JPH0437853Y2 - - Google Patents
Info
- Publication number
- JPH0437853Y2 JPH0437853Y2 JP7040187U JP7040187U JPH0437853Y2 JP H0437853 Y2 JPH0437853 Y2 JP H0437853Y2 JP 7040187 U JP7040187 U JP 7040187U JP 7040187 U JP7040187 U JP 7040187U JP H0437853 Y2 JPH0437853 Y2 JP H0437853Y2
- Authority
- JP
- Japan
- Prior art keywords
- helmet
- layer
- lining material
- outer shell
- semi
- 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
Links
- 239000000463 material Substances 0.000 claims description 39
- 239000004744 fabric Substances 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 210000003128 head Anatomy 0.000 description 10
- 210000004243 sweat Anatomy 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 210000001061 forehead Anatomy 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7040187U JPH0437853Y2 (enrdf_load_stackoverflow) | 1987-05-12 | 1987-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7040187U JPH0437853Y2 (enrdf_load_stackoverflow) | 1987-05-12 | 1987-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63183229U JPS63183229U (enrdf_load_stackoverflow) | 1988-11-25 |
| JPH0437853Y2 true JPH0437853Y2 (enrdf_load_stackoverflow) | 1992-09-04 |
Family
ID=30912002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7040187U Expired JPH0437853Y2 (enrdf_load_stackoverflow) | 1987-05-12 | 1987-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437853Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-05-12 JP JP7040187U patent/JPH0437853Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63183229U (enrdf_load_stackoverflow) | 1988-11-25 |
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