KR100819727B1 - Insole and process of itself - Google Patents

Insole and process of itself Download PDF

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Publication number
KR100819727B1
KR100819727B1 KR1020070031216A KR20070031216A KR100819727B1 KR 100819727 B1 KR100819727 B1 KR 100819727B1 KR 1020070031216 A KR1020070031216 A KR 1020070031216A KR 20070031216 A KR20070031216 A KR 20070031216A KR 100819727 B1 KR100819727 B1 KR 100819727B1
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South Korea
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weight
parts
weight parts
eva
insole
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KR1020070031216A
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Korean (ko)
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이창인
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이창인
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    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00—Footwear characterised by the material
    • A43B1/0045—Footwear characterised by the material made at least partially of deodorant means
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/08—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined ventilated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique

Abstract

An insole and a method for manufacturing the same are provided to promote a blood circulation, and to achieve a smooth metastasis, and an effect of a bacteria-fighting, anti-fungal, and deodorization by means of several components contained in an EVA sponge. An insole is manufactured by compression molding an EVA sponge in a cooling press mold, wherein the EVA sponge is manufactured by hardening and foaming a mixture composed of 10 to 15 weight parts of loess, 1 to 2 weight parts of salt, 0.5 to 1 weight part of pine resin, 2 to 5 weight parts of bark of big cone pine, 2 to 5 weight parts of biotite, 5 to 10 weight parts of blowing agent, 3 to 5 weight parts of pigment, 1 to 3 weight parts of zinc oxide, and 1 to 3 weight parts of cross-linking agent in relation to 100 weight parts of the EVA, Ethylene-vinylacetate, and wherein the blowing agent stands for ADCA, i.e. Azodicarbonamide, and the cross-linking agent does for DCP, i.e. Dicumylperoxidase.

Description

신발 깔창 및 이를 제조하는 방법 {Insole and process of itself}Shoe insole and method for manufacturing same {Insole and process of itself}

본 발명은 신발 깔창 및 이를 제조하는 방법에 관한 것이다.The present invention relates to a shoe insole and a method of making the same.

신발의 깔창은 일반적으로 기포 발생제를 함유한 라텍스 배합물을 원단위에 일정 두께로 입히고 가황 공정을 거친 합포물을 발형으로 재단하는 방법, 일정 두께의 EVA(Ethylene-Vinylacetate) 스폰지 시트를 원단과 합포하여 발형으로 재단하는 방법, EVA 스폰지와 원단을 합포하고 가열한 다음 냉각프레스 금형에 삽입, 가압, 냉각 성형하는 방법, 폴리우레탄 원액을 금형 내에서 발포성형하는 방법 등을 이용하여 제조한다.Shoe insole is a method of coating latex blends containing foaming agent to a certain thickness in a unit unit and cutting the vulcanized compound into a foot shape, and combining a certain thickness of EVA (Ethylene-Vinylacetate) sponge sheet with the fabric It is manufactured using a method of cutting into a foot mold, a method of laminating and heating the EVA sponge and the fabric, and then inserting, pressing, and cooling molding into a cooling press mold, and foaming the polyurethane stock solution in the mold.

신발의 깔창은 충격을 흡수하여 관절에 무리를 주는 것을 방지하는 역할을 하므로, 기본적으로 푹신한 재질로서 발의 피로까지 방지할 수 있는 형태로 제작하며, 발에 직접 접하는 부분이므로 흡습성, 탈취성, 항균성을 갖추어 쾌적한 상태를 유지할 수 있도록 하는 것이 바람직하다.The insole of the shoe absorbs shock and prevents strain on the joints.It is basically a soft material and is manufactured in a form that can prevent the fatigue of the foot.The part directly contacts the foot, so it is hygroscopic, deodorant, and antibacterial. It is desirable to equip and maintain a comfortable state.

