DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 1, 2024
app pub date -
Mar 28, 2022
filing date -
Jun 4, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A developing device (3a-3d) is provided with a development container (20), a first stirring conveyance member (25), a second stirring conveyance member (26), and a developer carrier (31). The development container (20) has a first conveyance chamber (21), a second conveyance chamber (22), and a communication portion (20). The first stirring conveyance member (25) includes a first rotation shaft (23a) and a first stirring blade (24a). The second stirring conveyance member (26) includes a second rotation shaft (23b) and a second stirring blade (24b). The developer carrier (31) is opposed to the second stirring conveyance member (26). The first rotation shaft (23a) includes, at least in a partial region in an axial direction of the first rotating shaft (23a), a tapered portion (36) of which a shaft diameter increases toward a downstream side in a developer conveyance direction in the first conveyance chamber (21).
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully