| 发明名称 |
MOLDED FILTER ELEMENT THAT CONTAINS THERMALLY BONDED STAPLE FIBERS AND ELECTRICALLY-CHARGED MICROFIBERS |
| 摘要 |
A filter element that comprises a porous molded web 10' that contains thermally bonded staple fibers 12 and non-thermally bonded electrically charged microfibers 14. The molded web is retained in its molded configuration, at least in part, by bonds between the staple fibers 12 at points of fiber intersection 13. The web may be molded, for example, into the shape of filtering face mask 16. |
| 申请公布号 |
WO2004011123(A2) |
申请公布日期 |
2004.02.05 |
| 申请号 |
WO2003US18844 |
申请日期 |
2003.06.16 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
SPRINGETT, JAMES E.,;ANGADJIVAND, SEYED A., |
| 分类号 |
A62B18/02;A61M16/06;A62B7/10;B01D39/00;B01D39/02;B01D39/14;B01D39/16;B01D46/00;B03C3/00;B03C3/28;D04H1/42;D04H1/54;D04H3/16 |
主分类号 |
A62B18/02 |
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