Inventors:
Michael Dolan - Guilderland NY, US
Dan Friebel - Lake Luzerne NY, US
Robert Hossan - Delmar NY, US
Kenneth Hunter - Troy NY, US
Carol Rhoads - Delmar NY, US
David Washburn - Menands NY, US
International Classification:
C02F 1/00
Abstract:
An apparatus for extruding a poly(arylene ether) blend comprises a continuous screen changer disposed between a die and an extruder. The continuous screen changer comprises an extruder block, an outlet block which is in fluid communication with the extruder block, a reel of filtering means which is disposed to allow passage of the screen through the extruder block and out the outlet block; and, a means for control of screen advancement through the extruder block and outlet block.