发明名称 High flow fluid filtration systems and methods for manufacturing same
摘要 The present disclosure is directed to systems and methods of manufacturing filter cartridges are disclosed, the system including a tube of laminated and seamed filter media, a media unwind mechanism, a mandrel having a starting point operatively positioned proximate the media unwind mechanism, structure, operatively positioned proximate the mandrel, for feeding the tube of laminated and seamed filter media into the starting point of the mandrel, structure, operatively positioned in the mandrel, for pressurizing the tube of laminated and seamed filter media with a gas, structure, operatively positioned in the mandrel, for expanding the tube of laminated and seamed filter media into a substantially cylindrical shape as the tube of laminated and seamed filter media passes over the mandrel, a pleater mechanism, operatively positioned proximate the mandrel, a blade mechanism, operatively associated with the pleater mechanism, for alternately engaging the tube of laminated and seamed filter media with the blade mechanism, structure, operatively positioned proximate the pleater mechanism, for moving newly formed pleated filter media downstream; and structure for compressing the tube of laminated and seamed filter media radially toward the mandrel. Methods of manufacturing filter cartridges are also disclosed.
申请公布号 US7670528(B2) 申请公布日期 2010.03.02
申请号 US20080048092 申请日期 2008.03.13
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 PATEL MAHESH Z.;TAYLOR JONATHAN C.;SCHUKAR GARY W.
分类号 B31F1/20 主分类号 B31F1/20
代理机构 代理人
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