KR102558612B1 - 풋웨어 밑창, 부츠 및 샌들 - Google Patents
풋웨어 밑창, 부츠 및 샌들 Download PDFInfo
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- KR102558612B1 KR102558612B1 KR1020210006480A KR20210006480A KR102558612B1 KR 102558612 B1 KR102558612 B1 KR 102558612B1 KR 1020210006480 A KR1020210006480 A KR 1020210006480A KR 20210006480 A KR20210006480 A KR 20210006480A KR 102558612 B1 KR102558612 B1 KR 102558612B1
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- 150000001875 compounds Chemical class 0.000 claims abstract description 53
- 229920001971 elastomer Polymers 0.000 claims abstract description 46
- 239000005060 rubber Substances 0.000 claims abstract description 46
- 239000000203 mixture Substances 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 57
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- 238000007906 compression Methods 0.000 claims description 15
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- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000000748 compression moulding Methods 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 claims description 8
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000004088 foaming agent Substances 0.000 claims description 6
- -1 styrene ethylene butylene styrene Chemical class 0.000 claims description 5
- 229920006132 styrene block copolymer Polymers 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims 2
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 abstract description 15
- BFMKFCLXZSUVPI-UHFFFAOYSA-N ethyl but-3-enoate Chemical compound CCOC(=O)CC=C BFMKFCLXZSUVPI-UHFFFAOYSA-N 0.000 description 45
- 239000000463 material Substances 0.000 description 37
- 239000004604 Blowing Agent Substances 0.000 description 23
- 239000003795 chemical substances by application Substances 0.000 description 19
- 239000004067 bulking agent Substances 0.000 description 18
- 210000002683 foot Anatomy 0.000 description 15
- 239000010410 layer Substances 0.000 description 13
- 229920002633 Kraton (polymer) Polymers 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000005187 foaming Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000004156 Azodicarbonamide Substances 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical class ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 3
- 235000019399 azodicarbonamide Nutrition 0.000 description 3
- 244000144992 flock Species 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001868 water Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical class N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical class O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical class CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 244000309466 calf Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- CCNDOQHYOIISTA-UHFFFAOYSA-N 1,2-bis(2-tert-butylperoxypropan-2-yl)benzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC=C1C(C)(C)OOC(C)(C)C CCNDOQHYOIISTA-UHFFFAOYSA-N 0.000 description 1
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical class FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical class FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004338 Dichlorodifluoromethane Chemical class 0.000 description 1
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920000079 Memory foam Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical class [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- VRFNYSYURHAPFL-UHFFFAOYSA-N [(4-methylphenyl)sulfonylamino]urea Chemical compound CC1=CC=C(S(=O)(=O)NNC(N)=O)C=C1 VRFNYSYURHAPFL-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000001569 carbon dioxide Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical class FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 229940042935 dichlorodifluoromethane Drugs 0.000 description 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920006247 high-performance elastomer Polymers 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000008210 memory foam Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical class FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/10—Low shoes, e.g. comprising only a front strap; Slippers
- A43B3/101—Slippers, e.g. flip-flops or thong sandals
- A43B3/102—Slippers, e.g. flip-flops or thong sandals leaving the heel of the foot bare
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/12—Sandals; Strap guides thereon
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B1/00—Footwear characterised by the material
- A43B1/10—Footwear characterised by the material made of rubber
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0205—Uppers; Boot legs characterised by the material
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/04—Uppers made of one piece; Uppers with inserted gussets
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/02—Boots covering the lower leg
- A43B3/04—Boots covering the lower leg with rubber or elastic insertions or gussets
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/10—Low shoes, e.g. comprising only a front strap; Slippers
- A43B3/107—Low shoes, e.g. comprising only a front strap; Slippers characterised by the material
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/12—Sandals; Strap guides thereon
- A43B3/122—Sandals; Strap guides thereon characterised by the attachment of the straps
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/12—Sandals; Strap guides thereon
- A43B3/126—Sandals; Strap guides thereon characterised by the shape or layout of the straps
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/12—Sandals; Strap guides thereon
- A43B3/128—Sandals; Strap guides thereon characterised by the sole
-
- 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
- B29D35/0009—Producing footwear by injection moulding; Apparatus therefor
-
- 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
- B29D35/0054—Producing footwear by compression moulding, vulcanising or the like; Apparatus therefor
-
- 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
- B29D35/02—Producing footwear made in one piece using a moulding technique, e.g. by injection moulding or casting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Description
도 1은 본 발명의 일부 구체예에 따른 예시적인 풋웨어 밑창의 평면도이다.
도 2는 도 1의 풋웨어 밑창의 저면도이다.
도 3은 도 1의 풋웨어 밑창의 측면도이다.
도 4는 도 1의 풋웨어 밑창의 X-X 축에 대한 횡단면도이다.
도 5는 본 발명의 일부 구체예에 따른 상부 및 풋웨어 밑창을 포함하는 풋웨어 품목의 예시이다.
도 6은 본 발명의 일부 구체예에 따른 상부 및 풋웨어 밑창을 포함하는 풋웨어 품목의 또 다른 예시이다.
도 7은 본 발명의 일부 구체예에 따른 상부 및 풋웨어 밑창을 포함하는 풋웨어 품목의 추가의 예시이다.
도 8은 본 발명의 구체예에 따른 부츠의 측면도이다.
도 9의 9a 및 9b는 각각 본 발명의 구체예에 따른 샌들의 평면도 및 측면도이다.
