| 发明名称 |
FILTERMATERIAL AUS KUNSTSTOFF UND VERFAHREN ZU DESSEN HERSTELLUNG |
| 摘要 |
A composite filter media (100) includes a meltblown fiber material and a nonwoven filter web which are preferably attached to each other by needling the nonwoven filter web with the meltblown fiber material. A netting (104) is then attached by preferably needling the nonwoven filter web and meltblown through the netting (104). |
| 申请公布号 |
AT228879(T) |
申请公布日期 |
2002.12.15 |
| 申请号 |
AT19970919217T |
申请日期 |
1997.04.29 |
| 申请人 |
THE RACAL CORPORATION CANADA INC./LA SOCIETE RACAL CANADA INC. |
发明人 |
LEGARE, PIERRE |
| 分类号 |
B01D39/08;B01D39/16;B32B5/06;B32B5/26;D04H13/00 |
主分类号 |
B01D39/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
