| 发明名称 |
A METHOD FOR SELECTIVELY APERTURING A NONWOVEN WEB |
| 摘要 |
The present invention provides a method for selectively aperturing a nonwoven web (102). A nonwoven web (102) is weakened along a plurality of locations and then a tensioning force is applied to the nonweven web (102) causing the nonwoven web (102) to rupture at the plurality of weakened location creating a plurality of apertures in the nonwoven web (102) coincident with the weakened locations. |
| 申请公布号 |
WO9711662(A1) |
申请公布日期 |
1997.04.03 |
| 申请号 |
WO1996US14643 |
申请日期 |
1996.09.12 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
CURRO, JOHN, JOSEPH;BENSON, DOUGLAS, HERRIN |
| 分类号 |
A61F13/511;A61F5/44;A61F13/15;A61F13/49;B26F1/00;B26F1/24;B26F3/00;D04H1/54;D06C23/04;D06H7/22;(IPC1-7):A61F13/15 |
主分类号 |
A61F13/511 |
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