发明名称 EXHAUST DEVICE AND IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent the rise of temperature inside an image forming device main body without increasing the size of the image forming device and without taking away heat from a fixing device. SOLUTION: A fixing cover 27 is provided so as to cover the upper part of the fixing device main body 26 having a heat roller and a pressure roller in a fixing case. In the fixing cover, an exhaust duct 30 for expelling gas in the image forming device main body is integrally formed. In addition, a heat insulating material 33 is affixed to the internal surface of the fixing cover, thereby providing a heat insulating portion 34. A drawing fan may be provided in the intake opening of the exhaust duct. Also, a heat pipe may be provided in the exhaust duct. The exhaust duct is connected to a main duct 35 disposed in the image forming device main body. An exhaust fan 37 is disposed in the vent of the main duct.
申请公布号 JP2003098940(A) 申请公布日期 2003.04.04
申请号 JP20010290433 申请日期 2001.09.25
申请人 RICOH CO LTD 发明人 IIJIMA YASUAKI
分类号 G03G21/20;G03G15/20 主分类号 G03G21/20
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