US 6,336,022 B2 · Developing unit

Abstract

A developing unit of the present invention includes a case which accommodates toner containing pigment, a developing roller, a supply roller formed of an elastic member arranged to be pressed against a surface of the developing roller in such a manner as to supply toner to the surface of the developing roller. The toner is mixed by conveying fins which have phases that are different in such a manner that the loads are uniform in rotation

Claims0

Dependent claims

Claims aren’t available for this document.

Facts

Application

09/754,340Filed 5 Jan 2001

Published

US 2001/0005461 A128 Jun 2001

Granted

1 Jan 2002

Term ends

Not estimatedThe source records don’t support an estimate.

Classification9 codes

G03G 15/0126
Details of unit: using a solid developer
G03G 15/0806
Using a solid developer, e.g. powder developer: on a donor element, e.g. belt, roller
G03G 15/0808
On a donor element, e.g. belt, roller: characterised by the developer supplying means, e.g. structure of developer supply roller
G03G 15/0812
On a donor element, e.g. belt, roller: characterised by the developer regulating means, e.g. structure of doctor blade

Developing unit

Life of this patent

Abstract

Claims0

Developing unit

Life of this patent

Abstract

Claims0