发明名称 HEATING ROTARY BODY AND FIXING DEVICE HAVING HEATING ROTARY BODY
摘要 PROBLEM TO BE SOLVED: To solve the problem that the total strength of a heating member decreases with some joining method when a material having a low Curie temperature is joined so as to reduce influence of a rise in temperature of a heating member end on peripheral components. SOLUTION: An image heating device having a coil which is supplied with electric power to produce magnetic flux, and an image heating member which heats an image on a recording material having a first conductive layer with a first Curie temperature generating heat with the magnetic flux produced by the coil is characterized in that at the end of the image heating member outside a maximum-width area of the conveyed recording material, the first conductive layer is provided with a second conductive layer with a second Curie temperature lower than the first Curie temperature. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008076508(A) 申请公布日期 2008.04.03
申请号 JP20060252757 申请日期 2006.09.19
申请人 CANON INC 发明人 WAKAHARA SHINICHIRO;TAKEDA SHOHEI;WATANABE KOKI;SHIROGATA JIRO;TAKEMATSU KOJI;NISHIMURA KOUICHIRO
分类号 G03G15/20 主分类号 G03G15/20
代理机构 代理人
主权项
地址