JPH0538009Y2 - - Google Patents
Info
- Publication number
- JPH0538009Y2 JPH0538009Y2 JP1987005726U JP572687U JPH0538009Y2 JP H0538009 Y2 JPH0538009 Y2 JP H0538009Y2 JP 1987005726 U JP1987005726 U JP 1987005726U JP 572687 U JP572687 U JP 572687U JP H0538009 Y2 JPH0538009 Y2 JP H0538009Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- air intake
- pad
- intake hole
- cap body
- 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
- 238000009423 ventilation Methods 0.000 claims description 33
- 230000000694 effects Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 210000001061 forehead Anatomy 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005726U JPH0538009Y2 (US06815460-20041109-C00097.png) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005726U JPH0538009Y2 (US06815460-20041109-C00097.png) | 1987-01-19 | 1987-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63115033U JPS63115033U (US06815460-20041109-C00097.png) | 1988-07-25 |
| JPH0538009Y2 true JPH0538009Y2 (US06815460-20041109-C00097.png) | 1993-09-27 |
Family
ID=30787579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987005726U Expired - Lifetime JPH0538009Y2 (US06815460-20041109-C00097.png) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538009Y2 (US06815460-20041109-C00097.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845327B2 (ja) * | 1977-03-31 | 1983-10-08 | 市光工業株式会社 | 表面処理部材の熱溶着方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845327U (ja) * | 1981-09-21 | 1983-03-26 | 川上 祐紀雄 | 自動二輪車用ヘルメツト |
| JPH0213449Y2 (US06815460-20041109-C00097.png) * | 1984-11-16 | 1990-04-13 |
-
1987
- 1987-01-19 JP JP1987005726U patent/JPH0538009Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845327B2 (ja) * | 1977-03-31 | 1983-10-08 | 市光工業株式会社 | 表面処理部材の熱溶着方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63115033U (US06815460-20041109-C00097.png) | 1988-07-25 |
