JPH0481445B2 - - Google Patents
Info
- Publication number
- JPH0481445B2 JPH0481445B2 JP62071299A JP7129987A JPH0481445B2 JP H0481445 B2 JPH0481445 B2 JP H0481445B2 JP 62071299 A JP62071299 A JP 62071299A JP 7129987 A JP7129987 A JP 7129987A JP H0481445 B2 JPH0481445 B2 JP H0481445B2
- Authority
- JP
- Japan
- Prior art keywords
- roof
- toe
- wall portion
- side wall
- toe cap
- 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 - Lifetime
Links
- 229920003023 plastic Polymers 0.000 claims description 26
- 239000004033 plastic Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 9
- 238000012669 compression test Methods 0.000 description 9
- 239000012783 reinforcing fiber Substances 0.000 description 9
- 238000009863 impact test Methods 0.000 description 8
- 239000003365 glass fiber Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000004734 Polyphenylene sulfide Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 208000017899 Foot injury Diseases 0.000 description 1
- 206010070245 Foreign body Diseases 0.000 description 1
- 208000001034 Frostbite Diseases 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 206010061225 Limb injury Diseases 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84370386A | 1986-03-25 | 1986-03-25 | |
| US843703 | 1986-03-25 | ||
| US930962 | 1986-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62281901A JPS62281901A (ja) | 1987-12-07 |
| JPH0481445B2 true JPH0481445B2 (es) | 1992-12-24 |
Family
ID=25290780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62071299A Granted JPS62281901A (ja) | 1986-03-25 | 1987-03-25 | 爪先キャップ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62281901A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190012212A (ko) | 2016-06-02 | 2019-02-08 | 더 노스 훼이스 어패럴 코오포레이션 | 지능형 토우 캡 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS483643U (es) * | 1971-05-25 | 1973-01-17 | ||
| JPS5598208U (es) * | 1978-10-04 | 1980-07-08 |
-
1987
- 1987-03-25 JP JP62071299A patent/JPS62281901A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62281901A (ja) | 1987-12-07 |
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