Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Patent
1978-06-22
1980-08-26
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
241251, B02C 706
Patent
active
042191661
ABSTRACT:
Disk defibrator presenting a feed device for supplying the material which one desires to defibrate, such as wood chips, into the throat of the disk defibrator with the aid of a screw conveyor, the steam generated during the defibration process escaping through the feed device in countercurrent to the material flow and further passing to the atmosphere through an exit aperture on the feed device. The feed device includes two feed screws side by side with an intervening space into which the steam freely discharges.
REFERENCES:
patent: 4059237 (1977-11-01), Mannstrom
patent: 4132366 (1979-01-01), Engall
Karkkainen Viljo
Makkonen Jorma
Matula Jouni
Pokkinen Martti
Rabina Pekka
Enso-Gutzeit Osakeyhtio
Rosenbaum Mark
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