KR101638404B1 - 스포츠용 논슬립 인솔 - Google Patents
스포츠용 논슬립 인솔 Download PDFInfo
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- KR101638404B1 KR101638404B1 KR1020160041669A KR20160041669A KR101638404B1 KR 101638404 B1 KR101638404 B1 KR 101638404B1 KR 1020160041669 A KR1020160041669 A KR 1020160041669A KR 20160041669 A KR20160041669 A KR 20160041669A KR 101638404 B1 KR101638404 B1 KR 101638404B1
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- slip
- sheet
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- foam layer
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- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000006260 foam Substances 0.000 claims abstract description 54
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 11
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- 239000004745 nonwoven fabric Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 53
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 48
- 230000035939 shock Effects 0.000 description 13
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- IYWCBYFJFZCCGV-UHFFFAOYSA-N formamide;hydrate Chemical compound O.NC=O IYWCBYFJFZCCGV-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
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- 238000007712 rapid solidification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A43B17/006—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
-
- 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
- A43B17/14—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/26—Tongues for shoes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/744—Non-slip, anti-slip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2437/00—Clothing
- B32B2437/02—Gloves, shoes
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
Abstract
본 발명의 스포츠용 논슬립 인솔은, 본 발명의 스포츠용 논슬립 인솔은, 인솔의 표면에는 직경이 10 ~ 100㎛인 상부셀(11)들이 다수 형성되어 있으며, 상기 상부셀(11)의 하부에는 상기 상부셀(11)보다 직경이 크면서 상하로 긴 기둥 형태를 취하고 상부보다 하부 직경이 큰 하부셀(12)들이 다수 형성되어 있고, 상기 상부셀(11) 및 하부셀(12)이 형성되지 아니한 부분에는 상기 상부셀(11) 직경보다 크기가 작은 미세기공(13)이 형성되어 있는 습식우레탄시트(10a)의 상부표면이 제거됨으로써 상부셀(11)이 노출되어 상부 표면에 직경이 10 ~ 100㎛인 논슬립홈(14)이 형성되어 있는 논슬립시트(10)와; 상기 논슬립시트(10)의 하부에 논슬립시트(10)와 일체로 결합되어 있는 다공성의 우레탄폼층(20)과; 상기 우레탄폼층(20)의 하부에 상기 우레탄폼층(20)과 일체로 결합되어 있으며 비통기성 재질로 이루어져 있는 하부시트(30);를 포함하여 구성되되, 상기 논슬립시트(10)와 우레탄폼층(20) 사이에는 부직포 또는 망사 천 중 선택된 어느 하나로 이루어진 보조지지층(40)이 더 형성되어 있는 것을 특징으로 한다.
본 발명에 의해, 펜싱, 태권도 등과 같이 자세가 민감하고 민첩한 운동이나, 축구, 배구, 농구 등과 같이 안전한 착지가 중요한 운동, 마라톤, 경보 등과 같이 보행거리가 긴 전문 운동 선수들(프로스포츠 선수들)로 하여금 운동 능력을 충분히 발휘하면서 부상 방지에 도움이 될 수 있게 된다.
Description
도 2는 본 발명에서 습식우레탄시트의 단면 구조를 나타낸 현미경 사진.
도 3은 본 발명에서 습식우레탄시트의 상부 표면이 제거된 표면을 나타낸 사진.
도 4는 본 발명에서 논슬립시트의 단면 구조를 나타낸 현미경 사진.
도 5는 본 발명에서 습식우레탄시트의 제조 예를 나타낸 공정도.
도 6은 본 발명에서 우레탄폼층 형성을 위한 금형 구조 및 금형 내에 각 구성요소가 배치된 상태를 나타낸 단면도.
도 7은 본 발명에서 습식우레탄시트 상부 표면에 요철 형성을 위한 지그의 예를 나타낸 사진.
2 : 페파롤 3 : 폴리우레탄용액
4 : 나이프코팅기 5 : 응고액
6 : 응고조 7 : 그라비아롤
8 : 복합필름 10 : 논슬립시트
11 : 상부셀 12 : 하부셀
13 : 미세기공 14 : 논슬립홈
15 : 발수코팅층
20 : 우레탄폼층 30 : 하부시트
40 : 인솔금형 41 : 금형상판
42 : 금형하판
50 : 상부요철
Claims (10)
- 인솔에 있어서,
인솔의 표면에는 직경이 10 ~ 100㎛인 상부셀(11)들이 다수 형성되어 있으며, 상기 상부셀(11)의 하부에는 상기 상부셀(11)보다 직경이 크면서 상하로 긴 기둥 형태를 취하고 상부보다 하부 직경이 큰 하부셀(12)들이 다수 형성되어 있고, 상기 상부셀(11) 및 하부셀(12)이 형성되지 아니한 부분에는 상기 상부셀(11) 직경보다 크기가 작은 미세기공(13)이 형성되어 있는 습식우레탄시트(10a)의 상부표면이 제거됨으로써 상부셀(11)이 노출되어 상부 표면에 직경이 10 ~ 100㎛인 논슬립홈(14)이 형성되어 있는 논슬립시트(10)와;
상기 논슬립시트(10)의 하부에 논슬립시트(10)와 일체로 결합되어 있는 다공성의 우레탄폼층(20)과;
상기 우레탄폼층(20)의 하부에 상기 우레탄폼층(20)과 일체로 결합되어 있으며 비통기성 재질로 이루어져 있는 하부시트(30);를 포함하여 구성되되,
상기 논슬립시트(10)와 우레탄폼층(20) 사이에는 부직포 또는 망사 천 중 선택된 어느 하나로 이루어진 보조지지층(40)이 더 형성되어 있는 것을 특징으로 하는,
스포츠용 논슬립 인솔.
