JP2004108578A - 緩衝体 - Google Patents
緩衝体 Download PDFInfo
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- JP2004108578A JP2004108578A JP2003294837A JP2003294837A JP2004108578A JP 2004108578 A JP2004108578 A JP 2004108578A JP 2003294837 A JP2003294837 A JP 2003294837A JP 2003294837 A JP2003294837 A JP 2003294837A JP 2004108578 A JP2004108578 A JP 2004108578A
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- weight
- floor
- elastic
- sheet plate
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- 230000005484 gravity Effects 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 239000000872 buffer Substances 0.000 claims description 108
- 239000000463 material Substances 0.000 claims description 40
- 239000002699 waste material Substances 0.000 claims description 29
- 239000006260 foam Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 238000004080 punching Methods 0.000 claims description 10
- 238000009408 flooring Methods 0.000 claims description 8
- 239000006261 foam material Substances 0.000 abstract description 32
- 230000035939 shock Effects 0.000 description 39
- 239000006096 absorbing agent Substances 0.000 description 29
- 229920002635 polyurethane Polymers 0.000 description 25
- 239000004814 polyurethane Substances 0.000 description 25
- 229920001971 elastomer Polymers 0.000 description 21
- 238000013016 damping Methods 0.000 description 18
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- 244000043261 Hevea brasiliensis Species 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 4
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- 238000005259 measurement Methods 0.000 description 3
- 239000011120 plywood Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 229920006311 Urethane elastomer Polymers 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
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- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Vibration Dampers (AREA)
Abstract
【解決手段】 初期硬度がアスカーC30〜85で見かけ比重が0.30〜0.70の発泡材5のシート板5Aに対し多数の貫通孔5Bをあけ、その少なくとも表面側に保護層を設けたものである。上記発泡材のシート板5Aが衝撃エネルギの高い減衰機能を発揮し、その全面にわたって多数の貫通孔5Bがあけられているから、衝撃的な振動荷重を受ける発泡材が圧縮変形して、その衝撃エネルギを素早く減衰・消滅させることができる。また、それ自体軽量であり、例えば重量挙げ用緩衝床として使用する場合も、軽量化でき施工性が良い。
【選択図】図1
Description
5 発泡材(ポリウレタン微発泡材)
5A シート板
5B 貫通孔
52 廃材
B バーベル
F1 重量挙げの床
F2 鍛造機械の床
K 緩衝体
M 鍛造機械
100 緩衝体
200 緩衝体
300 液撃防止器
Claims (4)
- 初期硬度がアスカーC30〜85で見かけ比重が0.30〜0.70の発泡材のシート板に対し多数の貫通孔をあけ、その少なくとも表面側に保護層を設けてなることを特徴とする緩衝体。
- 上記発泡材は、液撃防止器用の弾性緩衝体を製造するためにシート板から弾性緩衝体を打ち抜いた廃材であることを特徴とする請求項1記載の緩衝体。
- 上記緩衝体は、重量挙げ用の床材であることを特徴とする請求項1または2記載の緩衝体。
- 上記緩衝体は、裏面側にも保護層を設けたものであることを特徴とする請求項1〜3のうちいずれか1項記載の緩衝体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003294837A JP2004108578A (ja) | 2002-08-30 | 2003-08-19 | 緩衝体 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002253140 | 2002-08-30 | ||
| JP2003294837A JP2004108578A (ja) | 2002-08-30 | 2003-08-19 | 緩衝体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2004108578A true JP2004108578A (ja) | 2004-04-08 |
Family
ID=32301329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003294837A Pending JP2004108578A (ja) | 2002-08-30 | 2003-08-19 | 緩衝体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2004108578A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108775A (zh) * | 2010-12-30 | 2011-06-29 | 大连千森体育设施工程有限公司 | 举重训练场地的地面机构 |
| KR101421932B1 (ko) * | 2013-01-28 | 2014-07-23 | 현대체육산업(주) | 역도 경기대 |
| CN105107133A (zh) * | 2015-07-22 | 2015-12-02 | 张家港宏利橡塑制品有限公司 | 一种泡沫轴及其加工方法 |
| DE102011007680B4 (de) * | 2011-04-19 | 2020-09-10 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Energieabsorptionselement zur Absorption von Aufprallenergie sowie Verfahren zur Herstellung |
| CN114658233A (zh) * | 2022-03-29 | 2022-06-24 | 袁少年 | 一种高安全性的装配式建筑用提升装置 |
-
2003
- 2003-08-19 JP JP2003294837A patent/JP2004108578A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108775A (zh) * | 2010-12-30 | 2011-06-29 | 大连千森体育设施工程有限公司 | 举重训练场地的地面机构 |
| DE102011007680B4 (de) * | 2011-04-19 | 2020-09-10 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Energieabsorptionselement zur Absorption von Aufprallenergie sowie Verfahren zur Herstellung |
| KR101421932B1 (ko) * | 2013-01-28 | 2014-07-23 | 현대체육산업(주) | 역도 경기대 |
| CN105107133A (zh) * | 2015-07-22 | 2015-12-02 | 张家港宏利橡塑制品有限公司 | 一种泡沫轴及其加工方法 |
| CN114658233A (zh) * | 2022-03-29 | 2022-06-24 | 袁少年 | 一种高安全性的装配式建筑用提升装置 |
| CN114658233B (zh) * | 2022-03-29 | 2024-06-07 | 袁少年 | 一种高安全性的装配式建筑用提升装置 |
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