Bulk container filling apparatus

Fluent material handling – with receiver or receiver coacting mea – With material treatment – Compacting

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141 93, 141 83, 141 73, 141263, 141270, 141284, B65B 104

Patent

active

048543535

ABSTRACT:
A vertically movable hood, for temporarily closing and sealing the open upper end of a bulk container as the container is being filled with particulate material through the hood from a dispensing spout, and a pneumatically actuated mechanism for moving the hood vertically a slight distance over the container between an open position and a closed position.

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patent: 4054161 (1977-10-01), Atack
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patent: 4193430 (1980-03-01), James, Jr. et al.
patent: 4312388 (1982-01-01), Hager et al.
patent: 4782865 (1988-11-01), Everman
Heating and Ventilating's Detail Sheet, "Dust Control from Hoppers", pp. 9, 10, Jul. 1953.

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