- 삭제
- 제 1항에 있어서,
논슬립시트(10)의 저면에는 불연속 도막으로 코팅된 발수코팅층(15)이 형성되어 있는 것을 특징으로 하는,
스포츠용 논슬립 인솔.
- 제 1항에 있어서,
상기 논슬립시트(10)의 상면에는 일정 패턴의 상부요철(50)이 형성되어 있는 것을 특징으로 하는,
스포츠용 논슬립 인솔.
- 제 1항에 있어서,
상기 하부시트(30)는 열가소성 폴리우레탄 수지가 압출 성형된 압출필름으로 이루어진 것을 특징으로 하는,
스포츠용 논슬립 인솔.
- 제 1항에 있어서,
상기 논슬립시트(10)는 0.2 ~ 0.8mm의 두께로 이루어져 있고,
상기 하부시트(30)는 0.03 ~ 0.1mm로 이루어져 있으며,
상기 우레탄폼층(20)은 사용자의 발가락 위치에 대응되는 전방부가 1.1 ~ 2.77mm, 사용자의 앞꿈치 위치에 대응되는 중간부가 2.1 ~ 3.77mm, 사용자의 뒤꿈치에 대응되는 후방부가 2.6 ~ 5.27mm의 두께로 이루어져 있는 것을 특징으로 하는,
스포츠용 논슬립 인솔.
- 제 1항에 있어서,
상기 논슬립시트(10) 상면에서 측정된 표면 경도는 쇼아 C 경도계로 45 ~ 65이며,
상기 하부시트(30) 저면에서 측정된 표면 경도는 쇼아 C 경도계로 30 ~ 50인 것을 특징으로 하는,
스포츠용 논슬립 인솔.
- 제 1항에 있어서,
상기 하부시트(30)는 둘레가 상향 절곡되어 우레탄폼층(20) 둘레를 감싸 형성되어 있는 것을 특징으로 하는,
스포츠용 논슬립 인솔.
- 제 1항에 있어서,
상기 우레탄폼층(20)은 밀도 0.2 ~ 0.45g/㎣, 심부 경도는 쇼아 C 경도계로 30 ~ 45인 것을 특징으로 하는,
스포츠용 논슬립 인솔.
- 제 1항에 있어서,
상기 논슬립시트(10)는 이형 처리된 페브릭 위에 코팅된 습식 우레탄 시트에서 페브릭을 제거하여 제조된 것을 특징으로 하는,
스포츠용 논슬립 인솔.
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KR101686547B1 (ko) | 2016-09-01 | 2016-12-14 | 김태효 | 스포츠용 논슬립 양말 |
WO2017175995A1 (ko) * | 2016-04-05 | 2017-10-12 | 김태효 | 스포츠용 논슬립 인솔 |
WO2018038570A1 (ko) * | 2016-08-25 | 2018-03-01 | 윤선미 | 뒤꿈치 가림용 풋웨어 |
KR102002633B1 (ko) | 2018-07-19 | 2019-07-22 | 김태효 | 완충이격부가 구비된 논슬립 발의류 |
WO2019182176A1 (ko) * | 2018-03-23 | 2019-09-26 | 김태효 | 논슬립 발의류 |
KR102306563B1 (ko) | 2020-10-06 | 2021-10-08 | 주식회사 위풋테크놀로지 | 논슬립 양말의 제조 방법 |
KR102306525B1 (ko) | 2020-10-06 | 2021-10-08 | 주식회사 위풋테크놀로지 | 논슬립 양말 제조용 몰드 |
KR102306555B1 (ko) | 2020-10-06 | 2021-10-08 | 주식회사 위풋테크놀로지 | 논슬립 양말 제조 장치 |
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KR102002633B1 (ko) | 2018-07-19 | 2019-07-22 | 김태효 | 완충이격부가 구비된 논슬립 발의류 |
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KR102306525B1 (ko) | 2020-10-06 | 2021-10-08 | 주식회사 위풋테크놀로지 | 논슬립 양말 제조용 몰드 |
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