| 摘要 |
A fuser unit includes a cylindrical member that has flexibility; a nip member that is disposed to slidingly contact with an inner surface of the cylindrical member; and a backup member that is driven by a driving force and configures a nip region between the backup member and the cylindrical member on the nip member, wherein the cylindrical member includes folded-back portions formed at outer sides of a recording-sheet conveyance region in a recording-sheet width direction by folding back entire circumferences of both ends of the cylindrical member outward.
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