A multiple-screw extruder in which paired screws, or segments thereof, contain unequal numbers of flights or unequal flight height; and a screw for use in such extruder.
申请公布号
WO9925537(A1)
申请公布日期
1999.05.27
申请号
WO1998US21154
申请日期
1998.09.30
申请人
THE DOW CHEMICAL COMPANY
发明人
BUSBY, FOREST;HERRING, RAY, A.;KIRK, RICHARD, O.;HYUN, KUN, S.
