| 发明名称 |
CUSHION BODY AND MANUFACTURE THEREOF |
| 摘要 |
A cushion has a main body formed of fibers including organic synthetic fibers which are stereoscopically intertwined. A cured polyurethane resion covers surfaces of the fibers and binds the fibers at their intersections. The cured polyurethane resin is obtained by curing a polyurethane prepolymer with water or steam. |
| 申请公布号 |
JPS61158437(A) |
申请公布日期 |
1986.07.18 |
| 申请号 |
JP19840281080 |
申请日期 |
1984.12.28 |
| 申请人 |
NHK SPRING CO LTD |
发明人 |
MINEGISHI TAKESHI;YONESHIGE YASUO;TAKEHANA TOSHIHIRO;SAKAI TORU |
| 分类号 |
A47C27/12;B29C67/02;B32B5/02;B32B38/00;B68G1/00;B68G5/00;B68G7/00;C08G18/10;D04H1/587;D04H1/645 |
主分类号 |
A47C27/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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