Solid material comminution or disintegration – Apparatus – With separation or classification of material
Reexamination Certificate
2011-03-22
2011-03-22
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
With separation or classification of material
C241S243000, C241S300000, C241S300100
Reexamination Certificate
active
07909277
ABSTRACT:
A comminution device including at least one comminution cylinder supported rotating in a machine frame with at least one comminution tool arranged on it, and at least one counter cutter interacting with the comminution tool, and at least one sieve device for the comminuted material the housing of which encircles the comminution cylinder at least partly, the sieve device and the counter cutter forming a common structural component. The counter cutter is designed like a plate and has recesses designed corresponding to the shape of the comminution tools of the comminution device.
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German Search Report (English and German) dated Mar. 7, 2007.
International Search Report dated Aug. 8, 2007.
Berger Horst
Doppstadt Johann
Doppstadt Calbe GmbH
Jacobson & Holman PLLC
Rosenbaum Mark
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