상기 목적을 달성하기 위하여, 대한민국 공개실용신안 제1999-0038017호 "황토를 이용한 신발"에서는 가죽이나 인조가죽 압축피의 윗면에 면사로 지지층을 도 포하고 지지층 윗면에 황토와 한약재를 배합한 황토 피복판을 적층함으로써 피로 회복, 악취제거, 살균의 효과를 얻을 수 있는 신발을 제시하였으며, 등록특허 제10-0311948호 "구두 깔창"에서는 두 장의 EVA 판 사이에 닥 20%, 펄프 10%, 황토 55%, 옥 7.5%, 흑운모 7.5%, 약간의 송진을 함유하는 종이를 넣고 가압, 융착시킨 구두 깔창을 제조함으로써 혈행을 촉진시키고 신진대사를 원활하게 하는 구두 깔창을 제시하였다.In order to achieve the above object, the Republic of Korea Utility Model No. 1999-0038017 "Shoes using loess" in the ocher covering plate coated with a cotton layer on the upper surface of the leather or artificial leather compressed skin and the ocher and herbal medicine on the upper surface of the support layer Presented shoes that can achieve the effect of fatigue, odor elimination, sterilization by laminating, in Patent No. 10-0311948 "Shoe insole" is 20% Doc, 10% pulp, 55% ocher between two sheets of EVA plate A shoe insole that promotes blood circulation and facilitates metabolism by providing a pressurized and fused shoe insole, containing 7.5% jade, 7.5% biotite 7.5% and some rosin, was suggested.

그러나, 상기 황토를 이용한 신발의 경우는 장기간 신발을 착용하거나 신발을 세탁할 시에 황토의 피복판이 손상될 가능성이 있으므로 내구성이 떨어지는 문제가 있으며, 상기 구두 깔창의 경우는 닥, 펄프, 황토, 옥, 흑운모 등의 성분이 두터운 EVA 판으로 감싸져 있으므로, 혈행 촉진이나 신진대사 원활의 기능에 한계가 있고, 악취제거, 살균의 효과는 실질적으로 나타내기 어렵다.However, in the case of the shoes using the loess, there is a problem that the durability of the ocher covering plate may be damaged when wearing shoes or washing the shoes for a long time, and the shoe insole is Doc, pulp, ocher, jade Since the ingredients such as biotite are wrapped in a thick EVA plate, the functions of promoting blood circulation and smoothing metabolism are limited, and the effects of odor removal and sterilization are practically insignificant.

본 발명에서는 신발의 깔창을 제조함에 있어 EVA 스폰지 내에 황토, 소금, 송진, 잣나무 껍질, 흑운모 성분을 함유하도록 함으로써, 혈행을 촉진하고 신진대사를 원활하게 할 뿐만 아니라 항균, 항곰팡이 및 탈취 효과를 나타내는 깔창을 제공하고자 한다.In the present invention, in manufacturing the insole of the shoe by containing the ocher, salt, rosin, pine bark, biotite components in the EVA sponge, it promotes blood circulation and smoothes the metabolism as well as exhibits antibacterial, anti-fungal and deodorizing effect To provide an insole.

본 발명은 신발 깔창 및 이를 제조하는 방법에 관한 것으로, 황토, 소금, 송 진, 잣나무 껍질, 흑운모 성분이 함유된 EVA 스폰지를 압착, 성형하여 제조한다.The present invention relates to a shoe insole and a method for manufacturing the same, is produced by pressing and molding the EVA sponge containing ocher, salt, rosin, pine bark, biotite components.

