发明名称 APPARATUS FOR TRANSFERRING A FAST RUNNING FIBROUS WEB FROM AFIRST LOCATION TO A SECOND LOCATION
摘要 An apparatus for transferring a fast-running, ready-dried fibrous web from a first location to another with minimal undesirable motion is described. The apparatus includes an air foil defining a web support surface which extends substantially continuously from a first processing location to a second processing location, and includes at least two air supply channels extending substantially perpendicular to the direction of web travel across the air fo il for providing flows of pressurized air between the foil and the web being processed in the general direction of web travel. In this way, a layer of reduced static pressure is provided which stabilizes the web against undesirable motion, while the build up of dust is minimized.
申请公布号 CA2421019(A1) 申请公布日期 2002.05.23
申请号 CA20002421019 申请日期 2000.11.15
申请人 METSO PAPER KARLSTAD AB 发明人 OLSSON, ROBERT, D.;EKLUND, A. TOMAS;HULTCRANTZ, LARS-MAGNUS
分类号 D21F7/00;B65H23/24;D21G9/00;(IPC1-7):D21F7/00 主分类号 D21F7/00
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