Nanostone Water Gmbh

Daniel Ahlers

Christian Goebbert

Bernd Koecher

Dagmar Wolff

Juergen Knopke

Michael Leistner

Christopher James Kurth

Thomas Blanke

A mouthpiece () for extruding a molding compound into a formed body which has internal channels, comprises: a mouthpiece frame () with a frame opening (); a first core retaining plate () which is fastened in the area of an upstream end of the frame opening () when viewed in the flow direction () of the molding compound; and a plurality of longitudinal cores () which are axially and laterally held by an upstream end section () on the first core retaining plate (). It is proposed that, furthermore, it comprises a second core retaining plate () which is loosely arranged downstream of the first core retaining plate () relative to the mouthpiece frame () in the flow direction (), and in which the areas () of the cores () farther from the upstream end section () are arranged to be radially fixed but axially loose.

Mouthpiece for extruding a molding compound into a formed body, and method for producing a mouthpiece of this type

The invention relates to a filter device () serving to filter a liquid, in particular for treating water. The filter device comprises: at least two plate-shaped filter elements () and at least one holding element () for filter elements (). According to the invention, the holding element () comprises a holding frame (), a grout material (), and an end unit (), which is separate from the holding frame (), wherein the grout material () is arranged between the filter elements () and the holding frame (), such that the grout material seals the filter elements () against the holding frame (), that the end unit () is fastened on the holding frame () in a liquid-tight manner, and that the holding frame () and the end unit () delimit a liquid collection chamber ().

Filter device

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Quedlinburg, Germany

Daniel Ahlers