본 발명에서 EVA 스폰지는 EVA(Ethylene-vinylacetate) 100중량부, 황토 10-15중량부, 소금 1-2중량부, 송진 0.5-1중량부, 잣나무 껍질 2-5중량부, 흑운모 2-5중량부, 발포제 3-5중량부, 안료 3-5중량부, 산화아연 1-3중량부, 가교제 1-3중량부의 혼합물을 경화, 발포하여 제조한다.In the present invention, the EVA sponge is 100 parts by weight of EVA (Ethylene-vinylacetate), 10-15 parts by weight of ocher, 1-2 parts by weight of salt, 0.5-1 parts by weight of rosin, 2-5 parts by weight of pine bark, 2-5 parts of biotite It is prepared by curing and foaming a mixture of 3-5 parts by weight of blowing agent, 3-5 parts by weight of pigment, 1-3 parts by weight of zinc oxide and 1-3 parts by weight of crosslinking agent.

EVA 스폰지에 함유된 황토는 원적외선을 방사하고 냄새를 제거하는 역할을 한다. 본 발명에서는 불순물을 제거하고 200-300℃로 고온건조한 분말 상태의 황토를 첨가한다.The ocher contained in the EVA sponge is responsible for emitting far infrared rays and removing odors. In the present invention, the impurity is removed, and powdered ocher is added at a high temperature and dried at 200-300 ° C.

소금은 인체 내에서 체액의 농도를 유지시키고 노폐물을 배출하는 역할을 하며, 음식의 재료, 탈취, 살균을 위한 재료로 사용되며, 건강을 위한 찜질의 재료로서 매트, 베개에도 사용된다. 본 발명에서는 950℃로 가열하여 불순물을 제거한 천일염을 EVA 스폰지에 첨가하여 탈취의 효과를 높인다.Salt is used to maintain the concentration of body fluids in the human body and to discharge waste products. It is used as a material for food, deodorization and sterilization. It is also used for mats and pillows as a material for health. In the present invention, it is added to the EVA sponge to remove the impurities by heating to 950 ℃ to increase the effect of deodorization.

송진은 소나무과의 수목이 손상을 입을 때 발산하는 물질로, 수지분(로진) 70∼75%, 정유(精油:테레빈유) 18∼22%, 물 및 기타 불순물 5∼7%로 이루어져 있다. 정유는 연고제, 도료 용제, 보혁제, 구두약의 원료, 또는 고무나 방수제의 용매로 사용되며, 로진은 비누, 도료 건조제, 살충제, 인쇄잉크, 제지용 첨가약품, 반창고 등의 원료로 이용된다. 특히, 송진은 항균효과가 있어 상처의 염증을 억제하고 위궤양 및 식도염을 치료하는 효과가 있는 것으로 알려져 있다. 본 발명에서는 깔창의 EVA 스폰지에 송진을 함유시킴으로써 세균이나 곰팡이의 번식 및 악취를 방지하도록 한다.Rosin is a substance that is released when the pine tree is damaged. It consists of 70-75% of resin powder (rosin), 18-22% of essential oil (terebin oil), and 5-7% of water and other impurities. Essential oils are used as ointments, paint solvents, reinforcing agents, bitumen raw materials, or solvents for rubber or waterproofing agents, and rosin is used as raw materials for soaps, paint desiccants, insecticides, printing inks, paper additives and adhesive plasters. In particular, rosin is known to have an antimicrobial effect to inhibit inflammation of the wound and to treat gastric ulcers and esophagitis. In the present invention, by containing the rosin in the EVA sponge of the insole to prevent breeding and odor of bacteria or fungi.

잣나무는 소나무과에 속하는 상록교목으로, 목재는 보존성이 뛰어나고 재질이 연하며 색과 무늬가 아름다운 특성이 있어 건축재, 가구재, 토목재, 선박재 등으로 사용된다. 본 발명에서는 건조한 껍질을 1mm이하의 크기로 잘게 분쇄하여 깔창에 첨가함으로써 완충성 및 통풍성을 좋게 한다.Pine tree is an evergreen tree belonging to the pine family. Wood is used for building, furniture, civil engineering, ship, etc. because it has excellent preservation, soft material, and beautiful color and pattern. In the present invention, the dry skin is finely pulverized to a size of 1mm or less to add to the insole to improve the buffering and breathability.

