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公开(公告)号:US5580459A
公开(公告)日:1996-12-03
申请号:US999031
申请日:1992-12-31
IPC分类号: B01D39/16 , B01D39/20 , D04H1/54 , D21H13/14 , D21H13/24 , D21H13/40 , D21H15/02 , D21H15/10 , D21H27/08 , B01D11/00 , B01D29/00
CPC分类号: D21H27/08 , B01D39/163 , B01D39/2024 , D04H1/54 , D21H15/10 , D21H13/14 , D21H13/24 , D21H13/40 , D21H15/02 , Y10T442/623 , Y10T442/641
摘要: A filtration structure comprising a thermally bonded, wet laid, fibrous web and support is provided. The web is formed from bicomponent fiber comprising a structure-forming component and a heat-bondable component. Also provided is a filtration method using the filtration structure. Beneficially, the filtration structure may include microfiber.
摘要翻译: 提供了包括热粘合,湿法成网的纤维网和支撑体的过滤结构。 纤维网由包含结构形成组分和可热粘合组分的双组分纤维形成。 还提供了使用过滤结构的过滤方法。 有利地,过滤结构可以包括超细纤维。