发明名称 FIXING DEVICE AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a fixing device capable of utilizing characteristics of a demagnetizing core while ensuring continuity of a center core, preventing excessive temperature rise of ends in a paper width direction of a fixing member, and suppressing the occurrence of glossiness unevenness between ends in a width direction and a central part of a sheet-like medium to be fed; and an image forming apparatus.SOLUTION: A demagnetizing coil 15 having a coil part that orthogonally intersects with a paper width direction x is used to gradually reduce magnetic flux for induction heating by an exciting coil in the paper width direction x.
申请公布号 JP2013178579(A) 申请公布日期 2013.09.09
申请号 JP20130117214 申请日期 2013.06.03
申请人 RICOH CO LTD 发明人 SEO HIROSHI;HASE TAKAMASA
分类号 G03G15/20;H05B6/14 主分类号 G03G15/20
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