Conveyors – chutes – skids – guides – and ways – Chutes – Flexible wall
Patent
1988-08-16
1989-12-26
Spar, Robert J.
Conveyors, chutes, skids, guides, and ways
Chutes
Flexible wall
220401, 220403, B65G 1110
Patent
active
048892190
ABSTRACT:
A method and apparatus for receiving of carbon black pellets for weighing prior to injection into an internal mixer which inhibits the accumulation of carbon black fines on the internal surfaces including a receiving and weighing hopper having walls formed of smooth flexible material which flexes upon loading and unloading from an equilibrium position to expel carbon black fines that tend to adhere on the wall surfaces of the hopper.
REFERENCES:
patent: 409669 (1889-08-01), Cooley
patent: 2658603 (1953-11-01), Fernald
patent: 3105617 (1963-10-01), Felldin
patent: 3280952 (1966-10-01), Ruggiero
patent: 3602400 (1971-08-01), Cooke
patent: 3858772 (1975-01-01), Myers, Jr.
Dayoan D. Glenn
Spar Robert J.
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