| 发明名称 |
AN ELASTIC LAMINATE MATERIAL, AND METHOD OF MAKING |
| 摘要 |
An ultrasonic welding apparatus, such as a rotary welding apparatus, and methods of using the same for making a laminate material are disclosed. The multi-layered laminate material has a nonwoven material ultrasonically welded to a base layer, which can include elastic. |
| 申请公布号 |
EP1838516(A1) |
申请公布日期 |
2007.10.03 |
| 申请号 |
EP20050856149 |
申请日期 |
2005.12.30 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
NAYAR, SATINDER K.;POCHARDT, DONALD L.;NIELSEN, SHARON K.;EDBERG, MARK S. |
| 分类号 |
B29C65/08 |
主分类号 |
B29C65/08 |
| 代理机构 |
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