JPS62174549U - - Google Patents
Info
- Publication number
- JPS62174549U JPS62174549U JP6438086U JP6438086U JPS62174549U JP S62174549 U JPS62174549 U JP S62174549U JP 6438086 U JP6438086 U JP 6438086U JP 6438086 U JP6438086 U JP 6438086U JP S62174549 U JPS62174549 U JP S62174549U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- foam material
- upper layer
- utility
- lower layer
- 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.)
- Granted
Links
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000006261 foam material Substances 0.000 claims 4
- 238000011084 recovery Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6438086U JPH0434845Y2 (en, 2012) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6438086U JPH0434845Y2 (en, 2012) | 1986-04-28 | 1986-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62174549U true JPS62174549U (en, 2012) | 1987-11-06 |
| JPH0434845Y2 JPH0434845Y2 (en, 2012) | 1992-08-19 |
Family
ID=30900482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6438086U Expired JPH0434845Y2 (en, 2012) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434845Y2 (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008272255A (ja) * | 2007-04-27 | 2008-11-13 | Nishi Sports:Kk | 陸上競技用マット |
| JP2019137979A (ja) * | 2018-02-06 | 2019-08-22 | 三井化学株式会社 | 複合弾性材およびその製造方法 |
-
1986
- 1986-04-28 JP JP6438086U patent/JPH0434845Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008272255A (ja) * | 2007-04-27 | 2008-11-13 | Nishi Sports:Kk | 陸上競技用マット |
| JP2019137979A (ja) * | 2018-02-06 | 2019-08-22 | 三井化学株式会社 | 複合弾性材およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434845Y2 (en, 2012) | 1992-08-19 |