Conveyors: power-driven – Conveyor section – Screw
Reexamination Certificate
2006-03-28
2006-03-28
Hess, Douglas (Department: 3651)
Conveyors: power-driven
Conveyor section
Screw
C198S662000
Reexamination Certificate
active
07017732
ABSTRACT:
The invention concerns a multiple-extruder configuration in which two co-rotating twin-screw extruders and a counter-rotating twin screw extruder are connected to each other with respect to the flow of material.
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Berstorff GmbH
Cohen & Pontani, Lieberman & Pavane
Hess Douglas
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