도 10의 10a 및 10b는 각각 본 발명의 구체예에 따른 상이한 샌들의 평면도 및 측면도이다.
Claims (23)
- 고무, 스티렌 에틸렌 부틸렌 스티렌 블록 코폴리머(styrene ethylene butylene styrene block copolymer: SEBS), 17 중량% 내지 27 중량%의 범위의 에틸 비닐 아세테이트 코폴리머(ethyl vinyl acetate copolymer: EVA); 및 6 중량% 내지 16 중량%의 범위의 폴리올레핀 엘라스토머(polyolefin elastomer: POE)를 포함하는 조성물로 형성된 풋웨어 품목(footwear item)에 있어서,
풋웨어 품목의 밑창 부분 및 윗 부분은 단일 컴파운드로 구성된 통합된 요소로서 형성되는, 풋웨어 품목. - 청구항 1에 있어서,
풋웨어 품목이 부츠(boot)인, 풋웨어 품목. - 청구항 2에 있어서,
부츠의 밑창 부분(sole portion); 하부 부분; 및 부츠 샤프트 부분(boot shaft portion)이 조성물로 구성된 통합된 요소로서 형성되는, 풋웨어 품목. - 청구항 1에 있어서,
풋웨어 품목이 샌들(sandal)인, 풋웨어 품목. - 청구항 4에 있어서,
샌들의 밑창 부분 및 윗 부분이 조성물로 구성된 통합된 요소로서 형성되는, 풋웨어 품목. - 청구항 1에 있어서,
풋웨어 품목이 밑창인, 풋웨어 품목. - 청구항 5에 있어서,
밑창이 조성물의 단일의 통합된 층인, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
조성물이 20 중량% 내지 24 중량%의 범위의 EVA 및 9 중량% 내지 13 중량%의 범위의 POE를 포함하는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
조성물이 EVA 22 중량% 및 POE 11 중량%를 포함하는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
조성물이 0 중량% 내지 2 중량%의 범위의 가교제를 추가로 포함하는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
조성물이 0 중량% 내지 4 중량%의 범위의 발포제를 추가로 포함하는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
풋웨어 품목이 F2913-2011에 따라서 측정되는 경우의 u 0.30 내지 u 0.80의 범위의 건조 마찰 저항(dry Skid resistance) 및 u 0.35 내지 u 0.60의 범위의 습윤 마찰 저항(wet skid resistance)을 갖는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
풋웨어 품목이 ASTM D2240에 따라서 측정되는 경우의 20H 내지 35H의 범위의 쇼어 A 경도(Shore A hardness) 및 35H 내지 48H의 범위의 쇼어 C 경도를 갖는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
풋웨어 품목이 SATRA TM156:2002,620n에 따라서 측정되는 경우의 30% 이하의 압축 변형률(compression set)을 갖는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
풋웨어 품목이 ASTM D297에 따라서 측정되는 경우의 입방미터당 0.2 내지 0.7 mg (mg/m3)의 범위의 밀도를 갖는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
풋웨어 품목이 ASTM D3886-99에 따라서 측정되는 경우의 10,000 사이클 후의 0.1 내지 0.5 g의 범위의 내마모성을 갖는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
풋웨어 품목이 단일 샷 사출 성형 공정(single shot injection molding process)에 의해서 형성되는, 풋웨어 품목. - 청구항 1 내지 청구항 7 중 어느 한 항에 있어서,
풋웨어 품목이 2 단계 압축 성형 공정(two step compression molding process)에 의해서 형성되는, 풋웨어 품목. - 고무, 스티렌 에틸렌 부틸렌 스티렌 블록 코폴리머(SEBS), 17 중량% 내지 27 중량%의 범위의 에틸 비닐 아세테이트 코폴리머(EVA); 및 6 중량% 내지 16 중량%의 범위의 폴리올레핀 엘라스토머(POE)를 포함하는 용융 조성물을 형성시키고;
용융 조성물을 모울드 내로 삽입시키고;
모울드 내의 용융 조성물을 냉각시켜 풋웨어 품목을 형성시키고;
풋웨어 품목을 모울드로부터 제거함을 포함하여,
단일 컴파운드로 구성된 통합된 요소로서 형성된 풋웨어 품목을 제조하는 방법. - 청구항 19에 있어서,
성형이 단일 샷 사출 성형을 포함하는, 풋웨어 품목을 제조하는 방법. - 청구항 19에 있어서,
성형이 2 단계 압축 성형을 포함하는, 풋웨어 품목을 제조하는 방법. - 삭제
- 삭제
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|---|---|---|---|
| US16/745,929 US10918161B2 (en) | 2016-11-04 | 2020-01-17 | Footwear sole, boot and sandal |
| US16/745,929 | 2020-01-17 |
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| KR20210093184A KR20210093184A (ko) | 2021-07-27 |
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| CN117584394A (zh) * | 2024-01-18 | 2024-02-23 | 晋江市匠成模具科技有限公司 | 三色三密度鞋、制鞋模具及制鞋方法 |
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| CA3105086A1 (en) | 2021-07-17 |
| EP3850977A1 (en) | 2021-07-21 |
| AU2021200171B2 (en) | 2023-04-20 |
| MX2021000425A (es) | 2021-07-19 |
| EP3850977B1 (en) | 2023-12-06 |
| CN113133567B (zh) | 2023-07-04 |
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| AU2021200171A1 (en) | 2021-08-05 |
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