Powder feeding method and apparatus for feeding powders with a f

Details Powder feeding method and apparatus for feeding powders with a f Powder feeding method and apparatus for feeding powders with a f

1996-01-25

1998-03-17

Recla, Henry I.

Fluent material handling, with receiver or receiver coacting mea

Fluent charge impelled or fluid current conveyed into receiver

141 69, 141374, 366101, 366107, B65B 108, B65B 116, B65B 308, B65B 310

Patent

active

057276072

ABSTRACT:
A powder feeding method includes the steps of injecting a gaseous medium into a powder material held in a hopper from a porous wall forming a funnel at a bottom part of said hopper, such that the injection of the gaseous medium is carried out intermittently.

REFERENCES:
patent: 773877 (1904-11-01), Lorillard
patent: 3578041 (1971-05-01), Obara
patent: 4185669 (1980-01-01), Jevakohoff
patent: 4212331 (1980-07-01), Benatar
patent: 4325495 (1982-04-01), Mokris
patent: 4655237 (1987-04-01), Gloor et al.

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