DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
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United States of America Patent
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N/A
Issued Date -
Jul 27, 2017
app pub date -
Jul 18, 2016
filing date -
Jan 21, 2016
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A developing device includes a developer containing body having an opening and containing developer, a developer carrier that is disposed facing the opening of the developer containing body, and rotates while carrying the developer, and a seal member attached over the opening of the developer containing body to seal the gap between the developer containing body and the developer carrier. The seal member includes an upstream seal part that seals between the developer containing body, and a part of the developer carrier located upstream with respect to its rotational direction, a first side seal part that seals between the developer containing body, and one axial end side of the developer carrier, and a second side seal part that seals between the developer containing body, and the other axial end side of the developer carrier. The upstream seal part, and the first and second side seal parts are integrated together.
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