JPH0392729U - - Google Patents
Info
- Publication number
- JPH0392729U JPH0392729U JP15302889U JP15302889U JPH0392729U JP H0392729 U JPH0392729 U JP H0392729U JP 15302889 U JP15302889 U JP 15302889U JP 15302889 U JP15302889 U JP 15302889U JP H0392729 U JPH0392729 U JP H0392729U
- Authority
- JP
- Japan
- Prior art keywords
- shock absorbing
- shock
- helmet
- cap shell
- absorbing liner
- 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.)
- Pending
Links
- 230000035939 shock Effects 0.000 claims description 5
- 239000011359 shock absorbing material Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004794 expanded polystyrene Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 210000001061 forehead Anatomy 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15302889U JPH0392729U (it) | 1989-12-29 | 1989-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15302889U JPH0392729U (it) | 1989-12-29 | 1989-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0392729U true JPH0392729U (it) | 1991-09-20 |
Family
ID=31699257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15302889U Pending JPH0392729U (it) | 1989-12-29 | 1989-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0392729U (it) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5053156A (it) * | 1973-03-19 | 1975-05-12 | ||
| JPS61132605A (ja) * | 1984-11-30 | 1986-06-20 | 昭栄化工株式会社 | ヘルメツトの帽体 |
| JPS6362716A (ja) * | 1986-09-04 | 1988-03-19 | Orion Kasei Kk | ヘルメツトの製造方法 |
-
1989
- 1989-12-29 JP JP15302889U patent/JPH0392729U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5053156A (it) * | 1973-03-19 | 1975-05-12 | ||
| JPS61132605A (ja) * | 1984-11-30 | 1986-06-20 | 昭栄化工株式会社 | ヘルメツトの帽体 |
| JPS6362716A (ja) * | 1986-09-04 | 1988-03-19 | Orion Kasei Kk | ヘルメツトの製造方法 |
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