Powder filling method

Details Powder filling method Powder filling method

1996-10-08

1998-05-12

Jacyna, J. Casimer

Fluent material handling, with receiver or receiver coacting mea

With material treatment

Compacting

141 5, 141 73, 141 67, B65B 126

Patent

active

057494010

ABSTRACT:
In a powder filling method for supplying the powder from a powder supply hopper into a container, the air inside the hopper and/or the container is pressured and then restored to an atmospheric pressure by discharging the pressured air in the hopper and/or the container. With this method, even a powder of an inferior filling performance can be filled into a container to a high density.

REFERENCES:
patent: 2611938 (1952-09-01), Hansberg
patent: 3260285 (1966-07-01), Vogt
patent: 3396762 (1968-08-01), Paton
patent: 3788368 (1974-01-01), Geng et al.
patent: 4106533 (1978-08-01), Herzig
patent: 4212331 (1980-07-01), Benatar
patent: 4872493 (1989-10-01), Everman

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