The control method decoloring apparatus decolorizing apparatus

An decoloring apparatus, a control method of decoloring apparatus. The decoloring apparatus comprising: comprising: erasing section, a first conveying roller and the second conveying roller. The erasing section for a sheet by an image forming decolorizable toner is heated, whereby the image formed by the decolorizable toner decoloring; the first transport roller is in the decoloring an upstream portion, said second transport roller located downstream of the erasing section, and the length of the sheet in the conveying direction and the distance between the first transport roller is less than. Wherein when the image decoloring, the first conveyance roller for conveying the sheet at a first speed to said second conveying rollers by the decoloring distal portion, and the sheet; when the second transport roller to the front end of the second sheet reaches the conveying roller, a second conveyance speed of the sheet to the downstream side. Wherein the second speed is greater than the first speed.