发明名称 Fabric support element for a papermaking machine
摘要 A fabric support element for a papermaking machine has improved fluid drainage means, comprising openings which can include flow-through vents. The element can comprise an impingement shoe for a forming section of a papermaking machine. The openings can be defined by a plurality of laminar segments, at least some of which define a paper side surface of the element, and which segments can be spaced apart by additional laminar segments or other spacing means. Laminar segments for use in the element, a method of constructing the element, and a papermaking machine, or a forming section thereof, including the element are also provided.
申请公布号 US2003173048(A1) 申请公布日期 2003.09.18
申请号 US20030383687 申请日期 2003.03.10
申请人 BUCHANAN JOHN G.;PITT RICHARD E.;VAN ESSEN ROY;LEMME KARL;WILDFONG VAUGHN 发明人 BUCHANAN JOHN G.;PITT RICHARD E.;VAN ESSEN ROY;LEMME KARL;WILDFONG VAUGHN
分类号 D21F1/48;D21F9/00;D21F9/02;(IPC1-7):D21G9/00;D21F1/58 主分类号 D21F1/48
代理机构 代理人
主权项
地址