To improve the image quality of paper after fixing process while suppressing the rise in running cost by suppressing the use quantity of a cleaning web.
In an image forming apparatus, a fixing device is provided with a winding up roll pulling out the wound cleaning web from a feeding roll and winding up the web while bringing the web into a sliding contact with the cleaning part carrying out the fixing of the toner to paper. The apparatus is characterised by being provided with a driving means to drive the winding up roll so that the web is wound up, and a driving control means having the driving means carry out the winding action substantially for the specified length in accordance with the present wound up diameter of the winding up roll for each fixing action of the specified portion to the paper.
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Kyuichi Ueki
Takao Ito