| 摘要 |
Disclosed is a fixing unit of an image forming apparatus, the fixing unit including a first roller; a second roller which forms a nip together with the first roller; and a nip adjuster which is provided in at least one end part of the first roller and includes a restrictive ring formed with a plurality of cam profiles for regulating an axis distance between the first roller and the second roller to be varied to adjust a width of the nip. |
