Filter system for polymer melts has piston with venting grooves on surface connecting polymer feed channel to outlet channel, grooves and casing forming closed channels in venting position
AT505845A2
Arrangement with a granular head of an extruder
EP1413413A1
Die for granulation
AT500420A1
Sieve changing unit comprises a filter housing with a channel for a plastic melt, and a bore for a filter piston, which is perpendicular to the channel
