Powder filling method and powder filling device

Details Powder filling method and powder filling device Powder filling method and powder filling device

1996-01-19

1998-01-27

Recla, Henry J.

Fluent material handling, with receiver or receiver coacting mea

Fluent charge impelled or fluid current conveyed into receiver

141 12, 141 73, 53405, B65B 104

Patent

active

057113530

ABSTRACT:
A powder filling method and a powder filling device for filling a powder such as toner, chemical, cosmetics or food material in a powder container efficiently at a high density includes the steps of inserting an air aspirating pipe in a powder filled in a powder container, aspirating air in the powder through the air aspirating pipe, and moving one end of the air aspirating pipe from a bottom portion to a top portion of the powder container, corresponding to an amount of the powder filled.

REFERENCES:
patent: 773877 (1904-11-01), Lorillard
patent: 2524560 (1950-10-01), Cote
patent: 2842465 (1958-07-01), Harrison
patent: 4974646 (1990-12-01), Martin et al.

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