摘要 |
The present invention provides an image forming apparatus having an electrophotographic image forming means for fixing a toner image formed on a sheet to the sheet by heating the toner image, wherein an interval between the sheets when the sheets are continuously sent to the image forming means to form images on both surfaces of plural sheets is selected to become smaller than an interval between the sheets when the sheets are continuously sent to the image forming means to form images on one surfaces of the plural sheets. <IMAGE> |