JP4416552B2 - 屈曲の良い靴 - Google Patents
屈曲の良い靴 Download PDFInfo
- Publication number
- JP4416552B2 JP4416552B2 JP2004099179A JP2004099179A JP4416552B2 JP 4416552 B2 JP4416552 B2 JP 4416552B2 JP 2004099179 A JP2004099179 A JP 2004099179A JP 2004099179 A JP2004099179 A JP 2004099179A JP 4416552 B2 JP4416552 B2 JP 4416552B2
- Authority
- JP
- Japan
- Prior art keywords
- shoe sole
- shoe
- heel
- sole
- toe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 description 19
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000004088 foaming agent Substances 0.000 description 6
- 238000009958 sewing Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000013585 weight reducing agent Substances 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004156 Azodicarbonamide Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 241000228683 Uvularia perfoliata Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Images
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Description
2 未完成靴体
3 甲被部
6 爪先側靴底
7 踵側靴底
21 縫糸
Claims (3)
- 爪先部より少なくとも土踏まず部と踵部との境界の辺りまでの範囲の甲被部に射出成形で爪先側靴底を形成一体化してなる未完成靴体に、踵部より踏み付け部と土踏まず部との境界の辺りまでの範囲を被覆する大きさに別途作製した踵部側靴底を接着一体化してある靴であって、踵部側靴底の曲げ弾性率は爪先側靴底のそれに比較して高く、踵側靴底の比重は爪先側靴底のそれに比較して小さいものであることを特徴とする屈曲の良い靴。
- 足長方向垂直断面において、爪先側靴底は、踏み付け部と土踏まず部との境界の辺りより踵側に向けて徐々に厚さを薄くしてあり、踵側靴底は、踏み付け部側を薄くした楔形に形成してあり、両者の位置関係は踵側靴底の踏み付け部側の縁部を爪先側靴底が薄くなり始める位置辺りにしてある請求項1記載の屈曲の良い靴。
- 踵側靴底の踏み付け部側の縁部の外表面を地面から浮かしてある請求項1記載の屈曲の良い靴。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004099179A JP4416552B2 (ja) | 2004-03-30 | 2004-03-30 | 屈曲の良い靴 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004099179A JP4416552B2 (ja) | 2004-03-30 | 2004-03-30 | 屈曲の良い靴 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005278989A JP2005278989A (ja) | 2005-10-13 |
| JP4416552B2 true JP4416552B2 (ja) | 2010-02-17 |
Family
ID=35178007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004099179A Expired - Fee Related JP4416552B2 (ja) | 2004-03-30 | 2004-03-30 | 屈曲の良い靴 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4416552B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8745893B2 (en) * | 2011-08-10 | 2014-06-10 | Gavrieli Brands LLC | Split-sole footwear |
| CN112244426B (zh) | 2018-01-24 | 2022-04-29 | 耐克创新有限合伙公司 | 包括聚烯烃板的鞋底结构和由其形成的鞋类物品 |
| EP3849369B1 (en) | 2019-07-19 | 2022-03-02 | Nike Innovate C.V. | Sole structures including polyolefin plates and articles of footwear formed therefrom |
| US11696620B2 (en) | 2019-07-19 | 2023-07-11 | Nike, Inc. | Articles of footwear including sole structures and rand |
| US12022909B2 (en) | 2021-08-30 | 2024-07-02 | Nike, Inc. | Polyolefin-based resins, sole structures, and articles of footwear and sporting equipment formed therefrom |
| KR102647826B1 (ko) * | 2022-04-26 | 2024-03-14 | 이재명 | 발바닥 아치부를 지지할 수 있는 신발 및 그의 제조방법 |
-
2004
- 2004-03-30 JP JP2004099179A patent/JP4416552B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005278989A (ja) | 2005-10-13 |
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