发明名称 SHEET DISCHARGING DEVICE AND IMAGE FORMING DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To reduce operation noise, improve a carrying property, and prevent separation of an image and the like. SOLUTION: A typical structure of this image forming device is provided with a discharging roller 14 discharging a transfer sheet S and a discharging cylinder 20 forming a discharging nip when it is pressed by the discharging roller 14, and the discharging cylinder 20 is provided with an ejecting part for improving the carrying property of the discharged transfer sheet S. The ejecting part is provided with a diameter larger than that of the nip formation part in the discharging cylinder 20, rotated at the number of revolutions equal to that of the nip formation part, and provided with an O-ring 20a formed of an elastic member such as rubber or a molded resin. The O-ring 20a is molded or machined so that burrs 24 in a parting part generated in molding are not protruded to a contact face with the discharged transfer sheet S.</p>
申请公布号 JP2002308495(A) 申请公布日期 2002.10.23
申请号 JP20010119603 申请日期 2001.04.18
申请人 CANON INC 发明人 TAKAGISHI HIROAKI
分类号 G03G15/00;B65H29/22;(IPC1-7):B65H29/22 主分类号 G03G15/00
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