Developing device and image forming apparatus provided with same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Jun 21, 2017
filing date -
Jul 14, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A developing device includes a housing, a developing roller, a developer conveyance path, a partition plate, a developer supply port and a developer conveying member. The developer conveying member rotates such that an outer peripheral part thereof moves from top to bottom in a first area between a second shaft portion and the partition plate and moves from bottom to top in a second area between the second shaft portion and the side wall. The developer supply port is obliquely open above the second area. The housing includes a first space formed above the second area of the first conveyance path and a second space formed up to a position higher than the partition plate above the first area of the first conveyance path. The ceiling plate includes a ceiling portion. The ceiling portion restricts a movement of replenishing developer in the first direction.
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