Carol A Rhoads

US Patent:

20060021949, Feb 2, 2006

Filed:

Jul 15, 2005

Appl. No.:

11/182683

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

US Classification:

210741000

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.

US Patent:

20060021948, Feb 2, 2006

Filed:

Jul 30, 2004

Appl. No.:

10/903162

Inventors:

Michael Dolan - Guilderland NY, US
Dan Friebel - Lake Luzerne NY, US
Kenneth Hunter - Troy NY, US
Carol Rhoads - Delmar NY, US
David Washburn - Menands NY, US

International Classification:

B01D 29/09

US Classification:

210741000, 210774000, 210106000, 210387000

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.