Classifying – separating – and assorting solids – Sifting – Elements
Patent
1990-11-20
1991-08-06
Hajec, Donald T.
Classifying, separating, and assorting solids
Sifting
Elements
198630, 209358, 209403, B07C 154
Patent
active
050375377
ABSTRACT:
A wood particle screen particularly useful for separating fines from wood chips in which a bed of flexible foraminous material having holes therein sized to permit fines to pass therethrough is flexibly mounted for receiving a flow of wood chips and fines thereon. Beater rolls are disposed beneath the screening bed, each including a plurality of spaced beater bars so positioned as to contact the bottom of the screening bed as the bars rotate through the uppermost position of the rolls.
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Burnaby Machine & Mill Equip.; "Chip Screens for Wood Chips, Sawdust, Scalping", pp. 1-14.
Rauma-Repola: "Rauma-Repola Chip Screens", pp. 1-6.
Liwell; "Flip-Flow Screening Machines Type LIWELL", pp. 1-4.
Beloit Corporation
Campbell Raymond W.
Hajec Donald T.
Veneman Dirk J.
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