Voith Sulzer Papiermaschinen Gmbh

Gerhard Wernlein

Wolfgang Ruf

Thomas Dietz

Klaus Pimiskern

Frank Fey

A multilayer headbox for the introduction of at least two fiber suspension streams to the forming section of a paper manufacturing machine includes a nozzle chamber further defined by two stream guide walls which end at an outlet gap and by two side walls. At least one lamella is provided in the nozzle chamber, this lamella keeping at least two fiber suspension streams separated from each other through the region of the outlet gap. The lamella includes a body, preferably made of plastic, and a tip made of a hard material. The tip is either a strip or a coating having a sharp tip-edge integrated into the body of the lamella.

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Eriskirch, Germany

Gerhard Wernlein