发明名称 HOLDING AND FIXING DEVICE FOR EXFOLIATION PAWL AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an exfoliation pawl holding fixing device capable of preventing occurrence of dirt and scratch of a fixing roller resulting from toner deposited on exfoliation pawls provided in order to exfoliate recording paper from the fixing roller. SOLUTION: The holding fixing device 1 for exfoliation pawl which is loaded on an image forming apparatus of an electrophotographic system and fixes a toner image formed on the recording paper is constituted by including a plurality of exfoliation pawls 5 provided in order to exfoliate the recording paper from the fixing roller 4, a processed number of sheet detection means 7 for detecting the processed number of sheets of the recording paper which pass through the fixing roller 4 and to which fixing processing is performed, an exfoliation pawl driving means 8 for transferring the plurality of exfoliation pawls 5 in parallel with the axial direction of the fixing roller 4 and a control means 9 for controlling operations of the exfoliation pawl driving means 8 so that relative positions between the exfoliation pawls 5 and the fixing roller 4 change according to detected output of the processed number of sheet detection means 7. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006330618(A) 申请公布日期 2006.12.07
申请号 JP20050157774 申请日期 2005.05.30
申请人 SHARP CORP 发明人 YAMANAKA TAKASHI;TSUKAMOTO KIMIHIDE;SHINKAWA TATSUYA;MUKAI HIROSHI
分类号 G03G15/20 主分类号 G03G15/20
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