发明名称 IMAGE RECORDING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image recording device for an electrotographic equipment or the like capable of quickly adapting itself for use in an environmental condition of high temperature and humidity. SOLUTION: This device is provide with an intermediate transferring roller 34 on which a color toner image formed on a photosensitive drum is transferred, and a secondary transferring device 35 to allow the color toner image on the intermediate transferring roller 35 to be transferred on a paper sheet. The secondary transferring device 35 is provided with a secondary transferring member 50 and a plunger solenoid 52 for switching this position. The secondary transfer-ring member 50 does not rotate like a roller. A first member 61 made of conductive foamed urethane rubber whose volume resistivity is 10<9>Ωcm and a second member 62 made of conductive foamed urethane rubber whose volume resistivity 10<11>Ωcm are respectively fixed on a main body 60, so as to constitute the secondary transferring member 50. At ordinary temp., a first member 61 is brought into close contact with an intermediate transferring roller 34, and at high temp./high humidity, the position of the secondary transferring member is sifted therefor the second member 62 is brought into contact by pressing with the intermediate transferring roller 34.
申请公布号 JPH1152763(A) 申请公布日期 1999.02.26
申请号 JP19970209085 申请日期 1997.08.04
申请人 FUJITSU LTD 发明人 ISHIJIMA HIROYASU;SATO KUNIHIKO
分类号 G03G15/16;(IPC1-7):G03G15/16 主分类号 G03G15/16
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