Developing device, process cartridge, and image forming apparatus
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United States of America Patent
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Jul 14, 2015
Grant Date -
Dec 5, 2013
app pub date -
May 31, 2013
filing date -
Jun 4, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A developing device includes a frame configured to store developer, a developing roller arranged at an opening of the frame and configured to bear the developer and to form a developer image on an image bearing member, and a supply roller including a rotational shaft passing through a through-hole provided in the frame and configured to supply the developer to the developing roller, wherein the through-hole is formed so that the supply roller is insertable from an outside of the frame in an axial direction of the supply roller, and has such a size that the supply roller is insertable without rubbing an inner edge of the through-hole.
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