发明名称 |
FABRIC SUPPORT ELEMENT FOR A PAPERMAKING MACHINE |
摘要 |
A fabric support element (80) for a papermaking machine has improved fluid drainage means, comprising openings which can include flow-through vents. Th e 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 (85), at least some of which define a paper side surface of the element, and which segments can be spaced apart by additional laminar segmen ts (86) or other spacing means. Laminar segments for use in the element, a meth od of constructing the element, and a papermaking machine, or a forming section thereof, including the element are also provided.
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申请公布号 |
CA2517954(A1) |
申请公布日期 |
2004.09.23 |
申请号 |
CA20032517954 |
申请日期 |
2003.03.10 |
申请人 |
ASTENJOHNSON, INC. |
发明人 |
LEMME, KARL;WILDFONG, VAUGHN;VAN ESSEN, ROY;PITT, RICHARD E.;BUCHANAN, JOHN G. |
分类号 |
D21F1/48;D21F9/00;(IPC1-7):D21F1/48 |
主分类号 |
D21F1/48 |
代理机构 |
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