FILTER ASSEMBLIES WITH ADHESIVE ATTACHMENT SYSTEMS
摘要
Filter assemblies with adhesive attachment systems are provided. In one embodiment, a filter assembly includes a porous filter member and an adhesive disposed on a reinforcement scrim adhesively attached to at least a portion of at least one major surface of the porous filter member, wherein the reinforcement scrim has discrete open areas. In an alternative embodiment, a filter assembly includes a porous filter member that includes fibrous filter media and an adhesive impregnated into discrete regions of the porous filter member such that there is a substantially continuous adhesive region throughout at least about 25% of the thickness of the porous filter member in the discrete regions.
申请公布号
WO0178865(A1)
申请公布日期
2001.10.25
申请号
WO2000US33736
申请日期
2000.12.13
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
DUFFY, DEAN, M.;STEVENSON, WILLIAM, M.;REED, JOHN, F.;ANDREWS, DAVID, J.