| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fixing device and an image forming device which suppress the generation of the wrinkles of a web sheet in a cleaning mechanism portion provided on a pressurizing member side. <P>SOLUTION: A fixing device comprises: a fixing member; a pressurizing roller 13 for abutting on the fixing member and forming a nip portion; pressurizing/depressurizing means capable of switching a pressurizing/depressurizing state to the fixing member of the pressurizing roller 13; and a cleaning mechanism portion 100 composed of a feeding roller 103 of a web sheet 101 for cleaning the pressurizing roller 13, a pressing roller 102 pressing the web sheet 101 supplied from the feeding roller 103 on the pressurizing roller 13 corresponding to the pressuring/depressurizing state of the pressurizing roller 13, a wind-up roller 104 of the web sheet 101, and a web waving preventive mechanism 110 for bringing a web waving preventive member 106 having a longitudinal direction longer than the width of the web sheet 101 into contact with the total width of the web sheet 101 laid between the feeding roller 103 and the pressing member 102 with constant pressure. <P>COPYRIGHT: (C)2012,JPO&INPIT |
