| 摘要 |
An image forming apparatus includes a conveyance device to convey a sheet, an image forming device disposed opposing the conveyance device, a switchback device downstream from the conveyance device to switch hack the sheet after image formation a first face of the sheet on an opposing surface of the conveyance device, a refeeding device to refeed the sheet switched back, a reverse path to guide the sheet to a non-opposing, surface of the conveyance device, reverse the sheet, and guide the sheet to the opposing surface again, a single driving source to drive the conveyance device and the switchback device, a driving assembly to transmit driving force of the driving source to the conveyance device, a clutch assembly disposed at a position other than the driving assembly to switch rotation of the switchback device between forward rotation and reverse rotation, and an activation device to activate the clutch assembly.
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