| 发明名称 |
Mfr. of polyurethane foam mattresses |
| 摘要 |
<p>Mattresses or similar products made entirely of polyurethane foam are mfd. by (1) moulding two sheets of foam in a block foaming machine; (2) one face of the foam sheets is produced with higher rigidity; (3) a suitable adhesive is applied to one face with increased rigidity; and (4) both higher rigidity faces are placed in contact and compressed together.</p> |
| 申请公布号 |
ES8406288(A1) |
申请公布日期 |
1984.11.01 |
| 申请号 |
ES19370005127 |
申请日期 |
1980.06.06 |
| 申请人 |
METZELER INDUSTRIA ESPANOLA DEL POLIETER, S.A. |
发明人 |
|
| 分类号 |
B32B7/12;B32B27/00;(IPC1-7):B29D27/00 |
主分类号 |
B32B7/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
