发明名称 Image heating apparatus with heat pipe for decreasing unevenness in temperature distribution
摘要 In a fixing apparatus capable of reducing unevenness in temperature distribution in an axial direction while reducing heat loss at an end portion, a fixing belt 11 extended around a fixation roller 13 and a fixation tension roller 14 is heated by a coil unit 28 for effecting induction heating. The fixation tension roller 14 is assembled by inserting a heat pipe 15 into a hollow roller 14a. At both end portions, the hollow roller 14a is covered with a cover portion having small holes.
申请公布号 US7480480(B2) 申请公布日期 2009.01.20
申请号 US20060470803 申请日期 2006.09.07
申请人 CANON KABUSHIKI KAISHA 发明人 ENDO MICHIAKI;YOKOTA MASAHIKO;OKUDA KAZUHISA;CHIBA TAKATOSHI;UBAYASHI SHINSUKE;KATAYAMA HIROMASA;UCHIDA HIROMITSU
分类号 G03G15/20 主分类号 G03G15/20
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