FILTER DEVICE FOR PVC PLASTIC MELT FOR CONNECTION TO A TWIN SCREW EXTRUDER AND TWIN SCREW EXTRUDER FOR PVC PROCESSING

    公开(公告)号:US20240391154A1

    公开(公告)日:2024-11-28

    申请号:US18792530

    申请日:2024-08-01

    Applicant: Gneuss GmbH

    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.

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