The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2026
Filed:
Aug. 01, 2024
Gneuss Gmbh, Bad Oeynhausen, DE;
Stephan Gneuss, Bad Oeynhausen, DE;
Daniel Gneuss, Charlotte, NC (US);
Detlef Gneuss, Carabietta, CH;
Gneuss GmbH, Bad Oeynhausen, DE;
Abstract
A filter device for PVC plastic melt, for connection to a twin screw extruder. A housing has at least an inlet block with at least one inlet channel, and an outlet block with at least one outlet channel. At least one spacer element is arranged between the inlet block and the outlet block. A screen wheel is rotatably mounted in the housing. A plurality of screen points are each positioned between the inlet channel and the outlet channel and in each of which at least one screen element through which plastic melt can flow can be inserted. A drive device rotates the screen wheel in the housing. The inlet channel is formed in an inlet melt pocket in the inlet block, which has a twin extruder screw receptacle for two screw tips of two extruder screws to be arranged next to one another.