Conveyors: power-driven – Conveyor section – Reciprocating conveying surface
Patent
1977-05-20
1978-10-24
Blunk, Evon C.
Conveyors: power-driven
Conveyor section
Reciprocating conveying surface
198767, 248 18, 248358AA, B65G 2700
Patent
active
041217080
ABSTRACT:
The specification discloses a spring for powering a vibratory feeder or conveyor made up of a first leaf spring and a second leaf spring in closely spaced relation to each other. The ends of each of the two leaf springs are rigidly clamped to corresponding ends of one another and a spacer is rigidly clamped between the springs at said ends. The center of one spring leaf is fixed to the conveyor, while the center of the other spring leaf is fixed to a vibratory motor.
REFERENCES:
patent: 2753176 (1956-07-01), List
patent: 3075644 (1963-01-01), Ambrose
Benson William H.
Falconer Thomas H.
Blunk Evon C.
Lovercheck Charles L.
Valenza Joseph E.
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