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发明公开
CN101458487A 定影装置及使用定影装置的成像设备 无效 - 撤回

定影装置及使用定影装置的成像设备
摘要：
定影装置及使用定影装置的成像设备。定影装置它包括用于将未定影调色剂图像定影在片材上的定影辊和用于清洁定影辊的定影辊清洁单元，定影辊清洁单元包括用于供应卷片的卷片输送辊和用于卷取卷片的卷取辊，定影辊清洁单元包括用于检测卷片的存在的卷检测端子和用于引导卷片的张紧辊，卷检测端子和张紧辊位于压力辊的相对于卷片输送方向的上游侧，还包括第一导辊和第二导辊，第二导辊设置在卷检测端子的上游。该定影装置能防止卷材褶皱和歪斜以有效清洁附着在定影辊表面上的调色剂。
摘要（英）：

The invention relates to a fixing device and an image forming apparatus using the same. The fixing device comprises a fixing roller for fixing an unfixed toner image to a sheet and a fixing roller cleaning unit including a web sheet delivering roller for supplying a web sheet and a winding roller for taking up the web sheet for cleaning the fixing roller, the fixing roller cleaning unit includes a web detecting terminal for detecting the presence of the web sheet and a tension roller for guiding the web sheet, on the upstream side of a pressure roller with respect to the web sheet's direction of conveyance and first and second guide rollers, the second guide roller being disposed upstream of the web detecting terminal. The fixing device can prevent the sheets from being draped and inclined so as to have a toner attached on the surface of the fixing roller effectively cleaned.

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