| 发明名称 |
Laminated supports for pressure relief |
| 摘要 |
<p>A laminated support for pressure-relief comprising an upper layer of visco-elastic foam, a middle layer of visco-elastic foam having a greater hardness, and a bottom layer of highly resilient polyurethane foam. These layers are sandwiched between two layers of reticulated filter polyurethane foam.</p> |
| 申请公布号 |
GB2290256(A8) |
申请公布日期 |
1996.06.03 |
| 申请号 |
GB19940011120 |
申请日期 |
1994.06.03 |
| 申请人 |
FAGERDALA WORLD FOAMS AB |
发明人 |
MICHAEL BARRY ALLAWAY;DAH LANDVICK |
| 分类号 |
A47C27/15;B32B5/18;B32B7/02;(IPC1-7):A47C27/15;B32B5/32 |
主分类号 |
A47C27/15 |
| 代理机构 |
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代理人 |
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| 主权项 |
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