JPH0437855Y2 - - Google Patents
Info
- Publication number
- JPH0437855Y2 JPH0437855Y2 JP11733687U JP11733687U JPH0437855Y2 JP H0437855 Y2 JPH0437855 Y2 JP H0437855Y2 JP 11733687 U JP11733687 U JP 11733687U JP 11733687 U JP11733687 U JP 11733687U JP H0437855 Y2 JPH0437855 Y2 JP H0437855Y2
- Authority
- JP
- Japan
- Prior art keywords
- liner
- pad
- helmet
- opening
- attached
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11733687U JPH0437855Y2 (de) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11733687U JPH0437855Y2 (de) | 1987-07-30 | 1987-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6422737U JPS6422737U (de) | 1989-02-06 |
| JPH0437855Y2 true JPH0437855Y2 (de) | 1992-09-04 |
Family
ID=31360706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11733687U Expired JPH0437855Y2 (de) | 1987-07-30 | 1987-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437855Y2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3196687B1 (de) * | 2016-01-20 | 2020-03-11 | Canon Kabushiki Kaisha | Kopfmontierte vorrichtung |
-
1987
- 1987-07-30 JP JP11733687U patent/JPH0437855Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6422737U (de) | 1989-02-06 |
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