IMAGE FORMING APPARATUS
PROBLEM TO BE SOLVED: To suppress the occurrence of jitter.SOLUTION: An image forming apparatus 100 includes a photosensitive drum 131, and a developing roller 145 that supplies developer to the photosensitive drum 131. The developing roller 145 includes an elastic layer having a thickness of 2.5 mm...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To suppress the occurrence of jitter.SOLUTION: An image forming apparatus 100 includes a photosensitive drum 131, and a developing roller 145 that supplies developer to the photosensitive drum 131. The developing roller 145 includes an elastic layer having a thickness of 2.5 mm or less and a rebound resilience of 65% or more.
【課題】ジッタの発生を抑制すること。【解決手段】画像形成装置１００は、感光ドラム１３１と、感光ドラム１３１に現像剤を供給する現像ローラ１４５と、を備え、現像ローラ１４５は、弾性層を有し、この弾性層の厚さが２．５ｍｍ以下であり、かつ、弾性層の反発弾性率が６５％以上であることを特徴とする。【選択図】図１ |
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