also applied for the height of the key. Since the cushion 40 may not be recognized as a height height implant from the outside, it is desirable to allow a short wearer to draw confidence in wearing height shoes.

[중창 위치단계(S50)][Middle position step (S50)]

The midsole position step (S50), as shown in Figure 4, through the midsole and cushion covering step (S40) the first last having the shoe shape of the midsole 30 wrapped in the fabric (F) It is a process of positioning on the bottom surface of (10).

[갑피 접착단계(S60)][Upper adhesion step (S60)]

The upper adhesive step (S60), when the midsole position step (S50) is completed to wrap the first last 10 and the midsole 30 with the upper 50 to form the appearance of the open type shoe (1), Bonding one end of the upper 50 to the bottom surface of the midsole 30.

Here, the upper 50 is a leather that typically covers the surface of the shoe, and protects the instep of the foot with the upper portion of the shoe, and serves to maintain the appearance design and shape of the shoe.

[밑창 및 굽 접착단계(S70)][Outsole and heel bonding step (S70)]

The sole and heel bonding step (S70) is a step of bonding the sole 70 and the heel 80 to the bottom surface and the heel portion of the midsole 30 when the upper bonding step (S60) is completed.

Here, the sole 70 serves as a bottom portion of the shoe in contact with the ground to protect the bottom of the wearer's foot, as well as to mitigate the impact on the entire foot, the heel 80 is the midsole 30 It is preferable to be bonded directly to the heel portion of the bottom surface or to the heel portion of the sole 70 of the sole 70 adhered to the bottom surface of the midsole 30, a plurality of heel 80 having a variety of heights and shapes It is more preferable to be able to customize the open-type shoe (1) in accordance with the buyer's body size or preference.

[라스트 제거단계(S80)][Last removal step (S80)]

The last removing step (S80), the step of removing the first last (10), which was the basis of the toe-type shoe (1) form from the surface of the midsole 30 when the sole and heel bonding step (S70) is completed to be.

[깔창 접착단계(S90)][Insole bonding step (S90)]

The insole bonding step (S90), as shown in Figure 5, when the last removal step (S80) is a process of bonding the insole 60 to the surface of the midsole 30.

Here, the insole 60 protects the sole of the wearer from the midsole 30 made of a hard material, and the insole 60 is displayed with advertisement phrases such as a trademark or a logo of the shoe so that the advertisement medium and the shoe It also works as a design element.

Thus, it is possible to manufacture the open-type shoe (1) through the open-type shoe manufacturing method according to the present invention, the open-type shoe (1) produced by the open-type shoe manufacturing method according to the present invention has a rigid property High heels including open-type shoes by installing cushions on the surface of the midsole that is in close contact with the fore part of the user's foot while preventing the deformation due to physical pressure, impact or long-term wearing from the outside while wearing or storing using the midsole. Excellent wearing comfort is maintained even after walking for a long time with high-heeled shoes, such as the fatigue of the foot does not increase and does not cause the pain or deformation of the foot, and also slips to the front part of the foot during walking or the heel is easily peeled off Prevents losing, reducing friction between the shoe and the user's foot Suppresses the occurrence of blisters, cuts on the soles of the user's feet, corns or keratin, prevents noise during walking, and prevents exposure to cushions of the same height as the height of the implant. Therefore, the external beauty of the shoe is induced, and a single user can draw confidence in wearing the tall shoes.

In the present invention, the above embodiment is an example, and the present invention is not limited thereto. Anything that has substantially the same configuration as the technical idea described in the claims of the present invention and achieves the same effect is included in the technical scope of the present invention.

The open-type shoe manufacturing method according to the present invention is equipped with a soft cushion on the front of the foot of the shoe to maintain an excellent fit, and can prevent the slipping or slipping of the shoe while walking, the industrial applicability is have.

Claims

In the manufacturing method of the open type shoe which the toe part of a wearer is opened,

A last manufacturing step of manufacturing a second last by bonding a prosthesis for height to the bottom surface of the first last having a shoe shape;

A midsole manufacturing step of manufacturing a midsole so as to correspond to a bottom surface of the second last;

A cushion bonding step of bonding a cushion to a surface of the midsole corresponding to the front part of the foot;

A midsole and cushion covering step of wrapping the midsole to which the cushion is bonded;

A midsole positioning step of placing the midsole wrapped in the fabric on the bottom surface of the first last having a shoe shape;

An upper adhesion step of forming an outer shape of the shoe by wrapping the first last and the midsole with an upper, and bonding one end of the upper to the bottom surface of the midsole;

Sole and heel bonding step of bonding the sole and the heel to the bottom surface and the heel portion of the midsole;

A last removal step of removing the first last from the midsole; And

Toe-type shoe manufacturing method comprising the insole bonding step of bonding the insole to the surface of the midsole.
The method of claim 1,

In the last manufacturing step, after attaching a key height implant to the bottom surface corresponding to the front bottom portion of the first last, the second last is processed into the same shape as the first last to which the key height implant is bonded. Open-type shoe manufacturing method characterized in that.
The method of claim 1,

The height height implant is an open shoe manufacturing method, characterized in that made of the same size and shape as the cushion.
The method of claim 1,

The cushion is an open shoe manufacturing method characterized in that made of urethane or latex material.