흑운모는 게르마늄을 함유하고 있어서 음이온을 방출하고 유해가스를 중화시키는 특성이 있으므로, 흑운모 분말을 신발 깔창에 함유시킴으로써 항균, 항곰팡이, 탈취 작용을 나타낼 수 있도록 한다.Biotite contains germanium, which releases negative ions and neutralizes harmful gases. Therefore, biotite powder is included in shoe insoles to show antibacterial, antifungal and deodorizing effects.

신발 깔창의 기본적인 기능인 충격완화를 위한 완충성을 갖고 무게를 가볍게 하기 위해서 발포제를 첨가하는데, 본 발명에서는 무독성이며 입도의 조절이 자유로운 ADCA(Azodicarbonamide) 발포제를 선택한다.A foaming agent is added to reduce the weight and to reduce the weight of the shoe insole, which is a basic function of shock absorbing. In the present invention, a non-toxic, freely controlled particle size ADCA (Azodicarbonamide) foaming agent is selected.

그 외에도, 가교제로 유기과산화물인 DCP(Dicumylperoxidase)를 첨가하고, 산화아연을 첨가하여 발포 및 가교 반응을 촉진하도록 하며, 필요에 따라 적합한 안료를 첨가한다.In addition, DCP (Dicumylperoxidase), which is an organic peroxide, is added as a crosslinking agent, and zinc oxide is added to promote foaming and crosslinking reaction, and a suitable pigment is added as necessary.

본 발명의 신발 깔창은 EVA(Ethylene-vinylacetate) 100중량부, 황토 10-15중량부, 소금 1-2중량부, 송진 0.5-1중량부, 잣나무 껍질 2-5중량부, 흑운모 2-5중량부, 발포제 5-10중량부, 안료 3-5중량부, 산화아연 1-3중량부, 가교제 1-3중량부를 경화, 발포하여 EVA 스폰지를 제조한 후, 냉각프레스 금형에 삽입하여 압착, 성형하는 방법으로 제조한다. The shoe insole of the present invention is 100 parts by weight of EVA (Ethylene-vinylacetate), 10-15 parts by weight of ocher, 1-2 parts by weight of salt, 0.5-1 parts by weight of rosin, 2-5 parts by weight of pine bark, 2-5 parts of biotite Part, 5-10 parts by weight of blowing agent, 3-5 parts by weight of pigment, 1-3 parts by weight of zinc oxide, 1-3 parts by weight of crosslinking agent were cured and foamed to produce an EVA sponge, and then inserted into a cold press mold to be pressed and molded. It is prepared by the method.

본 발명에 있어서 상기 혼합비가 절대적인 것은 아니나, 상기 혼합비를 벗어날 경우 발포, 경화가 제대로 이루어지지 못하여 내구성이나 착용감이 떨어지거나, 원적외선 방사, 항균, 탈취 등의 효과가 떨어질 수 있으므로 바람직하지 못하다. 또한, 각 제조단계에 있어서의 바람직한 실시 조건은 하기 실시예에 기재한 바와 같으며, 하기 조건을 크게 벗어날 경우에도 내구성이나 착용감이 떨어질 수 있으므로 바람직하지 못하다.In the present invention, the mixing ratio is not absolute, but if it is out of the mixing ratio it is not preferable because the foaming, hardening is not made properly, durability or wearability may be reduced, or the effect of far-infrared radiation, antibacterial, deodorization may be reduced. In addition, the preferred operating conditions in each manufacturing step are as described in the following examples, and even if it greatly deviates from the following conditions, the durability and fit may be degraded, which is not preferable.

