Abstract: A filter sector for a filter disc or a disc filter with a perforated and structured filter plate, wherein the filter plate can be suctioned. The filter plate comprises at least one arch structure with a polygonal base. An improvement in the separation capacity or separation efficiency is made possible.

Abstract: A method for producing a screen body for a screen used in a screw press, which screen body comprises one or more openings on a screen surface. In order to achieve a particularly long service life, it is provided that the screen body is formed by a sintering process and/or an additive manufacturing process, in particular a 31) printing process. Further embodiments include a screen, in particular for a screw press, having a screen body Which has openings on a screen surface.

Abstract: A positioning guide device for positioning a blank in a forming die. The positioning guide device includes a positioning guide having a sloped positioning face designed to allow a peripheral edge of the blank to be positioned in a transverse direction by contact with the positioning face. The positioning guide device further comprises a housing module, the positioning guide being mounted in the housing module so as to be linearly displaceable in the transverse direction. The housing module having a spring system for preloading the positioning guide in the transverse direction.

Abstract: A positioning guide device for positioning a blank in a forming die. The positioning guide device includes a positioning guide having a sloped positioning face designed to allow a peripheral edge of the blank to be positioned in a transverse direction by contact with the positioning face. The positioning guide device further comprises a housing module, the positioning guide being mounted in the housing module so as to be linearly displaceable in the transverse direction. The housing module having a spring system for preloading the positioning guide in the transverse direction.