Patent ID: 7147449

Claim:
A device for the production of an extruded profile by co-extruding differing materials, wherein said device comprises first and second elongated outer outlet slots ( 26 , 28 ) and an elongated inner outlet slot ( 30 ) disposed therebetween; wherein said first outlet slot ( 26 ) is connected to a first junction point ( 10 ) via a first flow channel ( 16 ), and said second outlet slot ( 28 ) is connected to said first junction point ( 10 ) via a second flow channel ( 18 ); and said first junction point ( 10 ) is connected to a first extruder that provides a first material; wherein said inner outlet slot ( 30 ) is connected to a second junction point ( 12 ) via third and fourth flow channels ( 22 , 24 ); and said second junction point ( 12 ) is connected to a second extruder that provides a second material; and wherein said second flow channel ( 18 ) is disposed between said third and fourth flow channels ( 22 , 24 ).