公开(公告)号：EP0925101B1

公开(公告)日：2004-04-21

申请号：EP98917261.4

申请日：1998-03-27

申请人： Valeo Matériaux de Friction

发明人： GUERIN, Richard ,  LEGRAND, Claude

IPC分类号： B01D39/16 ,  D04H1/42

CPC分类号： B60H3/06 ,  B01D39/1623 ,  B01D39/2017 ,  B01D39/2041 ,  B01D46/10 ,  F24F3/1603 ,  Y10S55/05

摘要： Disclosed is a process for manufacturing a filtration device, comprising a fiber carding procedure intended to form a web. The filtration device proposed by the invention takes the form of a web sheet, disposed in a single lap.