Vibrating screening apparatus

Details Vibrating screening apparatus Vibrating screening apparatus

1988-03-14

1989-06-20

Reeves, Robert B.

Classifying, separating, and assorting solids

Sifting

Elements

209409, 209397, B07B 146

Patent

active

048407283

ABSTRACT:
Vibrating screening apparatus in which one or more screen panels are supported between spring-mounted side plates on crosstubes and the several parts of the apparatus are connected primarily by bolting, the crosstubes by U-bolt and tube saddle clamps to framing for attaching the screen panels to the apparatus, the bolted connections by avoiding initial and residual stress and yielding as needed to operational stress imposed by vibrating mechanism of the apparatus, not only enabling the apparatus to operate for extended periods without fracture of parts but, should a fracture occur, permitting and facilitating selective removal of the fractured part for repair or replacement.

REFERENCES:
patent: 1721802 (1929-07-01), Baldwin et al.
patent: 1725511 (1929-08-01), Flanagan
patent: 2090767 (1937-08-01), Sayers et al.
patent: 2208596 (1940-07-01), Parks
patent: 2456075 (1948-12-01), Newhouse
patent: 3865720 (1975-02-01), Wilson
patent: 3905897 (1975-09-01), Jacobson
patent: 4444656 (1984-04-01), Nelson et al.
patent: 4529510 (1985-07-01), Johnson et al.
patent: 4732670 (1988-03-01), Nelson

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