US Patent 11181861 Image forming apparatus

An image forming apparatus includes an image forming portion for forming a toner image on a sheet, a fixing portion for fixing the toner image formed by the image forming portion on the sheet, a reversing portion for reversing the sheet carrying the toner image fixed by the fixing portion, a blower for blowing air, and a duct for guiding the air blown from the blower to the reversing portion. The duct is provided with an opening at an end in a width direction of the sheet, and the blower blows the air from a downstream side to an upstream side with respect to the feeding direction of the sheet after being reversed by the reversing portion.