Dispensing – With discharge assistant – Insertable cartridge or removable container
Patent
1994-11-23
1995-09-12
Kashnikow, Andres
Dispensing
With discharge assistant
Insertable cartridge or removable container
222564, 222DIG1, B65D 8854
Patent
active
054490952
ABSTRACT:
A toner kit includes a toner for developing electrostatic images and a toner container. The toner has a flowability index of from 5 to 25% and the toner container is provided at a discharge opening thereof with a flow control edge at least part of which has a slope with a slope angle .theta. of from 110.degree. to 160.degree. with respect to the plane of the discharge opening.
REFERENCES:
patent: 4456154 (1984-06-01), Herriman
patent: 4589579 (1986-05-01), Morita
patent: 4592987 (1986-06-01), Mitsuhashi et al.
patent: 4828956 (1989-05-01), Creatura et al.
patent: 4930684 (1990-06-01), Patterson
patent: 4961450 (1990-10-01), Furuta
patent: 5040024 (1991-08-01), Fukada et al.
Canon Kabushiki Kaisha
Kashnikow Andres
Kaufman Joseph A.
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