Patent ID: 8622221
Filing Date: 2014-01-07
Classification: B29C

Abstract:
1. A filtering device for plastic melts, comprising at least one screen plunger located in a moveable fashion in a screen plunger borehole between an inlet channel and a discharge channel of a housing, said screen plunger containing replaceable, three-dimensional filter elements, wherein the interior of the filter elements is connected to at least one melt channel formed in the screen plunger and in the production position are connected to the inlet or discharging channel of the housing, wherein the screen plunger exhibits at least one receiving chamber that can be closed by a cover on a face side, and wherein a plurality of filter elements are bundled together with a central distribution element to a filter cartridge that can be placed in the receiving chamber wherein the central distribution element is disc shaped and has opposing circular face sides and the filter elements are bundled on the opposing face sides.