[실시예]EXAMPLE

[실시단계 1] EVA 스폰지 제조[Step 1] EVA sponge production

EVA(Ethylene-vinylacetate) 100kg, 황토 15kg, 소금 2kg, 송진 1kg, 잣나무 껍질 4kg, 흑운모 2kg, ADCA 발포제 10kg, 안료 3kg, 산화아연 1kg, DCP 가교제 2kg을 110℃의 로울밀에서 10분간 배합한 후, 금형에 충전하여 온도 130℃, 압력 150kgf/㎠의 프레스에서 50분간 경화, 발포시켜 EVA 스폰지를 제조하였다.100 kg of EVA (Ethylene-vinylacetate), 15 kg of ocher, 2 kg of salt, 1 kg of rosin, 4 kg of pine bark, 4 kg of biotite, 2 kg of ADCA blowing agent, 10 kg of pigment, 3 kg of zinc oxide, 2 kg of DCP crosslinking agent were mixed in a roll mill at 110 ° C for 10 minutes. The mold was filled into a mold and cured and foamed in a press at a temperature of 130 ° C. and a pressure of 150 kgf / cm 2 for 50 minutes to prepare an EVA sponge.

[실시단계 2] 깔창 제조[Step 2] Preparation of insole

상기 EVA 스폰지를 컷팅기를 이용하여 낱개의 크기로 재단하고 신발바닥 형태의 냉각프레스 금형에 넣은 후, 유압프레스로 300kgf/㎠의 압력을 가하여 압착 성형한 다음, 신발 형태에 맞도록 테두리를 재단하여 본 발명의 신발 깔창을 제조하였다.The EVA sponge was cut into individual pieces using a cutting machine and placed in a cold press mold in the form of a shoe sole, press-molded by applying a pressure of 300kgf / ㎠ by a hydraulic press, and then cut the rim to fit a shoe shape. The shoe insole of the invention was prepared.

상기 실시예에 따라 제조된 본 발명의 신발 깔창은 황토, 소금, 송진, 잣나무 껍질, 흑운모를 함유하는 EVA 스폰지를 이용하므로, 원적외선을 방사하여 혈류 개선을 통해 피로를 줄여주며, 통풍성이 좋고 항균, 항곰팡이 및 탈취 효과를 나타내어, 발을 쾌적하고 청결하게 유지할 수 있었다. 따라서, 등산화 및 조깅화, 테니스화 등 각종 스포츠화의 안창으로 유용한 것으로 나타났다.Since the shoe insole of the present invention prepared according to the above embodiment uses an EVA sponge containing ocher, salt, rosin, pine bark, biotite, radiates far infrared rays to reduce fatigue through improved blood flow, good ventilation and antibacterial, It has an antifungal and deodorizing effect, keeping the feet comfortable and clean. Therefore, it was found to be useful as insoles of various sports shoes such as hiking boots, jogging shoes, tennis shoes.

본 발명에 따른 신발 깔창은 황토, 소금, 송진, 잣나무 껍질, 흑운모를 함유하는 EVA 스폰지를 이용하여 제조하는 특징이 있다. 본 발명에 따른 신발 깔창은 상기 성분들을 함유함으로써, 원적외선 방사를 통해 혈류를 개선하여 발의 피로를 줄여주며, 통풍성이 좋고 항균, 항곰팡이 및 탈취 효과를 나타내어 발을 쾌적하고 청결하게 유지할 수 있다.Shoe insole according to the invention is characterized by manufacturing using an EVA sponge containing ocher, salt, rosin, pine bark, biotite. Shoe insole according to the present invention by containing the above components, to improve blood flow through far-infrared radiation to reduce the fatigue of the foot, breathable good antibacterial, anti-fungal and deodorizing effect can keep the foot comfortable and clean.

