发明名称 Twin wire former for a production machine for fibrous sheets and method of manufacturing a fibrous sheet
摘要 <p>The former (1) has endless running wires, where one of the wires runs in a twin wire zone via a skimming device that is arranged opposite to rails of a movable dehydration box (9). A positionable preskimmer rail (15) is subordinated to a skimmer rail (8.1) in a wire running direction of the other wire, and forms an intake rail (16) for a skimmer channel (12). The preskimmer rail contacts the latter wire on length of 5 millimeter, and is arranged in such that a white water carried from the latter wire is carried via the preskimmer rail in a trouble-free manner. An independent claim is also included for a method for producing a fibrous web e.g. paper web and cardboard web.</p>
申请公布号 EP2022890(A1) 申请公布日期 2009.02.11
申请号 EP20080158559 申请日期 2008.06.19
申请人 VOITH PATENT GMBH 发明人 MOSER, JOHANN
分类号 D21F1/48;D21F1/02;D21F1/54;D21F9/00 主分类号 D21F1/48
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