DEVICE FOR CONTINUOUS FILTRATION OF MATERIALS MIXTURE Russian patent published in 2016 - IPC B29C47/68 

FIELD: machine building.

SUBSTANCE: method is performed by the use of a device for the continuous filtration of a materials mixture, in particular to separate contaminating admixtures from the melt of plastic materials having a filter located with the possibility of rotation in a casing filtration chamber, at least one cleaning scraper to remove contaminating admixtures arrested by the filter, and an unloading device to unload from the casing the contaminating admixtures removed by the cleaning scraper from the filer. At that the unloading device contains the unloading shaft, located in the casing with the possibility of rotation, and having at least one through hole with at least one piston, installed in this hole with the possibility of movement.

EFFECT: increased reliability and acceleration of contaminated substances removal.

17 cl, 6 dwg