主权项 |
1. An image forming apparatus comprising:
a toner image forming section configured to form a toner image on an image bearing member; a transfer section configured to transfer a toner image formed on the image bearing member to a sheet; a fixing section configured to fix a toner image transferred to a sheet by the transfer section; a conveyance roller section including a pair of rollers, and disposed on a downstream side of the fixing section in a sheet conveyance direction; a conveyance guide section disposed on a downstream side of the conveyance roller section in the sheet conveyance direction, and including a first guide member disposed on a fixing side of a sheet and a second guide member disposed on a rear surface side of the sheet; a feeding-path-switching section disposed on a downstream side of the conveyance guide section in the sheet conveyance direction, and configured to switch between a first sheet feeding path and a second sheet feeding path, the first sheet feeding path being configured to output a sheet from the apparatus, the second sheet feeding path being configured to output a sheet to a rear surface printing conveyance section provided continuously with the second guide member; and a nip angle adjusting section configured to change a nip angle of a conveyance nip formed by the pair of rollers in accordance with whether a sheet on which an image is formed on a first surface thereof is conveyed, or a sheet on which an image is formed on a second surface thereof is conveyed. |