PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
To provide a process cartridge capable of preventing paper powder, toner, and the like from overflowing from a storage part that stores the deposits such as paper powder and toner removed from the surface of a photosensitive drum.SOLUTION: The process cartridge includes: a photoreceptor unit 6 havin...
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Main Authors | , , , , |
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Format | Patent |
Language | English Japanese |
Published |
09.07.2020
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a process cartridge capable of preventing paper powder, toner, and the like from overflowing from a storage part that stores the deposits such as paper powder and toner removed from the surface of a photosensitive drum.SOLUTION: The process cartridge includes: a photoreceptor unit 6 having a photosensitive drum 61; second contact members 180a, 180b each of which in contact with the surface of the photosensitive drum 61 in the end part of the photosensitive drum 61 in the rotation axis direction thereof to remove deposit adhered on the surface of the photosensitive drum 61; a developing roller 71 that supplies the toner to the photosensitive drum 61; and storage parts 613a, 613b for storing deposit removed from the surface of the photosensitive drum 61 by the second contact members 180a, 180b. The process cartridge includes a development unit 7 configured to be detachably attached to the photoreceptor unit 6.SELECTED DRAWING: Figure 4
【課題】 本発明は、感光ドラムの表面から除去された紙粉やトナー等の付着物を貯留する貯留部から紙粉やトナー等があふれ出ることを防止できるプロセスカートリッジを提供する。【解決手段】 感光ドラム61を有する感光体ユニット6と、感光ドラム61の回転軸線方向における端部において感光ドラム61の表面に当接し、感光ドラム61の表面に付着した付着物を除去する第2当接部材180a,180bと、感光ドラム61にトナーを供給する現像ローラ71と、第2当接部材180a,180bによって感光ドラム61の表面から除去された付着物を貯留する貯留部613a,613bと、を有し、感光体ユニット6に着脱可能に構成された現像ユニット7と、を備えることを特徴とする。【選択図】 図4 |
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Bibliography: | Application Number: JP20180246406 |