Claims (4)

EVA(Ethylene-vinylacetate) 100중량부, 황토 10-15중량부, 소금 1-2중량부, 송진 0.5-1중량부, 잣나무 껍질 2-5중량부, 흑운모 2-5중량부, 발포제 5-10중량부, 안료 3-5중량부, 산화아연 1-3중량부, 가교제 1-3중량부의 혼합물을 경화, 발포하여 제조한 EVA 스폰지를 냉각프레스 금형에 삽입하여 압착, 성형한 것을 특징으로 하는 신발 깔창.100 parts by weight of EVA (Ethylene-vinylacetate), 10-15 parts by weight of ocher, 1-2 parts by weight of salt, 0.5-1 parts by weight of rosin, 2-5 parts by weight of pine bark, 2-5 parts by weight of biotite, foaming agent 5-10 Shoe, characterized in that the EVA sponge prepared by curing and foaming a mixture of parts by weight, 3-5 parts by weight of pigment, 1-3 parts by weight of zinc oxide, and 1-3 parts by weight of crosslinking agent is inserted into a cold press mold and pressed and molded. Insole. 제1항에 있어서, 발포제는 ADCA(Azodicarbonamide)이고, 가교제는 DCP(Dicumylperoxidase)인 것을 특징으로 하는 신발 깔창.2. The shoe insole of claim 1, wherein the blowing agent is Azodicarbonamide (ADCA) and the crosslinking agent is Dicumylperoxidase (DCP). 제1항 또는 제2항에 있어서, 상기 혼합물을 110℃의 로울밀에서 10분간 배합하고 금형에 충전하여 온도 130℃, 압력 150kgf/㎠의 프레스에서 50분간 경화, 발포하여 제조한 EVA 스폰지를 냉각프레스 금형에 삽입하여 압착, 성형한 것을 특징으로 하는 신발 깔창.The EVA sponge according to claim 1 or 2, wherein the mixture is blended in a roll mill at 110 ° C. for 10 minutes and filled into a mold to cure and foam the EVA sponge prepared by curing and foaming in a press at a temperature of 130 ° C. and a pressure of 150 kgf / cm 2 for 50 minutes. A shoe insole characterized by being inserted into a press die and pressed and molded. EVA(Ethylene-vinylacetate) 100중량부, 황토 10-15중량부, 소금 1-2중량부, 송진 0.5-1중량부, 잣나무 껍질 2-5중량부, 흑운모 2-5중량부, 발포제 5-10중량부, 안료 3-5중량부, 산화아연 1-3중량부, 가교제 1-3중량부의 혼합물을 경화, 발포하여 EVA 스폰지를 제조한 후, 냉각프레스 금형에 삽입하고 압착, 성형하여 신발 깔창을 제조하는 방법.100 parts by weight of EVA (Ethylene-vinylacetate), 10-15 parts by weight of ocher, 1-2 parts by weight of salt, 0.5-1 parts by weight of rosin, 2-5 parts by weight of pine bark, 2-5 parts by weight of biotite, foaming agent 5-10 A mixture of parts by weight, 3-5 parts by weight of pigment, 1-3 parts by weight of zinc oxide, and 1-3 parts by weight of crosslinking agent is cured and foamed to produce an EVA sponge, which is then inserted into a cold press mold, compressed and molded to insole. How to manufacture.
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KR100966140B1 (en) 2008-06-19 2010-06-25 강현숙 method for mauncturing a ocher goods
KR101154423B1 (en) 2009-11-19 2012-06-15 (주)한신코리아 Environmental antibacterial insole
KR101246649B1 (en) 2011-07-05 2013-03-25 권미정 A functinal shoe sole
KR101503360B1 (en) 2013-04-15 2015-03-18 이채원 Cushion for Being Inserted in Mid-sole of Shoe with Antibacterial and Deodorizing And Method for Producing the Same

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100966140B1 (en) 2008-06-19 2010-06-25 강현숙 method for mauncturing a ocher goods
KR101154423B1 (en) 2009-11-19 2012-06-15 (주)한신코리아 Environmental antibacterial insole
KR101246649B1 (en) 2011-07-05 2013-03-25 권미정 A functinal shoe sole
KR101503360B1 (en) 2013-04-15 2015-03-18 이채원 Cushion for Being Inserted in Mid-sole of Shoe with Antibacterial and Deodorizing And Method for Producing the Same

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