| 发明名称 |
Method and apparatus for longitudinally corrugating a web material |
| 摘要 |
<p>The present invention relates to a method and an apparatus for longitudinally corrugating web materials. The web materials are corrugated with a reduced increase in transverse surface path length by forming single corrugations in consecutive steps. <IMAGE></p> |
| 申请公布号 |
EP1106340(A1) |
申请公布日期 |
2001.06.13 |
| 申请号 |
EP19990124637 |
申请日期 |
1999.12.10 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
DZIEZOK, PETER;SCAIFE, MARTIN;KNOLL, MATTHIAS |
| 分类号 |
B31F1/22;(IPC1-7):B31F1/22 |
主分类号 |
B31F1/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
