JPH0439856Y2 - - Google Patents
Info
- Publication number
- JPH0439856Y2 JPH0439856Y2 JP3362786U JP3362786U JPH0439856Y2 JP H0439856 Y2 JPH0439856 Y2 JP H0439856Y2 JP 3362786 U JP3362786 U JP 3362786U JP 3362786 U JP3362786 U JP 3362786U JP H0439856 Y2 JPH0439856 Y2 JP H0439856Y2
- Authority
- JP
- Japan
- Prior art keywords
- drum
- cushion
- opening
- drum body
- impact
- 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
- 239000007788 liquid Substances 0.000 claims description 22
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000035939 shock Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Fluid-Damping Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3362786U JPH0439856Y2 (enExample) | 1986-03-08 | 1986-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3362786U JPH0439856Y2 (enExample) | 1986-03-08 | 1986-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62148611U JPS62148611U (enExample) | 1987-09-19 |
| JPH0439856Y2 true JPH0439856Y2 (enExample) | 1992-09-18 |
Family
ID=30841408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3362786U Expired JPH0439856Y2 (enExample) | 1986-03-08 | 1986-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439856Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004124644A (ja) * | 2002-10-07 | 2004-04-22 | Chubu Kagaku Kikai Seisakusho:Kk | 衝撃吸収装置、衝撃吸収装置の製造方法及び衝撃吸収材 |
-
1986
- 1986-03-08 JP JP3362786U patent/JPH0439856Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62148611U (enExample) | 1987-09-19 |
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