Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Separating means
Patent
1991-04-08
1992-10-06
Hajec, Donald T.
Classifying, separating, and assorting solids
Sorting special items, and certain methods and apparatus for...
Separating means
209667, B07B 116
Patent
active
051524023
ABSTRACT:
A disc screen or like rotatable shaft assembly is disclosed having a non-metallic, substantially-cylindrical resilient spacer. The spacer has a non-circular shaft receiving opening. A plurality of screen discs are embedded in the spacer to accommodate limited tilting of the discs. Annular metallic surrounds may be provided to cover exposed non-metallic surfaces of the spacer.
REFERENCES:
patent: 1641777 (1927-09-01), Newhouse
patent: 2618385 (1952-11-01), Silver et al.
patent: 3010522 (1961-11-01), Oppel
patent: 3771651 (1973-11-01), Hook
patent: 4653648 (1987-03-01), Bielagus
patent: 4972959 (1990-11-01), Bielagus
Beloit Corporation
Campbell Raymond W.
Hajec Donald T.
Veneman Dirk J.
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