| 发明名称 |
CUSHION MATERIAL |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a cushion material having low repulsion performance and high air permeability. SOLUTION: This cushion material 1 is provided with a granular material formed body 2 formed by connecting granular materials of low-repulsive polyurethane foam together with a binder.
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| 申请公布号 |
JP2002306283(A) |
申请公布日期 |
2002.10.22 |
| 申请号 |
JP20010114276 |
申请日期 |
2001.04.12 |
| 申请人 |
BRIDGESTONE CORP |
发明人 |
MORI ATSUSHI;YAMAGUCHI NORIYUKI |
| 分类号 |
A47C27/14;A47C27/15;A47G9/10;B32B5/18;B32B27/40;B68G11/04;(IPC1-7):A47C27/14 |
主分类号 |
A47C27/14 |
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